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19 package org.apache.hadoop.hbase.regionserver;
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21 import org.apache.hadoop.hbase.metrics.BaseSource;
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26 public interface MetricsRegionServerSource extends BaseSource {
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31 String METRICS_NAME = "Server";
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36 String METRICS_CONTEXT = "regionserver";
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41 String METRICS_DESCRIPTION = "Metrics about HBase RegionServer";
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46 String METRICS_JMX_CONTEXT = "RegionServer,sub=" + METRICS_NAME;
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53 void updatePut(long t);
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60 void updateDelete(long t);
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67 void updateGet(long t);
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74 void updateIncrement(long t);
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81 void updateAppend(long t);
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88 void updateReplay(long t);
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93 void incrSlowPut();
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98 void incrSlowDelete();
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103 void incrSlowGet();
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108 void incrSlowIncrement();
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113 void incrSlowAppend();
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119 void updateSplitTime(long t);
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125 void updateFlushTime(long t);
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128 String REGION_COUNT = "regionCount";
129 String REGION_COUNT_DESC = "Number of regions";
130 String STORE_COUNT = "storeCount";
131 String STORE_COUNT_DESC = "Number of Stores";
132 String HLOGFILE_COUNT = "hlogFileCount";
133 String HLOGFILE_COUNT_DESC = "Number of HLog Files";
134 String HLOGFILE_SIZE = "hlogFileSize";
135 String HLOGFILE_SIZE_DESC = "Size of all HLog Files";
136 String STOREFILE_COUNT = "storeFileCount";
137 String STOREFILE_COUNT_DESC = "Number of Store Files";
138 String MEMSTORE_SIZE = "memStoreSize";
139 String MEMSTORE_SIZE_DESC = "Size of the memstore";
140 String STOREFILE_SIZE = "storeFileSize";
141 String STOREFILE_SIZE_DESC = "Size of storefiles being served.";
142 String TOTAL_REQUEST_COUNT = "totalRequestCount";
143 String TOTAL_REQUEST_COUNT_DESC =
144 "Total number of requests this RegionServer has answered.";
145 String READ_REQUEST_COUNT = "readRequestCount";
146 String READ_REQUEST_COUNT_DESC =
147 "Number of read requests this region server has answered.";
148 String WRITE_REQUEST_COUNT = "writeRequestCount";
149 String WRITE_REQUEST_COUNT_DESC =
150 "Number of mutation requests this region server has answered.";
151 String CHECK_MUTATE_FAILED_COUNT = "checkMutateFailedCount";
152 String CHECK_MUTATE_FAILED_COUNT_DESC =
153 "Number of Check and Mutate calls that failed the checks.";
154 String CHECK_MUTATE_PASSED_COUNT = "checkMutatePassedCount";
155 String CHECK_MUTATE_PASSED_COUNT_DESC =
156 "Number of Check and Mutate calls that passed the checks.";
157 String STOREFILE_INDEX_SIZE = "storeFileIndexSize";
158 String STOREFILE_INDEX_SIZE_DESC = "Size of indexes in storefiles on disk.";
159 String STATIC_INDEX_SIZE = "staticIndexSize";
160 String STATIC_INDEX_SIZE_DESC = "Uncompressed size of the static indexes.";
161 String STATIC_BLOOM_SIZE = "staticBloomSize";
162 String STATIC_BLOOM_SIZE_DESC =
163 "Uncompressed size of the static bloom filters.";
164 String NUMBER_OF_MUTATIONS_WITHOUT_WAL = "mutationsWithoutWALCount";
165 String NUMBER_OF_MUTATIONS_WITHOUT_WAL_DESC =
166 "Number of mutations that have been sent by clients with the write ahead logging turned off.";
167 String DATA_SIZE_WITHOUT_WAL = "mutationsWithoutWALSize";
168 String DATA_SIZE_WITHOUT_WAL_DESC =
169 "Size of data that has been sent by clients with the write ahead logging turned off.";
170 String PERCENT_FILES_LOCAL = "percentFilesLocal";
171 String PERCENT_FILES_LOCAL_DESC =
172 "The percent of HFiles that are stored on the local hdfs data node.";
173 String COMPACTION_QUEUE_LENGTH = "compactionQueueLength";
174 String LARGE_COMPACTION_QUEUE_LENGTH = "largeCompactionQueueLength";
175 String SMALL_COMPACTION_QUEUE_LENGTH = "smallCompactionQueueLength";
176 String COMPACTION_QUEUE_LENGTH_DESC = "Length of the queue for compactions.";
177 String FLUSH_QUEUE_LENGTH = "flushQueueLength";
178 String FLUSH_QUEUE_LENGTH_DESC = "Length of the queue for region flushes";
179 String BLOCK_CACHE_FREE_SIZE = "blockCacheFreeSize";
180 String BLOCK_CACHE_FREE_DESC =
181 "Size of the block cache that is not occupied.";
182 String BLOCK_CACHE_COUNT = "blockCacheCount";
183 String BLOCK_CACHE_COUNT_DESC = "Number of block in the block cache.";
184 String BLOCK_CACHE_SIZE = "blockCacheSize";
185 String BLOCK_CACHE_SIZE_DESC = "Size of the block cache.";
186 String BLOCK_CACHE_HIT_COUNT = "blockCacheHitCount";
187 String BLOCK_CACHE_HIT_COUNT_DESC = "Count of the hit on the block cache.";
188 String BLOCK_CACHE_MISS_COUNT = "blockCacheMissCount";
189 String BLOCK_COUNT_MISS_COUNT_DESC =
190 "Number of requests for a block that missed the block cache.";
191 String BLOCK_CACHE_EVICTION_COUNT = "blockCacheEvictionCount";
192 String BLOCK_CACHE_EVICTION_COUNT_DESC =
193 "Count of the number of blocks evicted from the block cache.";
194 String BLOCK_CACHE_HIT_PERCENT = "blockCountHitPercent";
195 String BLOCK_CACHE_HIT_PERCENT_DESC =
196 "Percent of block cache requests that are hits";
197 String BLOCK_CACHE_EXPRESS_HIT_PERCENT = "blockCacheExpressHitPercent";
198 String BLOCK_CACHE_EXPRESS_HIT_PERCENT_DESC =
199 "The percent of the time that requests with the cache turned on hit the cache.";
200 String RS_START_TIME_NAME = "regionServerStartTime";
201 String ZOOKEEPER_QUORUM_NAME = "zookeeperQuorum";
202 String SERVER_NAME_NAME = "serverName";
203 String CLUSTER_ID_NAME = "clusterId";
204 String RS_START_TIME_DESC = "RegionServer Start Time";
205 String ZOOKEEPER_QUORUM_DESC = "Zookeeper Quorum";
206 String SERVER_NAME_DESC = "Server Name";
207 String CLUSTER_ID_DESC = "Cluster Id";
208 String UPDATES_BLOCKED_TIME = "updatesBlockedTime";
209 String UPDATES_BLOCKED_DESC =
210 "Number of MS updates have been blocked so that the memstore can be flushed.";
211 String DELETE_KEY = "delete";
212 String GET_KEY = "get";
213 String INCREMENT_KEY = "increment";
214 String MUTATE_KEY = "mutate";
215 String APPEND_KEY = "append";
216 String REPLAY_KEY = "replay";
217 String SCAN_NEXT_KEY = "scanNext";
218 String SLOW_MUTATE_KEY = "slowPutCount";
219 String SLOW_GET_KEY = "slowGetCount";
220 String SLOW_DELETE_KEY = "slowDeleteCount";
221 String SLOW_INCREMENT_KEY = "slowIncrementCount";
222 String SLOW_APPEND_KEY = "slowAppendCount";
223 String SLOW_MUTATE_DESC =
224 "The number of Multis that took over 1000ms to complete";
225 String SLOW_DELETE_DESC =
226 "The number of Deletes that took over 1000ms to complete";
227 String SLOW_GET_DESC = "The number of Gets that took over 1000ms to complete";
228 String SLOW_INCREMENT_DESC =
229 "The number of Increments that took over 1000ms to complete";
230 String SLOW_APPEND_DESC =
231 "The number of Appends that took over 1000ms to complete";
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233 String FLUSHED_CELLS = "flushedCellsCount";
234 String FLUSHED_CELLS_DESC = "The number of cells flushed to disk";
235 String FLUSHED_CELLS_SIZE = "flushedCellsSize";
236 String FLUSHED_CELLS_SIZE_DESC = "The total amount of data flushed to disk, in bytes";
237 String COMPACTED_CELLS = "compactedCellsCount";
238 String COMPACTED_CELLS_DESC = "The number of cells processed during minor compactions";
239 String COMPACTED_CELLS_SIZE = "compactedCellsSize";
240 String COMPACTED_CELLS_SIZE_DESC =
241 "The total amount of data processed during minor compactions, in bytes";
242 String MAJOR_COMPACTED_CELLS = "majorCompactedCellsCount";
243 String MAJOR_COMPACTED_CELLS_DESC =
244 "The number of cells processed during major compactions";
245 String MAJOR_COMPACTED_CELLS_SIZE = "majorCompactedCellsSize";
246 String MAJOR_COMPACTED_CELLS_SIZE_DESC =
247 "The total amount of data processed during major compactions, in bytes";
248
249 String SPLIT_KEY = "splitTime";
250 String FLUSH_KEY = "flushTime";
251 }