-
Notifications
You must be signed in to change notification settings - Fork 24.3k
/
Version.java
659 lines (613 loc) · 29.7 KB
/
Version.java
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
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.SuppressForbidden;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.ToXContentFragment;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.monitor.jvm.JvmInfo;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
public class Version implements Comparable<Version>, ToXContentFragment {
/*
* The logic for ID is: XXYYZZAA, where XX is major version, YY is minor version, ZZ is revision, and AA is alpha/beta/rc indicator AA
* values below 25 are for alpha builder (since 5.0), and above 25 and below 50 are beta builds, and below 99 are RC builds, with 99
* indicating a release the (internal) format of the id is there so we can easily do after/before checks on the id
*/
public static final int V_EMPTY_ID = 0;
public static final Version V_EMPTY = new Version(V_EMPTY_ID, org.apache.lucene.util.Version.LATEST);
public static final int V_5_0_0_alpha1_ID = 5000001;
public static final Version V_5_0_0_alpha1 = new Version(V_5_0_0_alpha1_ID, org.apache.lucene.util.Version.LUCENE_6_0_0);
public static final int V_5_0_0_alpha2_ID = 5000002;
public static final Version V_5_0_0_alpha2 = new Version(V_5_0_0_alpha2_ID, org.apache.lucene.util.Version.LUCENE_6_0_0);
public static final int V_5_0_0_alpha3_ID = 5000003;
public static final Version V_5_0_0_alpha3 = new Version(V_5_0_0_alpha3_ID, org.apache.lucene.util.Version.LUCENE_6_0_0);
public static final int V_5_0_0_alpha4_ID = 5000004;
public static final Version V_5_0_0_alpha4 = new Version(V_5_0_0_alpha4_ID, org.apache.lucene.util.Version.LUCENE_6_1_0);
public static final int V_5_0_0_alpha5_ID = 5000005;
public static final Version V_5_0_0_alpha5 = new Version(V_5_0_0_alpha5_ID, org.apache.lucene.util.Version.LUCENE_6_1_0);
public static final int V_5_0_0_beta1_ID = 5000026;
public static final Version V_5_0_0_beta1 = new Version(V_5_0_0_beta1_ID, org.apache.lucene.util.Version.LUCENE_6_2_0);
public static final int V_5_0_0_rc1_ID = 5000051;
public static final Version V_5_0_0_rc1 = new Version(V_5_0_0_rc1_ID, org.apache.lucene.util.Version.LUCENE_6_2_0);
public static final int V_5_0_0_ID = 5000099;
public static final Version V_5_0_0 = new Version(V_5_0_0_ID, org.apache.lucene.util.Version.LUCENE_6_2_0);
public static final int V_5_0_1_ID = 5000199;
public static final Version V_5_0_1 = new Version(V_5_0_1_ID, org.apache.lucene.util.Version.LUCENE_6_2_1);
public static final int V_5_0_2_ID = 5000299;
public static final Version V_5_0_2 = new Version(V_5_0_2_ID, org.apache.lucene.util.Version.LUCENE_6_2_1);
// no version constant for 5.1.0 due to inadvertent release
public static final int V_5_1_1_ID = 5010199;
public static final Version V_5_1_1 = new Version(V_5_1_1_ID, org.apache.lucene.util.Version.LUCENE_6_3_0);
public static final int V_5_1_2_ID = 5010299;
public static final Version V_5_1_2 = new Version(V_5_1_2_ID, org.apache.lucene.util.Version.LUCENE_6_3_0);
public static final int V_5_2_0_ID = 5020099;
public static final Version V_5_2_0 = new Version(V_5_2_0_ID, org.apache.lucene.util.Version.LUCENE_6_4_0);
public static final int V_5_2_1_ID = 5020199;
public static final Version V_5_2_1 = new Version(V_5_2_1_ID, org.apache.lucene.util.Version.LUCENE_6_4_1);
public static final int V_5_2_2_ID = 5020299;
public static final Version V_5_2_2 = new Version(V_5_2_2_ID, org.apache.lucene.util.Version.LUCENE_6_4_1);
public static final int V_5_3_0_ID = 5030099;
public static final Version V_5_3_0 = new Version(V_5_3_0_ID, org.apache.lucene.util.Version.LUCENE_6_4_1);
public static final int V_5_3_1_ID = 5030199;
public static final Version V_5_3_1 = new Version(V_5_3_1_ID, org.apache.lucene.util.Version.LUCENE_6_4_2);
public static final int V_5_3_2_ID = 5030299;
public static final Version V_5_3_2 = new Version(V_5_3_2_ID, org.apache.lucene.util.Version.LUCENE_6_4_2);
public static final int V_5_3_3_ID = 5030399;
public static final Version V_5_3_3 = new Version(V_5_3_3_ID, org.apache.lucene.util.Version.LUCENE_6_4_2);
public static final int V_5_4_0_ID = 5040099;
public static final Version V_5_4_0 = new Version(V_5_4_0_ID, org.apache.lucene.util.Version.LUCENE_6_5_0);
public static final int V_5_4_1_ID = 5040199;
public static final Version V_5_4_1 = new Version(V_5_4_1_ID, org.apache.lucene.util.Version.LUCENE_6_5_1);
public static final int V_5_4_2_ID = 5040299;
public static final Version V_5_4_2 = new Version(V_5_4_2_ID, org.apache.lucene.util.Version.LUCENE_6_5_1);
public static final int V_5_4_3_ID = 5040399;
public static final Version V_5_4_3 = new Version(V_5_4_3_ID, org.apache.lucene.util.Version.LUCENE_6_5_1);
public static final int V_5_5_0_ID = 5050099;
public static final Version V_5_5_0 = new Version(V_5_5_0_ID, org.apache.lucene.util.Version.LUCENE_6_6_0);
public static final int V_5_5_1_ID = 5050199;
public static final Version V_5_5_1 = new Version(V_5_5_1_ID, org.apache.lucene.util.Version.LUCENE_6_6_0);
public static final int V_5_5_2_ID = 5050299;
public static final Version V_5_5_2 = new Version(V_5_5_2_ID, org.apache.lucene.util.Version.LUCENE_6_6_0);
public static final int V_5_5_3_ID = 5050399;
public static final Version V_5_5_3 = new Version(V_5_5_3_ID, org.apache.lucene.util.Version.LUCENE_6_6_0);
public static final int V_5_6_0_ID = 5060099;
public static final Version V_5_6_0 = new Version(V_5_6_0_ID, org.apache.lucene.util.Version.LUCENE_6_6_0);
public static final int V_5_6_1_ID = 5060199;
public static final Version V_5_6_1 = new Version(V_5_6_1_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_2_ID = 5060299;
public static final Version V_5_6_2 = new Version(V_5_6_2_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_3_ID = 5060399;
public static final Version V_5_6_3 = new Version(V_5_6_3_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_4_ID = 5060499;
public static final Version V_5_6_4 = new Version(V_5_6_4_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_5_ID = 5060599;
public static final Version V_5_6_5 = new Version(V_5_6_5_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_6_ID = 5060699;
public static final Version V_5_6_6 = new Version(V_5_6_6_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_7_ID = 5060799;
public static final Version V_5_6_7 = new Version(V_5_6_7_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_8_ID = 5060899;
public static final Version V_5_6_8 = new Version(V_5_6_8_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_9_ID = 5060999;
public static final Version V_5_6_9 = new Version(V_5_6_9_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_10_ID = 5061099;
public static final Version V_5_6_10 = new Version(V_5_6_10_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_11_ID = 5061199;
public static final Version V_5_6_11 = new Version(V_5_6_11_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_12_ID = 5061299;
public static final Version V_5_6_12 = new Version(V_5_6_12_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_5_6_13_ID = 5061399;
public static final Version V_5_6_13 = new Version(V_5_6_13_ID, org.apache.lucene.util.Version.LUCENE_6_6_1);
public static final int V_6_0_0_alpha1_ID = 6000001;
public static final Version V_6_0_0_alpha1 = new Version(V_6_0_0_alpha1_ID, org.apache.lucene.util.Version.LUCENE_7_0_0);
public static final int V_6_0_0_alpha2_ID = 6000002;
public static final Version V_6_0_0_alpha2 = new Version(V_6_0_0_alpha2_ID, org.apache.lucene.util.Version.LUCENE_7_0_0);
public static final int V_6_0_0_beta1_ID = 6000026;
public static final Version V_6_0_0_beta1 = new Version(V_6_0_0_beta1_ID, org.apache.lucene.util.Version.LUCENE_7_0_0);
public static final int V_6_0_0_beta2_ID = 6000027;
public static final Version V_6_0_0_beta2 = new Version(V_6_0_0_beta2_ID, org.apache.lucene.util.Version.LUCENE_7_0_0);
public static final int V_6_0_0_rc1_ID = 6000051;
public static final Version V_6_0_0_rc1 =
new Version(V_6_0_0_rc1_ID, org.apache.lucene.util.Version.LUCENE_7_0_0);
public static final int V_6_0_0_rc2_ID = 6000052;
public static final Version V_6_0_0_rc2 =
new Version(V_6_0_0_rc2_ID, org.apache.lucene.util.Version.LUCENE_7_0_1);
public static final int V_6_0_0_ID = 6000099;
public static final Version V_6_0_0 =
new Version(V_6_0_0_ID, org.apache.lucene.util.Version.LUCENE_7_0_1);
public static final int V_6_0_1_ID = 6000199;
public static final Version V_6_0_1 =
new Version(V_6_0_1_ID, org.apache.lucene.util.Version.LUCENE_7_0_1);
public static final int V_6_1_0_ID = 6010099;
public static final Version V_6_1_0 = new Version(V_6_1_0_ID, org.apache.lucene.util.Version.LUCENE_7_1_0);
public static final int V_6_1_1_ID = 6010199;
public static final Version V_6_1_1 = new Version(V_6_1_1_ID, org.apache.lucene.util.Version.LUCENE_7_1_0);
public static final int V_6_1_2_ID = 6010299;
public static final Version V_6_1_2 = new Version(V_6_1_2_ID, org.apache.lucene.util.Version.LUCENE_7_1_0);
public static final int V_6_1_3_ID = 6010399;
public static final Version V_6_1_3 = new Version(V_6_1_3_ID, org.apache.lucene.util.Version.LUCENE_7_1_0);
public static final int V_6_1_4_ID = 6010499;
public static final Version V_6_1_4 = new Version(V_6_1_4_ID, org.apache.lucene.util.Version.LUCENE_7_1_0);
// The below version is missing from the 7.3 JAR
private static final org.apache.lucene.util.Version LUCENE_7_2_1 = org.apache.lucene.util.Version.fromBits(7, 2, 1);
public static final int V_6_2_0_ID = 6020099;
public static final Version V_6_2_0 = new Version(V_6_2_0_ID, LUCENE_7_2_1);
public static final int V_6_2_1_ID = 6020199;
public static final Version V_6_2_1 = new Version(V_6_2_1_ID, LUCENE_7_2_1);
public static final int V_6_2_2_ID = 6020299;
public static final Version V_6_2_2 = new Version(V_6_2_2_ID, LUCENE_7_2_1);
public static final int V_6_2_3_ID = 6020399;
public static final Version V_6_2_3 = new Version(V_6_2_3_ID, LUCENE_7_2_1);
public static final int V_6_2_4_ID = 6020499;
public static final Version V_6_2_4 = new Version(V_6_2_4_ID, LUCENE_7_2_1);
public static final int V_6_3_0_ID = 6030099;
public static final Version V_6_3_0 = new Version(V_6_3_0_ID, org.apache.lucene.util.Version.LUCENE_7_3_1);
public static final int V_6_3_1_ID = 6030199;
public static final Version V_6_3_1 = new Version(V_6_3_1_ID, org.apache.lucene.util.Version.LUCENE_7_3_1);
public static final int V_6_3_2_ID = 6030299;
public static final Version V_6_3_2 = new Version(V_6_3_2_ID, org.apache.lucene.util.Version.LUCENE_7_3_1);
public static final int V_6_4_0_ID = 6040099;
public static final Version V_6_4_0 = new Version(V_6_4_0_ID, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final int V_6_4_1_ID = 6040199;
public static final Version V_6_4_1 = new Version(V_6_4_1_ID, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final int V_6_4_2_ID = 6040299;
public static final Version V_6_4_2 = new Version(V_6_4_2_ID, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final int V_6_4_3_ID = 6040399;
public static final Version V_6_4_3 = new Version(V_6_4_3_ID, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final int V_6_5_0_ID = 6050099;
public static final Version V_6_5_0 = new Version(V_6_5_0_ID, org.apache.lucene.util.Version.LUCENE_7_5_0);
public static final int V_6_6_0_ID = 6060099;
public static final Version V_6_6_0 = new Version(V_6_6_0_ID, org.apache.lucene.util.Version.LUCENE_7_6_0);
public static final Version CURRENT = V_6_6_0;
static {
assert CURRENT.luceneVersion.equals(org.apache.lucene.util.Version.LATEST) : "Version must be upgraded to ["
+ org.apache.lucene.util.Version.LATEST + "] is still set to [" + CURRENT.luceneVersion + "]";
}
public static Version readVersion(StreamInput in) throws IOException {
return fromId(in.readVInt());
}
public static Version fromId(int id) {
switch (id) {
case V_6_6_0_ID:
return V_6_6_0;
case V_6_5_0_ID:
return V_6_5_0;
case V_6_4_3_ID:
return V_6_4_3;
case V_6_4_2_ID:
return V_6_4_2;
case V_6_4_1_ID:
return V_6_4_1;
case V_6_4_0_ID:
return V_6_4_0;
case V_6_3_2_ID:
return V_6_3_2;
case V_6_3_1_ID:
return V_6_3_1;
case V_6_3_0_ID:
return V_6_3_0;
case V_6_2_4_ID:
return V_6_2_4;
case V_6_2_3_ID:
return V_6_2_3;
case V_6_2_2_ID:
return V_6_2_2;
case V_6_2_1_ID:
return V_6_2_1;
case V_6_2_0_ID:
return V_6_2_0;
case V_6_1_4_ID:
return V_6_1_4;
case V_6_1_3_ID:
return V_6_1_3;
case V_6_1_2_ID:
return V_6_1_2;
case V_6_1_1_ID:
return V_6_1_1;
case V_6_1_0_ID:
return V_6_1_0;
case V_6_0_1_ID:
return V_6_0_1;
case V_6_0_0_ID:
return V_6_0_0;
case V_6_0_0_rc2_ID:
return V_6_0_0_rc2;
case V_6_0_0_rc1_ID:
return V_6_0_0_rc1;
case V_6_0_0_beta2_ID:
return V_6_0_0_beta2;
case V_6_0_0_beta1_ID:
return V_6_0_0_beta1;
case V_6_0_0_alpha2_ID:
return V_6_0_0_alpha2;
case V_6_0_0_alpha1_ID:
return V_6_0_0_alpha1;
case V_5_6_13_ID:
return V_5_6_13;
case V_5_6_12_ID:
return V_5_6_12;
case V_5_6_11_ID:
return V_5_6_11;
case V_5_6_10_ID:
return V_5_6_10;
case V_5_6_9_ID:
return V_5_6_9;
case V_5_6_8_ID:
return V_5_6_8;
case V_5_6_7_ID:
return V_5_6_7;
case V_5_6_6_ID:
return V_5_6_6;
case V_5_6_5_ID:
return V_5_6_5;
case V_5_6_4_ID:
return V_5_6_4;
case V_5_6_3_ID:
return V_5_6_3;
case V_5_6_2_ID:
return V_5_6_2;
case V_5_6_1_ID:
return V_5_6_1;
case V_5_6_0_ID:
return V_5_6_0;
case V_5_5_3_ID:
return V_5_5_3;
case V_5_5_2_ID:
return V_5_5_2;
case V_5_5_1_ID:
return V_5_5_1;
case V_5_5_0_ID:
return V_5_5_0;
case V_5_4_3_ID:
return V_5_4_3;
case V_5_4_2_ID:
return V_5_4_2;
case V_5_4_1_ID:
return V_5_4_1;
case V_5_4_0_ID:
return V_5_4_0;
case V_5_3_3_ID:
return V_5_3_3;
case V_5_3_2_ID:
return V_5_3_2;
case V_5_3_1_ID:
return V_5_3_1;
case V_5_3_0_ID:
return V_5_3_0;
case V_5_2_2_ID:
return V_5_2_2;
case V_5_2_1_ID:
return V_5_2_1;
case V_5_2_0_ID:
return V_5_2_0;
case V_5_1_2_ID:
return V_5_1_2;
case V_5_1_1_ID:
return V_5_1_1;
case V_5_0_2_ID:
return V_5_0_2;
case V_5_0_1_ID:
return V_5_0_1;
case V_5_0_0_ID:
return V_5_0_0;
case V_5_0_0_rc1_ID:
return V_5_0_0_rc1;
case V_5_0_0_beta1_ID:
return V_5_0_0_beta1;
case V_5_0_0_alpha5_ID:
return V_5_0_0_alpha5;
case V_5_0_0_alpha4_ID:
return V_5_0_0_alpha4;
case V_5_0_0_alpha3_ID:
return V_5_0_0_alpha3;
case V_5_0_0_alpha2_ID:
return V_5_0_0_alpha2;
case V_5_0_0_alpha1_ID:
return V_5_0_0_alpha1;
case V_EMPTY_ID:
return V_EMPTY;
default:
return new Version(id, org.apache.lucene.util.Version.LATEST);
}
}
/**
* Return the {@link Version} of Elasticsearch that has been used to create an index given its settings.
*
* @throws IllegalStateException if the given index settings doesn't contain a value for the key
* {@value IndexMetaData#SETTING_VERSION_CREATED}
*/
public static Version indexCreated(Settings indexSettings) {
final Version indexVersion = IndexMetaData.SETTING_INDEX_VERSION_CREATED.get(indexSettings);
if (indexVersion == V_EMPTY) {
final String message = String.format(
Locale.ROOT,
"[%s] is not present in the index settings for index with UUID [%s]",
IndexMetaData.SETTING_INDEX_VERSION_CREATED.getKey(),
indexSettings.get(IndexMetaData.SETTING_INDEX_UUID));
throw new IllegalStateException(message);
}
return indexVersion;
}
public static void writeVersion(Version version, StreamOutput out) throws IOException {
out.writeVInt(version.id);
}
/**
* Returns the minimum version between the 2.
*/
public static Version min(Version version1, Version version2) {
return version1.id < version2.id ? version1 : version2;
}
/**
* Returns the maximum version between the 2
*/
public static Version max(Version version1, Version version2) { return version1.id > version2.id ? version1 : version2; }
/**
* Returns the version given its string representation, current version if the argument is null or empty
*/
public static Version fromString(String version) {
if (!Strings.hasLength(version)) {
return Version.CURRENT;
}
final boolean snapshot; // this is some BWC for 2.x and before indices
if (snapshot = version.endsWith("-SNAPSHOT")) {
version = version.substring(0, version.length() - 9);
}
String[] parts = version.split("[.-]");
if (parts.length < 3 || parts.length > 4) {
throw new IllegalArgumentException(
"the version needs to contain major, minor, and revision, and optionally the build: " + version);
}
try {
final int rawMajor = Integer.parseInt(parts[0]);
if (rawMajor >= 5 && snapshot) { // we don't support snapshot as part of the version here anymore
throw new IllegalArgumentException("illegal version format - snapshots are only supported until version 2.x");
}
final int betaOffset = rawMajor < 5 ? 0 : 25;
//we reverse the version id calculation based on some assumption as we can't reliably reverse the modulo
final int major = rawMajor * 1000000;
final int minor = Integer.parseInt(parts[1]) * 10000;
final int revision = Integer.parseInt(parts[2]) * 100;
int build = 99;
if (parts.length == 4) {
String buildStr = parts[3];
if (buildStr.startsWith("alpha")) {
assert rawMajor >= 5 : "major must be >= 5 but was " + major;
build = Integer.parseInt(buildStr.substring(5));
assert build < 25 : "expected a beta build but " + build + " >= 25";
} else if (buildStr.startsWith("Beta") || buildStr.startsWith("beta")) {
build = betaOffset + Integer.parseInt(buildStr.substring(4));
assert build < 50 : "expected a beta build but " + build + " >= 50";
} else if (buildStr.startsWith("RC") || buildStr.startsWith("rc")) {
build = Integer.parseInt(buildStr.substring(2)) + 50;
} else {
throw new IllegalArgumentException("unable to parse version " + version);
}
}
return fromId(major + minor + revision + build);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("unable to parse version " + version, e);
}
}
public final int id;
public final byte major;
public final byte minor;
public final byte revision;
public final byte build;
public final org.apache.lucene.util.Version luceneVersion;
Version(int id, org.apache.lucene.util.Version luceneVersion) {
this.id = id;
this.major = (byte) ((id / 1000000) % 100);
this.minor = (byte) ((id / 10000) % 100);
this.revision = (byte) ((id / 100) % 100);
this.build = (byte) (id % 100);
this.luceneVersion = luceneVersion;
}
public boolean after(Version version) {
return version.id < id;
}
public boolean onOrAfter(Version version) {
return version.id <= id;
}
public boolean before(Version version) {
return version.id > id;
}
public boolean onOrBefore(Version version) {
return version.id >= id;
}
@Override
public int compareTo(Version other) {
return Integer.compare(this.id, other.id);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
return builder.value(toString());
}
/*
* We need the declared versions when computing the minimum compatibility version. As computing the declared versions uses reflection it
* is not cheap. Since computing the minimum compatibility version can occur often, we use this holder to compute the declared versions
* lazily once.
*/
private static class DeclaredVersionsHolder {
static final List<Version> DECLARED_VERSIONS = Collections.unmodifiableList(getDeclaredVersions(Version.class));
}
/**
* Returns the minimum compatible version based on the current
* version. Ie a node needs to have at least the return version in order
* to communicate with a node running the current version. The returned version
* is in most of the cases the smallest major version release unless the current version
* is a beta or RC release then the version itself is returned.
*/
public Version minimumCompatibilityVersion() {
if (major >= 6) {
// all major versions from 6 onwards are compatible with last minor series of the previous major
Version bwcVersion = null;
for (int i = DeclaredVersionsHolder.DECLARED_VERSIONS.size() - 1; i >= 0; i--) {
final Version candidateVersion = DeclaredVersionsHolder.DECLARED_VERSIONS.get(i);
if (candidateVersion.major == major - 1 && candidateVersion.isRelease() && after(candidateVersion)) {
if (bwcVersion != null && candidateVersion.minor < bwcVersion.minor) {
break;
}
bwcVersion = candidateVersion;
}
}
return bwcVersion == null ? this : bwcVersion;
}
return Version.min(this, fromId((int) major * 1000000 + 0 * 10000 + 99));
}
/**
* Returns the minimum created index version that this version supports. Indices created with lower versions
* can't be used with this version. This should also be used for file based serialization backwards compatibility ie. on serialization
* code that is used to read / write file formats like transaction logs, cluster state, and index metadata.
*/
public Version minimumIndexCompatibilityVersion() {
final int bwcMajor;
if (major == 5) {
bwcMajor = 2; // we jumped from 2 to 5
} else {
bwcMajor = major - 1;
}
final int bwcMinor = 0;
return Version.min(this, fromId(bwcMajor * 1000000 + bwcMinor * 10000 + 99));
}
/**
* Returns <code>true</code> iff both version are compatible. Otherwise <code>false</code>
*/
public boolean isCompatible(Version version) {
boolean compatible = onOrAfter(version.minimumCompatibilityVersion())
&& version.onOrAfter(minimumCompatibilityVersion());
assert compatible == false || Math.max(major, version.major) - Math.min(major, version.major) <= 1;
return compatible;
}
@SuppressForbidden(reason = "System.out.*")
public static void main(String[] args) {
final String versionOutput = String.format(
Locale.ROOT,
"Version: %s, Build: %s/%s/%s/%s, JVM: %s",
Version.displayVersion(Version.CURRENT, Build.CURRENT.isSnapshot()),
Build.CURRENT.flavor().displayName(),
Build.CURRENT.type().displayName(),
Build.CURRENT.shortHash(),
Build.CURRENT.date(),
JvmInfo.jvmInfo().version());
System.out.println(versionOutput);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(major).append('.').append(minor).append('.').append(revision);
if (isAlpha()) {
sb.append("-alpha");
sb.append(build);
} else if (isBeta()) {
if (major >= 2) {
sb.append("-beta");
} else {
sb.append(".Beta");
}
sb.append(major < 5 ? build : build-25);
} else if (build < 99) {
if (major >= 2) {
sb.append("-rc");
} else {
sb.append(".RC");
}
sb.append(build - 50);
}
return sb.toString();
}
public static String displayVersion(final Version version, final boolean isSnapshot) {
return version + (isSnapshot ? "-SNAPSHOT" : "");
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Version version = (Version) o;
if (id != version.id) {
return false;
}
return true;
}
@Override
public int hashCode() {
return id;
}
public boolean isBeta() {
return major < 5 ? build < 50 : build >= 25 && build < 50;
}
/**
* Returns true iff this version is an alpha version
* Note: This has been introduced in elasticsearch version 5. Previous versions will never
* have an alpha version.
*/
public boolean isAlpha() {
return major < 5 ? false : build < 25;
}
public boolean isRC() {
return build > 50 && build < 99;
}
public boolean isRelease() {
return build == 99;
}
/**
* Extracts a sorted list of declared version constants from a class.
* The argument would normally be Version.class but is exposed for
* testing with other classes-containing-version-constants.
*/
public static List<Version> getDeclaredVersions(final Class<?> versionClass) {
final Field[] fields = versionClass.getFields();
final List<Version> versions = new ArrayList<>(fields.length);
for (final Field field : fields) {
final int mod = field.getModifiers();
if (false == Modifier.isStatic(mod) && Modifier.isFinal(mod) && Modifier.isPublic(mod)) {
continue;
}
if (field.getType() != Version.class) {
continue;
}
switch (field.getName()) {
case "CURRENT":
case "V_EMPTY":
continue;
}
assert field.getName().matches("V(_\\d+)+(_(alpha|beta|rc)\\d+)?") : field.getName();
try {
versions.add(((Version) field.get(null)));
} catch (final IllegalAccessException e) {
throw new RuntimeException(e);
}
}
Collections.sort(versions);
return versions;
}
}