1 | // $Id: PoolSelectionUnitV2.java,v 1.42 2007-10-25 14:03:54 tigran Exp $ |
2 | package diskCacheV111.poolManager; |
3 | |
4 | import java.net.InetAddress; |
5 | import java.net.UnknownHostException; |
6 | import java.net.URI; |
7 | import java.util.ArrayList; |
8 | import java.util.Collection; |
9 | import java.util.Comparator; |
10 | import java.util.Date; |
11 | import java.util.HashMap; |
12 | import java.util.HashSet; |
13 | import java.util.Iterator; |
14 | import java.util.List; |
15 | import java.util.Map; |
16 | import java.util.NoSuchElementException; |
17 | import java.util.Set; |
18 | import java.util.TreeSet; |
19 | import java.util.concurrent.locks.Lock; |
20 | import java.util.concurrent.locks.ReadWriteLock; |
21 | import java.util.concurrent.locks.ReentrantReadWriteLock; |
22 | import java.util.regex.Pattern; |
23 | import java.io.PrintWriter; |
24 | import java.io.StringWriter; |
25 | |
26 | import org.slf4j.Logger; |
27 | import org.slf4j.LoggerFactory; |
28 | |
29 | import dmg.util.Args; |
30 | import dmg.util.CommandSyntaxException; |
31 | |
32 | import diskCacheV111.vehicles.StorageInfo; |
33 | import diskCacheV111.pools.PoolV2Mode; |
34 | import diskCacheV111.vehicles.GenericStorageInfo; |
35 | import org.dcache.cells.CellCommandListener; |
36 | import org.dcache.cells.AbstractCellComponent; |
37 | |
38 | public class PoolSelectionUnitV2 |
39 | extends AbstractCellComponent |
40 | implements PoolSelectionUnit, |
41 | CellCommandListener |
42 | { |
43 | |
44 | private static final String __version = "$Id: PoolSelectionUnitV2.java,v 1.42 2007-10-25 14:03:54 tigran Exp $"; |
45 | private static final Logger _log = LoggerFactory.getLogger(PoolSelectionUnitV2.class); |
46 | |
47 | |
48 | public String getVersion() { |
49 | return __version; |
50 | } |
51 | |
52 | private static final int STORE = 1; |
53 | private static final int DCACHE = 2; |
54 | private static final int NET = 3; |
55 | private static final int PROTOCOL = 4; |
56 | |
57 | private final Map<String, PGroup> _pGroups = new HashMap<String, PGroup>(); |
58 | private final Map<String, Pool> _pools = new HashMap<String, Pool>(); |
59 | private final Map<String, Link> _links = new HashMap<String, Link>(); |
60 | private final Map<String, LinkGroup> _linkGroups = new HashMap<String, LinkGroup>(); |
61 | private final Map<String, UGroup> _uGroups = new HashMap<String, UGroup>(); |
62 | private final Map<String, Unit> _units = new HashMap<String, Unit>(); |
63 | private boolean _useRegex = false; |
64 | private boolean _allPoolsActive = false; |
65 | |
66 | /** |
67 | * Ok, this is the critical part of PoolManager, but (!!!) the whole select |
68 | * path is READ-ONLY, unless we change setup. So ReadWriteLock is what we |
69 | * are looking for, while is a point of serialization. |
70 | */ |
71 | |
72 | private final ReadWriteLock _psuReadWriteLock = new ReentrantReadWriteLock(); |
73 | private final Lock _psuReadLock = _psuReadWriteLock.readLock(); |
74 | private final Lock _psuWriteLock = _psuReadWriteLock.writeLock(); |
75 | |
76 | private final NetHandler _netHandler = new NetHandler(); |
77 | |
78 | private class NetHandler { |
79 | private Map<Long, NetUnit>[] _netList = new HashMap[33]; |
80 | private String[] _maskStrings = new String[33]; |
81 | private long[] _masks = new long[33]; |
82 | |
83 | private NetHandler() { |
84 | long mask = 0; |
85 | long xmask = 0; |
86 | long cursor = 1; |
87 | for (int i = 0; i < _maskStrings.length; i++) { |
88 | |
89 | _masks[i] = xmask = ~mask; |
90 | |
91 | int a = (int) ((xmask >> 24) & 0xff); |
92 | int b = (int) ((xmask >> 16) & 0xff); |
93 | int c = (int) ((xmask >> 8) & 0xff); |
94 | int d = (int) ((xmask) & 0xff); |
95 | |
96 | _maskStrings[i] = a + "." + b + "." + c + "." + d; |
97 | |
98 | mask |= cursor; |
99 | cursor <<= 1; |
100 | } |
101 | } |
102 | |
103 | private void clear() { |
104 | for (int i = 0; i < _netList.length; i++) |
105 | if (_netList[i] != null) |
106 | _netList[i].clear(); |
107 | } |
108 | |
109 | private long inetAddressToLong(InetAddress address) { |
110 | byte[] raw = address.getAddress(); |
111 | long addr = 0L; |
112 | |
113 | for (int i = 0; i < raw.length; i++) { |
114 | addr <<= 8; |
115 | addr |= raw[i] & 0xff; |
116 | } |
117 | return addr; |
118 | } |
119 | |
120 | private String longAddressToString(long addr) { |
121 | int a = (int) ((addr >> 24) & 0xff); |
122 | int b = (int) ((addr >> 16) & 0xff); |
123 | int c = (int) ((addr >> 8) & 0xff); |
124 | int d = (int) ((addr) & 0xff); |
125 | |
126 | return a + "." + b + "." + c + "." + d; |
127 | } |
128 | |
129 | private void add(NetUnit net) { |
130 | int bit = net.getHostBits(); |
131 | if (_netList[bit] == null) |
132 | _netList[bit] = new HashMap<Long, NetUnit>(); |
133 | |
134 | long addr = inetAddressToLong(net.getHostAddress()); |
135 | _netList[bit].put(Long.valueOf(addr & _masks[bit]), net); |
136 | } |
137 | |
138 | private void remove(NetUnit net) { |
139 | |
140 | int bit = net.getHostBits(); |
141 | if (_netList[bit] == null) |
142 | return; |
143 | |
144 | long addr = inetAddressToLong(net.getHostAddress()); |
145 | |
146 | _netList[bit].remove(Long.valueOf(addr)); |
147 | if (_netList.length == 0) |
148 | _netList[bit] = null; |
149 | } |
150 | |
151 | private NetUnit find(NetUnit net) { |
152 | |
153 | int bit = net.getHostBits(); |
154 | if (_netList[bit] == null) |
155 | return null; |
156 | |
157 | long addr = inetAddressToLong(net.getHostAddress()); |
158 | |
159 | return _netList[bit].get(Long.valueOf(addr & _masks[bit])); |
160 | } |
161 | |
162 | private NetUnit match(String inetAddress) throws UnknownHostException { |
163 | long addr = inetAddressToLong(InetAddress.getByName(inetAddress)); |
164 | long mask = 0; |
165 | long cursor = 1; |
166 | NetUnit unit = null; |
167 | for (Map map : _netList) { |
168 | if (map != null) { |
169 | Long l = Long.valueOf(addr & ~mask); |
170 | unit = (NetUnit) map.get(l); |
171 | if (unit != null) |
172 | return unit; |
173 | } |
174 | mask |= cursor; |
175 | cursor <<= 1; |
176 | } |
177 | return null; |
178 | } |
179 | |
180 | private long bitsToMask(int bits) { |
181 | return _masks[bits]; |
182 | } |
183 | |
184 | private String bitsToString(int bits) { |
185 | return _maskStrings[bits]; |
186 | } |
187 | } |
188 | |
189 | protected static class PoolCore { |
190 | |
191 | protected final String _name; |
192 | protected final Map<String, Link> _linkList = new HashMap<String, Link>(); |
193 | |
194 | protected PoolCore(String name) { |
195 | _name = name; |
196 | } |
197 | |
198 | public String getName() { |
199 | return _name; |
200 | } |
201 | } |
202 | |
203 | private static class PGroup extends PoolCore { |
204 | |
205 | private final Map<String, Pool> _poolList = new HashMap<String, Pool>(); |
206 | |
207 | private PGroup(String name) { |
208 | super(name); |
209 | } |
210 | |
211 | @Override |
212 | public String toString() { |
213 | return _name + " (links=" + _linkList.size() + ";pools=" |
214 | + _poolList.size() + ")"; |
215 | } |
216 | } |
217 | |
218 | private static class LinkGroup implements SelectionLinkGroup { |
219 | |
220 | private final String _name; |
221 | private final Collection<SelectionLink> _links = new HashSet<SelectionLink>(); |
222 | // no duplicates is allowed |
223 | private final Map<String, Set<String>> _attributes = new HashMap<String, Set<String>>(); |
224 | |
225 | /* |
226 | * my personal view to default behavior |
227 | */ |
228 | private boolean _isNearlineAllowed = true; |
229 | private boolean _isOnlineAllowed = false; |
230 | private boolean _isOutputAllowed = true; |
231 | private boolean _isReplicaAllowed = true; |
232 | private boolean _isCustodialAllowed = true; |
233 | |
234 | LinkGroup(String name) { |
235 | _name = name; |
236 | } |
237 | |
238 | public String getName() { |
239 | return _name; |
240 | } |
241 | |
242 | public void add(SelectionLink link) { |
243 | _links.add(link); |
244 | } |
245 | |
246 | public boolean remove(SelectionLink link) { |
247 | return _links.remove(link); |
248 | } |
249 | |
250 | public Collection<SelectionLink> links() { |
251 | return _links; |
252 | } |
253 | |
254 | public void attribute(String attribute, String value, boolean replace) { |
255 | |
256 | Set<String> valuesSet = null; |
257 | if (!_attributes.containsKey(attribute)) { |
258 | valuesSet = new HashSet<String>(); |
259 | _attributes.put(attribute, valuesSet); |
260 | } else { |
261 | valuesSet = _attributes.get(attribute); |
262 | if (replace) { |
263 | valuesSet.clear(); |
264 | } |
265 | } |
266 | |
267 | valuesSet.add(value); |
268 | |
269 | } |
270 | |
271 | public Set<String> attribute(String attribute) { |
272 | return _attributes.get(attribute); |
273 | } |
274 | |
275 | /** |
276 | * |
277 | * remove a value associated with a attribute if attribute is empty, |
278 | * remove attribute as well. |
279 | * |
280 | * @param attribute |
281 | * @param value |
282 | */ |
283 | public void removeAttribute(String attribute, String value) { |
284 | |
285 | if (_attributes.containsKey(attribute)) { |
286 | |
287 | Set<String> valuesSet = _attributes.get(attribute); |
288 | valuesSet.remove(value); |
289 | if (valuesSet.isEmpty()) { |
290 | _attributes.remove(attribute); |
291 | } |
292 | } |
293 | } |
294 | |
295 | public Map<String, Set<String>> attributes() { |
296 | return new HashMap<String, Set<String>>(_attributes); |
297 | } |
298 | |
299 | @Override |
300 | public String toString() { |
301 | |
302 | StringBuilder sb = new StringBuilder(_name); |
303 | sb.append(" : "); |
304 | |
305 | if (!_links.isEmpty()) { |
306 | sb.append("[ "); |
307 | for (SelectionLink link : _links) { |
308 | sb.append(link.getName()); |
309 | sb.append(" "); |
310 | } |
311 | sb.append("]"); |
312 | } else { |
313 | sb.append("[EMPTY]"); |
314 | } |
315 | |
316 | sb.append("\n"); |
317 | sb.append(" Attributes:\n"); |
318 | for (Map.Entry<String, Set<String>> aAttribute : _attributes |
319 | .entrySet()) { |
320 | sb.append(" ").append(aAttribute.getKey()).append( |
321 | " = "); |
322 | for (String aAttributeValue : aAttribute.getValue()) { |
323 | sb.append(aAttributeValue).append(" "); |
324 | } |
325 | sb.append("\n"); |
326 | } |
327 | sb.append(" AccessLatency:\n"); |
328 | sb.append(" ").append("onlineAllowed=").append(_isOnlineAllowed).append("\n"); |
329 | sb.append(" ").append("nearlineAllowed=").append(_isNearlineAllowed).append("\n"); |
330 | sb.append(" RetentionPolicy:\n"); |
331 | sb.append(" ").append("custodialAllowed=").append(_isCustodialAllowed).append("\n"); |
332 | sb.append(" ").append("outputAllowed=").append(_isOutputAllowed).append("\n"); |
333 | sb.append(" ").append("replicaAllowed=").append(_isReplicaAllowed).append("\n"); |
334 | return sb.toString(); |
335 | } |
336 | |
337 | public boolean contains(SelectionLink link) { |
338 | return _links.contains(link); |
339 | } |
340 | |
341 | public Collection<SelectionLink> getAllLinks() { |
342 | return _links; |
343 | } |
344 | |
345 | public void addTo(LinkGroup newLinks) { |
346 | _links.addAll(newLinks.getAllLinks()); |
347 | } |
348 | |
349 | public boolean isCustodialAllowed() { |
350 | return _isCustodialAllowed; |
351 | } |
352 | |
353 | public boolean isNearlineAllowed() { |
354 | return _isNearlineAllowed; |
355 | } |
356 | |
357 | public boolean isOnlineAllowed() { |
358 | return _isOnlineAllowed; |
359 | } |
360 | |
361 | public boolean isOutputAllowed() { |
362 | return _isOutputAllowed; |
363 | } |
364 | |
365 | public boolean isReplicaAllowed() { |
366 | return _isReplicaAllowed; |
367 | } |
368 | |
369 | public void setCustodialAllowed(boolean isAllowed) { |
370 | _isCustodialAllowed = isAllowed; |
371 | } |
372 | |
373 | public void setNearlineAllowed(boolean isAllowed) { |
374 | _isNearlineAllowed = isAllowed; |
375 | } |
376 | |
377 | public void setOnlineAllowed(boolean isAllowed) { |
378 | _isOnlineAllowed = isAllowed; |
379 | } |
380 | |
381 | public void setOutputAllowed(boolean isAllowed) { |
382 | _isOutputAllowed = isAllowed; |
383 | } |
384 | |
385 | public void setReplicaAllowed(boolean isAllowed) { |
386 | _isReplicaAllowed = isAllowed; |
387 | } |
388 | |
389 | } |
390 | |
391 | private class Pool extends PoolCore implements SelectionPool { |
392 | |
393 | private final Map<String, PGroup> _pGroupList = new HashMap<String, PGroup>(); |
394 | private boolean _enabled = true; |
395 | private long _active = 0L; |
396 | private boolean _ping = true; |
397 | private long _serialId = 0L; |
398 | private boolean _rdOnly = false; |
399 | private Set<String> _hsmInstances = new HashSet<String>(0); |
400 | private PoolV2Mode _mode = |
401 | new PoolV2Mode(PoolV2Mode.ENABLED); |
402 | |
403 | private Pool(String name) { |
404 | super(name); |
405 | } |
406 | |
407 | public void setActive(boolean active) |
408 | { |
409 | _active = active ? System.currentTimeMillis() : 0; |
410 | } |
411 | |
412 | public long getActive() { |
413 | return _ping ? (System.currentTimeMillis() - _active) : 0L; |
414 | } |
415 | |
416 | /** |
417 | * Returns true if pool heartbeat was received within the last |
418 | * 5 minutes. |
419 | */ |
420 | public boolean isActive() |
421 | { |
422 | return getActive() < 5*60*1000; |
423 | } |
424 | |
425 | public void setReadOnly(boolean rdOnly) { |
426 | _rdOnly = rdOnly; |
427 | } |
428 | |
429 | public boolean isReadOnly() { |
430 | return _rdOnly; |
431 | } |
432 | |
433 | /** |
434 | * Returns true if reading from the pool is allowed. |
435 | */ |
436 | public boolean canRead() |
437 | { |
438 | return isEnabled() && |
439 | _mode.getMode() != PoolV2Mode.DISABLED && |
440 | !_mode.isDisabled(PoolV2Mode.DISABLED_FETCH) && |
441 | !_mode.isDisabled(PoolV2Mode.DISABLED_DEAD); |
442 | } |
443 | |
444 | /** |
445 | * Returns true if writing to the pool is allowed. Since we |
446 | * cannot distinguish between a client write and a |
447 | * pool-to-pool write, both operations must be enabled on the |
448 | * pool. |
449 | */ |
450 | public boolean canWrite() |
451 | { |
452 | return isEnabled() && !isReadOnly() && |
453 | _mode.getMode() != PoolV2Mode.DISABLED && |
454 | !_mode.isDisabled(PoolV2Mode.DISABLED_STORE) && |
455 | !_mode.isDisabled(PoolV2Mode.DISABLED_DEAD) && |
456 | !_mode.isDisabled(PoolV2Mode.DISABLED_P2P_SERVER); |
457 | } |
458 | |
459 | /** |
460 | * Returns true if the pool is allowed to read from tape. |
461 | */ |
462 | public boolean canReadFromTape() |
463 | { |
464 | return isEnabled() && !isReadOnly() && |
465 | _mode.getMode() != PoolV2Mode.DISABLED && |
466 | !_mode.isDisabled(PoolV2Mode.DISABLED_STAGE) && |
467 | !_mode.isDisabled(PoolV2Mode.DISABLED_DEAD); |
468 | } |
469 | |
470 | /** |
471 | * Returns true if the pool can deliver files for P2P |
472 | * operations. |
473 | */ |
474 | public boolean canReadForP2P() |
475 | { |
476 | return isEnabled() && |
477 | _mode.getMode() != PoolV2Mode.DISABLED && |
478 | !_mode.isDisabled(PoolV2Mode.DISABLED_P2P_SERVER) && |
479 | !_mode.isDisabled(PoolV2Mode.DISABLED_DEAD); |
480 | } |
481 | |
482 | /** |
483 | * Returns true if the pool can receive files for P2P |
484 | * operations. |
485 | */ |
486 | public boolean canWriteForP2P() |
487 | { |
488 | return isEnabled() && !isReadOnly() && |
489 | _mode.getMode() != PoolV2Mode.DISABLED && |
490 | !_mode.isDisabled(PoolV2Mode.DISABLED_P2P_CLIENT) && |
491 | !_mode.isDisabled(PoolV2Mode.DISABLED_DEAD); |
492 | } |
493 | |
494 | public void setEnabled(boolean enabled) { |
495 | _enabled = enabled; |
496 | } |
497 | |
498 | public boolean isEnabled() { |
499 | return _enabled; |
500 | } |
501 | |
502 | public void setPing(boolean ping) { |
503 | _ping = ping; |
504 | } |
505 | |
506 | public boolean isPing() { |
507 | return _ping; |
508 | } |
509 | |
510 | @Override |
511 | public String toString() { |
512 | return _name |
513 | + " (enabled=" + _enabled |
514 | + ";active=" +(_active > 0 ? (getActive() / 1000) : "no") |
515 | + ";rdOnly=" + isReadOnly() |
516 | + ";links=" + _linkList.size() |
517 | + ";pgroups=" + _pGroupList.size() |
518 | + ";hsm=" + _hsmInstances.toString() |
519 | + ";mode=" + _mode |
520 | + ")"; |
521 | } |
522 | |
523 | public boolean setSerialId(long serialId) { |
524 | if (serialId == _serialId) |
525 | return false; |
526 | _serialId = serialId; |
527 | return true; |
528 | } |
529 | |
530 | public void setPoolMode(PoolV2Mode mode) |
531 | { |
532 | _mode = mode; |
533 | } |
534 | |
535 | public PoolV2Mode getPoolMode() |
536 | { |
537 | return _mode; |
538 | } |
539 | |
540 | public Set<String> getHsmInstances() { |
541 | return _hsmInstances; |
542 | } |
543 | |
544 | public void setHsmInstances(Set<String> hsmInstances) { |
545 | if (hsmInstances == null) { |
546 | hsmInstances = new HashSet<String>(0); |
547 | } |
548 | |
549 | _hsmInstances = hsmInstances; |
550 | } |
551 | } |
552 | |
553 | private static class Link implements SelectionLink { |
554 | |
555 | private final String _name; |
556 | private final Map<String, PoolCore> _poolList = new HashMap<String, PoolCore>(); |
557 | private final Map<String, UGroup> _uGroupList = new HashMap<String, UGroup>(); |
558 | |
559 | private int _readPref = 0; |
560 | private int _writePref = 0; |
561 | private int _cachePref = 0; |
562 | private int _p2pPref = -1; |
563 | private String _tag = null; |
564 | private LinkGroup _linkGroup = null; |
565 | |
566 | public String getTag() { |
567 | return _tag; |
568 | } |
569 | |
570 | public String getName() { |
571 | return _name; |
572 | } |
573 | |
574 | private Link(String name) { |
575 | _name = name; |
576 | } |
577 | |
578 | @Override |
579 | public String toString() { |
580 | return _name + " (pref=" + _readPref + "/" + _cachePref + "/" |
581 | + _p2pPref + "/" + _writePref + ";" |
582 | + (_tag == null ? "" : _tag) + ";" + "ugroups=" |
583 | + _uGroupList.size() + ";pools=" + _poolList.size() + ")"; |
584 | } |
585 | |
586 | public String getAttraction() { |
587 | return "-readpref=" + _readPref + " -writepref=" + _writePref |
588 | + " -cachepref=" + _cachePref + " -p2ppref=" + _p2pPref |
589 | + (_tag == null ? "" : " -section=" + _tag); |
590 | } |
591 | |
592 | public Iterator<SelectionPool> pools() { |
593 | List<SelectionPool> list = new ArrayList<SelectionPool>(); |
594 | |
595 | for (Object o : _poolList.values()) { |
596 | if (o instanceof Pool) { |
597 | list.add((Pool) o); |
598 | } else if (o instanceof PGroup) { |
599 | for (Pool pool : ((PGroup) o)._poolList.values()) { |
600 | list.add(pool); |
601 | } |
602 | } |
603 | } |
604 | return list.iterator(); |
605 | } |
606 | |
607 | public boolean exec(Map variableMap) { |
608 | return true; |
609 | } |
610 | |
611 | public void setLinkGroup(LinkGroup lg) { |
612 | _linkGroup = lg; |
613 | } |
614 | |
615 | public LinkGroup getLinkGroup() { |
616 | return _linkGroup; |
617 | } |
618 | } |
619 | |
620 | private static class UGroup { |
621 | private final String _name; |
622 | private final Map<String, Link> _linkList = new HashMap<String, Link>(); |
623 | private final Map<String, Unit> _unitList = new HashMap<String, Unit>(); // !!! |
624 | // DCache, |
625 | // STore, |
626 | // Net |
627 | // names |
628 | // must |
629 | // be |
630 | // different |
631 | |
632 | private UGroup(String name) { |
633 | _name = name; |
634 | } |
635 | |
636 | private String getName() { |
637 | return _name; |
638 | } |
639 | |
640 | @Override |
641 | public String toString() { |
642 | return _name + " (links=" + _linkList.size() + ";units=" |
643 | + _unitList.size() + ")"; |
644 | } |
645 | } |
646 | |
647 | private static class Unit { |
648 | |
649 | private String _name = null; |
650 | private int _type = 0; |
651 | private Map<String, UGroup> _uGroupList = new HashMap<String, UGroup>(); |
652 | |
653 | private Unit(String name, int type) { |
654 | _name = name; |
655 | _type = type; |
656 | } |
657 | |
658 | public String getName() { |
659 | return _name; |
660 | } |
661 | |
662 | public String getCanonicalName() { |
663 | return getName(); |
664 | } |
665 | |
666 | protected void setName(String name) { |
667 | _name = name; |
668 | } |
669 | |
670 | private String getType() { |
671 | return _type == STORE ? "Store" : _type == DCACHE ? "DCache" |
672 | : _type == PROTOCOL ? "Protocol" : _type == NET ? "Net" |
673 | : "Unknown"; |
674 | } |
675 | |
676 | @Override |
677 | public String toString() { |
678 | return _name + " (type=" + getType() + ";canonical=" |
679 | + getCanonicalName() + ";uGroups=" + _uGroupList.size() |
680 | + ")"; |
681 | } |
682 | } |
683 | |
684 | public SelectionLink getLinkByName(String name) throws NoSuchElementException { |
685 | |
686 | Link link = null; |
687 | |
688 | _psuReadLock.lock(); |
689 | try { |
690 | link = _links.get(name); |
691 | if (link == null) |
692 | throw new NoSuchElementException("Link not found : " + name); |
693 | } finally { |
694 | _psuReadLock.unlock(); |
695 | } |
696 | return link; |
697 | } |
698 | |
699 | public String[] getDefinedPools(boolean enabledOnly) { |
700 | |
701 | List<String> list = new ArrayList<String>(); |
702 | _psuReadLock.lock(); |
703 | try { |
704 | |
705 | for (Pool pool : _pools.values()) { |
706 | if ((!enabledOnly) || pool.isEnabled()) |
707 | list.add(pool.getName()); |
708 | } |
709 | } finally { |
710 | _psuReadLock.unlock(); |
711 | } |
712 | return list.toArray(new String[list.size()]); |
713 | } |
714 | |
715 | public String[] getActivePools() { |
716 | List<String> list = new ArrayList<String>(); |
717 | |
718 | _psuReadLock.lock(); |
719 | try { |
720 | for (Pool pool : _pools.values()) { |
721 | if (pool.isEnabled() && pool.isActive()) |
722 | list.add(pool.getName()); |
723 | } |
724 | } finally { |
725 | _psuReadLock.unlock(); |
726 | } |
727 | return list.toArray(new String[list.size()]); |
728 | } |
729 | |
730 | @Override |
731 | public void beforeSetup() |
732 | { |
733 | clear(); |
734 | } |
735 | |
736 | @Override |
737 | public void printSetup(PrintWriter pw) |
738 | { |
739 | _psuReadLock.lock(); |
740 | try { |
741 | |
742 | pw.append("#\n# Printed by ").append(getClass().getName()) |
743 | .append(" at ").append(new Date().toString()).append( |
744 | "\n#\n#\n"); |
745 | pw.append("psu set regex ").append(_useRegex?"on":"off").append("\n"); |
746 | pw.append("psu set allpoolsactive ").append(_allPoolsActive?"on":"off").append("\n"); |
747 | pw.append("#\n# The units ...\n#\n"); |
748 | for (Unit unit : _units.values()) { |
749 | int type = unit._type; |
750 | pw.append("psu create unit ").append( |
751 | type == STORE ? "-store " : type == DCACHE ? "-dcache" |
752 | : type == PROTOCOL ? "-protocol" : "-net ") |
753 | .append(" ").append(unit.getName()).append("\n"); |
754 | } |
755 | pw.append("#\n# The unit Groups ...\n#\n"); |
756 | for (UGroup group : _uGroups.values()) { |
757 | pw.append("psu create ugroup ").append(group.getName()).append( |
758 | "\n"); |
759 | for (Unit unit : group._unitList.values()) { |
760 | pw.append("psu addto ugroup ").append(group.getName()) |
761 | .append(" ").append(unit.getName()).append("\n"); |
762 | } |
763 | } |
764 | pw.append("#\n# The pools ...\n#\n"); |
765 | for (Pool pool : _pools.values()) { |
766 | pw.append("psu create pool ").append(pool.getName()); |
767 | |
768 | if (!pool.isPing()) |
769 | pw.append(" -noping"); |
770 | if (!pool.isEnabled()) |
771 | pw.append(" -disabled"); |
772 | |
773 | pw.append("\n"); |
774 | } |
775 | pw.append("#\n# The pool groups ...\n#\n"); |
776 | for (PGroup group : _pGroups.values()) { |
777 | pw.append("psu create pgroup ").append(group.getName()).append( |
778 | "\n"); |
779 | for (Pool pool : group._poolList.values()) { |
780 | pw.append("psu addto pgroup ").append(group.getName()) |
781 | .append(" ").append(pool.getName()).append("\n"); |
782 | } |
783 | } |
784 | pw.append("#\n# The links ...\n#\n"); |
785 | for (Link link : _links.values()) { |
786 | pw.append("psu create link ").append(link.getName()); |
787 | for (UGroup group : link._uGroupList.values()) { |
788 | pw.append(" ").append(group.getName()); |
789 | } |
790 | pw.append("\n"); |
791 | pw.append("psu set link ").append(link.getName()).append(" ") |
792 | .println(link.getAttraction()); |
793 | for (PoolCore poolCore : link._poolList.values()) { |
794 | pw.append("psu add link ").append(link.getName()).append( |
795 | " ").println(poolCore.getName()); |
796 | } |
797 | } |
798 | |
799 | pw.append("#\n# The link Groups ...\n#\n"); |
800 | for (LinkGroup linkGroup : _linkGroups.values()) { |
801 | pw.append("psu create linkGroup ").append(linkGroup.getName()); |
802 | pw.append("\n"); |
803 | |
804 | pw.append("psu set linkGroup custodialAllowed ").append( |
805 | linkGroup.getName()).append(" ").println( |
806 | linkGroup.isCustodialAllowed()); |
807 | pw.append("psu set linkGroup replicaAllowed ").append( |
808 | linkGroup.getName()).append(" ").println( |
809 | linkGroup.isReplicaAllowed()); |
810 | pw.append("psu set linkGroup nearlineAllowed ").append( |
811 | linkGroup.getName()).append(" ").println( |
812 | linkGroup.isNearlineAllowed()); |
813 | pw.append("psu set linkGroup outputAllowed ").append( |
814 | linkGroup.getName()).append(" ").println( |
815 | linkGroup.isOutputAllowed()); |
816 | pw.append("psu set linkGroup onlineAllowed ").append( |
817 | linkGroup.getName()).append(" ").println( |
818 | linkGroup.isOnlineAllowed()); |
819 | |
820 | for (Map.Entry<String, Set<String>> aAttribute : linkGroup |
821 | .attributes().entrySet()) { |
822 | |
823 | String attributeName = aAttribute.getKey(); |
824 | for (String aAttributeValue : aAttribute.getValue()) { |
825 | pw.append("psu set linkGroup attribute ").append( |
826 | linkGroup.getName()).append(" ").append( |
827 | attributeName).append("=").println( |
828 | aAttributeValue); |
829 | } |
830 | } |
831 | |
832 | for (SelectionLink link : linkGroup.links()) { |
833 | pw.append("psu addto linkGroup ").append( |
834 | linkGroup.getName()).append(" ").println( |
835 | link.getName()); |
836 | } |
837 | } |
838 | |
839 | } finally { |
840 | _psuReadLock.unlock(); |
841 | } |
842 | } |
843 | |
844 | private class NetUnit extends Unit { |
845 | private InetAddress _address = null; |
846 | private long _mask = 0; |
847 | private int _bits = 0; |
848 | private String _canonicalName = null; |
849 | |
850 | private NetUnit(String name) throws UnknownHostException { |
851 | super(name, NET); |
852 | |
853 | int n = name.indexOf('/'); |
854 | if (n < 0) { |
855 | // |
856 | // no netmask found (is -host) |
857 | // |
858 | _address = InetAddress.getByName(name); |
859 | // |
860 | } else { |
861 | if ((n == 0) || (n == (name.length() - 1))) |
862 | throw new IllegalArgumentException( |
863 | "host or net part missing"); |
864 | |
865 | String hostPart = name.substring(0, n); |
866 | String netPart = name.substring(n + 1); |
867 | |
868 | // |
869 | // count hostbits |
870 | // |
871 | byte[] raw = InetAddress.getByName(netPart).getAddress(); |
872 | _mask = ( (raw[0] & 0xff) << 24) |
873 | | (( raw[1] & 0xff) << 16) |
874 | | (( raw[2] & 0xff) << 8) |
875 | | (raw[3] & 0xff); |
876 | long cursor = 1; |
877 | _bits = 0; |
878 | for (_bits = 0; _bits < 32; _bits++) { |
879 | if ((_mask & cursor) > 0) |
880 | break; |
881 | cursor <<= 1; |
882 | } |
883 | _address = InetAddress.getByName(hostPart); |
884 | } |
885 | _canonicalName = _address.getHostAddress() + "/" |
886 | + _netHandler.bitsToString(_bits); |
887 | } |
888 | |
889 | public int getHostBits() { |
890 | return _bits; |
891 | } |
892 | |
893 | public InetAddress getHostAddress() { |
894 | return _address; |
895 | } |
896 | |
897 | @Override |
898 | public String getCanonicalName() { |
899 | return _canonicalName; |
900 | } |
901 | } |
902 | |
903 | private class StoreUnit extends Unit { |
904 | private StoreUnit(String name) { |
905 | super(name, STORE); |
906 | } |
907 | } |
908 | |
909 | private class ProtocolUnit extends Unit { |
910 | private String _protocol = null; |
911 | private int _version = -1; |
912 | |
913 | private ProtocolUnit(String name) { |
914 | super(name, PROTOCOL); |
915 | int pos = name.indexOf("/"); |
916 | if ((pos < 0) || (pos == 0) || ((name.length() - 1) == pos)) |
917 | throw new IllegalArgumentException( |
918 | "Wrong format for protocol unit <protocol>/<version>"); |
919 | |
920 | _protocol = name.substring(0, pos); |
921 | String version = name.substring(pos + 1); |
922 | try { |
923 | _version = version.equals("*") ? -1 : Integer.parseInt(version); |
924 | } catch (Exception ee) { |
925 | throw new IllegalArgumentException( |
926 | "Wrong format : Protocol version must be * or numerical"); |
927 | } |
928 | } |
929 | |
930 | @Override |
931 | public String getName() { |
932 | return _protocol + (_version > -1 ? ("/" + _version) : "/*"); |
933 | } |
934 | } |
935 | |
936 | public void clear() { |
937 | |
938 | _psuWriteLock.lock(); |
939 | try { |
940 | _netHandler.clear(); |
941 | _pGroups.clear(); |
942 | _pools.clear(); |
943 | _links.clear(); |
944 | _uGroups.clear(); |
945 | _units.clear(); |
946 | _linkGroups.clear(); |
947 | } finally { |
948 | _psuWriteLock.unlock(); |
949 | } |
950 | |
951 | } |
952 | |
953 | public void setActive(String poolName, boolean active) { |
954 | _psuWriteLock.lock(); |
955 | try { |
956 | Pool pool = _pools.get(poolName); |
957 | if (pool != null) |
958 | pool.setActive(active); |
959 | } finally { |
960 | _psuWriteLock.unlock(); |
961 | } |
962 | return; |
963 | } |
964 | |
965 | public long getActive(String poolName) { |
966 | |
967 | long active = 100000000L; |
968 | _psuReadLock.lock(); |
969 | try { |
970 | Pool pool = _pools.get(poolName); |
971 | if (pool != null) { |
972 | active = pool.getActive(); |
973 | } |
974 | } finally { |
975 | _psuReadLock.unlock(); |
976 | } |
977 | return active; |
978 | } |
979 | |
980 | public void setEnabled(String poolName, boolean enabled) { |
981 | _psuWriteLock.lock(); |
982 | try { |
983 | Pool pool = _pools.get(poolName); |
984 | if (pool != null) |
985 | pool.setEnabled(enabled); |
986 | } finally { |
987 | _psuWriteLock.unlock(); |
988 | } |
989 | return; |
990 | } |
991 | |
992 | public boolean isEnabled(String poolName) { |
993 | |
994 | boolean isEnabled = false; |
995 | _psuReadLock.lock(); |
996 | try { |
997 | Pool pool = _pools.get(poolName); |
998 | if (pool != null) { |
999 | isEnabled = pool.isEnabled(); |
1000 | } |
1001 | } finally { |
1002 | _psuReadLock.unlock(); |
1003 | } |
1004 | return isEnabled; |
1005 | } |
1006 | |
1007 | public SelectionPool getPool(String poolName) { |
1008 | |
1009 | SelectionPool pool = null; |
1010 | |
1011 | _psuReadLock.lock(); |
1012 | try { |
1013 | pool = _pools.get(poolName); |
1014 | } finally { |
1015 | _psuReadLock.unlock(); |
1016 | } |
1017 | |
1018 | return pool; |
1019 | } |
1020 | |
1021 | public SelectionPool getPool(String poolName, boolean create) { |
1022 | Pool pool = _pools.get(poolName); |
1023 | if ((pool != null) || !create) |
1024 | return pool; |
1025 | |
1026 | pool = new Pool(poolName); |
1027 | |
1028 | _psuReadLock.lock(); |
1029 | try { |
1030 | _pools.put(pool.getName(), pool); |
1031 | PGroup group = _pGroups.get("default"); |
1032 | if (group == null) { |
1033 | throw new IllegalArgumentException("Not found : " + "default"); |
1034 | } |
1035 | |
1036 | // |
1037 | // shall we disallow more than one parent group ? |
1038 | // |
1039 | // if( pool._pGroupList.size() > 0 ) |
1040 | // throw new |
1041 | // IllegalArgumentException( poolName +" already member" ) ; |
1042 | |
1043 | pool._pGroupList.put(group.getName(), group); |
1044 | group._poolList.put(pool.getName(), pool); |
1045 | } finally { |
1046 | _psuReadLock.unlock(); |
1047 | } |
1048 | return pool; |
1049 | } |
1050 | |
1051 | public Map<String, Link> match(Map<String, Link> map, Unit unit, |
1052 | DirectionType ioType) { |
1053 | |
1054 | Map<String, Link> newmap = match(unit, null, ioType); |
1055 | if (map == null) |
1056 | return newmap; |
1057 | |
1058 | Map<String, Link> resultMap = new HashMap<String, Link>(); |
1059 | for (Link link : map.values()) { |
1060 | if (newmap.get(link.getName()) != null) |
1061 | resultMap.put(link.getName(), link); |
1062 | } |
1063 | return resultMap; |
1064 | } |
1065 | |
1066 | private static class LinkMap { |
1067 | private class LinkMapEntry { |
1068 | private Link _link; |
1069 | private int _counter = 0; |
1070 | |
1071 | private LinkMapEntry(Link link) { |
1072 | _link = link; |
1073 | _counter = link._uGroupList.size() - 1; |
1074 | } |
1075 | |
1076 | private void touch() { |
1077 | _counter--; |
1078 | } |
1079 | |
1080 | private boolean isTriggered() { |
1081 | return _counter < 1; |
1082 | } |
1083 | } |
1084 | |
1085 | private Map<String, LinkMapEntry> _linkHash = new HashMap<String, LinkMapEntry>(); |
1086 | |
1087 | private Iterator<Link> iterator() { |
1088 | List<Link> list = new ArrayList<Link>(); |
1089 | for (LinkMapEntry e : _linkHash.values()) { |
1090 | if (e._counter <= 0) |
1091 | list.add(e._link); |
1092 | } |
1093 | return list.iterator(); |
1094 | } |
1095 | |
1096 | private void addLink(Link link) { |
1097 | LinkMapEntry found = _linkHash.get(link.getName()); |
1098 | if (found == null) { |
1099 | _linkHash.put(link.getName(), new LinkMapEntry(link)); |
1100 | } else { |
1101 | found._counter--; |
1102 | } |
1103 | } |
1104 | } |
1105 | |
1106 | private LinkMap match(LinkMap linkMap, Unit unit, LinkGroup linkGroup, |
1107 | DirectionType ioType) { |
1108 | Map<String, Link> map = match(unit, linkGroup, ioType); |
1109 | for (Link link : map.values()) |
1110 | linkMap.addLink(link); |
1111 | return linkMap; |
1112 | } |
1113 | |
1114 | private static class LinkComparator implements Comparator<Link> { |
1115 | private final DirectionType _type; |
1116 | |
1117 | private LinkComparator(DirectionType type) { |
1118 | _type = type; |
1119 | } |
1120 | |
1121 | public int compare(Link link1, Link link2) { |
1122 | |
1123 | switch (_type) { |
1124 | case READ : // read |
1125 | return link1._readPref == link2._readPref ? link1._name |
1126 | .compareTo(link2._name) |
1127 | : link1._readPref > link2._readPref ? -1 : 1; |
1128 | case CACHE: // cache |
1129 | return link1._cachePref == link2._cachePref ? link1._name |
1130 | .compareTo(link2._name) |
1131 | : link1._cachePref > link2._cachePref ? -1 : 1; |
1132 | case WRITE: // write |
1133 | return link1._writePref == link2._writePref ? link1._name |
1134 | .compareTo(link2._name) |
1135 | : link1._writePref > link2._writePref ? -1 : 1; |
1136 | case P2P: // p2p |
1137 | int pref1 = link1._p2pPref < 0 ? link1._readPref |
1138 | : link1._p2pPref; |
1139 | int pref2 = link2._p2pPref < 0 ? link2._readPref |
1140 | : link2._p2pPref; |
1141 | return pref1 == pref2 ? link1._name.compareTo(link2._name) |
1142 | : pref1 > pref2 ? -1 : 1; |
1143 | } |
1144 | throw new IllegalArgumentException("Wrong comparator mode"); |
1145 | } |
1146 | } |
1147 | |
1148 | /** |
1149 | * @Guarded by _psuReadLock |
1150 | */ |
1151 | @Override |
1152 | public PoolPreferenceLevel[] match(DirectionType type, String netUnitName, String protocolUnitName, |
1153 | StorageInfo storageInfo, String linkGroupName) { |
1154 | |
1155 | String storeUnitName = storageInfo.getStorageClass()+"@"+storageInfo.getHsm(); |
1156 | String dCacheUnitName = storageInfo.getCacheClass(); |
1157 | |
1158 | _log.debug("running match: type={} store={} dCacheUnit={} net={} protocol={} SI={} linkGoup={}", |
1159 | new Object[]{ |
1160 | type, |
1161 | storeUnitName, |
1162 | dCacheUnitName, |
1163 | netUnitName, |
1164 | protocolUnitName, |
1165 | storageInfo, |
1166 | linkGroupName |
1167 | }); |
1168 | |
1169 | Map<String, String> variableMap = (storageInfo == null ? null : storageInfo.getMap()); |
1170 | |
1171 | PoolPreferenceLevel[] result = null; |
1172 | _psuReadLock.lock(); |
1173 | try { |
1174 | // |
1175 | // resolve the unit from the unitname (or net unit mask) |
1176 | // |
1177 | // regexp code added by rw2 12/5/02 |
1178 | // original code is in the else |
1179 | // |
1180 | List<Unit> list = new ArrayList<Unit>(); |
1181 | if (storeUnitName != null) { |
1182 | if (_useRegex) { |
1183 | Unit universalCoverage = null; |
1184 | Unit classCoverage = null; |
1185 | |
1186 | for (Unit unit : _units.values()) { |
1187 | if (unit._type != STORE) |
1188 | continue; |
1189 | |
1190 | if (unit.getName().equals("*@*")) { |
1191 | universalCoverage = unit; |
1192 | } else if (unit.getName().equals("*@" + storeUnitName)) { |
1193 | classCoverage = unit; |
1194 | } else { |
1195 | if (Pattern.matches(unit.getName(), storeUnitName)) { |
1196 | list.add(unit); |
1197 | break; |
1198 | } |
1199 | } |
1200 | } |
1201 | // |
1202 | // If a pattern matches then use it, fail over to a class, |
1203 | // then universal. If nothing, throw exception |
1204 | // |
1205 | if (list.size() == 0) { |
1206 | if (classCoverage != null) { |
1207 | list.add(classCoverage); |
1208 | } else if (universalCoverage != null) { |
1209 | list.add(universalCoverage); |
1210 | } else { |
1211 | throw new IllegalArgumentException( |
1212 | "Unit not found : " + storeUnitName); |
1213 | } |
1214 | } |
1215 | |
1216 | } else { |
1217 | Unit unit = _units.get(storeUnitName); |
1218 | if (unit == null) { |
1219 | int ind = storeUnitName.lastIndexOf("@"); |
1220 | if ((ind > 0) && (ind < (storeUnitName.length() - 1))) { |
1221 | String template = "*@" |
1222 | + storeUnitName.substring(ind + 1); |
1223 | if ((unit = _units.get(template)) == null) { |
1224 | |
1225 | if ((unit = _units.get("*@*")) == null) { |
1226 | _log.debug("no matching storage unit found for: {}", storeUnitName); |
1227 | throw new IllegalArgumentException( |
1228 | "Unit not found : " + storeUnitName); |
1229 | } |
1230 | } |
1231 | } else { |
1232 | throw new IllegalArgumentException( |
1233 | "IllegalUnitFormat : " + storeUnitName); |
1234 | } |
1235 | } |
1236 | _log.debug("matching storage unit found for: {}", storeUnitName); |
1237 | list.add(unit); |
1238 | } |
1239 | } |
1240 | if (protocolUnitName != null) { |
1241 | |
1242 | Unit unit = findProtocolUnit(protocolUnitName); |
1243 | // |
1244 | if (unit == null){ |
1245 | _log.debug("no matching protocol unit found for: {}", protocolUnitName); |
1246 | throw new IllegalArgumentException("Unit not found : " |
1247 | + protocolUnitName); |
1248 | } |
1249 | _log.debug("matching protocol unit found: {}", unit); |
1250 | list.add(unit); |
1251 | } |
1252 | if (dCacheUnitName != null) { |
1253 | Unit unit = _units.get(dCacheUnitName); |
1254 | if (unit == null) { |
1255 | _log.debug("no matching dCache unit found for: {}", dCacheUnitName); |
1256 | throw new IllegalArgumentException("Unit not found : " |
1257 | + dCacheUnitName); |
1258 | } |
1259 | _log.debug("matching dCache unit found: {}", unit); |
1260 | list.add(unit); |
1261 | } |
1262 | if (netUnitName != null) { |
1263 | try { |
1264 | Unit unit = _netHandler.match(netUnitName); |
1265 | if (unit == null) { |
1266 | _log.debug("no matching net unit found for: {}", netUnitName); |
1267 | throw new IllegalArgumentException( |
1268 | "Unit not matched : " + netUnitName); |
1269 | } |
1270 | _log.debug("matching net unit found: {}" + unit); |
1271 | list.add(unit); |
1272 | } catch (UnknownHostException uhe) { |
1273 | throw new IllegalArgumentException( |
1274 | "NetUnit not resolved : " + netUnitName); |
1275 | } |
1276 | } |
1277 | // System.out.println("PSUDEBUG : list of units : "+list ); |
1278 | // |
1279 | // match the requests ( logical AND ) |
1280 | // |
1281 | // |
1282 | // Map map = null ; |
1283 | // while( units.hasNext() )map = match( map , (Unit)units.next() ) ; |
1284 | // Iterator links = map.values().iterator() ; |
1285 | // |
1286 | |
1287 | // |
1288 | // i) sort according to the type (read,write,cache) |
1289 | // ii) the and is only OK if we have at least as many |
1290 | // units (from the arguments) as required by the |
1291 | // number of uGroupList(s). |
1292 | // iii) check for the hashtable if required. |
1293 | // |
1294 | int fitCount = list.size(); |
1295 | Set<Link> sortedSet = new TreeSet<Link>(new LinkComparator(type)); |
1296 | // System.out.println("match: number of units to check="+fitCount); |
1297 | |
1298 | // |
1299 | // use subset on links if it's defined |
1300 | // |
1301 | |
1302 | LinkGroup linkGroup = null; |
1303 | if (linkGroupName != null) { |
1304 | linkGroup = _linkGroups.get(linkGroupName); |
1305 | if (linkGroup == null) { |
1306 | _log.debug("LinkGroup not found : {}", linkGroupName ); |
1307 | throw new IllegalArgumentException("LinkGroup not found : " |
1308 | + linkGroupName); |
1309 | } |
1310 | } |
1311 | |
1312 | // |
1313 | // find all links that matches the specified list of units |
1314 | // |
1315 | |
1316 | LinkMap matchingLinks = new LinkMap(); |
1317 | for (Unit unit : list) { |
1318 | matchingLinks = match(matchingLinks, unit, linkGroup, type); |
1319 | } |
1320 | |
1321 | Iterator<Link> linkIterator = matchingLinks.iterator(); |
1322 | while (linkIterator.hasNext()) { |
1323 | |
1324 | Link link = linkIterator.next(); |
1325 | // System.out.println( "PSUDEBUG link : "+link.toString() ) ; |
1326 | if ((link._uGroupList.size() <= fitCount) |
1327 | && ((variableMap == null) || link.exec(variableMap))) { |
1328 | |
1329 | sortedSet.add(link); |
1330 | // System.out.println( "PSUDEBUG added : "+link); |
1331 | } |
1332 | } |
1333 | int pref = -1; |
1334 | List<List<Link>> listList = new ArrayList<List<Link>>(); |
1335 | List<Link> current = null; |
1336 | |
1337 | switch (type) { |
1338 | |
1339 | case READ: |
1340 | for (Link link : sortedSet) { |
1341 | if (link._readPref < 1) { |
1342 | continue; |
1343 | } |
1344 | if (link._readPref != pref) { |
1345 | listList.add(current = new ArrayList<Link>()); |
1346 | pref = link._readPref; |
1347 | } |
1348 | current.add(link); |
1349 | } |
1350 | break; |
1351 | case CACHE: |
1352 | for (Link link : sortedSet) { |
1353 | if (link._cachePref < 1) { |
1354 | continue; |
1355 | } |
1356 | if (link._cachePref != pref) { |
1357 | listList.add(current = new ArrayList<Link>()); |
1358 | pref = link._cachePref; |
1359 | } |
1360 | current.add(link); |
1361 | } |
1362 | break; |
1363 | case P2P: |
1364 | for (Link link : sortedSet) { |
1365 | int tmpPref = link._p2pPref < 0 ? link._readPref |
1366 | : link._p2pPref; |
1367 | if (tmpPref < 1) { |
1368 | continue; |
1369 | } |
1370 | if (tmpPref != pref) { |
1371 | listList.add(current = new ArrayList<Link>()); |
1372 | pref = tmpPref; |
1373 | } |
1374 | current.add(link); |
1375 | } |
1376 | break; |
1377 | case WRITE: |
1378 | for (Link link : sortedSet) { |
1379 | if (link._writePref < 1) { |
1380 | continue; |
1381 | } |
1382 | if (link._writePref != pref) { |
1383 | listList.add(current = new ArrayList<Link>()); |
1384 | pref = link._writePref; |
1385 | } |
1386 | current.add(link); |
1387 | } |
1388 | } |
1389 | // System.out.println("PSUDEBUG : result list : "+listList); |
1390 | List<Link>[] x = listList.toArray(new List[listList.size()]); |
1391 | result = new PoolPreferenceLevel[x.length]; |
1392 | // |
1393 | // resolve the links to the pools |
1394 | // |
1395 | for (int i = 0; i < x.length; i++) { |
1396 | |
1397 | List<Link> linkList = x[i]; |
1398 | List<String> resultList = new ArrayList<String>(); |
1399 | String tag = null; |
1400 | |
1401 | for (Link link : linkList) { |
1402 | // |
1403 | // get the link if available |
1404 | // |
1405 | if ((tag == null) && (link._tag != null)) |
1406 | tag = link._tag; |
1407 | |
1408 | for (PoolCore poolCore : link._poolList.values()) { |
1409 | if (poolCore instanceof Pool) { |
1410 | Pool pool = (Pool) poolCore; |
1411 | _log.debug("Pool: {} can read from tape? : {}", pool, pool.canReadFromTape()); |
1412 | if (((type == DirectionType.READ && pool.canRead()) |
1413 | || (type == DirectionType.CACHE && pool.canReadFromTape() |
1414 | && poolCanStageFile(pool, storageInfo)) |
1415 | || (type == DirectionType.WRITE && pool.canWrite()) |
1416 | || (type == DirectionType.P2P && pool.canWriteForP2P())) |
1417 | && (_allPoolsActive || pool.isActive())) { |
1418 | resultList.add(pool.getName()); |
1419 | } |
1420 | } else { |
1421 | for (Pool pool : ((PGroup)poolCore)._poolList.values()) { |
1422 | _log.debug("Pool: {} can read from tape? : {}", pool, pool.canReadFromTape()); |
1423 | if (((type == DirectionType.READ && pool.canRead()) |
1424 | || (type == DirectionType.CACHE && pool.canReadFromTape() |
1425 | && poolCanStageFile(pool, storageInfo)) |
1426 | || (type == DirectionType.WRITE && pool.canWrite()) |
1427 | || (type == DirectionType.P2P && pool.canWriteForP2P())) |
1428 | && (_allPoolsActive || pool.isActive())) { |
1429 | resultList.add(pool.getName()); |
1430 | } |
1431 | } |
1432 | } |
1433 | } |
1434 | } |
1435 | result[i] = new PoolPreferenceLevel(resultList, tag); |
1436 | } |
1437 | |
1438 | } finally { |
1439 | _psuReadLock.unlock(); |
1440 | } |
1441 | |
1442 | if( _log.isDebugEnabled() ) { |
1443 | |
1444 | StringBuilder sb = new StringBuilder("match done: "); |
1445 | |
1446 | for( int i = 0; i < result.length; i++) { |
1447 | sb.append("[").append(i).append("] :"); |
1448 | for(String poolName: result[i].getPoolList()) { |
1449 | sb.append(" ").append(poolName); |
1450 | } |
1451 | } |
1452 | _log.debug(sb.toString()); |
1453 | } |
1454 | return result; |
1455 | } |
1456 | |
1457 | public String getProtocolUnit(String protocolUnitName) { |
1458 | Unit unit = findProtocolUnit(protocolUnitName); |
1459 | return unit == null ? null : unit.getName(); |
1460 | } |
1461 | |
1462 | // |
1463 | // Legal formats : <protocol>/<version> |
1464 | // |
1465 | private boolean _protocolsChecked = false; |
1466 | |
1467 | private void protocolConfig() { |
1468 | if (_protocolsChecked) |
1469 | return; |
1470 | _protocolsChecked = true; |
1471 | boolean found = false; |
1472 | for (Object o : _units.values()) { |
1473 | if (o instanceof ProtocolUnit) { |
1474 | found = true; |
1475 | break; |
1476 | } |
1477 | } |
1478 | if (!found) |
1479 | _units.put("*/*", new ProtocolUnit("*/*")); |
1480 | } |
1481 | |
1482 | public Unit findProtocolUnit(String protocolUnitName) { |
1483 | // |
1484 | if ((protocolUnitName == null) || (protocolUnitName.length() == 0)) |
1485 | return null; |
1486 | // |
1487 | int position = protocolUnitName.indexOf('/'); |
1488 | // |
1489 | // |
1490 | if ((position < 0) || (position == 0) |
1491 | || (position == (protocolUnitName.length() - 1))) { |
1492 | |
1493 | throw new IllegalArgumentException( |
1494 | "Not a valid protocol specification : " + protocolUnitName); |
1495 | } |
1496 | // |
1497 | // we try : |
1498 | // <protocol>/<majorVersion> |
1499 | // <protocol>/* |
1500 | // */* |
1501 | // |
1502 | Unit unit = null; |
1503 | _psuReadLock.lock(); |
1504 | try { |
1505 | unit = _units.get(protocolUnitName); |
1506 | if (unit != null) { |
1507 | return unit; |
1508 | } |
1509 | |
1510 | // |
1511 | // |
1512 | unit = _units.get(protocolUnitName.substring(0, position) + "/*"); |
1513 | // |
1514 | if (unit == null) { |
1515 | unit = _units.get("*/*"); |
1516 | } |
1517 | |
1518 | } finally { |
1519 | _psuReadLock.unlock(); |
1520 | } |
1521 | // |
1522 | return unit; |
1523 | |
1524 | } |
1525 | |
1526 | public String getNetIdentifier(String address) throws UnknownHostException { |
1527 | |
1528 | _psuReadLock.lock(); |
1529 | try { |
1530 | NetUnit unit = _netHandler.match(address); |
1531 | return unit.getCanonicalName(); |
1532 | } finally { |
1533 | _psuReadLock.unlock(); |
1534 | } |
1535 | } |
1536 | |
1537 | /** |
1538 | * Picks links associated with a unit (elementary rule). |
1539 | * |
1540 | * @param unit |
1541 | * The unit as the matching criteria |
1542 | * @param linkGroup |
1543 | * Use only subset of links if defined, or all associated links |
1544 | * if not defined (null) |
1545 | * @return the matching links |
1546 | */ |
1547 | public Map<String, Link> match(Unit unit, LinkGroup linkGroup, DirectionType iotype) { |
1548 | |
1549 | Map<String, Link> map = new HashMap<String, Link>(); |
1550 | |
1551 | _psuReadLock.lock(); |
1552 | try { |
1553 | for (UGroup uGroup : unit._uGroupList.values()) { |
1554 | for (Link link : uGroup._linkList.values()) { |
1555 | |
1556 | if (linkGroup == null) { |
1557 | if (iotype == DirectionType.READ |
1558 | || link.getLinkGroup() == null) { |
1559 | // |
1560 | // no link group specified |
1561 | // only consider link if it isn't in any link group |
1562 | // ( "default link group" ) |
1563 | // |
1564 | _log.debug("link {} matching to unit {}", link.getName(), unit); |
1565 | map.put(link.getName(), link); |
1566 | } |
1567 | } else if (linkGroup.contains(link)) { |
1568 | // |
1569 | // only take link if it is in the specified link group |
1570 | // |
1571 | _log.debug("link {} matching to unit {}", link.getName(), unit); |
1572 | map.put(link.getName(), link); |
1573 | } |
1574 | } |
1575 | } |
1576 | } finally { |
1577 | _psuReadLock.unlock(); |
1578 | } |
1579 | return map; |
1580 | } |
1581 | |
1582 | public String hh_psu_set_allpoolsactive = "on|off"; |
1583 | |
1584 | public String ac_psu_set_allpoolsactive_$_1(Args args) throws CommandSyntaxException { |
1585 | |
1586 | String mode = args.argv(0); |
1587 | |
1588 | _psuWriteLock.lock(); |
1589 | try { |
1590 | if (mode.equals("on") || mode.equals("true")) { |
1591 | _allPoolsActive = true; |
1592 | } else if (mode.equals("off") || mode.equals("false")) { |
1593 | _allPoolsActive = false; |
1594 | } else { |
1595 | throw new CommandSyntaxException("Syntax error"); |
1596 | } |
1597 | } finally { |
1598 | _psuWriteLock.unlock(); |
1599 | } |
1600 | |
1601 | return ""; |
1602 | } |
1603 | |
1604 | public String hh_psu_netmatch = "<hostAddress>"; |
1605 | |
1606 | public String ac_psu_netmatch_$_1(Args args) throws UnknownHostException { |
1607 | |
1608 | NetUnit unit = null; |
1609 | |
1610 | _psuReadLock.lock(); |
1611 | try { |
1612 | unit = _netHandler.match(args.argv(0)); |
1613 | } finally { |
1614 | _psuReadLock.unlock(); |
1615 | } |
1616 | if (unit == null) |
1617 | throw new IllegalArgumentException("Host not a unit : " |
1618 | + args.argv(0)); |
1619 | return unit.toString(); |
1620 | } |
1621 | |
1622 | public String hh_psu_match = "[-linkGroup=<linkGroup>] read|cache|write|p2p <storeUnit>|* <dCacheUnit>|* <netUnit>|* <protocolUnit>|* "; |
1623 | |
1624 | public String ac_psu_match_$_5(Args args) throws Exception { |
1625 | |
1626 | try { |
1627 | long start = System.currentTimeMillis(); |
1628 | StorageInfo si = GenericStorageInfo.valueOf(args.argv(1), args.argv(2)); |
1629 | |
1630 | PoolPreferenceLevel[] list = match(args.argv(0).equals("*") ? DirectionType.ANY |
1631 | : DirectionType.valueOf(args.argv(0).toUpperCase()), |
1632 | args.argv(3).equals("*") ? null : args.argv(3), args |
1633 | .argv(4).equals("*") ? null : args.argv(4), si, |
1634 | args.getOpt("linkGroup")); |
1635 | start = System.currentTimeMillis() - start; |
1636 | |
1637 | StringBuilder sb = new StringBuilder(); |
1638 | for (int i = 0; i < list.length; i++) { |
1639 | String tag = list[i].getTag(); |
1640 | sb.append("Preference : ").append(i).append("\n"); |
1641 | sb.append(" Tag : ").append(tag == null ? "NONE" : tag) |
1642 | .append("\n"); |
1643 | for (Iterator links = list[i].getPoolList().iterator(); links |
1644 | .hasNext();) { |
1645 | sb.append(" ").append(links.next().toString()) |
1646 | .append("\n"); |
1647 | } |
1648 | } |
1649 | sb.append("(time used : ").append(start).append(" millis)\n"); |
1650 | return sb.toString(); |
1651 | } catch (Exception ee) { |
1652 | ee.printStackTrace(); |
1653 | throw ee; |
1654 | } |
1655 | } |
1656 | |
1657 | public String hh_psu_match2 = "<unit> [...] [-net=<netUnit>}"; |
1658 | |
1659 | public String ac_psu_match2_$_1_99(Args args) throws Exception { |
1660 | StringBuffer sb = new StringBuffer(); |
1661 | Map<String, Link> map = null; |
1662 | int required = args.argc(); |
1663 | |
1664 | _psuReadLock.lock(); |
1665 | try { |
1666 | for (int i = 0; i < args.argc(); i++) { |
1667 | String unitName = args.argv(i); |
1668 | Unit unit = _units.get(unitName); |
1669 | if (unit == null) |
1670 | throw new IllegalArgumentException("Unit not found : " |
1671 | + unitName); |
1672 | // TODO: |
1673 | map = match(map, unit, DirectionType.READ); |
1674 | } |
1675 | String netUnitName = args.getOpt("net"); |
1676 | if (netUnitName != null) { |
1677 | Unit unit = _netHandler.find(new NetUnit(netUnitName)); |
1678 | if (unit == null) |
1679 | throw new IllegalArgumentException( |
1680 | "Unit not found in netList : " + netUnitName); |
1681 | // TODO: |
1682 | map = match(map, unit, DirectionType.READ); |
1683 | } |
1684 | for (Link link : map.values()) { |
1685 | if (link._uGroupList.size() != required) |
1686 | continue; |
1687 | sb.append("Link : ").append(link.toString()).append("\n"); |
1688 | Iterator<SelectionPool> pools = link.pools(); |
1689 | while (pools.hasNext()) { |
1690 | sb.append(" ").append(pools.next().getName()).append( |
1691 | "\n"); |
1692 | } |
1693 | } |
1694 | |
1695 | } finally { |
1696 | _psuReadLock.unlock(); |
1697 | } |
1698 | return sb.toString(); |
1699 | } |
1700 | |
1701 | // ///////////////////////////////////////////////////////////////////////////// |
1702 | // |
1703 | // the CLI |
1704 | // |
1705 | // .............................................................. |
1706 | // |
1707 | // the create's |
1708 | // |
1709 | public String hh_psu_create_pgroup = "<pGroup>"; |
1710 | |
1711 | public String ac_psu_create_pgroup_$_1(Args args) { |
1712 | String name = args.argv(0); |
1713 | |
1714 | _psuWriteLock.lock(); |
1715 | try { |
1716 | if (_pGroups.get(name) != null) |
1717 | throw new IllegalArgumentException("Duplicated entry : " + name); |
1718 | |
1719 | PGroup group = new PGroup(name); |
1720 | |
1721 | _pGroups.put(group.getName(), group); |
1722 | } finally { |
1723 | _psuWriteLock.unlock(); |
1724 | } |
1725 | return ""; |
1726 | } |
1727 | |
1728 | public String hh_psu_set_regex = "on | off"; |
1729 | |
1730 | public String ac_psu_set_regex_$_1(Args args) { |
1731 | String retVal; |
1732 | String onOff = args.argv(0); |
1733 | if (onOff.equals("on")) { |
1734 | _useRegex = true; |
1735 | retVal = "regex turned on"; |
1736 | } else if (onOff.equals("off")) { |
1737 | _useRegex = false; |
1738 | retVal = "regex turned off"; |
1739 | } else { |
1740 | throw new IllegalArgumentException( |
1741 | "please set regex either on or off"); |
1742 | } |
1743 | return retVal; |
1744 | } |
1745 | |
1746 | public String hh_psu_create_pool = "<pool> [-noping]"; |
1747 | |
1748 | public String ac_psu_create_pool_$_1(Args args) { |
1749 | String name = args.argv(0); |
1750 | |
1751 | _psuWriteLock.lock(); |
1752 | try { |
1753 | if (_pools.get(name) != null) |
1754 | throw new IllegalArgumentException("Duplicated entry : " + name); |
1755 | |
1756 | Pool pool = new Pool(name); |
1757 | if (args.getOpt("noping") != null) |
1758 | pool.setPing(false); |
1759 | if (args.getOpt("disabled") != null) |
1760 | pool.setEnabled(false); |
1761 | _pools.put(pool.getName(), pool); |
1762 | } finally { |
1763 | _psuWriteLock.unlock(); |
1764 | } |
1765 | return ""; |
1766 | } |
1767 | |
1768 | public String hh_psu_set_pool = "<poolName> enabled|disabled|ping|noping|rdonly|notrdonly"; |
1769 | |
1770 | public String ac_psu_set_pool_$_2(Args args) throws Exception { |
1771 | String poolName = args.argv(0); |
1772 | String mode = args.argv(1); |
1773 | |
1774 | _psuWriteLock.lock(); |
1775 | try { |
1776 | Pool pool = _pools.get(poolName); |
1777 | if (pool == null) |
1778 | throw new IllegalArgumentException("Not found : " + poolName); |
1779 | |
1780 | if (mode.equals("enabled")) { |
1781 | pool.setEnabled(true); |
1782 | } else if (mode.equals("disabled")) { |
1783 | pool.setEnabled(false); |
1784 | } else if (mode.equals("ping")) { |
1785 | pool.setPing(true); |
1786 | } else if (mode.equals("noping")) { |
1787 | pool.setPing(false); |
1788 | } else if (mode.equals("rdonly")) { |
1789 | pool.setReadOnly(true); |
1790 | } else if (mode.equals("notrdonly")) { |
1791 | pool.setReadOnly(false); |
1792 | } else { |
1793 | throw new IllegalArgumentException("mode not supported : " |
1794 | + mode); |
1795 | } |
1796 | |
1797 | } finally { |
1798 | _psuWriteLock.unlock(); |
1799 | } |
1800 | return ""; |
1801 | } |
1802 | |
1803 | public String hh_psu_set_enabled = "<poolName>"; |
1804 | public String hh_psu_set_disabled = "<poolName>"; |
1805 | |
1806 | public String ac_psu_set_enabled_$_1(Args args) { |
1807 | setEnabled(args.argv(0), true); |
1808 | return ""; |
1809 | } |
1810 | |
1811 | public String ac_psu_set_disabled_$_1(Args args) { |
1812 | setEnabled(args.argv(0), false); |
1813 | return ""; |
1814 | } |
1815 | |
1816 | public String hh_psu_create_link = "<link> <uGroup> [...]"; |
1817 | |
1818 | public String ac_psu_create_link_$_2_99(Args args) { |
1819 | |
1820 | String name = args.argv(0); |
1821 | |
1822 | _psuWriteLock.lock(); |
1823 | try { |
1824 | |
1825 | if (_links.get(name) != null) |
1826 | throw new IllegalArgumentException("Duplicated entry : " + name); |
1827 | |
1828 | Link link = new Link(name); |
1829 | // |
1830 | // we have to check if all the ugroups really exists. |
1831 | // only after we know, that all exist we can |
1832 | // add ourselfs to the uGroupLinkList |
1833 | // |
1834 | for (int i = 1; i < args.argc(); i++) { |
1835 | String uGroupName = args.argv(i); |
1836 | |
1837 | UGroup uGroup = _uGroups.get(uGroupName); |
1838 | if (uGroup == null) |
1839 | throw new IllegalArgumentException("uGroup not found : " |
1840 | + uGroupName); |
1841 | |
1842 | link._uGroupList.put(uGroup.getName(), uGroup); |
1843 | |
1844 | } |
1845 | for (UGroup group : link._uGroupList.values()) { |
1846 | group._linkList.put(link.getName(), link); |
1847 | } |
1848 | _links.put(link.getName(), link); |
1849 | |
1850 | } finally { |
1851 | _psuWriteLock.unlock(); |
1852 | } |
1853 | return ""; |
1854 | } |
1855 | |
1856 | public String hh_psu_create_ugroup = "<uGroup>"; |
1857 | |
1858 | public String ac_psu_create_ugroup_$_1(Args args) { |
1859 | String name = args.argv(0); |
1860 | |
1861 | _psuWriteLock.lock(); |
1862 | try { |
1863 | if (_uGroups.get(name) != null) |
1864 | throw new IllegalArgumentException("Duplicated entry : " + name); |
1865 | |
1866 | UGroup group = new UGroup(name); |
1867 | |
1868 | _uGroups.put(group.getName(), group); |
1869 | } finally { |
1870 | _psuWriteLock.unlock(); |
1871 | } |
1872 | return ""; |
1873 | } |
1874 | |
1875 | public String hh_psu_create_unit = "<unit> -net|-store|-dcache"; |
1876 | |
1877 | public String ac_psu_create_unit_$_1(Args args) throws UnknownHostException { |
1878 | String name = args.argv(0); |
1879 | Unit unit = null; |
1880 | _psuWriteLock.lock(); |
1881 | try { |
1882 | if (args.getOpt("net") != null) { |
1883 | NetUnit net = new NetUnit(name); |
1884 | _netHandler.add(net); |
1885 | unit = net; |
1886 | } else if (args.getOpt("store") != null) { |
1887 | unit = new Unit(name, STORE); |
1888 | } else if (args.getOpt("dcache") != null) { |
1889 | unit = new Unit(name, DCACHE); |
1890 | } else if (args.getOpt("protocol") != null) { |
1891 | unit = new ProtocolUnit(name); |
1892 | } |
1893 | if (unit == null) |
1894 | throw new IllegalArgumentException( |
1895 | "Unit type missing net/store/dcache/protocol"); |
1896 | |
1897 | String canonicalName = name; // will use the input name |
1898 | if (_units.get(canonicalName) != null) |
1899 | throw new IllegalArgumentException("Duplicated entry : " |
1900 | + canonicalName); |
1901 | |
1902 | _units.put(canonicalName, unit); |
1903 | } finally { |
1904 | _psuWriteLock.unlock(); |
1905 | } |
1906 | return ""; |
1907 | |
1908 | } |
1909 | |
1910 | public String hh_psu_create_linkGroup = "<group name> [-reset]"; |
1911 | |
1912 | public String ac_psu_create_linkGroup_$_1(Args args) { |
1913 | |
1914 | String newGroupName = args.argv(0); |
1915 | boolean reset = (args.getOpt("reset") != null); |
1916 | |
1917 | _psuWriteLock.lock(); |
1918 | try { |
1919 | |
1920 | if (_linkGroups.containsKey(newGroupName) && !reset) { |
1921 | throw new IllegalArgumentException( |
1922 | "LinkGroup already exists : " + newGroupName); |
1923 | } |
1924 | |
1925 | LinkGroup newGroup = new LinkGroup(newGroupName); |
1926 | _linkGroups.put(newGroupName, newGroup); |
1927 | } finally { |
1928 | _psuWriteLock.unlock(); |
1929 | } |
1930 | |
1931 | return ""; |
1932 | } |
1933 | |
1934 | // |
1935 | // .................................................................. |
1936 | // |
1937 | // the 'psux ... ls' |
1938 | // |
1939 | public String hh_psux_ls_pool = "[<pool>]"; |
1940 | |
1941 | public Object ac_psux_ls_pool_$_0_1(Args args) throws Exception { |
1942 | |
1943 | Object xlsResult = null; |
1944 | _psuReadLock.lock(); |
1945 | try { |
1946 | if (args.argc() == 0) { |
1947 | xlsResult = _pools.keySet().toArray(); |
1948 | } else { |
1949 | String poolName = args.argv(0); |
1950 | Pool pool = _pools.get(poolName); |
1951 | if (pool == null) |
1952 | throw new IllegalArgumentException("Not found : " |
1953 | + poolName); |
1954 | |
1955 | Object[] result = new Object[6]; |
1956 | result[0] = poolName; |
1957 | result[1] = pool._pGroupList.keySet().toArray(); |
1958 | result[2] = pool._linkList.keySet().toArray(); |
1959 | result[3] = Boolean.valueOf(pool._enabled); |
1960 | result[4] = Long.valueOf(pool.getActive()); |
1961 | result[5] = Boolean.valueOf(pool._rdOnly); |
1962 | xlsResult = result; |
1963 | } |
1964 | } finally { |
1965 | _psuReadLock.unlock(); |
1966 | } |
1967 | |
1968 | return xlsResult; |
1969 | } |
1970 | |
1971 | public String hh_psux_ls_pgroup = "[<pgroup>]"; |
1972 | |
1973 | public Object ac_psux_ls_pgroup_$_0_1(Args args) throws Exception { |
1974 | |
1975 | Object xlsResult = null; |
1976 | _psuReadLock.lock(); |
1977 | try { |
1978 | |
1979 | if (args.argc() == 0) { |
1980 | xlsResult = _pGroups.keySet().toArray(); |
1981 | } else { |
1982 | |
1983 | String groupName = args.argv(0); |
1984 | PGroup group = _pGroups.get(groupName); |
1985 | if (group == null) |
1986 | throw new IllegalArgumentException("Not found : " |
1987 | + groupName); |
1988 | |
1989 | Object[] result = new Object[3]; |
1990 | result[0] = groupName; |
1991 | result[1] = group._poolList.keySet().toArray(); |
1992 | result[2] = group._linkList.keySet().toArray(); |
1993 | xlsResult = result; |
1994 | } |
1995 | } finally { |
1996 | _psuReadLock.unlock(); |
1997 | } |
1998 | |
1999 | return xlsResult; |
2000 | } |
2001 | |
2002 | public String hh_psux_ls_unit = "[<unit>]"; |
2003 | |
2004 | public Object ac_psux_ls_unit_$_0_1(Args args) throws Exception { |
2005 | |
2006 | Object xlsResult = null; |
2007 | _psuReadLock.lock(); |
2008 | try { |
2009 | |
2010 | if (args.argc() == 0) { |
2011 | xlsResult = _units.keySet().toArray(); |
2012 | } else { |
2013 | String unitName = args.argv(0); |
2014 | Unit unit = _units.get(unitName); |
2015 | if (unit == null) |
2016 | throw new IllegalArgumentException("Not found : " |
2017 | + unitName); |
2018 | |
2019 | Object[] result = new Object[3]; |
2020 | result[0] = unitName; |
2021 | result[1] = unit._type == STORE ? "Store" |
2022 | : unit._type == PROTOCOL ? "Protocol" |
2023 | : unit._type == DCACHE ? "dCache" |
2024 | : unit._type == NET ? "Net" : "Unknown"; |
2025 | result[2] = unit._uGroupList.keySet().toArray(); |
2026 | xlsResult = result; |
2027 | } |
2028 | } finally { |
2029 | _psuReadLock.unlock(); |
2030 | } |
2031 | |
2032 | return xlsResult; |
2033 | } |
2034 | |
2035 | public String hh_psux_ls_ugroup = "[<ugroup>]"; |
2036 | |
2037 | public Object ac_psux_ls_ugroup_$_0_1(Args args) throws Exception { |
2038 | |
2039 | Object xlsResult = null; |
2040 | _psuReadLock.lock(); |
2041 | try { |
2042 | if (args.argc() == 0) { |
2043 | xlsResult = _uGroups.keySet().toArray(); |
2044 | } else { |
2045 | String groupName = args.argv(0); |
2046 | UGroup group = _uGroups.get(groupName); |
2047 | if (group == null) |
2048 | throw new IllegalArgumentException("Not found : " |
2049 | + groupName); |
2050 | |
2051 | Object[] result = new Object[3]; |
2052 | result[0] = groupName; |
2053 | result[1] = group._unitList.keySet().toArray(); |
2054 | result[2] = group._linkList.keySet().toArray(); |
2055 | xlsResult = result; |
2056 | } |
2057 | } finally { |
2058 | _psuReadLock.unlock(); |
2059 | } |
2060 | |
2061 | return xlsResult; |
2062 | } |
2063 | |
2064 | public String hh_psux_ls_link = "[<link>] [-x] [-resolve]"; |
2065 | |
2066 | public Object ac_psux_ls_link_$_0_1(Args args) throws Exception { |
2067 | |
2068 | boolean resolve = args.getOpt("resolve") != null; |
2069 | Object xlsResult = null; |
2070 | _psuReadLock.lock(); |
2071 | try { |
2072 | |
2073 | if (args.argc() == 0) { |
2074 | if (args.getOpt("x") == null) { |
2075 | xlsResult = _links.keySet().toArray(); |
2076 | } else { |
2077 | List array = new ArrayList(); |
2078 | for (Link link : _links.values()) { |
2079 | array.add(fillLinkProperties(link, resolve)); |
2080 | } |
2081 | xlsResult = array; |
2082 | } |
2083 | } else { |
2084 | String linkName = args.argv(0); |
2085 | Link link = _links.get(linkName); |
2086 | if (link == null) |
2087 | throw new IllegalArgumentException("Not found : " |
2088 | + linkName); |
2089 | |
2090 | xlsResult = fillLinkProperties(link, resolve); |
2091 | } |
2092 | } finally { |
2093 | _psuReadLock.unlock(); |
2094 | } |
2095 | |
2096 | return xlsResult; |
2097 | } |
2098 | |
2099 | private Object[] fillLinkProperties(Link link) { |
2100 | return fillLinkProperties(link, false); |
2101 | } |
2102 | |
2103 | private Object[] fillLinkProperties(Link link, boolean resolve) { |
2104 | List<String> pools = new ArrayList<String>(); |
2105 | List<String> groups = new ArrayList<String>(); |
2106 | for (PoolCore core : link._poolList.values()) { |
2107 | if (core instanceof Pool) { |
2108 | pools.add(core.getName()); |
2109 | } else { |
2110 | groups.add(core.getName()); |
2111 | if (!resolve) |
2112 | continue; |
2113 | PGroup pg = (PGroup) core; |
2114 | if (pg._poolList == null) |
2115 | continue; |
2116 | for (String poolName : pg._poolList.keySet()) { |
2117 | pools.add(poolName); |
2118 | } |
2119 | } |
2120 | } |
2121 | |
2122 | Object[] result = new Object[resolve ? 13 : 9]; |
2123 | result[0] = link._name; |
2124 | result[1] = Integer.valueOf(link._readPref); |
2125 | result[2] = Integer.valueOf(link._cachePref); |
2126 | result[3] = Integer.valueOf(link._writePref); |
2127 | result[4] = link._uGroupList.keySet().toArray(); |
2128 | result[5] = pools.toArray(); |
2129 | result[6] = groups.toArray(); |
2130 | result[7] = Integer.valueOf(link._p2pPref); |
2131 | result[8] = link._tag; |
2132 | |
2133 | if ((!resolve) || (link._uGroupList == null)) |
2134 | return result; |
2135 | |
2136 | List<String> net = new ArrayList<String>(); |
2137 | List<String> protocol = new ArrayList<String>(); |
2138 | List<String> dcache = new ArrayList<String>(); |
2139 | List<String> store = new ArrayList<String>(); |
2140 | |
2141 | for (UGroup ug : link._uGroupList.values()) { |
2142 | if (ug._unitList == null) |
2143 | continue; |
2144 | for (Unit unit : ug._unitList.values()) { |
2145 | switch (unit._type) { |
2146 | case NET: |
2147 | net.add(unit._name); |
2148 | break; |
2149 | case PROTOCOL: |
2150 | protocol.add(unit._name); |
2151 | break; |
2152 | case DCACHE: |
2153 | dcache.add(unit._name); |
2154 | break; |
2155 | case STORE: |
2156 | store.add(unit._name); |
2157 | break; |
2158 | } |
2159 | } |
2160 | result[9] = store.toArray(); |
2161 | result[10] = net.toArray(); |
2162 | result[11] = dcache.toArray(); |
2163 | result[12] = protocol.toArray(); |
2164 | } |
2165 | |
2166 | return result; |
2167 | } |
2168 | |
2169 | public String hh_psux_match = "[-linkGroup=<linkGroup>] read|cache|write <storeUnit> <dCacheUnit> <netUnit> <protocolUnit>"; |
2170 | |
2171 | public Object ac_psux_match_$_5(Args args) throws Exception { |
2172 | |
2173 | StorageInfo si = GenericStorageInfo.valueOf(args.argv(1), args.argv(2)); |
2174 | |
2175 | PoolPreferenceLevel[] list = match(DirectionType.valueOf(args.argv(0).toUpperCase()), |
2176 | args.argv(3).equals("*") ? null : args.argv(3), |
2177 | args.argv(4).equals("*") ? null : args.argv(4), si, args.getOpt("linkGroup")); |
2178 | return list; |
2179 | } |
2180 | |
2181 | // .................................................................. |
2182 | // |
2183 | // the 'ls' |
2184 | // |
2185 | public String hh_psu_ls_pool = "[-l] [-a] [<pool> [...]]"; |
2186 | |
2187 | public String ac_psu_ls_pool_$_0_99(Args args) { |
2188 | StringBuffer sb = new StringBuffer(); |
2189 | boolean more = args.getOpt("a") != null; |
2190 | boolean detail = (args.getOpt("l") != null) || more; |
2191 | |
2192 | _psuReadLock.lock(); |
2193 | try { |
2194 | Iterator i = null; |
2195 | if (args.argc() == 0) { |
2196 | i = _pools.values().iterator(); |
2197 | } else { |
2198 | ArrayList l = new ArrayList(); |
2199 | for (int n = 0; n < args.argc(); n++) { |
2200 | Object o = _pools.get(args.argv(n)); |
2201 | if (o != null) |
2202 | l.add(o); |
2203 | } |
2204 | i = l.iterator(); |
2205 | } |
2206 | while (i.hasNext()) { |
2207 | Pool pool = (Pool) i.next(); |
2208 | if (!detail) { |
2209 | sb.append(pool.getName()).append("\n"); |
2210 | } else { |
2211 | sb.append(pool.toString()).append("\n"); |
2212 | sb.append(" linkList :\n"); |
2213 | Iterator i2 = pool._linkList.values().iterator(); |
2214 | while (i2.hasNext()) { |
2215 | sb.append(" ").append(i2.next().toString()).append( |
2216 | "\n"); |
2217 | } |
2218 | if (more) { |
2219 | sb.append(" pGroupList : \n"); |
2220 | for (PGroup group : pool._pGroupList.values()) { |
2221 | sb.append(" ").append(group.toString()).append( |
2222 | "\n"); |
2223 | } |
2224 | } |
2225 | } |
2226 | } |
2227 | } finally { |
2228 | _psuReadLock.unlock(); |
2229 | } |
2230 | return sb.toString(); |
2231 | } |
2232 | |
2233 | public String hh_psu_ls_pgroup = "[-l] [-a] [<pgroup> [...]]"; |
2234 | |
2235 | public String ac_psu_ls_pgroup_$_0_99(Args args) { |
2236 | StringBuffer sb = new StringBuffer(); |
2237 | boolean more = args.getOpt("a") != null; |
2238 | boolean detail = (args.getOpt("l") != null) || more; |
2239 | |
2240 | _psuReadLock.lock(); |
2241 | try { |
2242 | Iterator i = null; |
2243 | if (args.argc() == 0) { |
2244 | i = _pGroups.values().iterator(); |
2245 | } else { |
2246 | ArrayList l = new ArrayList(); |
2247 | for (int n = 0; n < args.argc(); n++) { |
2248 | Object o = _pGroups.get(args.argv(n)); |
2249 | if (o != null) |
2250 | l.add(o); |
2251 | } |
2252 | i = l.iterator(); |
2253 | } |
2254 | while (i.hasNext()) { |
2255 | PGroup group = (PGroup) i.next(); |
2256 | sb.append(group.getName()).append("\n"); |
2257 | if (detail) { |
2258 | sb.append(" linkList :\n"); |
2259 | Iterator i2 = group._linkList.values().iterator(); |
2260 | while (i2.hasNext()) { |
2261 | sb.append(" ").append(i2.next().toString()).append( |
2262 | "\n"); |
2263 | } |
2264 | sb.append(" poolList :\n"); |
2265 | for (Pool pool : group._poolList.values()) { |
2266 | sb.append(" ").append(pool.toString()).append("\n"); |
2267 | } |
2268 | } |
2269 | } |
2270 | } finally { |
2271 | _psuReadLock.unlock(); |
2272 | } |
2273 | return sb.toString(); |
2274 | } |
2275 | |
2276 | public String hh_psu_ls_link = "[-l] [-a] [ <link> [...]]"; |
2277 | |
2278 | public String ac_psu_ls_link_$_0_99(Args args) { |
2279 | |
2280 | StringBuffer sb = new StringBuffer(); |
2281 | boolean more = args.getOpt("a") != null; |
2282 | boolean detail = (args.getOpt("l") != null) || more; |
2283 | |
2284 | _psuReadLock.lock(); |
2285 | try { |
2286 | Iterator i = null; |
2287 | if (args.argc() == 0) { |
2288 | i = _links.values().iterator(); |
2289 | } else { |
2290 | ArrayList l = new ArrayList(); |
2291 | for (int n = 0; n < args.argc(); n++) { |
2292 | Object o = _links.get(args.argv(n)); |
2293 | if (o != null) |
2294 | l.add(o); |
2295 | } |
2296 | i = l.iterator(); |
2297 | } |
2298 | while (i.hasNext()) { |
2299 | Link link = (Link) i.next(); |
2300 | sb.append(link.getName()).append("\n"); |
2301 | if (detail) { |
2302 | sb.append(" readPref : ").append(link._readPref).append( |
2303 | "\n"); |
2304 | sb.append(" cachePref : ").append(link._cachePref).append( |
2305 | "\n"); |
2306 | sb.append(" writePref : ").append(link._writePref).append( |
2307 | "\n"); |
2308 | sb.append(" p2pPref : ").append(link._p2pPref).append( |
2309 | "\n"); |
2310 | sb.append(" section : ").append( |
2311 | link._tag == null ? "None" : link._tag) |
2312 | .append("\n"); |
2313 | sb.append(" linkGroup : ").append( |
2314 | link.getLinkGroup() == null ? "None" : link |
2315 | .getLinkGroup().getName()).append("\n"); |
2316 | sb.append(" UGroups :\n"); |
2317 | for (UGroup group : link._uGroupList.values()) { |
2318 | sb.append(" ").append(group.toString()).append("\n"); |
2319 | } |
2320 | if (more) { |
2321 | sb.append(" poolList :\n"); |
2322 | for (PoolCore core : link._poolList.values()) { |
2323 | sb.append(" ").append(core.toString()).append( |
2324 | "\n"); |
2325 | } |
2326 | } |
2327 | } |
2328 | } |
2329 | } finally { |
2330 | _psuReadLock.unlock(); |
2331 | } |
2332 | return sb.toString(); |
2333 | } |
2334 | |
2335 | public String hh_psu_ls_ugroup = "[-l] [-a] [<uGroup> [...]]"; |
2336 | |
2337 | public String ac_psu_ls_ugroup_$_0_99(Args args) { |
2338 | |
2339 | StringBuffer sb = new StringBuffer(); |
2340 | boolean more = args.getOpt("a") != null; |
2341 | boolean detail = (args.getOpt("l") != null) || more; |
2342 | |
2343 | _psuReadLock.lock(); |
2344 | try { |
2345 | Iterator i = null; |
2346 | if (args.argc() == 0) { |
2347 | i = _uGroups.values().iterator(); |
2348 | } else { |
2349 | ArrayList l = new ArrayList(); |
2350 | for (int n = 0; n < args.argc(); n++) { |
2351 | Object o = _uGroups.get(args.argv(n)); |
2352 | if (o != null) |
2353 | l.add(o); |
2354 | } |
2355 | i = l.iterator(); |
2356 | } |
2357 | while (i.hasNext()) { |
2358 | UGroup group = (UGroup) i.next(); |
2359 | sb.append(group.getName()).append("\n"); |
2360 | if (detail) { |
2361 | sb.append(" unitList :\n"); |
2362 | for (Unit unit : group._unitList.values()) { |
2363 | sb.append(" ").append(unit.toString()).append("\n"); |
2364 | } |
2365 | if (more) { |
2366 | sb.append(" linkList :\n"); |
2367 | for (Link link : group._linkList.values()) { |
2368 | sb.append(" ").append(link.toString()).append( |
2369 | "\n"); |
2370 | } |
2371 | } |
2372 | } |
2373 | } |
2374 | } finally { |
2375 | _psuReadLock.unlock(); |
2376 | } |
2377 | return sb.toString(); |
2378 | } |
2379 | |
2380 | public String hh_psu_ls_netunits = ""; |
2381 | |
2382 | public String ac_psu_ls_netunits(Args args) { |
2383 | StringBuffer sb = new StringBuffer(); |
2384 | |
2385 | _psuReadLock.lock(); |
2386 | try { |
2387 | for (int i = 0; i < _netHandler._netList.length; i++) { |
2388 | Map<Long, NetUnit> map = _netHandler._netList[i]; |
2389 | if (map == null) |
2390 | continue; |
2391 | String stringMask = _netHandler.bitsToString(i); |
2392 | sb.append(stringMask).append("/").append(i).append("\n"); |
2393 | for (NetUnit net : map.values()) { |
2394 | sb.append(" ").append(net.getHostAddress().getHostName()); |
2395 | if (i > 0) |
2396 | sb.append("/").append(stringMask); |
2397 | sb.append("\n"); |
2398 | } |
2399 | |
2400 | } |
2401 | } finally { |
2402 | _psuReadLock.unlock(); |
2403 | } |
2404 | return sb.toString(); |
2405 | } |
2406 | |
2407 | public String hh_psu_ls_unit = " [-a] [<unit> [...]]"; |
2408 | |
2409 | public String ac_psu_ls_unit_$_0_99(Args args) { |
2410 | StringBuffer sb = new StringBuffer(); |
2411 | boolean more = args.getOpt("a") != null; |
2412 | boolean detail = (args.getOpt("l") != null) || more; |
2413 | |
2414 | _psuReadLock.lock(); |
2415 | try { |
2416 | Iterator i = null; |
2417 | if (args.argc() == 0) { |
2418 | i = _units.values().iterator(); |
2419 | } else { |
2420 | ArrayList l = new ArrayList(); |
2421 | for (int n = 0; n < args.argc(); n++) { |
2422 | Object o = _units.get(args.argv(n)); |
2423 | if (o != null) |
2424 | l.add(o); |
2425 | } |
2426 | i = l.iterator(); |
2427 | } |
2428 | while (i.hasNext()) { |
2429 | Unit unit = (Unit) i.next(); |
2430 | if (detail) { |
2431 | sb.append(unit.toString()).append("\n"); |
2432 | if (more) { |
2433 | sb.append(" uGroupList :\n"); |
2434 | for (UGroup group : unit._uGroupList.values()) { |
2435 | sb.append(" ").append(group.toString()).append( |
2436 | "\n"); |
2437 | } |
2438 | } |
2439 | } else { |
2440 | sb.append(unit.getName()).append("\n"); |
2441 | } |
2442 | } |
2443 | } finally { |
2444 | _psuReadLock.unlock(); |
2445 | } |
2446 | return sb.toString(); |
2447 | } |
2448 | |
2449 | public String hh_psu_ls_linkGroup = "[-l] [<link group1> ... <link groupN>]"; |
2450 | |
2451 | public String ac_psu_ls_linkGroup_$_0_99(Args args) { |
2452 | |
2453 | StringBuilder sb = new StringBuilder(); |
2454 | |
2455 | boolean isLongOutput = args.getOpt("l") != null; |
2456 | _psuReadLock.lock(); |
2457 | try { |
2458 | |
2459 | if (args.argc() != 0) { |
2460 | int count = args.argc(); |
2461 | for (int i = 0; i < count; i++) { |
2462 | LinkGroup linkGroup = _linkGroups.get(args.argv(i)); |
2463 | if (linkGroup == null) { |
2464 | throw new IllegalArgumentException( |
2465 | "LinkGroup not found : " + args.argv(i)); |
2466 | } |
2467 | |
2468 | if (isLongOutput) { |
2469 | sb.append(linkGroup).append("\n"); |
2470 | } else { |
2471 | sb.append(args.argv(i)).append("\n"); |
2472 | } |
2473 | |
2474 | } |
2475 | |
2476 | } else { |
2477 | Set<String> allGroups = _linkGroups.keySet(); |
2478 | for (String groupName : allGroups) { |
2479 | LinkGroup linkGroup = _linkGroups.get(groupName); |
2480 | if (linkGroup == null) { |
2481 | throw new IllegalArgumentException( |
2482 | "LinkGroup not found : " + groupName); |
2483 | } |
2484 | |
2485 | if (isLongOutput) { |
2486 | sb.append(linkGroup).append("\n"); |
2487 | } else { |
2488 | sb.append(groupName).append("\n"); |
2489 | } |
2490 | } |
2491 | } |
2492 | |
2493 | } finally { |
2494 | _psuReadLock.unlock(); |
2495 | } |
2496 | |
2497 | return sb.toString(); |
2498 | } |
2499 | |
2500 | public String hh_psu_dump_setup = ""; |
2501 | public String ac_psu_dump_setup(Args args) |
2502 | { |
2503 | StringWriter s = new StringWriter(); |
2504 | printSetup(new PrintWriter(s)); |
2505 | return s.toString(); |
2506 | } |
2507 | |
2508 | // |
2509 | // ............................................................................. |
2510 | // |
2511 | // the 'removes' |
2512 | // |
2513 | public String hh_psu_remove_unit = "<unit> [-net]"; |
2514 | |
2515 | public String ac_psu_remove_unit_$_1(Args args) throws UnknownHostException { |
2516 | String unitName = args.argv(0); |
2517 | |
2518 | _psuWriteLock.lock(); |
2519 | try { |
2520 | if (args.getOpt("net") != null) { |
2521 | NetUnit netUnit = _netHandler.find(new NetUnit(unitName)); |
2522 | if (netUnit == null) |
2523 | throw new IllegalArgumentException( |
2524 | "Not found in netList : " + unitName); |
2525 | unitName = netUnit.getName(); |
2526 | } |
2527 | Unit unit = _units.get(unitName); |
2528 | if (unit == null) |
2529 | throw new IllegalArgumentException("Unit not found : " |
2530 | + unitName); |
2531 | |
2532 | if (unit instanceof NetUnit) |
2533 | _netHandler.remove((NetUnit) unit); |
2534 | |
2535 | for (UGroup group : unit._uGroupList.values()) { |
2536 | group._unitList.remove(unit.getCanonicalName()); |
2537 | } |
2538 | |
2539 | _units.remove(unitName); |
2540 | } finally { |
2541 | _psuWriteLock.unlock(); |
2542 | } |
2543 | return ""; |
2544 | } |
2545 | |
2546 | public String hh_psu_remove_ugroup = "<uGroup>"; |
2547 | |
2548 | public String ac_psu_remove_ugroup_$_1(Args args) { |
2549 | String groupName = args.argv(0); |
2550 | |
2551 | _psuWriteLock.lock(); |
2552 | try { |
2553 | UGroup group = _uGroups.get(groupName); |
2554 | if (group == null) |
2555 | throw new IllegalArgumentException("UGroup not found : " |
2556 | + groupName); |
2557 | |
2558 | if (group._unitList.size() > 0) |
2559 | throw new IllegalArgumentException("UGroup not empty : " |
2560 | + groupName); |
2561 | |
2562 | if (group._linkList.size() > 0) |
2563 | throw new IllegalArgumentException( |
2564 | "Still link(s) pointing to us : " + groupName); |
2565 | |
2566 | _uGroups.remove(groupName); |
2567 | |
2568 | } finally { |
2569 | _psuWriteLock.unlock(); |
2570 | } |
2571 | return ""; |
2572 | } |
2573 | |
2574 | public String hh_psu_remove_pgroup = "<pGroup>"; |
2575 | |
2576 | public String ac_psu_remove_pgroup_$_1(Args args) { |
2577 | String name = args.argv(0); |
2578 | |
2579 | _psuWriteLock.lock(); |
2580 | try { |
2581 | PGroup group = _pGroups.get(name); |
2582 | if (group == null) |
2583 | throw new IllegalArgumentException("PGroup not found : " + name); |
2584 | |
2585 | // |
2586 | // check if empty |
2587 | // |
2588 | if (group._poolList.size() != 0) |
2589 | throw new IllegalArgumentException("PGroup not empty : " + name); |
2590 | // |
2591 | // remove the links |
2592 | // |
2593 | PoolCore core = group; |
2594 | for (Link link : core._linkList.values()) { |
2595 | link._poolList.remove(core.getName()); |
2596 | } |
2597 | // |
2598 | // remove from global |
2599 | // |
2600 | _pGroups.remove(name); |
2601 | } finally { |
2602 | _psuWriteLock.unlock(); |
2603 | } |
2604 | return ""; |
2605 | } |
2606 | |
2607 | public String hh_psu_remove_pool = "<pool>"; |
2608 | |
2609 | public String ac_psu_remove_pool_$_1(Args args) { |
2610 | String name = args.argv(0); |
2611 | |
2612 | _psuWriteLock.lock(); |
2613 | try { |
2614 | Pool pool = _pools.get(name); |
2615 | if (pool == null) |
2616 | throw new IllegalArgumentException("Pool not found : " + name); |
2617 | // |
2618 | // remove from groups |
2619 | // |
2620 | for (PGroup group : pool._pGroupList.values()) { |
2621 | group._poolList.remove(pool.getName()); |
2622 | } |
2623 | // |
2624 | // remove the links |
2625 | // |
2626 | PoolCore core = pool; |
2627 | for (Link link : core._linkList.values()) { |
2628 | link._poolList.remove(core.getName()); |
2629 | } |
2630 | // |
2631 | // remove from global |
2632 | // |
2633 | _pools.remove(name); |
2634 | } finally { |
2635 | _psuWriteLock.unlock(); |
2636 | } |
2637 | return ""; |
2638 | } |
2639 | |
2640 | public String hh_psu_removefrom_ugroup = "<uGroup> <unit> -net"; |
2641 | |
2642 | public String ac_psu_removefrom_ugroup_$_2(Args args) throws UnknownHostException { |
2643 | String groupName = args.argv(0); |
2644 | String unitName = args.argv(1); |
2645 | |
2646 | _psuWriteLock.lock(); |
2647 | try { |
2648 | UGroup group = _uGroups.get(groupName); |
2649 | if (group == null) |
2650 | throw new IllegalArgumentException("UGroup not found : " |
2651 | + groupName); |
2652 | |
2653 | if (args.getOpt("net") != null) { |
2654 | NetUnit netUnit = _netHandler.find(new NetUnit(unitName)); |
2655 | if (netUnit == null) |
2656 | throw new IllegalArgumentException( |
2657 | "Not found in netList : " + unitName); |
2658 | unitName = netUnit.getName(); |
2659 | } |
2660 | Unit unit = _units.get(unitName); |
2661 | if (unit == null) |
2662 | throw new IllegalArgumentException("Unit not found : " |
2663 | + unitName); |
2664 | String canonicalName = unit.getCanonicalName(); |
2665 | if (group._unitList.get(canonicalName) == null) |
2666 | throw new IllegalArgumentException(unitName + " not member of " |
2667 | + groupName); |
2668 | |
2669 | group._unitList.remove(canonicalName); |
2670 | unit._uGroupList.remove(groupName); |
2671 | } finally { |
2672 | _psuWriteLock.unlock(); |
2673 | } |
2674 | return ""; |
2675 | } |
2676 | |
2677 | public String hh_psu_removefrom_pgroup = "<pGroup> <pool>"; |
2678 | |
2679 | public String ac_psu_removefrom_pgroup_$_2(Args args) { |
2680 | String groupName = args.argv(0); |
2681 | String poolName = args.argv(1); |
2682 | |
2683 | _psuWriteLock.lock(); |
2684 | try { |
2685 | Pool pool = _pools.get(poolName); |
2686 | if (pool == null) |
2687 | throw new IllegalArgumentException("Pool not found : " |
2688 | + poolName); |
2689 | |
2690 | PGroup group = _pGroups.get(groupName); |
2691 | if (group == null) |
2692 | throw new IllegalArgumentException("PGroup not found : " |
2693 | + groupName); |
2694 | |
2695 | if (group._poolList.get(poolName) == null) |
2696 | throw new IllegalArgumentException(poolName + " not member of " |
2697 | + groupName); |
2698 | |
2699 | group._poolList.remove(poolName); |
2700 | pool._pGroupList.remove(groupName); |
2701 | } finally { |
2702 | _psuWriteLock.unlock(); |
2703 | } |
2704 | return ""; |
2705 | } |
2706 | |
2707 | public String hh_psu_removefrom_linkGroup = "<linkGroup> <link>"; |
2708 | |
2709 | public String ac_psu_removefrom_linkGroup_$_2(Args args) { |
2710 | |
2711 | String linkGroupName = args.argv(0); |
2712 | String linkName = args.argv(1); |
2713 | |
2714 | _psuWriteLock.lock(); |
2715 | try { |
2716 | |
2717 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
2718 | if (linkGroup == null) { |
2719 | throw new IllegalArgumentException("LinkGroup not found : " |
2720 | + linkGroupName); |
2721 | } |
2722 | |
2723 | Link link = _links.get(linkName); |
2724 | if (link == null) { |
2725 | throw new IllegalArgumentException("Link is not found : " |
2726 | + linkName); |
2727 | } |
2728 | |
2729 | if (!linkGroup.remove(link)) { |
2730 | throw new IllegalArgumentException("Link [" + linkName |
2731 | + "] is not part of group : " + linkGroupName); |
2732 | } |
2733 | link.setLinkGroup(null); |
2734 | |
2735 | } finally { |
2736 | _psuWriteLock.unlock(); |
2737 | } |
2738 | |
2739 | return ""; |
2740 | |
2741 | } |
2742 | |
2743 | public String hh_psu_remove_linkGroup = "<linkGroup>"; |
2744 | |
2745 | public String ac_psu_remove_linkGroup_$_1(Args args) { |
2746 | |
2747 | String linkGroupName = args.argv(0); |
2748 | |
2749 | _psuWriteLock.lock(); |
2750 | try { |
2751 | |
2752 | LinkGroup linkGroup = _linkGroups.remove(linkGroupName); |
2753 | if (linkGroup == null) { |
2754 | throw new IllegalArgumentException("LinkGroup not found : " |
2755 | + linkGroupName); |
2756 | } |
2757 | |
2758 | for (SelectionLink link : linkGroup.getAllLinks()) { |
2759 | if (link instanceof Link) { |
2760 | ((Link) link).setLinkGroup(null); |
2761 | } |
2762 | } |
2763 | |
2764 | } finally { |
2765 | _psuWriteLock.unlock(); |
2766 | } |
2767 | |
2768 | return ""; |
2769 | } |
2770 | |
2771 | public String hh_psu_remove_link = "<link>"; |
2772 | |
2773 | public String ac_psu_remove_link_$_1(Args args) { |
2774 | String name = args.argv(0); |
2775 | |
2776 | _psuWriteLock.lock(); |
2777 | try { |
2778 | Link link = _links.get(name); |
2779 | if (link == null) |
2780 | throw new IllegalArgumentException("Link not found : " + name); |
2781 | // |
2782 | // remove from pools |
2783 | // |
2784 | for (PoolCore core : link._poolList.values()) { |
2785 | core._linkList.remove(name); |
2786 | } |
2787 | // |
2788 | // remove from unit group |
2789 | // |
2790 | for (UGroup group : link._uGroupList.values()) { |
2791 | group._linkList.remove(name); |
2792 | } |
2793 | // |
2794 | // remove from link group. A link can be in exactly one linkgroup at |
2795 | // the same time. |
2796 | // |
2797 | for (LinkGroup lGroup : _linkGroups.values()) { |
2798 | if (lGroup.remove(link)) { |
2799 | break; |
2800 | } |
2801 | } |
2802 | // |
2803 | // remove from global |
2804 | // |
2805 | _links.remove(name); |
2806 | } finally { |
2807 | _psuWriteLock.unlock(); |
2808 | } |
2809 | return ""; |
2810 | } |
2811 | |
2812 | // |
2813 | // ........................................................................ |
2814 | // |
2815 | // relations |
2816 | // |
2817 | public String hh_psu_addto_pgroup = "<pGroup> <pool>"; |
2818 | |
2819 | public String ac_psu_addto_pgroup_$_2(Args args) { |
2820 | String pGroupName = args.argv(0); |
2821 | String poolName = args.argv(1); |
2822 | |
2823 | // no lock required, while method does it |
2824 | addtoPoolGroup(pGroupName, poolName); |
2825 | |
2826 | return ""; |
2827 | } |
2828 | |
2829 | private void addtoPoolGroup(String pGroupName, String poolName) throws IllegalArgumentException { |
2830 | |
2831 | _psuWriteLock.lock(); |
2832 | try { |
2833 | PGroup group = _pGroups.get(pGroupName); |
2834 | if (group == null) |
2835 | throw new IllegalArgumentException("Not found : " + pGroupName); |
2836 | Pool pool = _pools.get(poolName); |
2837 | if (pool == null) |
2838 | throw new IllegalArgumentException("Not found : " + poolName); |
2839 | // |
2840 | // shall we disallow more than one parent group ? |
2841 | // |
2842 | // if( pool._pGroupList.size() > 0 ) |
2843 | // throw new |
2844 | // IllegalArgumentException( poolName +" already member" ) ; |
2845 | |
2846 | pool._pGroupList.put(group.getName(), group); |
2847 | group._poolList.put(pool.getName(), pool); |
2848 | } finally { |
2849 | _psuWriteLock.unlock(); |
2850 | } |
2851 | return; |
2852 | } |
2853 | |
2854 | public String hh_psu_addto_ugroup = "<uGroup> <unit>"; |
2855 | |
2856 | public String ac_psu_addto_ugroup_$_2(Args args) throws UnknownHostException { |
2857 | |
2858 | String uGroupName = args.argv(0); |
2859 | String unitName = args.argv(1); |
2860 | |
2861 | _psuWriteLock.lock(); |
2862 | try { |
2863 | if (args.getOpt("net") != null) { |
2864 | NetUnit netUnit = _netHandler.find(new NetUnit(unitName)); |
2865 | if (netUnit == null) |
2866 | throw new IllegalArgumentException( |
2867 | "Not found in netList : " + unitName); |
2868 | unitName = netUnit.getName(); |
2869 | } |
2870 | UGroup group = _uGroups.get(uGroupName); |
2871 | if (group == null) |
2872 | throw new IllegalArgumentException("Not found : " + uGroupName); |
2873 | Unit unit = _units.get(unitName); |
2874 | if (unit == null) |
2875 | throw new IllegalArgumentException("Not found : " + unitName); |
2876 | |
2877 | String canonicalName = unit.getCanonicalName(); |
2878 | if (group._unitList.get(canonicalName) != null) |
2879 | throw new IllegalArgumentException(unitName |
2880 | + " already member of " + uGroupName); |
2881 | |
2882 | unit._uGroupList.put(group.getName(), group); |
2883 | group._unitList.put(canonicalName, unit); |
2884 | } finally { |
2885 | _psuWriteLock.unlock(); |
2886 | } |
2887 | return ""; |
2888 | } |
2889 | |
2890 | public String hh_psu_addto_linkGroup = "<linkGroup> <link>"; |
2891 | |
2892 | public String ac_psu_addto_linkGroup_$_2(Args args) { |
2893 | String linkGroupName = args.argv(0); |
2894 | String linkName = args.argv(1); |
2895 | |
2896 | _psuWriteLock.lock(); |
2897 | try { |
2898 | |
2899 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
2900 | if (linkGroup == null) { |
2901 | throw new IllegalArgumentException("LinkGroup not found : " |
2902 | + linkName); |
2903 | } |
2904 | |
2905 | Link link = _links.get(linkName); |
2906 | if (link == null) { |
2907 | throw new IllegalArgumentException("Link not found : " |
2908 | + linkName); |
2909 | } |
2910 | |
2911 | // search all linkgroups for this link |
2912 | // a link can be only in one link group at the same time |
2913 | for (LinkGroup group : _linkGroups.values()) { |
2914 | if (group.contains(link)) { |
2915 | throw new IllegalArgumentException( |
2916 | "Link already in linkGroup `" + group.getName() |
2917 | + "`"); |
2918 | } |
2919 | } |
2920 | |
2921 | linkGroup.add(link); |
2922 | link.setLinkGroup(linkGroup); |
2923 | } finally { |
2924 | _psuWriteLock.unlock(); |
2925 | } |
2926 | |
2927 | return ""; |
2928 | } |
2929 | |
2930 | public String hh_psu_unlink = "<link> <pool>|<pGroup>"; |
2931 | |
2932 | public String ac_psu_unlink_$_2(Args args) { |
2933 | String linkName = args.argv(0); |
2934 | String poolName = args.argv(1); |
2935 | |
2936 | _psuWriteLock.lock(); |
2937 | try { |
2938 | Link link = _links.get(linkName); |
2939 | if (link == null) |
2940 | throw new IllegalArgumentException("Not found : " + linkName); |
2941 | |
2942 | PoolCore core = _pools.get(poolName); |
2943 | if (core == null) |
2944 | core = _pGroups.get(poolName); |
2945 | if (core == null) |
2946 | throw new IllegalArgumentException("Not found : " + poolName); |
2947 | |
2948 | if (core._linkList.get(linkName) == null) |
2949 | throw new IllegalArgumentException(poolName + " not member of " |
2950 | + linkName); |
2951 | |
2952 | core._linkList.remove(linkName); |
2953 | link._poolList.remove(poolName); |
2954 | } finally { |
2955 | _psuWriteLock.unlock(); |
2956 | } |
2957 | |
2958 | return ""; |
2959 | } |
2960 | |
2961 | public String hh_psu_add_link = "<link> <pool>|<pGroup>"; |
2962 | |
2963 | public String ac_psu_add_link_$_2(Args args) { |
2964 | String linkName = args.argv(0); |
2965 | String poolName = args.argv(1); |
2966 | |
2967 | _psuWriteLock.lock(); |
2968 | try { |
2969 | Link link = _links.get(linkName); |
2970 | if (link == null) |
2971 | throw new IllegalArgumentException("Not found : " + linkName); |
2972 | |
2973 | PoolCore core = _pools.get(poolName); |
2974 | if (core == null) |
2975 | core = _pGroups.get(poolName); |
2976 | if (core == null) |
2977 | throw new IllegalArgumentException("Not found : " + poolName); |
2978 | |
2979 | core._linkList.put(link.getName(), link); |
2980 | link._poolList.put(core.getName(), core); |
2981 | } finally { |
2982 | _psuWriteLock.unlock(); |
2983 | } |
2984 | |
2985 | return ""; |
2986 | } |
2987 | |
2988 | public String hh_psu_set_active = "<poolName>|* [-no]"; |
2989 | |
2990 | public String ac_psu_set_active_$_1(Args args) { |
2991 | String poolName = args.argv(0); |
2992 | boolean active = args.getOpt("no") == null; |
2993 | |
2994 | _psuWriteLock.lock(); |
2995 | |
2996 | try { |
2997 | if (poolName.equals("*")) { |
2998 | for (Pool pool : _pools.values()) { |
2999 | pool.setActive(active); |
3000 | } |
3001 | } else { |
3002 | Pool pool = _pools.get(poolName); |
3003 | if (pool == null) |
3004 | throw new IllegalArgumentException("Pool not found : " |
3005 | + poolName); |
3006 | pool.setActive(active); |
3007 | } |
3008 | |
3009 | } finally { |
3010 | _psuWriteLock.unlock(); |
3011 | } |
3012 | return ""; |
3013 | } |
3014 | |
3015 | public String hh_psu_set_link = "<link> [-readpref=<readpref>] [-writepref=<writepref>] [-cachepref=<cachepref>] [-p2ppref=<p2ppref>] [-section=<section>|NONE]"; |
3016 | |
3017 | public String ac_psu_set_link_$_1(Args args) { |
3018 | |
3019 | String linkName = args.argv(0); |
3020 | _psuWriteLock.lock(); |
3021 | |
3022 | try { |
3023 | Link link = _links.get(linkName); |
3024 | if (link == null) |
3025 | throw new IllegalArgumentException("Not found : " + linkName); |
3026 | |
3027 | String tmp = args.getOpt("readpref"); |
3028 | if (tmp != null) |
3029 | link._readPref = Integer.parseInt(tmp); |
3030 | tmp = args.getOpt("cachepref"); |
3031 | if (tmp != null) |
3032 | link._cachePref = Integer.parseInt(tmp); |
3033 | tmp = args.getOpt("writepref"); |
3034 | if (tmp != null) |
3035 | link._writePref = Integer.parseInt(tmp); |
3036 | tmp = args.getOpt("p2ppref"); |
3037 | if (tmp != null) |
3038 | link._p2pPref = Integer.parseInt(tmp); |
3039 | tmp = args.getOpt("section"); |
3040 | if (tmp != null) |
3041 | link._tag = tmp.equals("NONE") ? null : tmp; |
3042 | |
3043 | } finally { |
3044 | _psuWriteLock.unlock(); |
3045 | } |
3046 | return ""; |
3047 | } |
3048 | |
3049 | public String hh_psu_set_linkGroup_attribute = "<linkGroup> [-r] attribute=value"; |
3050 | |
3051 | public String ac_psu_set_linkGroup_attribute_$_2(Args args) { |
3052 | |
3053 | _psuWriteLock.lock(); |
3054 | |
3055 | try { |
3056 | String linkGroupName = args.argv(0); |
3057 | |
3058 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3059 | if (linkGroup == null) { |
3060 | throw new IllegalArgumentException("LinkGroup not found : " |
3061 | + linkGroupName); |
3062 | } |
3063 | |
3064 | String[] attrKeyValue = args.argv(1).split("="); |
3065 | |
3066 | if (attrKeyValue.length == 1 || attrKeyValue[1] == null |
3067 | || attrKeyValue[1].length() == 0) { |
3068 | return "bad value"; |
3069 | } |
3070 | |
3071 | linkGroup.attribute(attrKeyValue[0], attrKeyValue[1], args |
3072 | .getOpt("r") != null); |
3073 | |
3074 | } finally { |
3075 | _psuWriteLock.unlock(); |
3076 | } |
3077 | return ""; |
3078 | } |
3079 | |
3080 | public String hh_psu_remove_linkGroup_attribute = "<linkGroup> attribute=value"; |
3081 | |
3082 | public String ac_psu_remove_linkGroup_attribute_$_2(Args args) { |
3083 | |
3084 | _psuWriteLock.lock(); |
3085 | |
3086 | try { |
3087 | String linkGroupName = args.argv(0); |
3088 | |
3089 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3090 | if (linkGroup == null) { |
3091 | throw new IllegalArgumentException("LinkGroup not found : " |
3092 | + linkGroupName); |
3093 | } |
3094 | |
3095 | String[] attrKeyValue = args.argv(1).split("="); |
3096 | |
3097 | if (attrKeyValue.length == 1 || attrKeyValue[1] == null |
3098 | || attrKeyValue[1].length() == 0) { |
3099 | return "bad value"; |
3100 | } |
3101 | // remove |
3102 | linkGroup.removeAttribute(attrKeyValue[0], attrKeyValue[1]); |
3103 | |
3104 | } finally { |
3105 | _psuWriteLock.unlock(); |
3106 | } |
3107 | return ""; |
3108 | } |
3109 | |
3110 | public String hh_psu_set_linkGroup_custodialAllowed = "<linkGroup> <true|false>"; |
3111 | |
3112 | public String ac_psu_set_linkGroup_custodialAllowed_$_2(Args args) { |
3113 | |
3114 | _psuWriteLock.lock(); |
3115 | |
3116 | try { |
3117 | String linkGroupName = args.argv(0); |
3118 | |
3119 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3120 | if (linkGroup == null) { |
3121 | throw new IllegalArgumentException("LinkGroup not found : " |
3122 | + linkGroupName); |
3123 | } |
3124 | |
3125 | linkGroup.setCustodialAllowed(Boolean.parseBoolean(args.argv(1))); |
3126 | |
3127 | } finally { |
3128 | _psuWriteLock.unlock(); |
3129 | } |
3130 | return ""; |
3131 | } |
3132 | |
3133 | public String hh_psu_set_linkGroup_outputAllowed = "<linkGroup> <true|false>"; |
3134 | |
3135 | public String ac_psu_set_linkGroup_outputAllowed_$_2(Args args) { |
3136 | |
3137 | _psuWriteLock.lock(); |
3138 | |
3139 | try { |
3140 | String linkGroupName = args.argv(0); |
3141 | |
3142 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3143 | if (linkGroup == null) { |
3144 | throw new IllegalArgumentException("LinkGroup not found : " |
3145 | + linkGroupName); |
3146 | } |
3147 | |
3148 | linkGroup.setOutputAllowed(Boolean.parseBoolean(args.argv(1))); |
3149 | |
3150 | } finally { |
3151 | _psuWriteLock.unlock(); |
3152 | } |
3153 | return ""; |
3154 | } |
3155 | |
3156 | public String hh_psu_set_linkGroup_replicaAllowed = "<linkGroup> <true|false>"; |
3157 | |
3158 | public String ac_psu_set_linkGroup_replicaAllowed_$_2(Args args) { |
3159 | |
3160 | _psuWriteLock.lock(); |
3161 | |
3162 | try { |
3163 | String linkGroupName = args.argv(0); |
3164 | |
3165 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3166 | if (linkGroup == null) { |
3167 | throw new IllegalArgumentException("LinkGroup not found : " |
3168 | + linkGroupName); |
3169 | } |
3170 | |
3171 | linkGroup.setReplicaAllowed(Boolean.parseBoolean(args.argv(1))); |
3172 | |
3173 | } finally { |
3174 | _psuWriteLock.unlock(); |
3175 | } |
3176 | return ""; |
3177 | } |
3178 | |
3179 | public String hh_psu_set_linkGroup_onlineAllowed = "<linkGroup> <true|false>"; |
3180 | |
3181 | public String ac_psu_set_linkGroup_onlineAllowed_$_2(Args args) { |
3182 | |
3183 | _psuWriteLock.lock(); |
3184 | |
3185 | try { |
3186 | String linkGroupName = args.argv(0); |
3187 | |
3188 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3189 | if (linkGroup == null) { |
3190 | throw new IllegalArgumentException("LinkGroup not found : " |
3191 | + linkGroupName); |
3192 | } |
3193 | |
3194 | linkGroup.setOnlineAllowed(Boolean.parseBoolean(args.argv(1))); |
3195 | |
3196 | } finally { |
3197 | _psuWriteLock.unlock(); |
3198 | } |
3199 | return ""; |
3200 | } |
3201 | |
3202 | public String hh_psu_set_linkGroup_nearlineAllowed = "<linkGroup> <true|false>"; |
3203 | |
3204 | public String ac_psu_set_linkGroup_nearlineAllowed_$_2(Args args) { |
3205 | |
3206 | _psuWriteLock.lock(); |
3207 | |
3208 | try { |
3209 | String linkGroupName = args.argv(0); |
3210 | |
3211 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3212 | if (linkGroup == null) { |
3213 | throw new IllegalArgumentException("LinkGroup not found : " |
3214 | + linkGroupName); |
3215 | } |
3216 | |
3217 | linkGroup.setNearlineAllowed(Boolean.parseBoolean(args.argv(1))); |
3218 | |
3219 | } finally { |
3220 | _psuWriteLock.unlock(); |
3221 | } |
3222 | return ""; |
3223 | } |
3224 | |
3225 | public String hh_psu_clear_im_really_sure = "# don't use this command"; |
3226 | |
3227 | public String ac_psu_clear_im_really_sure(Args args) { |
3228 | // no lock required, while method does it |
3229 | clear(); |
3230 | return "Voila, now everthing is really gone"; |
3231 | } |
3232 | |
3233 | public String[] getLinkGroups() { |
3234 | |
3235 | String[] linkGroups; |
3236 | _psuReadLock.lock(); |
3237 | try { |
3238 | linkGroups = _linkGroups.keySet().toArray( |
3239 | new String[_linkGroups.size()]); |
3240 | } finally { |
3241 | _psuReadLock.unlock(); |
3242 | } |
3243 | |
3244 | return linkGroups; |
3245 | } |
3246 | |
3247 | public LinkGroup getLinkGroupByName(String linkGroupName) { |
3248 | LinkGroup linkGroup = null; |
3249 | _psuReadLock.lock(); |
3250 | try { |
3251 | linkGroup = _linkGroups.get(linkGroupName); |
3252 | } finally { |
3253 | _psuReadLock.unlock(); |
3254 | } |
3255 | return linkGroup; |
3256 | } |
3257 | |
3258 | public String[] getLinksByGroupName(String linkGroupName) throws NoSuchElementException { |
3259 | |
3260 | String[] linkNames = null; |
3261 | |
3262 | _psuReadLock.lock(); |
3263 | try { |
3264 | LinkGroup linkGroup = _linkGroups.get(linkGroupName); |
3265 | if (linkGroup == null) { |
3266 | throw new NoSuchElementException("LinkGroup not found : " |
3267 | + linkGroupName); |
3268 | } |
3269 | |
3270 | Collection<SelectionLink> links = linkGroup.links(); |
3271 | int count = links.size(); |
3272 | linkNames = new String[count]; |
3273 | int j = 0; |
3274 | for (SelectionLink link : links) { |
3275 | linkNames[j++] = link.getName(); |
3276 | } |
3277 | } finally { |
3278 | _psuReadLock.unlock(); |
3279 | } |
3280 | |
3281 | return linkNames; |
3282 | } |
3283 | |
3284 | /** |
3285 | * Returns true if and only if the pool can stage the given file. That is |
3286 | * the only case if the file is located on an HSM connected to the pool. |
3287 | */ |
3288 | private boolean poolCanStageFile(Pool pool, StorageInfo file) { |
3289 | boolean rc = false; |
3290 | if (file.locations().isEmpty() |
3291 | && pool.getHsmInstances().contains(file.getHsm())) { |
3292 | // This is for backwards compatibility until all info |
3293 | // extractors support URIs. |
3294 | rc = true; |
3295 | } else { |
3296 | for (URI uri : file.locations()) { |
3297 | if (pool.getHsmInstances().contains(uri.getAuthority())) { |
3298 | rc = true; |
3299 | } |
3300 | } |
3301 | } |
3302 | _log.debug("{}: matching hsm ({}) found?: {}", |
3303 | new Object[]{ |
3304 | pool.getName(), |
3305 | file.getHsm(), |
3306 | rc |
3307 | }); |
3308 | return rc; |
3309 | } |
3310 | |
3311 | public Collection<SelectionPool> getPoolsByPoolGroup(String poolGroup) |
3312 | throws NoSuchElementException |
3313 | { |
3314 | PGroup group = _pGroups.get(poolGroup); |
3315 | if (group == null) |
3316 | throw new NoSuchElementException("No such pool group: " + poolGroup); |
3317 | |
3318 | List<SelectionPool> pools = new ArrayList(group._poolList.size()); |
3319 | for (Pool pool: group._poolList.values()) { |
3320 | pools.add(pool); |
3321 | } |
3322 | |
3323 | return pools; |
3324 | } |
3325 | } |