1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 package org.apache.hadoop.hbase;
19
20 import static org.apache.hadoop.hbase.io.hfile.BlockType.MAGIC_LENGTH;
21
22 import java.nio.charset.Charset;
23 import java.util.Arrays;
24 import java.util.Collections;
25 import java.util.List;
26 import java.util.UUID;
27 import java.util.regex.Pattern;
28
29 import org.apache.commons.lang.ArrayUtils;
30 import org.apache.hadoop.hbase.classification.InterfaceAudience;
31 import org.apache.hadoop.hbase.classification.InterfaceStability;
32 import org.apache.hadoop.hbase.util.Bytes;
33
34
35
36
37 @InterfaceAudience.Public
38 @InterfaceStability.Stable
39 public final class HConstants {
40
41
42
43
44 public static final String UTF8_ENCODING = "UTF-8";
45
46
47
48 public static final Charset UTF8_CHARSET = Charset.forName(UTF8_ENCODING);
49
50
51
52 public final static int DEFAULT_BLOCKSIZE = 64 * 1024;
53
54
55 public final static int INDEX_KEY_MAGIC = -2;
56
57
58
59
60 public static final String RECOVERED_EDITS_DIR = "recovered.edits";
61
62
63
64 public static final byte[] RPC_HEADER = new byte[] { 'H', 'B', 'a', 's' };
65 public static final byte RPC_CURRENT_VERSION = 0;
66
67
68
69
70 public static final int HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM = MAGIC_LENGTH + 2 * Bytes.SIZEOF_INT
71 + Bytes.SIZEOF_LONG;
72
73
74
75
76 public static final int HFILEBLOCK_HEADER_SIZE = HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM +
77 Bytes.SIZEOF_BYTE + 2 * Bytes.SIZEOF_INT;
78
79 public static final byte[] HFILEBLOCK_DUMMY_HEADER = new byte[HFILEBLOCK_HEADER_SIZE];
80
81
82
83
84
85
86 @InterfaceAudience.Private
87 public enum OperationStatusCode {
88 NOT_RUN,
89 SUCCESS,
90 BAD_FAMILY,
91 SANITY_CHECK_FAILURE,
92 FAILURE;
93 }
94
95
96 public static final Long ZERO_L = Long.valueOf(0L);
97 public static final String NINES = "99999999999999";
98 public static final String ZEROES = "00000000000000";
99
100
101
102
103 public static final String VERSION_FILE_NAME = "hbase.version";
104
105
106
107
108
109
110
111
112
113
114 public static final String FILE_SYSTEM_VERSION = "8";
115
116
117
118
119
120
121 public static final String CLUSTER_DISTRIBUTED = "hbase.cluster.distributed";
122
123
124 public static final String HBASE_MASTER_LOADBALANCER_CLASS = "hbase.master.loadbalancer.class";
125
126
127 public static final String HBASE_MASTER_NORMALIZER_CLASS =
128 "hbase.master.normalizer.class";
129
130
131 public static final boolean CLUSTER_IS_LOCAL = false;
132
133
134 public static final boolean CLUSTER_IS_DISTRIBUTED = true;
135
136
137 public static final boolean DEFAULT_CLUSTER_DISTRIBUTED = CLUSTER_IS_LOCAL;
138
139
140 public static final String DEFAULT_HOST = "0.0.0.0";
141
142
143 public static final String MASTER_PORT = "hbase.master.port";
144
145
146 public static final int DEFAULT_MASTER_PORT = 16000;
147
148
149 public static final int DEFAULT_MASTER_INFOPORT = 16010;
150
151
152 public static final String MASTER_INFO_PORT = "hbase.master.info.port";
153
154
155 public static final String MASTER_TYPE_BACKUP = "hbase.master.backup";
156
157
158 public static final boolean DEFAULT_MASTER_TYPE_BACKUP = false;
159
160
161 public static final String ZOOKEEPER_QUORUM = "hbase.zookeeper.quorum";
162
163
164 public static final String ZOOKEEPER_CONFIG_NAME = "zoo.cfg";
165
166
167 public static final String ZK_CFG_PROPERTY_PREFIX =
168 "hbase.zookeeper.property.";
169
170 public static final int ZK_CFG_PROPERTY_PREFIX_LEN =
171 ZK_CFG_PROPERTY_PREFIX.length();
172
173
174
175
176
177 public static final String CLIENT_PORT_STR = "clientPort";
178
179
180 public static final String ZOOKEEPER_CLIENT_PORT =
181 ZK_CFG_PROPERTY_PREFIX + CLIENT_PORT_STR;
182
183
184 public static final int DEFAULT_ZOOKEPER_CLIENT_PORT = 2181;
185
186
187 public static final String ZOOKEEPER_RECOVERABLE_WAITTIME = "hbase.zookeeper.recoverable.waittime";
188
189
190 public static final long DEFAULT_ZOOKEPER_RECOVERABLE_WAITIME = 10000;
191
192
193 public static final String ZOOKEEPER_ZNODE_PARENT = "zookeeper.znode.parent";
194
195 public static final String DEFAULT_ZOOKEEPER_ZNODE_PARENT = "/hbase";
196
197
198
199
200
201 public static final String ZOOKEEPER_MAX_CLIENT_CNXNS =
202 ZK_CFG_PROPERTY_PREFIX + "maxClientCnxns";
203
204
205 public static final String ZOOKEEPER_DATA_DIR =
206 ZK_CFG_PROPERTY_PREFIX + "dataDir";
207
208
209 public static final String ZOOKEEPER_TICK_TIME =
210 ZK_CFG_PROPERTY_PREFIX + "tickTime";
211
212
213 public static final int DEFAULT_ZOOKEPER_MAX_CLIENT_CNXNS = 300;
214
215
216 public static final String ZK_SESSION_TIMEOUT = "zookeeper.session.timeout";
217
218
219 public static final int DEFAULT_ZK_SESSION_TIMEOUT = 180 * 1000;
220
221
222 public static final String ZOOKEEPER_USEMULTI = "hbase.zookeeper.useMulti";
223
224
225 public static final String REGIONSERVER_PORT = "hbase.regionserver.port";
226
227
228 public static final int DEFAULT_REGIONSERVER_PORT = 16020;
229
230
231 public static final int DEFAULT_REGIONSERVER_INFOPORT = 16030;
232
233
234 public static final String REGIONSERVER_INFO_PORT =
235 "hbase.regionserver.info.port";
236
237
238 public static final String REGIONSERVER_INFO_PORT_AUTO =
239 REGIONSERVER_INFO_PORT + ".auto";
240
241
242 public static final String REGION_SERVER_IMPL= "hbase.regionserver.impl";
243
244
245 public static final String MASTER_IMPL= "hbase.master.impl";
246
247
248 public static final String HBASECLIENT_IMPL= "hbase.hbaseclient.impl";
249
250
251 public static final String THREAD_WAKE_FREQUENCY = "hbase.server.thread.wakefrequency";
252
253
254 public static final int DEFAULT_THREAD_WAKE_FREQUENCY = 10 * 1000;
255
256
257 public static final String VERSION_FILE_WRITE_ATTEMPTS = "hbase.server.versionfile.writeattempts";
258
259
260 public static final int DEFAULT_VERSION_FILE_WRITE_ATTEMPTS = 3;
261
262
263 public static final String MAJOR_COMPACTION_PERIOD = "hbase.hregion.majorcompaction";
264
265
266 public static final String COMPACTION_KV_MAX = "hbase.hstore.compaction.kv.max";
267 public static final int COMPACTION_KV_MAX_DEFAULT = 10;
268
269
270 public static final String HBASE_DIR = "hbase.rootdir";
271
272
273 public static final String HBASE_CLIENT_IPC_POOL_TYPE = "hbase.client.ipc.pool.type";
274
275
276 public static final String HBASE_CLIENT_IPC_POOL_SIZE = "hbase.client.ipc.pool.size";
277
278
279 public static final String HBASE_CLIENT_OPERATION_TIMEOUT = "hbase.client.operation.timeout";
280
281
282 public static final String HBASE_CLIENT_META_OPERATION_TIMEOUT =
283 "hbase.client.meta.operation.timeout";
284
285
286 public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = 1200000;
287
288
289 public static final String HREGION_LOGDIR_NAME = "WALs";
290
291
292 public static final String SPLIT_LOGDIR_NAME = "splitWAL";
293
294
295 public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";
296
297 public static final String CORRUPT_DIR_NAME = "corrupt";
298
299
300 public static final String HBCK_SIDELINEDIR_NAME = ".hbck";
301
302
303 public static final String MIGRATION_NAME = ".migration";
304
305
306
307
308
309
310 public static final String LIB_DIR = "lib";
311
312
313 public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";
314
315
316 public static final String HREGION_MAX_FILESIZE =
317 "hbase.hregion.max.filesize";
318
319
320 public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;
321
322
323
324
325 public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";
326
327
328
329
330 public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;
331
332
333
334
335
336 public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =
337 "hbase.hstore.open.and.close.threads.max";
338
339
340
341
342
343 public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;
344
345
346
347
348
349
350 public static final String HREGION_MEMSTORE_BLOCK_MULTIPLIER =
351 "hbase.hregion.memstore.block.multiplier";
352
353
354
355
356 public static final int DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER = 4;
357
358
359 public static final String HREGION_MEMSTORE_FLUSH_SIZE =
360 "hbase.hregion.memstore.flush.size";
361
362 public static final String HREGION_EDITS_REPLAY_SKIP_ERRORS =
363 "hbase.hregion.edits.replay.skip.errors";
364
365 public static final boolean DEFAULT_HREGION_EDITS_REPLAY_SKIP_ERRORS =
366 false;
367
368
369 public static final int MAXIMUM_VALUE_LENGTH = Integer.MAX_VALUE - 1;
370
371
372 public static final String CLUSTER_ID_FILE_NAME = "hbase.id";
373
374
375 public static final String CLUSTER_ID_DEFAULT = "default-cluster";
376
377
378 public static final String KEEP_SEQID_PERIOD = "hbase.hstore.compaction.keep.seqId.period";
379
380 public static final int MIN_KEEP_SEQID_PERIOD = 5;
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 @Deprecated
408 public static final byte[] META_TABLE_NAME = TableName.META_TABLE_NAME.getName();
409
410 public static final String BASE_NAMESPACE_DIR = "data";
411
412
413 public static final int META_ROW_DELIMITER = ',';
414
415
416 public static final String CATALOG_FAMILY_STR = "info";
417
418
419 public static final byte [] CATALOG_FAMILY = Bytes.toBytes(CATALOG_FAMILY_STR);
420
421
422 public static final String REGIONINFO_QUALIFIER_STR = "regioninfo";
423
424
425 public static final byte [] REGIONINFO_QUALIFIER = Bytes.toBytes(REGIONINFO_QUALIFIER_STR);
426
427
428 public static final String SERVER_QUALIFIER_STR = "server";
429
430 public static final byte [] SERVER_QUALIFIER = Bytes.toBytes(SERVER_QUALIFIER_STR);
431
432
433 public static final String STARTCODE_QUALIFIER_STR = "serverstartcode";
434
435 public static final byte [] STARTCODE_QUALIFIER = Bytes.toBytes(STARTCODE_QUALIFIER_STR);
436
437
438 public static final String SEQNUM_QUALIFIER_STR = "seqnumDuringOpen";
439
440 public static final byte [] SEQNUM_QUALIFIER = Bytes.toBytes(SEQNUM_QUALIFIER_STR);
441
442
443 public static final String STATE_QUALIFIER_STR = "state";
444
445 public static final byte [] STATE_QUALIFIER = Bytes.toBytes(STATE_QUALIFIER_STR);
446
447
448
449
450
451
452 public static final String SERVERNAME_QUALIFIER_STR = "sn";
453
454 public static final byte [] SERVERNAME_QUALIFIER = Bytes.toBytes(SERVERNAME_QUALIFIER_STR);
455
456
457 public static final byte [] SPLITA_QUALIFIER = Bytes.toBytes("splitA");
458
459
460 public static final byte [] SPLITB_QUALIFIER = Bytes.toBytes("splitB");
461
462
463 public static final byte[] MERGEA_QUALIFIER = Bytes.toBytes("mergeA");
464
465
466 public static final byte[] MERGEB_QUALIFIER = Bytes.toBytes("mergeB");
467
468
469
470
471
472
473 public static final byte [] META_VERSION_QUALIFIER = Bytes.toBytes("v");
474
475
476
477
478
479
480
481
482
483
484
485 public static final short META_VERSION = 1;
486
487
488
489
490
491
492 public static final byte [] EMPTY_BYTE_ARRAY = new byte [0];
493
494
495
496
497 public static final byte [] EMPTY_START_ROW = EMPTY_BYTE_ARRAY;
498
499
500
501
502 public static final byte [] EMPTY_END_ROW = EMPTY_START_ROW;
503
504
505
506
507
508 public static final byte [] LAST_ROW = EMPTY_BYTE_ARRAY;
509
510
511
512
513 public static final int MAX_ROW_LENGTH = Short.MAX_VALUE;
514
515
516
517
518
519
520 public static final long LATEST_TIMESTAMP = Long.MAX_VALUE;
521
522
523
524
525 public static final long OLDEST_TIMESTAMP = Long.MIN_VALUE;
526
527
528
529
530 public static final byte [] LATEST_TIMESTAMP_BYTES = {
531
532 (byte) (LATEST_TIMESTAMP >>> 56),
533 (byte) (LATEST_TIMESTAMP >>> 48),
534 (byte) (LATEST_TIMESTAMP >>> 40),
535 (byte) (LATEST_TIMESTAMP >>> 32),
536 (byte) (LATEST_TIMESTAMP >>> 24),
537 (byte) (LATEST_TIMESTAMP >>> 16),
538 (byte) (LATEST_TIMESTAMP >>> 8),
539 (byte) LATEST_TIMESTAMP,
540 };
541
542
543
544
545 public static final int ALL_VERSIONS = Integer.MAX_VALUE;
546
547
548
549
550
551 public static final int FOREVER = Integer.MAX_VALUE;
552
553
554
555
556 public static final int WEEK_IN_SECONDS = 7 * 24 * 3600;
557
558
559
560
561 public static final int DAY_IN_SECONDS = 24 * 60 * 60;
562 public static final int HOUR_IN_SECONDS = 60 * 60;
563 public static final int MINUTE_IN_SECONDS = 60;
564
565
566
567
568
569 public static final String NAME = "NAME";
570 public static final String VERSIONS = "VERSIONS";
571 public static final String IN_MEMORY = "IN_MEMORY";
572 public static final String METADATA = "METADATA";
573 public static final String CONFIGURATION = "CONFIGURATION";
574
575
576
577
578
579
580
581
582
583 public static final int [] RETRY_BACKOFF = {1, 2, 3, 5, 10, 20, 40, 100, 100, 100, 100, 200, 200};
584
585 public static final String REGION_IMPL = "hbase.hregion.impl";
586
587
588 @InterfaceAudience.Private
589 public static enum Modify {
590 CLOSE_REGION,
591 TABLE_COMPACT,
592 TABLE_FLUSH,
593 TABLE_MAJOR_COMPACT,
594 TABLE_SET_HTD,
595 TABLE_SPLIT
596 }
597
598
599
600
601
602 public static final int REPLICATION_SCOPE_LOCAL = 0;
603
604
605
606
607
608 public static final int REPLICATION_SCOPE_GLOBAL = 1;
609
610
611
612
613
614 public static final UUID DEFAULT_CLUSTER_ID = new UUID(0L,0L);
615
616
617
618
619
620 public static final String HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY =
621 "hbase.client.scanner.max.result.size";
622
623
624
625
626
627 public static final String HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY =
628 "hbase.server.scanner.max.result.size";
629
630
631
632
633
634
635
636
637 public static final long DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE = 2 * 1024 * 1024;
638
639
640
641
642
643
644
645
646
647 public static final long DEFAULT_HBASE_SERVER_SCANNER_MAX_RESULT_SIZE = 100 * 1024 * 1024;
648
649
650
651
652
653 public static final String HBASE_CLIENT_PAUSE = "hbase.client.pause";
654
655
656
657
658 public static final long DEFAULT_HBASE_CLIENT_PAUSE = 100;
659
660
661
662
663 public static final String HBASE_CLIENT_MAX_TOTAL_TASKS = "hbase.client.max.total.tasks";
664
665
666
667
668 public static final int DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS = 100;
669
670
671
672
673
674 public static final String HBASE_CLIENT_MAX_PERSERVER_TASKS = "hbase.client.max.perserver.tasks";
675
676
677
678
679 public static final int DEFAULT_HBASE_CLIENT_MAX_PERSERVER_TASKS = 2;
680
681
682
683
684
685 public static final String HBASE_CLIENT_MAX_PERREGION_TASKS = "hbase.client.max.perregion.tasks";
686
687
688
689
690 public static final int DEFAULT_HBASE_CLIENT_MAX_PERREGION_TASKS = 1;
691
692
693
694
695
696 public static final String HBASE_SERVER_PAUSE = "hbase.server.pause";
697
698
699
700
701 public static final int DEFAULT_HBASE_SERVER_PAUSE = 1000;
702
703
704
705
706
707
708 public static final String HBASE_CLIENT_RETRIES_NUMBER = "hbase.client.retries.number";
709
710
711
712
713 public static final int DEFAULT_HBASE_CLIENT_RETRIES_NUMBER = 31;
714
715
716
717
718 public static final String HBASE_CLIENT_SCANNER_CACHING = "hbase.client.scanner.caching";
719
720
721
722
723 public static final int DEFAULT_HBASE_CLIENT_SCANNER_CACHING = Integer.MAX_VALUE;
724
725
726
727
728 public static String HBASE_META_VERSIONS = "hbase.meta.versions";
729
730
731
732
733 public static int DEFAULT_HBASE_META_VERSIONS = 10;
734
735
736
737
738 public static String HBASE_META_BLOCK_SIZE = "hbase.meta.blocksize";
739
740
741
742
743 public static int DEFAULT_HBASE_META_BLOCK_SIZE = 8 * 1024;
744
745
746
747
748
749
750
751 public static final String HBASE_META_SCANNER_CACHING = "hbase.meta.scanner.caching";
752
753
754
755
756 public static final int DEFAULT_HBASE_META_SCANNER_CACHING = 100;
757
758
759
760
761
762
763
764
765
766
767 public static final String HBASE_CLIENT_INSTANCE_ID = "hbase.client.instance.id";
768
769
770
771
772 public static final String HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD = "hbase.client.scanner.timeout.period";
773
774
775
776
777
778 @Deprecated
779 public static final String HBASE_REGIONSERVER_LEASE_PERIOD_KEY =
780 "hbase.regionserver.lease.period";
781
782
783
784
785 public static final int DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD = 60000;
786
787
788
789
790 public static final String HBASE_RPC_TIMEOUT_KEY = "hbase.rpc.timeout";
791
792
793
794
795 public static final int DEFAULT_HBASE_RPC_TIMEOUT = 60000;
796
797
798
799
800 public static final String HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY =
801 "hbase.rpc.shortoperation.timeout";
802
803
804
805
806 public static final int DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT = 10000;
807
808
809
810
811 public static final long NO_SEQNUM = -1;
812
813
814
815
816
817 public static final String
818 REPLICATION_ENABLE_KEY = "hbase.replication";
819 public static final boolean
820 REPLICATION_ENABLE_DEFAULT = true;
821 public static final String
822 REPLICATION_SOURCE_SERVICE_CLASSNAME = "hbase.replication.source.service";
823 public static final String
824 REPLICATION_SINK_SERVICE_CLASSNAME = "hbase.replication.sink.service";
825 public static final String REPLICATION_SERVICE_CLASSNAME_DEFAULT =
826 "org.apache.hadoop.hbase.replication.regionserver.Replication";
827
828
829 public static final String HBCK_CODE_NAME = "HBCKServerName";
830
831 public static final String KEY_FOR_HOSTNAME_SEEN_BY_MASTER =
832 "hbase.regionserver.hostname.seen.by.master";
833
834 public static final String HBASE_MASTER_LOGCLEANER_PLUGINS =
835 "hbase.master.logcleaner.plugins";
836
837 public static final String HBASE_REGION_SPLIT_POLICY_KEY =
838 "hbase.regionserver.region.split.policy";
839
840
841 public static final String HBASE_RS_NONCES_ENABLED = "hbase.regionserver.nonces.enabled";
842
843
844
845
846 public static final String HFILE_BLOCK_CACHE_SIZE_KEY =
847 "hfile.block.cache.size";
848
849 public static final float HFILE_BLOCK_CACHE_SIZE_DEFAULT = 0.4f;
850
851
852
853
854 public static final float HBASE_CLUSTER_MINIMUM_MEMORY_THRESHOLD = 0.2f;
855
856 public static final Pattern CP_HTD_ATTR_KEY_PATTERN =
857 Pattern.compile("^coprocessor\\$([0-9]+)$", Pattern.CASE_INSENSITIVE);
858
859
860
861
862
863
864
865
866
867 public static final Pattern CP_HTD_ATTR_VALUE_PATTERN =
868 Pattern.compile("(^[^\\|]*)\\|([^\\|]+)\\|[\\s]*([\\d]*)[\\s]*(\\|.*)?$");
869
870 public static final String CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN = "[^=,]+";
871 public static final String CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN = "[^,]+";
872 public static final Pattern CP_HTD_ATTR_VALUE_PARAM_PATTERN = Pattern.compile(
873 "(" + CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN + ")=(" +
874 CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN + "),?");
875
876
877 public static final int SOCKET_RETRY_WAIT_MS = 200;
878
879
880 public static final String LOCALHOST = "localhost";
881
882
883
884
885
886
887
888
889
890
891
892
893 public static final String HBASE_CHECKSUM_VERIFICATION =
894 "hbase.regionserver.checksum.verify";
895
896 public static final String LOCALHOST_IP = "127.0.0.1";
897
898
899
900 public static final String DISTRIBUTED_LOG_REPLAY_KEY = "hbase.master.distributed.log.replay";
901 public static final boolean DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG = false;
902 public static final String DISALLOW_WRITES_IN_RECOVERING =
903 "hbase.regionserver.disallow.writes.when.recovering";
904 public static final boolean DEFAULT_DISALLOW_WRITES_IN_RECOVERING_CONFIG = false;
905
906 public static final String REGION_SERVER_HANDLER_COUNT = "hbase.regionserver.handler.count";
907 public static final int DEFAULT_REGION_SERVER_HANDLER_COUNT = 30;
908
909
910
911
912
913
914
915
916 public static final String REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT =
917 "hbase.regionserver.handler.abort.on.error.percent";
918 public static final double DEFAULT_REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT = 0.5;
919
920
921 public static final String REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT =
922 "hbase.regionserver.metahandler.count";
923 public static final int DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT = 20;
924
925 public static final String REGION_SERVER_REPLICATION_HANDLER_COUNT =
926 "hbase.regionserver.replication.handler.count";
927 public static final int DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT = 3;
928
929 public static final String MASTER_HANDLER_COUNT = "hbase.master.handler.count";
930 public static final int DEFAULT_MASTER_HANLDER_COUNT = 25;
931
932
933 public static final String LOG_REPLAY_WAIT_REGION_TIMEOUT =
934 "hbase.master.log.replay.wait.region.timeout";
935
936
937 public static final String USE_META_REPLICAS = "hbase.meta.replicas.use";
938 public static final boolean DEFAULT_USE_META_REPLICAS = false;
939 public static final String META_REPLICAS_NUM = "hbase.meta.replica.count";
940 public static final int DEFAULT_META_REPLICA_NUM = 1;
941
942
943
944
945
946 public static final String BYTES_PER_CHECKSUM =
947 "hbase.hstore.bytes.per.checksum";
948
949
950
951
952
953
954 public static final String CHECKSUM_TYPE_NAME =
955 "hbase.hstore.checksum.algorithm";
956
957
958 public static final String ENABLE_DATA_FILE_UMASK = "hbase.data.umask.enable";
959
960 public static final String DATA_FILE_UMASK_KEY = "hbase.data.umask";
961
962
963 public static final String ENABLE_WAL_COMPRESSION =
964 "hbase.regionserver.wal.enablecompression";
965
966
967
968
969
970
971
972
973 public static final String WAL_STORAGE_POLICY = "hbase.wal.storage.policy";
974 public static final String DEFAULT_WAL_STORAGE_POLICY = "NONE";
975
976
977 public static final String METRICS_RIT_STUCK_WARNING_THRESHOLD =
978 "hbase.metrics.rit.stuck.warning.threshold";
979
980 public static final String LOAD_BALANCER_SLOP_KEY = "hbase.regions.slop";
981
982
983 public static final int DELIMITER = ',';
984 public static final String HBASE_CONFIG_READ_ZOOKEEPER_CONFIG =
985 "hbase.config.read.zookeeper.config";
986 public static final boolean DEFAULT_HBASE_CONFIG_READ_ZOOKEEPER_CONFIG =
987 false;
988
989
990
991
992
993
994
995 public static final int NORMAL_QOS = 0;
996 public static final int QOS_THRESHOLD = 10;
997 public static final int HIGH_QOS = 200;
998 public static final int REPLICATION_QOS = 5;
999 public static final int REPLAY_QOS = 6;
1000 public static final int ADMIN_QOS = 100;
1001 public static final int SYSTEMTABLE_QOS = HIGH_QOS;
1002
1003
1004 public static final String HFILE_ARCHIVE_DIRECTORY = "archive";
1005
1006
1007
1008
1009
1010
1011 public static final String SNAPSHOT_DIR_NAME = ".hbase-snapshot";
1012
1013
1014 public static final String OLD_SNAPSHOT_DIR_NAME = ".snapshot";
1015
1016
1017 public static final String HBASE_TEMP_DIRECTORY = ".tmp";
1018
1019
1020
1021 public static final String REGIONSERVER_METRICS_PERIOD = "hbase.regionserver.metrics.period";
1022 public static final long DEFAULT_REGIONSERVER_METRICS_PERIOD = 5000;
1023
1024 public static final List<String> HBASE_NON_TABLE_DIRS =
1025 Collections.unmodifiableList(Arrays.asList(new String[] {
1026 HBCK_SIDELINEDIR_NAME, HBASE_TEMP_DIRECTORY, MIGRATION_NAME
1027 }));
1028
1029
1030 public static final List<String> HBASE_NON_USER_TABLE_DIRS =
1031 Collections.unmodifiableList(Arrays.asList((String[])ArrayUtils.addAll(
1032 new String[] { TableName.META_TABLE_NAME.getNameAsString() },
1033 HBASE_NON_TABLE_DIRS.toArray())));
1034
1035
1036 public static final String HEALTH_SCRIPT_LOC = "hbase.node.health.script.location";
1037 public static final String HEALTH_SCRIPT_TIMEOUT = "hbase.node.health.script.timeout";
1038 public static final String HEALTH_CHORE_WAKE_FREQ =
1039 "hbase.node.health.script.frequency";
1040 public static final long DEFAULT_HEALTH_SCRIPT_TIMEOUT = 60000;
1041
1042
1043
1044 public static final String HEALTH_FAILURE_THRESHOLD =
1045 "hbase.node.health.failure.threshold";
1046 public static final int DEFAULT_HEALTH_FAILURE_THRESHOLD = 3;
1047
1048
1049
1050
1051
1052
1053 public static final String STATUS_PUBLISHED = "hbase.status.published";
1054 public static final boolean STATUS_PUBLISHED_DEFAULT = false;
1055
1056
1057
1058
1059
1060
1061 public static final String STATUS_MULTICAST_ADDRESS = "hbase.status.multicast.address.ip";
1062 public static final String DEFAULT_STATUS_MULTICAST_ADDRESS = "226.1.1.3";
1063
1064
1065
1066
1067
1068
1069 public static final String STATUS_MULTICAST_BIND_ADDRESS =
1070 "hbase.status.multicast.bind.address.ip";
1071 public static final String DEFAULT_STATUS_MULTICAST_BIND_ADDRESS = "0.0.0.0";
1072
1073
1074
1075
1076 public static final String STATUS_MULTICAST_PORT = "hbase.status.multicast.address.port";
1077 public static final int DEFAULT_STATUS_MULTICAST_PORT = 16100;
1078
1079 public static final long NO_NONCE = 0;
1080
1081
1082 public static final String CIPHER_AES = "AES";
1083
1084
1085 public static final String CRYPTO_CIPHERPROVIDER_CONF_KEY = "hbase.crypto.cipherprovider";
1086
1087
1088 public static final String CRYPTO_KEYPROVIDER_CONF_KEY = "hbase.crypto.keyprovider";
1089
1090
1091 public static final String CRYPTO_KEYPROVIDER_PARAMETERS_KEY =
1092 "hbase.crypto.keyprovider.parameters";
1093
1094
1095 public static final String CRYPTO_MASTERKEY_NAME_CONF_KEY = "hbase.crypto.master.key.name";
1096
1097
1098 public static final String CRYPTO_MASTERKEY_ALTERNATE_NAME_CONF_KEY =
1099 "hbase.crypto.master.alternate.key.name";
1100
1101
1102 public static final String CRYPTO_WAL_ALGORITHM_CONF_KEY = "hbase.crypto.wal.algorithm";
1103
1104
1105 public static final String CRYPTO_WAL_KEY_NAME_CONF_KEY = "hbase.crypto.wal.key.name";
1106
1107
1108 public static final String CRYPTO_KEY_ALGORITHM_CONF_KEY = "hbase.crypto.key.algorithm";
1109
1110
1111 public static final String CRYPTO_ALTERNATE_KEY_ALGORITHM_CONF_KEY =
1112 "hbase.crypto.alternate.key.algorithm";
1113
1114
1115 public static final String ENABLE_WAL_ENCRYPTION = "hbase.regionserver.wal.encryption";
1116
1117
1118 public static final String RPC_CODEC_CONF_KEY = "hbase.client.rpc.codec";
1119
1120
1121 public static final String REPLICATION_CODEC_CONF_KEY = "hbase.replication.rpc.codec";
1122
1123
1124 public static final String REPLICATION_SOURCE_MAXTHREADS_KEY =
1125 "hbase.replication.source.maxthreads";
1126
1127 public static final int REPLICATION_SOURCE_MAXTHREADS_DEFAULT = 10;
1128
1129
1130 public static final String HBASE_COORDINATED_STATE_MANAGER_CLASS =
1131 "hbase.coordinated.state.manager.class";
1132
1133
1134 public static final String HBASE_SPLITLOG_MANAGER_TIMEOUT = "hbase.splitlog.manager.timeout";
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150 public static final String BUCKET_CACHE_IOENGINE_KEY = "hbase.bucketcache.ioengine";
1151
1152
1153
1154
1155
1156
1157 public static final String BUCKET_CACHE_SIZE_KEY = "hbase.bucketcache.size";
1158
1159
1160
1161
1162
1163
1164
1165 public static final String HBASE_CLIENT_FAST_FAIL_MODE_ENABLED =
1166 "hbase.client.fast.fail.mode.enabled";
1167
1168 public static final boolean HBASE_CLIENT_ENABLE_FAST_FAIL_MODE_DEFAULT =
1169 false;
1170
1171 public static final String HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS =
1172 "hbase.client.fastfail.threshold";
1173
1174 public static final long HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS_DEFAULT =
1175 60000;
1176
1177 public static final String HBASE_CLIENT_FAST_FAIL_CLEANUP_MS_DURATION_MS =
1178 "hbase.client.fast.fail.cleanup.duration";
1179
1180 public static final long HBASE_CLIENT_FAST_FAIL_CLEANUP_DURATION_MS_DEFAULT =
1181 600000;
1182
1183 public static final String HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL =
1184 "hbase.client.fast.fail.interceptor.impl";
1185
1186
1187
1188 public static final String ENABLE_CLIENT_BACKPRESSURE = "hbase.client.backpressure.enabled";
1189 public static final boolean DEFAULT_ENABLE_CLIENT_BACKPRESSURE = false;
1190
1191 public static final String HEAP_OCCUPANCY_LOW_WATERMARK_KEY =
1192 "hbase.heap.occupancy.low_water_mark";
1193 public static final float DEFAULT_HEAP_OCCUPANCY_LOW_WATERMARK = 0.95f;
1194 public static final String HEAP_OCCUPANCY_HIGH_WATERMARK_KEY =
1195 "hbase.heap.occupancy.high_water_mark";
1196 public static final float DEFAULT_HEAP_OCCUPANCY_HIGH_WATERMARK = 0.98f;
1197
1198
1199
1200
1201
1202 public static final String REGION_SPLIT_THREADS_MAX =
1203 "hbase.regionserver.region.split.threads.max";
1204
1205
1206 public static final String HBASE_CANARY_WRITE_DATA_TTL_KEY = "hbase.canary.write.data.ttl";
1207
1208 public static final String HBASE_CANARY_WRITE_PERSERVER_REGIONS_LOWERLIMIT_KEY =
1209 "hbase.canary.write.perserver.regions.lowerLimit";
1210
1211 public static final String HBASE_CANARY_WRITE_PERSERVER_REGIONS_UPPERLIMIT_KEY =
1212 "hbase.canary.write.perserver.regions.upperLimit";
1213
1214 public static final String HBASE_CANARY_WRITE_VALUE_SIZE_KEY = "hbase.canary.write.value.size";
1215
1216 public static final String HBASE_CANARY_WRITE_TABLE_CHECK_PERIOD_KEY =
1217 "hbase.canary.write.table.check.period";
1218
1219
1220
1221
1222 public static final String ZK_CLIENT_KEYTAB_FILE = "hbase.zookeeper.client.keytab.file";
1223 public static final String ZK_CLIENT_KERBEROS_PRINCIPAL =
1224 "hbase.zookeeper.client.kerberos.principal";
1225 public static final String ZK_SERVER_KEYTAB_FILE = "hbase.zookeeper.server.keytab.file";
1226 public static final String ZK_SERVER_KERBEROS_PRINCIPAL =
1227 "hbase.zookeeper.server.kerberos.principal";
1228
1229
1230 public static final String TEMPORARY_FS_DIRECTORY_KEY = "hbase.fs.tmp.dir";
1231 public static final String DEFAULT_TEMPORARY_HDFS_DIRECTORY = "/user/"
1232 + System.getProperty("user.name") + "/hbase-staging";
1233
1234 private HConstants() {
1235
1236 }
1237 }