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19 package org.apache.hadoop.hbase.regionserver;
20
21 import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
22 import org.apache.hadoop.metrics2.MetricHistogram;
23 import org.apache.hadoop.metrics2.MetricsCollector;
24 import org.apache.hadoop.metrics2.MetricsRecordBuilder;
25 import org.apache.hadoop.metrics2.lib.Interns;
26 import org.apache.hadoop.metrics2.lib.MutableCounterLong;
27
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31
32
33 public class MetricsRegionServerSourceImpl
34 extends BaseSourceImpl implements MetricsRegionServerSource {
35
36
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
53 public MetricsRegionServerSourceImpl(MetricsRegionServerWrapper rsWrap) {
54 this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT, rsWrap);
55 }
56
57 public MetricsRegionServerSourceImpl(String metricsName,
58 String metricsDescription,
59 String metricsContext,
60 String metricsJmxContext,
61 MetricsRegionServerWrapper rsWrap) {
62 super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
63 this.rsWrap = rsWrap;
64
65 putHisto = getMetricsRegistry().newHistogram(MUTATE_KEY);
66 slowPut = getMetricsRegistry().newCounter(SLOW_MUTATE_KEY, SLOW_MUTATE_DESC, 0l);
67
68 deleteHisto = getMetricsRegistry().newHistogram(DELETE_KEY);
69 slowDelete = getMetricsRegistry().newCounter(SLOW_DELETE_KEY, SLOW_DELETE_DESC, 0l);
70
71 getHisto = getMetricsRegistry().newHistogram(GET_KEY);
72 slowGet = getMetricsRegistry().newCounter(SLOW_GET_KEY, SLOW_GET_DESC, 0l);
73
74 incrementHisto = getMetricsRegistry().newHistogram(INCREMENT_KEY);
75 slowIncrement = getMetricsRegistry().newCounter(SLOW_INCREMENT_KEY, SLOW_INCREMENT_DESC, 0l);
76
77 appendHisto = getMetricsRegistry().newHistogram(APPEND_KEY);
78 slowAppend = getMetricsRegistry().newCounter(SLOW_APPEND_KEY, SLOW_APPEND_DESC, 0l);
79
80 replayHisto = getMetricsRegistry().newHistogram(REPLAY_KEY);
81 }
82
83 @Override
84 public void updatePut(long t) {
85 putHisto.add(t);
86 }
87
88 @Override
89 public void updateDelete(long t) {
90 deleteHisto.add(t);
91 }
92
93 @Override
94 public void updateGet(long t) {
95 getHisto.add(t);
96 }
97
98 @Override
99 public void updateIncrement(long t) {
100 incrementHisto.add(t);
101 }
102
103 @Override
104 public void updateAppend(long t) {
105 appendHisto.add(t);
106 }
107
108 @Override
109 public void updateReplay(long t) {
110 replayHisto.add(t);
111 }
112
113 @Override
114 public void incrSlowPut() {
115 slowPut.incr();
116 }
117
118 @Override
119 public void incrSlowDelete() {
120 slowDelete.incr();
121 }
122
123 @Override
124 public void incrSlowGet() {
125 slowGet.incr();
126 }
127
128 @Override
129 public void incrSlowIncrement() {
130 slowIncrement.incr();
131 }
132
133 @Override
134 public void incrSlowAppend() {
135 slowAppend.incr();
136 }
137
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145
146 @Override
147 public void getMetrics(MetricsCollector metricsCollector, boolean all) {
148
149 MetricsRecordBuilder mrb = metricsCollector.addRecord(metricsName)
150 .setContext(metricsContext);
151
152
153 if (rsWrap != null) {
154 mrb.addGauge(Interns.info(REGION_COUNT, REGION_COUNT_DESC), rsWrap.getNumOnlineRegions())
155 .addGauge(Interns.info(STORE_COUNT, STORE_COUNT_DESC), rsWrap.getNumStores())
156 .addGauge(Interns.info(STOREFILE_COUNT, STOREFILE_COUNT_DESC), rsWrap.getNumStoreFiles())
157 .addGauge(Interns.info(MEMSTORE_SIZE, MEMSTORE_SIZE_DESC), rsWrap.getMemstoreSize())
158 .addGauge(Interns.info(STOREFILE_SIZE, STOREFILE_SIZE_DESC), rsWrap.getStoreFileSize())
159 .addGauge(Interns.info(RS_START_TIME_NAME, RS_START_TIME_DESC),
160 rsWrap.getStartCode())
161 .addCounter(Interns.info(TOTAL_REQUEST_COUNT, TOTAL_REQUEST_COUNT_DESC),
162 rsWrap.getTotalRequestCount())
163 .addCounter(Interns.info(READ_REQUEST_COUNT, READ_REQUEST_COUNT_DESC),
164 rsWrap.getReadRequestsCount())
165 .addCounter(Interns.info(WRITE_REQUEST_COUNT, WRITE_REQUEST_COUNT_DESC),
166 rsWrap.getWriteRequestsCount())
167 .addCounter(Interns.info(CHECK_MUTATE_FAILED_COUNT, CHECK_MUTATE_FAILED_COUNT_DESC),
168 rsWrap.getCheckAndMutateChecksFailed())
169 .addCounter(Interns.info(CHECK_MUTATE_PASSED_COUNT, CHECK_MUTATE_PASSED_COUNT_DESC),
170 rsWrap.getCheckAndMutateChecksPassed())
171 .addGauge(Interns.info(STOREFILE_INDEX_SIZE, STOREFILE_INDEX_SIZE_DESC),
172 rsWrap.getStoreFileIndexSize())
173 .addGauge(Interns.info(STATIC_INDEX_SIZE, STATIC_INDEX_SIZE_DESC),
174 rsWrap.getTotalStaticIndexSize())
175 .addGauge(Interns.info(STATIC_BLOOM_SIZE, STATIC_BLOOM_SIZE_DESC),
176 rsWrap.getTotalStaticBloomSize())
177 .addGauge(
178 Interns.info(NUMBER_OF_MUTATIONS_WITHOUT_WAL, NUMBER_OF_MUTATIONS_WITHOUT_WAL_DESC),
179 rsWrap.getNumMutationsWithoutWAL())
180 .addGauge(Interns.info(DATA_SIZE_WITHOUT_WAL, DATA_SIZE_WITHOUT_WAL_DESC),
181 rsWrap.getDataInMemoryWithoutWAL())
182 .addGauge(Interns.info(PERCENT_FILES_LOCAL, PERCENT_FILES_LOCAL_DESC),
183 rsWrap.getPercentFileLocal())
184 .addGauge(Interns.info(COMPACTION_QUEUE_LENGTH, COMPACTION_QUEUE_LENGTH_DESC),
185 rsWrap.getCompactionQueueSize())
186 .addGauge(Interns.info(FLUSH_QUEUE_LENGTH, FLUSH_QUEUE_LENGTH_DESC),
187 rsWrap.getFlushQueueSize())
188 .addGauge(Interns.info(BLOCK_CACHE_FREE_SIZE, BLOCK_CACHE_FREE_DESC),
189 rsWrap.getBlockCacheFreeSize())
190 .addGauge(Interns.info(BLOCK_CACHE_COUNT, BLOCK_CACHE_COUNT_DESC),
191 rsWrap.getBlockCacheCount())
192 .addGauge(Interns.info(BLOCK_CACHE_SIZE, BLOCK_CACHE_SIZE_DESC),
193 rsWrap.getBlockCacheSize())
194 .addCounter(Interns.info(BLOCK_CACHE_HIT_COUNT, BLOCK_CACHE_HIT_COUNT_DESC),
195 rsWrap.getBlockCacheHitCount())
196 .addCounter(Interns.info(BLOCK_CACHE_MISS_COUNT, BLOCK_COUNT_MISS_COUNT_DESC),
197 rsWrap.getBlockCacheMissCount())
198 .addCounter(Interns.info(BLOCK_CACHE_EVICTION_COUNT, BLOCK_CACHE_EVICTION_COUNT_DESC),
199 rsWrap.getBlockCacheEvictedCount())
200 .addGauge(Interns.info(BLOCK_CACHE_HIT_PERCENT, BLOCK_CACHE_HIT_PERCENT_DESC),
201 rsWrap.getBlockCacheHitPercent())
202 .addGauge(Interns.info(BLOCK_CACHE_EXPRESS_HIT_PERCENT,
203 BLOCK_CACHE_EXPRESS_HIT_PERCENT_DESC), rsWrap.getBlockCacheHitCachingPercent())
204 .addCounter(Interns.info(UPDATES_BLOCKED_TIME, UPDATES_BLOCKED_DESC),
205 rsWrap.getUpdatesBlockedTime())
206 .tag(Interns.info(ZOOKEEPER_QUORUM_NAME, ZOOKEEPER_QUORUM_DESC),
207 rsWrap.getZookeeperQuorum())
208 .tag(Interns.info(SERVER_NAME_NAME, SERVER_NAME_DESC), rsWrap.getServerName())
209 .tag(Interns.info(CLUSTER_ID_NAME, CLUSTER_ID_DESC), rsWrap.getClusterId());
210 }
211
212 metricsRegistry.snapshot(mrb, all);
213 }
214 }