1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_352) on Wed Jan 25 17:31:45 CET 2023 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>org.apache.zookeeper.server.quorum (Apache ZooKeeper - Server 3.8.1 API)</title>
<meta name="date" content="2023-01-25">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="org.apache.zookeeper.server.quorum (Apache ZooKeeper - Server 3.8.1 API)";
}
}
catch(err) {
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li class="navBarCell1Rev">Package</li>
<li>Class</li>
<li><a href="package-use.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/zookeeper/server/persistence/package-summary.html">Prev Package</a></li>
<li><a href="../../../../../org/apache/zookeeper/server/quorum/auth/package-summary.html">Next Package</a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/zookeeper/server/quorum/package-summary.html" target="_top">Frames</a></li>
<li><a href="package-summary.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h1 title="Package" class="title">Package org.apache.zookeeper.server.quorum</h1>
</div>
<div class="contentContainer">
<ul class="blockList">
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
<caption><span>Interface Summary</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Election.html" title="interface in org.apache.zookeeper.server.quorum">Election</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FollowerMXBean.html" title="interface in org.apache.zookeeper.server.quorum">FollowerMXBean</a></td>
<td class="colLast">
<div class="block">Follower MBean</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderElectionMXBean.html" title="interface in org.apache.zookeeper.server.quorum">LeaderElectionMXBean</a></td>
<td class="colLast">
<div class="block">Leader election protocol MBean.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderMXBean.html" title="interface in org.apache.zookeeper.server.quorum">LeaderMXBean</a></td>
<td class="colLast">
<div class="block">Leader MBean.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerHandlerMXBean.html" title="interface in org.apache.zookeeper.server.quorum">LearnerHandlerMXBean</a></td>
<td class="colLast">
<div class="block">This MBean represents a server connection for a learner.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LocalPeerMXBean.html" title="interface in org.apache.zookeeper.server.quorum">LocalPeerMXBean</a></td>
<td class="colLast">
<div class="block">A local zookeeper server MBean interface.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ObserverMXBean.html" title="interface in org.apache.zookeeper.server.quorum">ObserverMXBean</a></td>
<td class="colLast">
<div class="block">Observer MX Bean interface, implemented by ObserverBean</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumMXBean.html" title="interface in org.apache.zookeeper.server.quorum">QuorumMXBean</a></td>
<td class="colLast">
<div class="block">An MBean representing a zookeeper cluster nodes (aka quorum peers)</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumStats.Provider.html" title="interface in org.apache.zookeeper.server.quorum">QuorumStats.Provider</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/RemotePeerMXBean.html" title="interface in org.apache.zookeeper.server.quorum">RemotePeerMXBean</a></td>
<td class="colLast">
<div class="block">A proxy for a remote quorum peer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ServerMXBean.html" title="interface in org.apache.zookeeper.server.quorum">ServerMXBean</a></td>
<td class="colLast">
<div class="block">A quorum server MBean.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/BufferStats.html" title="class in org.apache.zookeeper.server.quorum">BufferStats</a></td>
<td class="colLast">
<div class="block">Provides live statistics about Jute buffer usage in term of proposal and client request size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/CommitProcessor.html" title="class in org.apache.zookeeper.server.quorum">CommitProcessor</a></td>
<td class="colLast">
<div class="block">This RequestProcessor matches the incoming committed requests with the
locally submitted requests.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FastLeaderElection.html" title="class in org.apache.zookeeper.server.quorum">FastLeaderElection</a></td>
<td class="colLast">
<div class="block">Implementation of leader election using TCP.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FastLeaderElection.Notification.html" title="class in org.apache.zookeeper.server.quorum">FastLeaderElection.Notification</a></td>
<td class="colLast">
<div class="block">Notifications are messages that let other peers know that
a given peer has changed its vote, either because it has
joined leader election or because it learned of another
peer with higher zxid or same zxid and higher server id</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FastLeaderElection.ToSend.html" title="class in org.apache.zookeeper.server.quorum">FastLeaderElection.ToSend</a></td>
<td class="colLast">
<div class="block">Messages that a peer wants to send to other peers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Follower.html" title="class in org.apache.zookeeper.server.quorum">Follower</a></td>
<td class="colLast">
<div class="block">This class has the control logic for the Follower.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FollowerBean.html" title="class in org.apache.zookeeper.server.quorum">FollowerBean</a></td>
<td class="colLast">
<div class="block">Follower MBean interface implementation</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FollowerRequestProcessor.html" title="class in org.apache.zookeeper.server.quorum">FollowerRequestProcessor</a></td>
<td class="colLast">
<div class="block">This RequestProcessor forwards any requests that modify the state of the
system to the Leader.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/FollowerZooKeeperServer.html" title="class in org.apache.zookeeper.server.quorum">FollowerZooKeeperServer</a></td>
<td class="colLast">
<div class="block">Just like the standard ZooKeeperServer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Leader.html" title="class in org.apache.zookeeper.server.quorum">Leader</a></td>
<td class="colLast">
<div class="block">This class has the control logic for the Leader.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Leader.Proposal.html" title="class in org.apache.zookeeper.server.quorum">Leader.Proposal</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderBean.html" title="class in org.apache.zookeeper.server.quorum">LeaderBean</a></td>
<td class="colLast">
<div class="block">Leader MBean interface implementation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderElectionBean.html" title="class in org.apache.zookeeper.server.quorum">LeaderElectionBean</a></td>
<td class="colLast">
<div class="block">Leader election MBean interface implementation</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderRequestProcessor.html" title="class in org.apache.zookeeper.server.quorum">LeaderRequestProcessor</a></td>
<td class="colLast">
<div class="block">Responsible for performing local session upgrade.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderSessionTracker.html" title="class in org.apache.zookeeper.server.quorum">LeaderSessionTracker</a></td>
<td class="colLast">
<div class="block">The leader session tracker tracks local and global sessions on the leader.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LeaderZooKeeperServer.html" title="class in org.apache.zookeeper.server.quorum">LeaderZooKeeperServer</a></td>
<td class="colLast">
<div class="block">Just like the standard ZooKeeperServer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Learner.html" title="class in org.apache.zookeeper.server.quorum">Learner</a></td>
<td class="colLast">
<div class="block">This class is the superclass of two of the three main actors in a ZK
ensemble: Followers and Observers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerHandler.html" title="class in org.apache.zookeeper.server.quorum">LearnerHandler</a></td>
<td class="colLast">
<div class="block">There will be an instance of this class created by the Leader for each
learner.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerHandlerBean.html" title="class in org.apache.zookeeper.server.quorum">LearnerHandlerBean</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerMaster.html" title="class in org.apache.zookeeper.server.quorum">LearnerMaster</a></td>
<td class="colLast">
<div class="block">interface for keeping Observers in sync</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerSender.html" title="class in org.apache.zookeeper.server.quorum">LearnerSender</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerSessionTracker.html" title="class in org.apache.zookeeper.server.quorum">LearnerSessionTracker</a></td>
<td class="colLast">
<div class="block">The learner session tracker is used by learners (followers and observers) to
track zookeeper sessions which may or may not be echoed to the leader.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerSyncRequest.html" title="class in org.apache.zookeeper.server.quorum">LearnerSyncRequest</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerSyncThrottler.html" title="class in org.apache.zookeeper.server.quorum">LearnerSyncThrottler</a></td>
<td class="colLast">
<div class="block">Utility class to limit the number of concurrent syncs from a leader to
observers and followers or from a follower to observers.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerZooKeeperServer.html" title="class in org.apache.zookeeper.server.quorum">LearnerZooKeeperServer</a></td>
<td class="colLast">
<div class="block">Parent class for all ZooKeeperServers for Learners</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LocalPeerBean.html" title="class in org.apache.zookeeper.server.quorum">LocalPeerBean</a></td>
<td class="colLast">
<div class="block">Implementation of the local peer MBean interface.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LocalSessionTracker.html" title="class in org.apache.zookeeper.server.quorum">LocalSessionTracker</a></td>
<td class="colLast">
<div class="block">Local session tracker.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/MultipleAddresses.html" title="class in org.apache.zookeeper.server.quorum">MultipleAddresses</a></td>
<td class="colLast">
<div class="block">This class allows to store several quorum and electing addresses.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Observer.html" title="class in org.apache.zookeeper.server.quorum">Observer</a></td>
<td class="colLast">
<div class="block">Observers are peers that do not take part in the atomic broadcast protocol.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ObserverMaster.html" title="class in org.apache.zookeeper.server.quorum">ObserverMaster</a></td>
<td class="colLast">
<div class="block">Used by Followers to host Observers.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ObserverRequestProcessor.html" title="class in org.apache.zookeeper.server.quorum">ObserverRequestProcessor</a></td>
<td class="colLast">
<div class="block">This RequestProcessor forwards any requests that modify the state of the
system to the Leader.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ObserverZooKeeperServer.html" title="class in org.apache.zookeeper.server.quorum">ObserverZooKeeperServer</a></td>
<td class="colLast">
<div class="block">A ZooKeeperServer for the Observer node type.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/PrependableSocket.html" title="class in org.apache.zookeeper.server.quorum">PrependableSocket</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ProposalRequestProcessor.html" title="class in org.apache.zookeeper.server.quorum">ProposalRequestProcessor</a></td>
<td class="colLast">
<div class="block">This RequestProcessor simply forwards requests to an AckRequestProcessor and
SyncRequestProcessor.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumBean.html" title="class in org.apache.zookeeper.server.quorum">QuorumBean</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumCnxManager.html" title="class in org.apache.zookeeper.server.quorum">QuorumCnxManager</a></td>
<td class="colLast">
<div class="block">This class implements a connection manager for leader election using TCP.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumCnxManager.InitialMessage.html" title="class in org.apache.zookeeper.server.quorum">QuorumCnxManager.InitialMessage</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumCnxManager.Message.html" title="class in org.apache.zookeeper.server.quorum">QuorumCnxManager.Message</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.html" title="class in org.apache.zookeeper.server.quorum">QuorumPeer</a></td>
<td class="colLast">
<div class="block">This class manages the quorum protocol.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.AddressTuple.html" title="class in org.apache.zookeeper.server.quorum">QuorumPeer.AddressTuple</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.QuorumServer.html" title="class in org.apache.zookeeper.server.quorum">QuorumPeer.QuorumServer</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeerConfig.html" title="class in org.apache.zookeeper.server.quorum">QuorumPeerConfig</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeerMain.html" title="class in org.apache.zookeeper.server.quorum">QuorumPeerMain</a></td>
<td class="colLast">
<div class="block">Configuration file</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumStats.html" title="class in org.apache.zookeeper.server.quorum">QuorumStats</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumZooKeeperServer.html" title="class in org.apache.zookeeper.server.quorum">QuorumZooKeeperServer</a></td>
<td class="colLast">
<div class="block">Abstract base class for all ZooKeeperServers that participate in
a quorum.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ReadOnlyBean.html" title="class in org.apache.zookeeper.server.quorum">ReadOnlyBean</a></td>
<td class="colLast">
<div class="block">ReadOnly MX Bean interface, implemented by ReadOnlyBean</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ReadOnlyRequestProcessor.html" title="class in org.apache.zookeeper.server.quorum">ReadOnlyRequestProcessor</a></td>
<td class="colLast">
<div class="block">This processor is at the beginning of the ReadOnlyZooKeeperServer's
processors chain.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ReadOnlyZooKeeperServer.html" title="class in org.apache.zookeeper.server.quorum">ReadOnlyZooKeeperServer</a></td>
<td class="colLast">
<div class="block">A ZooKeeperServer which comes into play when peer is partitioned from the
majority.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/RemotePeerBean.html" title="class in org.apache.zookeeper.server.quorum">RemotePeerBean</a></td>
<td class="colLast">
<div class="block">A remote peer bean only provides limited information about the remote peer,
and the peer cannot be managed remotely.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/SendAckRequestProcessor.html" title="class in org.apache.zookeeper.server.quorum">SendAckRequestProcessor</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/ServerBean.html" title="class in org.apache.zookeeper.server.quorum">ServerBean</a></td>
<td class="colLast">
<div class="block">An abstract base class for the leader and follower MBeans.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/StateSummary.html" title="class in org.apache.zookeeper.server.quorum">StateSummary</a></td>
<td class="colLast">
<div class="block">This class encapsulates the state comparison logic.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/SyncedLearnerTracker.html" title="class in org.apache.zookeeper.server.quorum">SyncedLearnerTracker</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/SyncedLearnerTracker.QuorumVerifierAcksetPair.html" title="class in org.apache.zookeeper.server.quorum">SyncedLearnerTracker.QuorumVerifierAcksetPair</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/UnifiedServerSocket.html" title="class in org.apache.zookeeper.server.quorum">UnifiedServerSocket</a></td>
<td class="colLast">
<div class="block">A ServerSocket that can act either as a regular ServerSocket, as a SSLServerSocket, or as both, depending on
the constructor parameters and on the type of client (TLS or plaintext) that connects to it.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/UnifiedServerSocket.UnifiedSocket.html" title="class in org.apache.zookeeper.server.quorum">UnifiedServerSocket.UnifiedSocket</a></td>
<td class="colLast">
<div class="block">The result of calling accept() on a UnifiedServerSocket.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/UpgradeableSessionTracker.html" title="class in org.apache.zookeeper.server.quorum">UpgradeableSessionTracker</a></td>
<td class="colLast">
<div class="block">A session tracker that supports upgradeable local sessions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Vote.html" title="class in org.apache.zookeeper.server.quorum">Vote</a></td>
<td class="colLast"> </td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation">
<caption><span>Enum Summary</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Enum</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/LearnerSyncThrottler.SyncType.html" title="enum in org.apache.zookeeper.server.quorum">LearnerSyncThrottler.SyncType</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.LearnerType.html" title="enum in org.apache.zookeeper.server.quorum">QuorumPeer.LearnerType</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.ServerState.html" title="enum in org.apache.zookeeper.server.quorum">QuorumPeer.ServerState</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.SyncMode.html" title="enum in org.apache.zookeeper.server.quorum">QuorumPeer.SyncMode</a></td>
<td class="colLast">
<div class="block">(Used for monitoring) When peer is in synchronization phase, this shows
which synchronization mechanism is being used</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeer.ZabState.html" title="enum in org.apache.zookeeper.server.quorum">QuorumPeer.ZabState</a></td>
<td class="colLast">
<div class="block">(Used for monitoring) shows the current phase of
Zab protocol that peer is running.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Exception Summary table, listing exceptions, and an explanation">
<caption><span>Exception Summary</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Exception</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/Leader.XidRolloverException.html" title="class in org.apache.zookeeper.server.quorum">Leader.XidRolloverException</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumCnxManager.InitialMessage.InitialMessageException.html" title="class in org.apache.zookeeper.server.quorum">QuorumCnxManager.InitialMessage.InitialMessageException</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/QuorumPeerConfig.ConfigException.html" title="class in org.apache.zookeeper.server.quorum">QuorumPeerConfig.ConfigException</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/zookeeper/server/quorum/SyncThrottleException.html" title="class in org.apache.zookeeper.server.quorum">SyncThrottleException</a></td>
<td class="colLast">
<div class="block">Thrown when a <a href="../../../../../org/apache/zookeeper/server/quorum/Leader.html" title="class in org.apache.zookeeper.server.quorum"><code>Leader</code></a> has too many concurrent syncs being sent
to observers.</div>
</td>
</tr>
</tbody>
</table>
</li>
</ul>
</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li class="navBarCell1Rev">Package</li>
<li>Class</li>
<li><a href="package-use.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/zookeeper/server/persistence/package-summary.html">Prev Package</a></li>
<li><a href="../../../../../org/apache/zookeeper/server/quorum/auth/package-summary.html">Next Package</a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/zookeeper/server/quorum/package-summary.html" target="_top">Frames</a></li>
<li><a href="package-summary.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright © 2008–2023 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>
|
