1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 package org.apache.hadoop.hbase.regionserver;
20
21 import org.apache.hadoop.hbase.metrics.BaseSource;
22 import org.apache.hadoop.hbase.metrics.JvmPauseMonitorSource;
23
24
25
26
27 public interface MetricsRegionServerSource extends BaseSource, JvmPauseMonitorSource {
28
29
30
31
32 String METRICS_NAME = "Server";
33
34
35
36
37 String METRICS_CONTEXT = "regionserver";
38
39
40
41
42 String METRICS_DESCRIPTION = "Metrics about HBase RegionServer";
43
44
45
46
47 String METRICS_JMX_CONTEXT = "RegionServer,sub=" + METRICS_NAME;
48
49
50
51
52
53
54 void updatePut(long t);
55
56
57
58
59
60
61 void updateDelete(long t);
62
63
64
65
66
67
68 void updateGet(long t);
69
70
71
72
73
74
75 void updateIncrement(long t);
76
77
78
79
80
81
82 void updateAppend(long t);
83
84
85
86
87
88
89 void updateReplay(long t);
90
91
92
93
94
95
96 void updateScannerNext(long scanSize);
97
98
99
100
101 void incrSlowPut();
102
103
104
105
106 void incrSlowDelete();
107
108
109
110
111 void incrSlowGet();
112
113
114
115
116 void incrSlowIncrement();
117
118
119
120
121 void incrSlowAppend();
122
123
124
125
126
127 void updateSplitTime(long t);
128
129
130
131
132 void incrSplitRequest();
133
134
135
136
137 void incrSplitSuccess();
138
139
140
141
142
143 void updateFlushTime(long t);
144
145
146 String REGION_COUNT = "regionCount";
147 String REGION_COUNT_DESC = "Number of regions";
148 String STORE_COUNT = "storeCount";
149 String STORE_COUNT_DESC = "Number of Stores";
150 String HLOGFILE_COUNT = "hlogFileCount";
151 String HLOGFILE_COUNT_DESC = "Number of HLog Files";
152 String HLOGFILE_SIZE = "hlogFileSize";
153 String HLOGFILE_SIZE_DESC = "Size of all HLog Files";
154 String STOREFILE_COUNT = "storeFileCount";
155 String STOREFILE_COUNT_DESC = "Number of Store Files";
156 String MEMSTORE_SIZE = "memStoreSize";
157 String MEMSTORE_SIZE_DESC = "Size of the memstore";
158 String STOREFILE_SIZE = "storeFileSize";
159 String MAX_STORE_FILE_AGE = "maxStoreFileAge";
160 String MIN_STORE_FILE_AGE = "minStoreFileAge";
161 String AVG_STORE_FILE_AGE = "avgStoreFileAge";
162 String NUM_REFERENCE_FILES = "numReferenceFiles";
163 String MAX_STORE_FILE_AGE_DESC = "Max age of store files hosted on this region server";
164 String MIN_STORE_FILE_AGE_DESC = "Min age of store files hosted on this region server";
165 String AVG_STORE_FILE_AGE_DESC = "Average age of store files hosted on this region server";
166 String NUM_REFERENCE_FILES_DESC = "Number of reference file on this region server";
167 String STOREFILE_SIZE_DESC = "Size of storefiles being served.";
168 String TOTAL_REQUEST_COUNT = "totalRequestCount";
169 String TOTAL_REQUEST_COUNT_DESC =
170 "Total number of requests this RegionServer has answered.";
171 String READ_REQUEST_COUNT = "readRequestCount";
172 String READ_REQUEST_COUNT_DESC =
173 "Number of read requests this region server has answered.";
174 String WRITE_REQUEST_COUNT = "writeRequestCount";
175 String WRITE_REQUEST_COUNT_DESC =
176 "Number of mutation requests this region server has answered.";
177 String CHECK_MUTATE_FAILED_COUNT = "checkMutateFailedCount";
178 String CHECK_MUTATE_FAILED_COUNT_DESC =
179 "Number of Check and Mutate calls that failed the checks.";
180 String CHECK_MUTATE_PASSED_COUNT = "checkMutatePassedCount";
181 String CHECK_MUTATE_PASSED_COUNT_DESC =
182 "Number of Check and Mutate calls that passed the checks.";
183 String STOREFILE_INDEX_SIZE = "storeFileIndexSize";
184 String STOREFILE_INDEX_SIZE_DESC = "Size of indexes in storefiles on disk.";
185 String STATIC_INDEX_SIZE = "staticIndexSize";
186 String STATIC_INDEX_SIZE_DESC = "Uncompressed size of the static indexes.";
187 String STATIC_BLOOM_SIZE = "staticBloomSize";
188 String STATIC_BLOOM_SIZE_DESC =
189 "Uncompressed size of the static bloom filters.";
190 String NUMBER_OF_MUTATIONS_WITHOUT_WAL = "mutationsWithoutWALCount";
191 String NUMBER_OF_MUTATIONS_WITHOUT_WAL_DESC =
192 "Number of mutations that have been sent by clients with the write ahead logging turned off.";
193 String DATA_SIZE_WITHOUT_WAL = "mutationsWithoutWALSize";
194 String DATA_SIZE_WITHOUT_WAL_DESC =
195 "Size of data that has been sent by clients with the write ahead logging turned off.";
196 String PERCENT_FILES_LOCAL = "percentFilesLocal";
197 String PERCENT_FILES_LOCAL_DESC =
198 "The percent of HFiles that are stored on the local hdfs data node.";
199 String SPLIT_QUEUE_LENGTH = "splitQueueLength";
200 String SPLIT_QUEUE_LENGTH_DESC = "Length of the queue for splits.";
201 String COMPACTION_QUEUE_LENGTH = "compactionQueueLength";
202 String LARGE_COMPACTION_QUEUE_LENGTH = "largeCompactionQueueLength";
203 String SMALL_COMPACTION_QUEUE_LENGTH = "smallCompactionQueueLength";
204 String COMPACTION_QUEUE_LENGTH_DESC = "Length of the queue for compactions.";
205 String FLUSH_QUEUE_LENGTH = "flushQueueLength";
206 String FLUSH_QUEUE_LENGTH_DESC = "Length of the queue for region flushes";
207 String BLOCK_CACHE_FREE_SIZE = "blockCacheFreeSize";
208 String BLOCK_CACHE_FREE_DESC =
209 "Size of the block cache that is not occupied.";
210 String BLOCK_CACHE_COUNT = "blockCacheCount";
211 String BLOCK_CACHE_COUNT_DESC = "Number of block in the block cache.";
212 String BLOCK_CACHE_SIZE = "blockCacheSize";
213 String BLOCK_CACHE_SIZE_DESC = "Size of the block cache.";
214 String BLOCK_CACHE_HIT_COUNT = "blockCacheHitCount";
215 String BLOCK_CACHE_HIT_COUNT_DESC = "Count of the hit on the block cache.";
216 String BLOCK_CACHE_MISS_COUNT = "blockCacheMissCount";
217 String BLOCK_COUNT_MISS_COUNT_DESC =
218 "Number of requests for a block that missed the block cache.";
219 String BLOCK_CACHE_EVICTION_COUNT = "blockCacheEvictionCount";
220 String BLOCK_CACHE_EVICTION_COUNT_DESC =
221 "Count of the number of blocks evicted from the block cache.";
222 String BLOCK_CACHE_HIT_PERCENT = "blockCountHitPercent";
223 String BLOCK_CACHE_HIT_PERCENT_DESC =
224 "Percent of block cache requests that are hits";
225 String BLOCK_CACHE_EXPRESS_HIT_PERCENT = "blockCacheExpressHitPercent";
226 String BLOCK_CACHE_EXPRESS_HIT_PERCENT_DESC =
227 "The percent of the time that requests with the cache turned on hit the cache.";
228 String BLOCK_CACHE_FAILED_INSERTION_COUNT = "blockCacheFailedInsertionCount";
229 String BLOCK_CACHE_FAILED_INSERTION_COUNT_DESC = "Number of times that a block cache " +
230 "insertion failed. Usually due to size restrictions.";
231 String BLOCK_CACHE_DATA_MISS_COUNT = "blockCacheDataMissCount";
232 String BLOCK_CACHE_ENCODED_DATA_MISS_COUNT = "blockCacheEncodedDataMissCount";
233 String BLOCK_CACHE_LEAF_INDEX_MISS_COUNT = "blockCacheLeafIndexMissCount";
234 String BLOCK_CACHE_BLOOM_CHUNK_MISS_COUNT = "blockCacheBloomChunkMissCount";
235 String BLOCK_CACHE_META_MISS_COUNT = "blockCacheMetaMissCount";
236 String BLOCK_CACHE_ROOT_INDEX_MISS_COUNT = "blockCacheRootIndexMissCount";
237 String BLOCK_CACHE_INTERMEDIATE_INDEX_MISS_COUNT = "blockCacheIntermediateIndexMissCount";
238 String BLOCK_CACHE_FILE_INFO_MISS_COUNT = "blockCacheFileInfoMissCount";
239 String BLOCK_CACHE_GENERAL_BLOOM_META_MISS_COUNT = "blockCacheGeneralBloomMetaMissCount";
240 String BLOCK_CACHE_DELETE_FAMILY_BLOOM_MISS_COUNT = "blockCacheDeleteFamilyBloomMissCount";
241 String BLOCK_CACHE_TRAILER_MISS_COUNT = "blockCacheTrailerMissCount";
242 String BLOCK_CACHE_DATA_HIT_COUNT = "blockCacheDataHitCount";
243 String BLOCK_CACHE_ENCODED_DATA_HIT_COUNT = "blockCacheEncodedDataHitCount";
244 String BLOCK_CACHE_LEAF_INDEX_HIT_COUNT = "blockCacheLeafIndexHitCount";
245 String BLOCK_CACHE_BLOOM_CHUNK_HIT_COUNT = "blockCacheBloomChunkHitCount";
246 String BLOCK_CACHE_META_HIT_COUNT = "blockCacheMetaHitCount";
247 String BLOCK_CACHE_ROOT_INDEX_HIT_COUNT = "blockCacheRootIndexHitCount";
248 String BLOCK_CACHE_INTERMEDIATE_INDEX_HIT_COUNT = "blockCacheIntermediateIndexHitCount";
249 String BLOCK_CACHE_FILE_INFO_HIT_COUNT = "blockCacheFileInfoHitCount";
250 String BLOCK_CACHE_GENERAL_BLOOM_META_HIT_COUNT = "blockCacheGeneralBloomMetaHitCount";
251 String BLOCK_CACHE_DELETE_FAMILY_BLOOM_HIT_COUNT = "blockCacheDeleteFamilyBloomHitCount";
252 String BLOCK_CACHE_TRAILER_HIT_COUNT = "blockCacheTrailerHitCount";
253
254 String RS_START_TIME_NAME = "regionServerStartTime";
255 String ZOOKEEPER_QUORUM_NAME = "zookeeperQuorum";
256 String SERVER_NAME_NAME = "serverName";
257 String CLUSTER_ID_NAME = "clusterId";
258 String RS_START_TIME_DESC = "RegionServer Start Time";
259 String ZOOKEEPER_QUORUM_DESC = "Zookeeper Quorum";
260 String SERVER_NAME_DESC = "Server Name";
261 String CLUSTER_ID_DESC = "Cluster Id";
262 String UPDATES_BLOCKED_TIME = "updatesBlockedTime";
263 String UPDATES_BLOCKED_DESC =
264 "Number of MS updates have been blocked so that the memstore can be flushed.";
265 String DELETE_KEY = "delete";
266 String GET_KEY = "get";
267 String INCREMENT_KEY = "increment";
268 String MUTATE_KEY = "mutate";
269 String APPEND_KEY = "append";
270 String REPLAY_KEY = "replay";
271 String SCAN_NEXT_KEY = "scanNext";
272 String SLOW_MUTATE_KEY = "slowPutCount";
273 String SLOW_GET_KEY = "slowGetCount";
274 String SLOW_DELETE_KEY = "slowDeleteCount";
275 String SLOW_INCREMENT_KEY = "slowIncrementCount";
276 String SLOW_APPEND_KEY = "slowAppendCount";
277 String SLOW_MUTATE_DESC =
278 "The number of Multis that took over 1000ms to complete";
279 String SLOW_DELETE_DESC =
280 "The number of Deletes that took over 1000ms to complete";
281 String SLOW_GET_DESC = "The number of Gets that took over 1000ms to complete";
282 String SLOW_INCREMENT_DESC =
283 "The number of Increments that took over 1000ms to complete";
284 String SLOW_APPEND_DESC =
285 "The number of Appends that took over 1000ms to complete";
286
287 String FLUSHED_CELLS = "flushedCellsCount";
288 String FLUSHED_CELLS_DESC = "The number of cells flushed to disk";
289 String FLUSHED_CELLS_SIZE = "flushedCellsSize";
290 String FLUSHED_CELLS_SIZE_DESC = "The total amount of data flushed to disk, in bytes";
291 String COMPACTED_CELLS = "compactedCellsCount";
292 String COMPACTED_CELLS_DESC = "The number of cells processed during minor compactions";
293 String COMPACTED_CELLS_SIZE = "compactedCellsSize";
294 String COMPACTED_CELLS_SIZE_DESC =
295 "The total amount of data processed during minor compactions, in bytes";
296 String MAJOR_COMPACTED_CELLS = "majorCompactedCellsCount";
297 String MAJOR_COMPACTED_CELLS_DESC =
298 "The number of cells processed during major compactions";
299 String MAJOR_COMPACTED_CELLS_SIZE = "majorCompactedCellsSize";
300 String MAJOR_COMPACTED_CELLS_SIZE_DESC =
301 "The total amount of data processed during major compactions, in bytes";
302
303 String BLOCKED_REQUESTS_COUNT = "blockedRequestCount";
304 String BLOCKED_REQUESTS_COUNT_DESC = "The number of blocked requests because of memstore size is "
305 + "larger than blockingMemStoreSize";
306
307 String SPLIT_KEY = "splitTime";
308 String SPLIT_REQUEST_KEY = "splitRequestCount";
309 String SPLIT_REQUEST_DESC = "Number of splits requested";
310 String SPLIT_SUCCESS_KEY = "splitSuccessCount";
311 String SPLIT_SUCCESS_DESC = "Number of successfully executed splits";
312 String FLUSH_KEY = "flushTime";
313
314 String AVERAGE_REGION_SIZE = "averageRegionSize";
315 String AVERAGE_REGION_SIZE_DESC =
316 "Average region size over the region server including memstore and storefile sizes.";
317 }