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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.ByteBuffer;
23 import java.nio.charset.Charset;
24 import java.util.Arrays;
25 import java.util.Collections;
26 import java.util.List;
27 import java.util.UUID;
28 import java.util.regex.Pattern;
29
30 import org.apache.commons.lang.ArrayUtils;
31 import org.apache.hadoop.hbase.classification.InterfaceAudience;
32 import org.apache.hadoop.hbase.classification.InterfaceStability;
33 import org.apache.hadoop.hbase.util.Bytes;
34
35
36
37
38 @InterfaceAudience.Public
39 @InterfaceStability.Stable
40 public final class HConstants {
41
42
43
44
45 public static final String UTF8_ENCODING = "UTF-8";
46
47
48
49 public static final Charset UTF8_CHARSET = Charset.forName(UTF8_ENCODING);
50
51
52
53 public final static int DEFAULT_BLOCKSIZE = 64 * 1024;
54
55
56 public final static int INDEX_KEY_MAGIC = -2;
57
58
59
60
61 public static final String RECOVERED_EDITS_DIR = "recovered.edits";
62
63
64
65 public static final ByteBuffer RPC_HEADER = ByteBuffer.wrap("HBas".getBytes());
66 public static final byte RPC_CURRENT_VERSION = 0;
67
68
69
70
71 public static final int HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM = MAGIC_LENGTH + 2 * Bytes.SIZEOF_INT
72 + Bytes.SIZEOF_LONG;
73
74
75
76
77 public static final int HFILEBLOCK_HEADER_SIZE = HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM +
78 Bytes.SIZEOF_BYTE + 2 * Bytes.SIZEOF_INT;
79
80 public static final byte[] HFILEBLOCK_DUMMY_HEADER = new byte[HFILEBLOCK_HEADER_SIZE];
81
82
83
84
85
86
87 @InterfaceAudience.Private
88 public enum OperationStatusCode {
89 NOT_RUN,
90 SUCCESS,
91 BAD_FAMILY,
92 SANITY_CHECK_FAILURE,
93 FAILURE;
94 }
95
96
97 public static final Long ZERO_L = Long.valueOf(0L);
98 public static final String NINES = "99999999999999";
99 public static final String ZEROES = "00000000000000";
100
101
102
103
104 public static final String VERSION_FILE_NAME = "hbase.version";
105
106
107
108
109
110
111
112
113
114
115 public static final String FILE_SYSTEM_VERSION = "8";
116
117
118
119
120
121
122 public static final String CLUSTER_DISTRIBUTED = "hbase.cluster.distributed";
123
124
125 public static final String HBASE_MASTER_LOADBALANCER_CLASS = "hbase.master.loadbalancer.class";
126
127
128 public static final boolean CLUSTER_IS_LOCAL = false;
129
130
131 public static final boolean CLUSTER_IS_DISTRIBUTED = true;
132
133
134 public static final boolean DEFAULT_CLUSTER_DISTRIBUTED = CLUSTER_IS_LOCAL;
135
136
137 public static final String DEFAULT_HOST = "0.0.0.0";
138
139
140 public static final String MASTER_PORT = "hbase.master.port";
141
142
143 public static final int DEFAULT_MASTER_PORT = 16000;
144
145
146 public static final int DEFAULT_MASTER_INFOPORT = 16010;
147
148
149 public static final String MASTER_INFO_PORT = "hbase.master.info.port";
150
151
152 public static final String MASTER_TYPE_BACKUP = "hbase.master.backup";
153
154
155 public static final boolean DEFAULT_MASTER_TYPE_BACKUP = false;
156
157
158 public static final String ZOOKEEPER_QUORUM = "hbase.zookeeper.quorum";
159
160
161 public static final String ZOOKEEPER_CONFIG_NAME = "zoo.cfg";
162
163
164 public static final String ZK_CFG_PROPERTY_PREFIX =
165 "hbase.zookeeper.property.";
166
167 public static final int ZK_CFG_PROPERTY_PREFIX_LEN =
168 ZK_CFG_PROPERTY_PREFIX.length();
169
170
171
172
173
174 public static final String CLIENT_PORT_STR = "clientPort";
175
176
177 public static final String ZOOKEEPER_CLIENT_PORT =
178 ZK_CFG_PROPERTY_PREFIX + CLIENT_PORT_STR;
179
180
181 public static final int DEFAULT_ZOOKEPER_CLIENT_PORT = 2181;
182
183
184 public static final String ZOOKEEPER_RECOVERABLE_WAITTIME = "hbase.zookeeper.recoverable.waittime";
185
186
187 public static final long DEFAULT_ZOOKEPER_RECOVERABLE_WAITIME = 10000;
188
189
190 public static final String ZOOKEEPER_ZNODE_PARENT = "zookeeper.znode.parent";
191
192 public static final String DEFAULT_ZOOKEEPER_ZNODE_PARENT = "/hbase";
193
194
195
196
197
198 public static final String ZOOKEEPER_MAX_CLIENT_CNXNS =
199 ZK_CFG_PROPERTY_PREFIX + "maxClientCnxns";
200
201
202 public static final String ZOOKEEPER_DATA_DIR =
203 ZK_CFG_PROPERTY_PREFIX + "dataDir";
204
205
206 public static final String ZOOKEEPER_TICK_TIME =
207 ZK_CFG_PROPERTY_PREFIX + "tickTime";
208
209
210 public static final int DEFAULT_ZOOKEPER_MAX_CLIENT_CNXNS = 300;
211
212
213 public static final String ZK_SESSION_TIMEOUT = "zookeeper.session.timeout";
214
215
216 public static final int DEFAULT_ZK_SESSION_TIMEOUT = 180 * 1000;
217
218
219 public static final String ZOOKEEPER_USEMULTI = "hbase.zookeeper.useMulti";
220
221
222 public static final String REGIONSERVER_PORT = "hbase.regionserver.port";
223
224
225 public static final int DEFAULT_REGIONSERVER_PORT = 16020;
226
227
228 public static final int DEFAULT_REGIONSERVER_INFOPORT = 16030;
229
230
231 public static final String REGIONSERVER_INFO_PORT =
232 "hbase.regionserver.info.port";
233
234
235 public static final String REGIONSERVER_INFO_PORT_AUTO =
236 REGIONSERVER_INFO_PORT + ".auto";
237
238
239 public static final String REGION_SERVER_IMPL= "hbase.regionserver.impl";
240
241
242 public static final String MASTER_IMPL= "hbase.master.impl";
243
244
245 public static final String HBASECLIENT_IMPL= "hbase.hbaseclient.impl";
246
247
248 public static final String THREAD_WAKE_FREQUENCY = "hbase.server.thread.wakefrequency";
249
250
251 public static final int DEFAULT_THREAD_WAKE_FREQUENCY = 10 * 1000;
252
253
254 public static final String VERSION_FILE_WRITE_ATTEMPTS = "hbase.server.versionfile.writeattempts";
255
256
257 public static final int DEFAULT_VERSION_FILE_WRITE_ATTEMPTS = 3;
258
259
260 public static final String MAJOR_COMPACTION_PERIOD = "hbase.hregion.majorcompaction";
261
262
263 public static final String COMPACTION_KV_MAX = "hbase.hstore.compaction.kv.max";
264 public static final int COMPACTION_KV_MAX_DEFAULT = 10;
265
266
267 public static final String HBASE_DIR = "hbase.rootdir";
268
269
270 public static final String HBASE_CLIENT_IPC_POOL_TYPE = "hbase.client.ipc.pool.type";
271
272
273 public static final String HBASE_CLIENT_IPC_POOL_SIZE = "hbase.client.ipc.pool.size";
274
275
276 public static final String HBASE_CLIENT_OPERATION_TIMEOUT = "hbase.client.operation.timeout";
277
278
279 public static final String HBASE_CLIENT_META_OPERATION_TIMEOUT =
280 "hbase.client.meta.operation.timeout";
281
282
283 public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = Integer.MAX_VALUE;
284
285
286 public static final String HREGION_LOGDIR_NAME = "WALs";
287
288
289 public static final String SPLIT_LOGDIR_NAME = "splitWAL";
290
291
292 public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";
293
294 public static final String CORRUPT_DIR_NAME = "corrupt";
295
296
297 public static final String HBCK_SIDELINEDIR_NAME = ".hbck";
298
299
300 public static final String MIGRATION_NAME = ".migration";
301
302
303
304
305
306
307 public static final String LIB_DIR = "lib";
308
309
310 public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";
311
312
313 public static final String HREGION_MAX_FILESIZE =
314 "hbase.hregion.max.filesize";
315
316
317 public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;
318
319
320
321
322 public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";
323
324
325
326
327 public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;
328
329
330
331
332
333 public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =
334 "hbase.hstore.open.and.close.threads.max";
335
336
337
338
339
340 public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;
341
342
343
344 public static final String HREGION_MEMSTORE_FLUSH_SIZE =
345 "hbase.hregion.memstore.flush.size";
346
347 public static final String HREGION_EDITS_REPLAY_SKIP_ERRORS =
348 "hbase.hregion.edits.replay.skip.errors";
349
350 public static final boolean DEFAULT_HREGION_EDITS_REPLAY_SKIP_ERRORS =
351 false;
352
353
354 public static final int MAXIMUM_VALUE_LENGTH = Integer.MAX_VALUE - 1;
355
356
357 public static final String CLUSTER_ID_FILE_NAME = "hbase.id";
358
359
360 public static final String CLUSTER_ID_DEFAULT = "default-cluster";
361
362
363 public static final String KEEP_SEQID_PERIOD = "hbase.hstore.compaction.keep.seqId.period";
364
365 public static final int MIN_KEEP_SEQID_PERIOD = 5;
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389 @Deprecated
390 public static final byte[] META_TABLE_NAME = TableName.META_TABLE_NAME.getName();
391
392 public static final String BASE_NAMESPACE_DIR = "data";
393
394
395 public static final int META_ROW_DELIMITER = ',';
396
397
398 public static final String CATALOG_FAMILY_STR = "info";
399
400
401 public static final byte [] CATALOG_FAMILY = Bytes.toBytes(CATALOG_FAMILY_STR);
402
403
404 public static final String REGIONINFO_QUALIFIER_STR = "regioninfo";
405
406
407 public static final byte [] REGIONINFO_QUALIFIER = Bytes.toBytes(REGIONINFO_QUALIFIER_STR);
408
409
410 public static final String SERVER_QUALIFIER_STR = "server";
411
412 public static final byte [] SERVER_QUALIFIER = Bytes.toBytes(SERVER_QUALIFIER_STR);
413
414
415 public static final String STARTCODE_QUALIFIER_STR = "serverstartcode";
416
417 public static final byte [] STARTCODE_QUALIFIER = Bytes.toBytes(STARTCODE_QUALIFIER_STR);
418
419
420 public static final String SEQNUM_QUALIFIER_STR = "seqnumDuringOpen";
421
422 public static final byte [] SEQNUM_QUALIFIER = Bytes.toBytes(SEQNUM_QUALIFIER_STR);
423
424
425 public static final String STATE_QUALIFIER_STR = "state";
426
427 public static final byte [] STATE_QUALIFIER = Bytes.toBytes(STATE_QUALIFIER_STR);
428
429
430
431
432
433
434 public static final String SERVERNAME_QUALIFIER_STR = "sn";
435
436 public static final byte [] SERVERNAME_QUALIFIER = Bytes.toBytes(SERVERNAME_QUALIFIER_STR);
437
438
439 public static final byte [] SPLITA_QUALIFIER = Bytes.toBytes("splitA");
440
441
442 public static final byte [] SPLITB_QUALIFIER = Bytes.toBytes("splitB");
443
444
445 public static final byte[] MERGEA_QUALIFIER = Bytes.toBytes("mergeA");
446
447
448 public static final byte[] MERGEB_QUALIFIER = Bytes.toBytes("mergeB");
449
450
451
452
453
454
455 public static final byte [] META_VERSION_QUALIFIER = Bytes.toBytes("v");
456
457
458
459
460
461
462
463
464
465
466
467 public static final short META_VERSION = 1;
468
469
470
471
472
473
474 public static final byte [] EMPTY_BYTE_ARRAY = new byte [0];
475
476
477
478
479 public static final byte [] EMPTY_START_ROW = EMPTY_BYTE_ARRAY;
480
481
482
483
484 public static final byte [] EMPTY_END_ROW = EMPTY_START_ROW;
485
486
487
488
489
490 public static final byte [] LAST_ROW = EMPTY_BYTE_ARRAY;
491
492
493
494
495 public static final int MAX_ROW_LENGTH = Short.MAX_VALUE;
496
497
498
499
500
501
502 public static final long LATEST_TIMESTAMP = Long.MAX_VALUE;
503
504
505
506
507 public static final long OLDEST_TIMESTAMP = Long.MIN_VALUE;
508
509
510
511
512 public static final byte [] LATEST_TIMESTAMP_BYTES = {
513
514 (byte) (LATEST_TIMESTAMP >>> 56),
515 (byte) (LATEST_TIMESTAMP >>> 48),
516 (byte) (LATEST_TIMESTAMP >>> 40),
517 (byte) (LATEST_TIMESTAMP >>> 32),
518 (byte) (LATEST_TIMESTAMP >>> 24),
519 (byte) (LATEST_TIMESTAMP >>> 16),
520 (byte) (LATEST_TIMESTAMP >>> 8),
521 (byte) LATEST_TIMESTAMP,
522 };
523
524
525
526
527 public static final int ALL_VERSIONS = Integer.MAX_VALUE;
528
529
530
531
532
533 public static final int FOREVER = Integer.MAX_VALUE;
534
535
536
537
538 public static final int WEEK_IN_SECONDS = 7 * 24 * 3600;
539
540
541
542
543 public static final int DAY_IN_SECONDS = 24 * 60 * 60;
544 public static final int HOUR_IN_SECONDS = 60 * 60;
545 public static final int MINUTE_IN_SECONDS = 60;
546
547
548
549
550
551 public static final String NAME = "NAME";
552 public static final String VERSIONS = "VERSIONS";
553 public static final String IN_MEMORY = "IN_MEMORY";
554 public static final String METADATA = "METADATA";
555 public static final String CONFIGURATION = "CONFIGURATION";
556
557
558
559
560
561
562
563
564
565 public static final int RETRY_BACKOFF[] = {1, 2, 3, 5, 10, 20, 40, 100, 100, 100, 100, 200, 200};
566
567 public static final String REGION_IMPL = "hbase.hregion.impl";
568
569
570 @InterfaceAudience.Private
571 public static enum Modify {
572 CLOSE_REGION,
573 TABLE_COMPACT,
574 TABLE_FLUSH,
575 TABLE_MAJOR_COMPACT,
576 TABLE_SET_HTD,
577 TABLE_SPLIT
578 }
579
580
581
582
583
584 public static final int REPLICATION_SCOPE_LOCAL = 0;
585
586
587
588
589
590 public static final int REPLICATION_SCOPE_GLOBAL = 1;
591
592
593
594
595
596 public static final UUID DEFAULT_CLUSTER_ID = new UUID(0L,0L);
597
598
599
600
601
602 public static final String HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY =
603 "hbase.client.scanner.max.result.size";
604
605
606
607
608
609 public static final String HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY =
610 "hbase.server.scanner.max.result.size";
611
612
613
614
615
616
617
618
619 public static final long DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE = 2 * 1024 * 1024;
620
621
622
623
624
625
626
627
628
629 public static final long DEFAULT_HBASE_SERVER_SCANNER_MAX_RESULT_SIZE = Long.MAX_VALUE;
630
631
632
633
634
635 public static final String HBASE_CLIENT_PAUSE = "hbase.client.pause";
636
637
638
639
640 public static final long DEFAULT_HBASE_CLIENT_PAUSE = 100;
641
642
643
644
645 public static final String HBASE_CLIENT_MAX_TOTAL_TASKS = "hbase.client.max.total.tasks";
646
647
648
649
650 public static final int DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS = 100;
651
652
653
654
655
656 public static final String HBASE_CLIENT_MAX_PERSERVER_TASKS = "hbase.client.max.perserver.tasks";
657
658
659
660
661 public static final int DEFAULT_HBASE_CLIENT_MAX_PERSERVER_TASKS = 2;
662
663
664
665
666
667 public static final String HBASE_CLIENT_MAX_PERREGION_TASKS = "hbase.client.max.perregion.tasks";
668
669
670
671
672 public static final int DEFAULT_HBASE_CLIENT_MAX_PERREGION_TASKS = 1;
673
674
675
676
677
678 public static final String HBASE_SERVER_PAUSE = "hbase.server.pause";
679
680
681
682
683 public static final int DEFAULT_HBASE_SERVER_PAUSE = 1000;
684
685
686
687
688
689
690 public static final String HBASE_CLIENT_RETRIES_NUMBER = "hbase.client.retries.number";
691
692
693
694
695 public static final int DEFAULT_HBASE_CLIENT_RETRIES_NUMBER = 31;
696
697
698
699
700 public static final String HBASE_CLIENT_SCANNER_CACHING = "hbase.client.scanner.caching";
701
702
703
704
705 public static final int DEFAULT_HBASE_CLIENT_SCANNER_CACHING = 100;
706
707
708
709
710 public static String HBASE_META_VERSIONS = "hbase.meta.versions";
711
712
713
714
715 public static int DEFAULT_HBASE_META_VERSIONS = 10;
716
717
718
719
720 public static String HBASE_META_BLOCK_SIZE = "hbase.meta.blocksize";
721
722
723
724
725 public static int DEFAULT_HBASE_META_BLOCK_SIZE = 8 * 1024;
726
727
728
729
730
731
732
733 public static final String HBASE_META_SCANNER_CACHING = "hbase.meta.scanner.caching";
734
735
736
737
738 public static final int DEFAULT_HBASE_META_SCANNER_CACHING = 100;
739
740
741
742
743
744
745
746
747
748
749 public static final String HBASE_CLIENT_INSTANCE_ID = "hbase.client.instance.id";
750
751
752
753
754 public static final String HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD = "hbase.client.scanner.timeout.period";
755
756
757
758
759
760 @Deprecated
761 public static final String HBASE_REGIONSERVER_LEASE_PERIOD_KEY =
762 "hbase.regionserver.lease.period";
763
764
765
766
767 public static final int DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD = 60000;
768
769
770
771
772 public static final String HBASE_RPC_TIMEOUT_KEY = "hbase.rpc.timeout";
773
774
775
776
777 public static final int DEFAULT_HBASE_RPC_TIMEOUT = 60000;
778
779
780
781
782 public static final String HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY = "hbase.rpc.shortoperation.timeout";
783
784
785
786
787 public static final int DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT = 10000;
788
789
790
791
792 public static final long NO_SEQNUM = -1;
793
794
795
796
797
798 public static final String
799 REPLICATION_ENABLE_KEY = "hbase.replication";
800 public static final boolean
801 REPLICATION_ENABLE_DEFAULT = true;
802 public static final String
803 REPLICATION_SOURCE_SERVICE_CLASSNAME = "hbase.replication.source.service";
804 public static final String
805 REPLICATION_SINK_SERVICE_CLASSNAME = "hbase.replication.sink.service";
806 public static final String REPLICATION_SERVICE_CLASSNAME_DEFAULT =
807 "org.apache.hadoop.hbase.replication.regionserver.Replication";
808
809
810 public static final String HBCK_CODE_NAME = "HBCKServerName";
811
812 public static final String KEY_FOR_HOSTNAME_SEEN_BY_MASTER =
813 "hbase.regionserver.hostname.seen.by.master";
814
815 public static final String HBASE_MASTER_LOGCLEANER_PLUGINS =
816 "hbase.master.logcleaner.plugins";
817
818 public static final String HBASE_REGION_SPLIT_POLICY_KEY =
819 "hbase.regionserver.region.split.policy";
820
821
822 public static final String HBASE_RS_NONCES_ENABLED = "hbase.regionserver.nonces.enabled";
823
824
825
826
827 public static final String HFILE_BLOCK_CACHE_SIZE_KEY =
828 "hfile.block.cache.size";
829
830 public static final float HFILE_BLOCK_CACHE_SIZE_DEFAULT = 0.4f;
831
832
833
834
835 public static final float HBASE_CLUSTER_MINIMUM_MEMORY_THRESHOLD = 0.2f;
836
837 public static final Pattern CP_HTD_ATTR_KEY_PATTERN = Pattern.compile
838 ("^coprocessor\\$([0-9]+)$", Pattern.CASE_INSENSITIVE);
839 public static final Pattern CP_HTD_ATTR_VALUE_PATTERN =
840 Pattern.compile("(^[^\\|]*)\\|([^\\|]+)\\|[\\s]*([\\d]*)[\\s]*(\\|.*)?$");
841
842 public static final String CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN = "[^=,]+";
843 public static final String CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN = "[^,]+";
844 public static final Pattern CP_HTD_ATTR_VALUE_PARAM_PATTERN = Pattern.compile(
845 "(" + CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN + ")=(" +
846 CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN + "),?");
847
848
849 public static final int SOCKET_RETRY_WAIT_MS = 200;
850
851
852 public static final String LOCALHOST = "localhost";
853
854
855
856
857
858
859
860
861
862
863
864
865 public static final String HBASE_CHECKSUM_VERIFICATION =
866 "hbase.regionserver.checksum.verify";
867
868 public static final String LOCALHOST_IP = "127.0.0.1";
869
870
871 public static final String DISTRIBUTED_LOG_REPLAY_KEY = "hbase.master.distributed.log.replay";
872
873
874
875 public static final boolean DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG = false;
876 public static final String DISALLOW_WRITES_IN_RECOVERING =
877 "hbase.regionserver.disallow.writes.when.recovering";
878 public static final boolean DEFAULT_DISALLOW_WRITES_IN_RECOVERING_CONFIG = false;
879
880 public static final String REGION_SERVER_HANDLER_COUNT = "hbase.regionserver.handler.count";
881 public static final int DEFAULT_REGION_SERVER_HANDLER_COUNT = 30;
882
883
884
885
886
887
888
889
890 public static final String REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT =
891 "hbase.regionserver.handler.abort.on.error.percent";
892 public static final double DEFAULT_REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT = 0.5;
893
894
895 public static final String REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT =
896 "hbase.regionserver.metahandler.count";
897 public static final int DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT = 10;
898
899 public static final String REGION_SERVER_REPLICATION_HANDLER_COUNT =
900 "hbase.regionserver.replication.handler.count";
901 public static final int DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT = 3;
902
903 public static final String MASTER_HANDLER_COUNT = "hbase.master.handler.count";
904 public static final int DEFAULT_MASTER_HANLDER_COUNT = 25;
905
906
907 public static final String LOG_REPLAY_WAIT_REGION_TIMEOUT =
908 "hbase.master.log.replay.wait.region.timeout";
909
910
911
912
913
914 public static final String BYTES_PER_CHECKSUM =
915 "hbase.hstore.bytes.per.checksum";
916
917
918
919
920
921
922 public static final String CHECKSUM_TYPE_NAME =
923 "hbase.hstore.checksum.algorithm";
924
925
926 public static final String ENABLE_DATA_FILE_UMASK = "hbase.data.umask.enable";
927
928 public static final String DATA_FILE_UMASK_KEY = "hbase.data.umask";
929
930
931 public static final String ENABLE_WAL_COMPRESSION =
932 "hbase.regionserver.wal.enablecompression";
933
934
935 public static final String METRICS_RIT_STUCK_WARNING_THRESHOLD="hbase.metrics.rit.stuck.warning.threshold";
936
937 public static final String LOAD_BALANCER_SLOP_KEY = "hbase.regions.slop";
938
939
940
941
942
943 public static final Cell NO_NEXT_INDEXED_KEY = new KeyValue();
944
945 public static final int DELIMITER = ',';
946 public static final String HBASE_CONFIG_READ_ZOOKEEPER_CONFIG =
947 "hbase.config.read.zookeeper.config";
948 public static final boolean DEFAULT_HBASE_CONFIG_READ_ZOOKEEPER_CONFIG =
949 false;
950
951
952
953
954
955
956 public static final int NORMAL_QOS = 0;
957 public static final int QOS_THRESHOLD = 10;
958 public static final int HIGH_QOS = 200;
959 public static final int REPLICATION_QOS = 5;
960 public static final int REPLAY_QOS = 6;
961 public static final int ADMIN_QOS = 100;
962 public static final int SYSTEMTABLE_QOS = HIGH_QOS;
963
964
965 public static final String HFILE_ARCHIVE_DIRECTORY = "archive";
966
967
968
969
970
971
972 public static final String SNAPSHOT_DIR_NAME = ".hbase-snapshot";
973
974
975 public static final String OLD_SNAPSHOT_DIR_NAME = ".snapshot";
976
977
978 public static final String HBASE_TEMP_DIRECTORY = ".tmp";
979
980
981
982 public static final String REGIONSERVER_METRICS_PERIOD = "hbase.regionserver.metrics.period";
983 public static final long DEFAULT_REGIONSERVER_METRICS_PERIOD = 5000;
984
985 public static final List<String> HBASE_NON_TABLE_DIRS =
986 Collections.unmodifiableList(Arrays.asList(new String[] {
987 HBCK_SIDELINEDIR_NAME, HBASE_TEMP_DIRECTORY, MIGRATION_NAME
988 }));
989
990
991 public static final List<String> HBASE_NON_USER_TABLE_DIRS =
992 Collections.unmodifiableList(Arrays.asList((String[])ArrayUtils.addAll(
993 new String[] { TableName.META_TABLE_NAME.getNameAsString() },
994 HBASE_NON_TABLE_DIRS.toArray())));
995
996
997 public static final String HEALTH_SCRIPT_LOC = "hbase.node.health.script.location";
998 public static final String HEALTH_SCRIPT_TIMEOUT = "hbase.node.health.script.timeout";
999 public static final String HEALTH_CHORE_WAKE_FREQ =
1000 "hbase.node.health.script.frequency";
1001 public static final long DEFAULT_HEALTH_SCRIPT_TIMEOUT = 60000;
1002
1003
1004
1005 public static final String HEALTH_FAILURE_THRESHOLD =
1006 "hbase.node.health.failure.threshold";
1007 public static final int DEFAULT_HEALTH_FAILURE_THRESHOLD = 3;
1008
1009
1010
1011
1012
1013
1014 public static final String STATUS_PUBLISHED = "hbase.status.published";
1015 public static final boolean STATUS_PUBLISHED_DEFAULT = false;
1016
1017
1018
1019
1020
1021
1022 public static final String STATUS_MULTICAST_ADDRESS = "hbase.status.multicast.address.ip";
1023 public static final String DEFAULT_STATUS_MULTICAST_ADDRESS = "226.1.1.3";
1024
1025
1026
1027
1028
1029
1030 public static final String STATUS_MULTICAST_BIND_ADDRESS = "hbase.status.multicast.bind.address.ip";
1031 public static final String DEFAULT_STATUS_MULTICAST_BIND_ADDRESS = "0.0.0.0";
1032
1033
1034
1035
1036 public static final String STATUS_MULTICAST_PORT = "hbase.status.multicast.address.port";
1037 public static final int DEFAULT_STATUS_MULTICAST_PORT = 16100;
1038
1039 public static final long NO_NONCE = 0;
1040
1041
1042 public static final String CIPHER_AES = "AES";
1043
1044
1045 public static final String CRYPTO_CIPHERPROVIDER_CONF_KEY = "hbase.crypto.cipherprovider";
1046
1047
1048 public static final String CRYPTO_KEYPROVIDER_CONF_KEY = "hbase.crypto.keyprovider";
1049
1050
1051 public static final String CRYPTO_KEYPROVIDER_PARAMETERS_KEY =
1052 "hbase.crypto.keyprovider.parameters";
1053
1054
1055 public static final String CRYPTO_MASTERKEY_NAME_CONF_KEY = "hbase.crypto.master.key.name";
1056
1057
1058 public static final String CRYPTO_MASTERKEY_ALTERNATE_NAME_CONF_KEY =
1059 "hbase.crypto.master.alternate.key.name";
1060
1061
1062 public static final String CRYPTO_WAL_ALGORITHM_CONF_KEY = "hbase.crypto.wal.algorithm";
1063
1064
1065 public static final String CRYPTO_WAL_KEY_NAME_CONF_KEY = "hbase.crypto.wal.key.name";
1066
1067
1068 public static final String CRYPTO_KEY_ALGORITHM_CONF_KEY = "hbase.crypto.key.algorithm";
1069
1070
1071 public static final String CRYPTO_ALTERNATE_KEY_ALGORITHM_CONF_KEY =
1072 "hbase.crypto.alternate.key.algorithm";
1073
1074
1075 public static final String ENABLE_WAL_ENCRYPTION = "hbase.regionserver.wal.encryption";
1076
1077
1078 public static final String RPC_CODEC_CONF_KEY = "hbase.client.rpc.codec";
1079
1080
1081 public static final String REPLICATION_CODEC_CONF_KEY = "hbase.replication.rpc.codec";
1082
1083
1084 public static final String HBASE_COORDINATED_STATE_MANAGER_CLASS =
1085 "hbase.coordinated.state.manager.class";
1086
1087
1088 public static final String HBASE_SPLITLOG_MANAGER_TIMEOUT = "hbase.splitlog.manager.timeout";
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104 public static final String BUCKET_CACHE_IOENGINE_KEY = "hbase.bucketcache.ioengine";
1105
1106
1107
1108
1109
1110 public static final String BUCKET_CACHE_SIZE_KEY = "hbase.bucketcache.size";
1111
1112
1113
1114
1115
1116
1117
1118 public static final String HBASE_CLIENT_FAST_FAIL_MODE_ENABLED =
1119 "hbase.client.fast.fail.mode.enabled";
1120
1121 public static final boolean HBASE_CLIENT_ENABLE_FAST_FAIL_MODE_DEFAULT =
1122 false;
1123
1124 public static final String HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS =
1125 "hbase.client.fastfail.threshold";
1126
1127 public static final long HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS_DEFAULT =
1128 60000;
1129
1130 public static final String HBASE_CLIENT_FAST_FAIL_CLEANUP_MS_DURATION_MS =
1131 "hbase.client.fast.fail.cleanup.duration";
1132
1133 public static final long HBASE_CLIENT_FAST_FAIL_CLEANUP_DURATION_MS_DEFAULT =
1134 600000;
1135
1136 public static final String HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL =
1137 "hbase.client.fast.fail.interceptor.impl";
1138
1139
1140
1141 public static final String ENABLE_CLIENT_BACKPRESSURE = "hbase.client.backpressure.enabled";
1142 public static final boolean DEFAULT_ENABLE_CLIENT_BACKPRESSURE = false;
1143
1144 public static final String HEAP_OCCUPANCY_LOW_WATERMARK_KEY =
1145 "hbase.heap.occupancy.low_water_mark";
1146 public static final float DEFAULT_HEAP_OCCUPANCY_LOW_WATERMARK = 0.95f;
1147 public static final String HEAP_OCCUPANCY_HIGH_WATERMARK_KEY =
1148 "hbase.heap.occupancy.high_water_mark";
1149 public static final float DEFAULT_HEAP_OCCUPANCY_HIGH_WATERMARK = 0.98f;
1150
1151 private HConstants() {
1152
1153 }
1154 }