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19 package org.apache.hadoop.hbase.regionserver;
20
21 import org.apache.hadoop.hbase.classification.InterfaceAudience;
22 import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
23 import org.apache.hadoop.metrics2.MetricHistogram;
24 import org.apache.hadoop.metrics2.MetricsCollector;
25 import org.apache.hadoop.metrics2.MetricsRecordBuilder;
26 import org.apache.hadoop.metrics2.lib.Interns;
27 import org.apache.hadoop.metrics2.lib.MutableCounterLong;
28
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32
33
34 @InterfaceAudience.Private
35 public class MetricsRegionServerSourceImpl
36 extends BaseSourceImpl implements MetricsRegionServerSource {
37
38 final MetricsRegionServerWrapper rsWrap;
39 private final MetricHistogram putHisto;
40 private final MetricHistogram deleteHisto;
41 private final MetricHistogram getHisto;
42 private final MetricHistogram incrementHisto;
43 private final MetricHistogram appendHisto;
44 private final MetricHistogram replayHisto;
45
46 private final MutableCounterLong slowPut;
47 private final MutableCounterLong slowDelete;
48 private final MutableCounterLong slowGet;
49 private final MutableCounterLong slowIncrement;
50 private final MutableCounterLong slowAppend;
51
52 private final MetricHistogram splitTimeHisto;
53 private final MetricHistogram flushTimeHisto;
54
55 public MetricsRegionServerSourceImpl(MetricsRegionServerWrapper rsWrap) {
56 this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT, rsWrap);
57 }
58
59 public MetricsRegionServerSourceImpl(String metricsName,
60 String metricsDescription,
61 String metricsContext,
62 String metricsJmxContext,
63 MetricsRegionServerWrapper rsWrap) {
64 super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
65 this.rsWrap = rsWrap;
66
67 putHisto = getMetricsRegistry().newHistogram(MUTATE_KEY);
68 slowPut = getMetricsRegistry().newCounter(SLOW_MUTATE_KEY, SLOW_MUTATE_DESC, 0l);
69
70 deleteHisto = getMetricsRegistry().newHistogram(DELETE_KEY);
71 slowDelete = getMetricsRegistry().newCounter(SLOW_DELETE_KEY, SLOW_DELETE_DESC, 0l);
72
73 getHisto = getMetricsRegistry().newHistogram(GET_KEY);
74 slowGet = getMetricsRegistry().newCounter(SLOW_GET_KEY, SLOW_GET_DESC, 0l);
75
76 incrementHisto = getMetricsRegistry().newHistogram(INCREMENT_KEY);
77 slowIncrement = getMetricsRegistry().newCounter(SLOW_INCREMENT_KEY, SLOW_INCREMENT_DESC, 0l);
78
79 appendHisto = getMetricsRegistry().newHistogram(APPEND_KEY);
80 slowAppend = getMetricsRegistry().newCounter(SLOW_APPEND_KEY, SLOW_APPEND_DESC, 0l);
81
82 replayHisto = getMetricsRegistry().newHistogram(REPLAY_KEY);
83
84 splitTimeHisto = getMetricsRegistry().newHistogram(SPLIT_KEY);
85 flushTimeHisto = getMetricsRegistry().newHistogram(FLUSH_KEY);
86 }
87
88 @Override
89 public void updatePut(long t) {
90 putHisto.add(t);
91 }
92
93 @Override
94 public void updateDelete(long t) {
95 deleteHisto.add(t);
96 }
97
98 @Override
99 public void updateGet(long t) {
100 getHisto.add(t);
101 }
102
103 @Override
104 public void updateIncrement(long t) {
105 incrementHisto.add(t);
106 }
107
108 @Override
109 public void updateAppend(long t) {
110 appendHisto.add(t);
111 }
112
113 @Override
114 public void updateReplay(long t) {
115 replayHisto.add(t);
116 }
117
118 @Override
119 public void incrSlowPut() {
120 slowPut.incr();
121 }
122
123 @Override
124 public void incrSlowDelete() {
125 slowDelete.incr();
126 }
127
128 @Override
129 public void incrSlowGet() {
130 slowGet.incr();
131 }
132
133 @Override
134 public void incrSlowIncrement() {
135 slowIncrement.incr();
136 }
137
138 @Override
139 public void incrSlowAppend() {
140 slowAppend.incr();
141 }
142
143 @Override
144 public void updateSplitTime(long t) {
145 splitTimeHisto.add(t);
146 }
147
148 @Override
149 public void updateFlushTime(long t) {
150 flushTimeHisto.add(t);
151 }
152
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160
161 @Override
162 public void getMetrics(MetricsCollector metricsCollector, boolean all) {
163
164 MetricsRecordBuilder mrb = metricsCollector.addRecord(metricsName)
165 .setContext(metricsContext);
166
167
168 if (rsWrap != null) {
169 mrb.addGauge(Interns.info(REGION_COUNT, REGION_COUNT_DESC), rsWrap.getNumOnlineRegions())
170 .addGauge(Interns.info(STORE_COUNT, STORE_COUNT_DESC), rsWrap.getNumStores())
171 .addGauge(Interns.info(HLOGFILE_COUNT, HLOGFILE_COUNT_DESC), rsWrap.getNumHLogFiles())
172 .addGauge(Interns.info(HLOGFILE_SIZE, HLOGFILE_SIZE_DESC), rsWrap.getHLogFileSize())
173 .addGauge(Interns.info(STOREFILE_COUNT, STOREFILE_COUNT_DESC), rsWrap.getNumStoreFiles())
174 .addGauge(Interns.info(MEMSTORE_SIZE, MEMSTORE_SIZE_DESC), rsWrap.getMemstoreSize())
175 .addGauge(Interns.info(STOREFILE_SIZE, STOREFILE_SIZE_DESC), rsWrap.getStoreFileSize())
176 .addGauge(Interns.info(RS_START_TIME_NAME, RS_START_TIME_DESC),
177 rsWrap.getStartCode())
178 .addCounter(Interns.info(TOTAL_REQUEST_COUNT, TOTAL_REQUEST_COUNT_DESC),
179 rsWrap.getTotalRequestCount())
180 .addCounter(Interns.info(READ_REQUEST_COUNT, READ_REQUEST_COUNT_DESC),
181 rsWrap.getReadRequestsCount())
182 .addCounter(Interns.info(WRITE_REQUEST_COUNT, WRITE_REQUEST_COUNT_DESC),
183 rsWrap.getWriteRequestsCount())
184 .addCounter(Interns.info(CHECK_MUTATE_FAILED_COUNT, CHECK_MUTATE_FAILED_COUNT_DESC),
185 rsWrap.getCheckAndMutateChecksFailed())
186 .addCounter(Interns.info(CHECK_MUTATE_PASSED_COUNT, CHECK_MUTATE_PASSED_COUNT_DESC),
187 rsWrap.getCheckAndMutateChecksPassed())
188 .addGauge(Interns.info(STOREFILE_INDEX_SIZE, STOREFILE_INDEX_SIZE_DESC),
189 rsWrap.getStoreFileIndexSize())
190 .addGauge(Interns.info(STATIC_INDEX_SIZE, STATIC_INDEX_SIZE_DESC),
191 rsWrap.getTotalStaticIndexSize())
192 .addGauge(Interns.info(STATIC_BLOOM_SIZE, STATIC_BLOOM_SIZE_DESC),
193 rsWrap.getTotalStaticBloomSize())
194 .addGauge(
195 Interns.info(NUMBER_OF_MUTATIONS_WITHOUT_WAL, NUMBER_OF_MUTATIONS_WITHOUT_WAL_DESC),
196 rsWrap.getNumMutationsWithoutWAL())
197 .addGauge(Interns.info(DATA_SIZE_WITHOUT_WAL, DATA_SIZE_WITHOUT_WAL_DESC),
198 rsWrap.getDataInMemoryWithoutWAL())
199 .addGauge(Interns.info(PERCENT_FILES_LOCAL, PERCENT_FILES_LOCAL_DESC),
200 rsWrap.getPercentFileLocal())
201 .addGauge(Interns.info(COMPACTION_QUEUE_LENGTH, COMPACTION_QUEUE_LENGTH_DESC),
202 rsWrap.getCompactionQueueSize())
203 .addGauge(Interns.info(FLUSH_QUEUE_LENGTH, FLUSH_QUEUE_LENGTH_DESC),
204 rsWrap.getFlushQueueSize())
205 .addGauge(Interns.info(BLOCK_CACHE_FREE_SIZE, BLOCK_CACHE_FREE_DESC),
206 rsWrap.getBlockCacheFreeSize())
207 .addGauge(Interns.info(BLOCK_CACHE_COUNT, BLOCK_CACHE_COUNT_DESC),
208 rsWrap.getBlockCacheCount())
209 .addGauge(Interns.info(BLOCK_CACHE_SIZE, BLOCK_CACHE_SIZE_DESC),
210 rsWrap.getBlockCacheSize())
211 .addCounter(Interns.info(BLOCK_CACHE_HIT_COUNT, BLOCK_CACHE_HIT_COUNT_DESC),
212 rsWrap.getBlockCacheHitCount())
213 .addCounter(Interns.info(BLOCK_CACHE_MISS_COUNT, BLOCK_COUNT_MISS_COUNT_DESC),
214 rsWrap.getBlockCacheMissCount())
215 .addCounter(Interns.info(BLOCK_CACHE_EVICTION_COUNT, BLOCK_CACHE_EVICTION_COUNT_DESC),
216 rsWrap.getBlockCacheEvictedCount())
217 .addGauge(Interns.info(BLOCK_CACHE_HIT_PERCENT, BLOCK_CACHE_HIT_PERCENT_DESC),
218 rsWrap.getBlockCacheHitPercent())
219 .addGauge(Interns.info(BLOCK_CACHE_EXPRESS_HIT_PERCENT,
220 BLOCK_CACHE_EXPRESS_HIT_PERCENT_DESC), rsWrap.getBlockCacheHitCachingPercent())
221 .addCounter(Interns.info(UPDATES_BLOCKED_TIME, UPDATES_BLOCKED_DESC),
222 rsWrap.getUpdatesBlockedTime())
223 .addCounter(Interns.info(FLUSHED_CELLS, FLUSHED_CELLS_DESC),
224 rsWrap.getFlushedCellsCount())
225 .addCounter(Interns.info(COMPACTED_CELLS, COMPACTED_CELLS_DESC),
226 rsWrap.getCompactedCellsCount())
227 .addCounter(Interns.info(MAJOR_COMPACTED_CELLS, MAJOR_COMPACTED_CELLS_DESC),
228 rsWrap.getMajorCompactedCellsCount())
229 .addCounter(Interns.info(FLUSHED_CELLS_SIZE, FLUSHED_CELLS_SIZE_DESC),
230 rsWrap.getFlushedCellsSize())
231 .addCounter(Interns.info(COMPACTED_CELLS_SIZE, COMPACTED_CELLS_SIZE_DESC),
232 rsWrap.getCompactedCellsSize())
233 .addCounter(Interns.info(MAJOR_COMPACTED_CELLS_SIZE, MAJOR_COMPACTED_CELLS_SIZE_DESC),
234 rsWrap.getMajorCompactedCellsSize())
235 .tag(Interns.info(ZOOKEEPER_QUORUM_NAME, ZOOKEEPER_QUORUM_DESC),
236 rsWrap.getZookeeperQuorum())
237 .tag(Interns.info(SERVER_NAME_NAME, SERVER_NAME_DESC), rsWrap.getServerName())
238 .tag(Interns.info(CLUSTER_ID_NAME, CLUSTER_ID_DESC), rsWrap.getClusterId());
239 }
240
241 metricsRegistry.snapshot(mrb, all);
242 }
243 }