001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.regionserver; 019 020import static org.junit.Assert.assertFalse; 021import static org.junit.Assert.assertNotNull; 022import static org.junit.Assert.assertTrue; 023import static org.mockito.Mockito.mock; 024import static org.mockito.Mockito.when; 025 026import org.apache.hadoop.conf.Configuration; 027import org.apache.hadoop.hbase.CompatibilityFactory; 028import org.apache.hadoop.hbase.HBaseClassTestRule; 029import org.apache.hadoop.hbase.regionserver.metrics.MetricsTableRequests; 030import org.apache.hadoop.hbase.test.MetricsAssertHelper; 031import org.apache.hadoop.hbase.testclassification.RegionServerTests; 032import org.apache.hadoop.hbase.testclassification.SmallTests; 033import org.apache.hadoop.hbase.util.JvmPauseMonitor; 034import org.junit.Before; 035import org.junit.BeforeClass; 036import org.junit.ClassRule; 037import org.junit.Test; 038import org.junit.experimental.categories.Category; 039 040/** 041 * Unit test version of rs metrics tests. 042 */ 043@Category({ RegionServerTests.class, SmallTests.class }) 044public class TestMetricsRegionServer { 045 046 @ClassRule 047 public static final HBaseClassTestRule CLASS_RULE = 048 HBaseClassTestRule.forClass(TestMetricsRegionServer.class); 049 050 public static MetricsAssertHelper HELPER = 051 CompatibilityFactory.getInstance(MetricsAssertHelper.class); 052 053 private MetricsRegionServerWrapperStub wrapper; 054 private MetricsRegionServer rsm; 055 private MetricsRegionServerSource serverSource; 056 057 @BeforeClass 058 public static void classSetUp() { 059 HELPER.init(); 060 } 061 062 @Before 063 public void setUp() { 064 wrapper = new MetricsRegionServerWrapperStub(); 065 Configuration conf = new Configuration(false); 066 conf.setBoolean(MetricsRegionServer.RS_ENABLE_SERVER_QUERY_METER_METRICS_KEY, false); 067 rsm = new MetricsRegionServer(wrapper, conf, null); 068 serverSource = rsm.getMetricsSource(); 069 } 070 071 @Test 072 public void testWrapperSource() { 073 HELPER.assertTag("serverName", "test", serverSource); 074 HELPER.assertTag("clusterId", "tClusterId", serverSource); 075 HELPER.assertTag("zookeeperQuorum", "zk", serverSource); 076 HELPER.assertGauge("regionServerStartTime", 100, serverSource); 077 HELPER.assertGauge("regionCount", 101, serverSource); 078 HELPER.assertGauge("storeCount", 2, serverSource); 079 HELPER.assertGauge("maxStoreFileCount", 23, serverSource); 080 HELPER.assertGauge("maxStoreFileAge", 2, serverSource); 081 HELPER.assertGauge("minStoreFileAge", 2, serverSource); 082 HELPER.assertGauge("avgStoreFileAge", 2, serverSource); 083 HELPER.assertGauge("numReferenceFiles", 2, serverSource); 084 HELPER.assertGauge("hlogFileCount", 10, serverSource); 085 HELPER.assertGauge("hlogFileSize", 1024000, serverSource); 086 HELPER.assertGauge("storeFileCount", 300, serverSource); 087 HELPER.assertGauge("memstoreSize", 1025, serverSource); 088 HELPER.assertGauge("memstoreHeapSize", 500, serverSource); 089 HELPER.assertGauge("memstoreOffHeapSize", 600, serverSource); 090 HELPER.assertGauge("storeFileSize", 1900, serverSource); 091 HELPER.assertCounter("totalRequestCount", 899, serverSource); 092 HELPER.assertCounter("totalRowActionRequestCount", 093 HELPER.getCounter("readRequestCount", serverSource) 094 + HELPER.getCounter("writeRequestCount", serverSource), 095 serverSource); 096 HELPER.assertCounter("readRequestCount", 997, serverSource); 097 HELPER.assertCounter("filteredReadRequestCount", 1997, serverSource); 098 HELPER.assertCounter("writeRequestCount", 707, serverSource); 099 HELPER.assertCounter("checkMutateFailedCount", 401, serverSource); 100 HELPER.assertCounter("checkMutatePassedCount", 405, serverSource); 101 HELPER.assertGauge("storeFileIndexSize", 406, serverSource); 102 HELPER.assertGauge("staticIndexSize", 407, serverSource); 103 HELPER.assertGauge("staticBloomSize", 408, serverSource); 104 HELPER.assertGauge("mutationsWithoutWALCount", 409, serverSource); 105 HELPER.assertGauge("mutationsWithoutWALSize", 410, serverSource); 106 HELPER.assertCounter("bloomFilterRequestsCount", 411, serverSource); 107 HELPER.assertCounter("bloomFilterNegativeResultsCount", 412, serverSource); 108 HELPER.assertCounter("bloomFilterEligibleRequestsCount", 413, serverSource); 109 HELPER.assertGauge("percentFilesLocal", 99, serverSource); 110 HELPER.assertGauge("percentFilesLocalSecondaryRegions", 99, serverSource); 111 HELPER.assertGauge("compactionQueueLength", 411, serverSource); 112 HELPER.assertGauge("flushQueueLength", 412, serverSource); 113 HELPER.assertGauge("blockCacheFreeSize", 413, serverSource); 114 HELPER.assertGauge("blockCacheCount", 414, serverSource); 115 HELPER.assertGauge("blockCacheDataBlockCount", 300, serverSource); 116 HELPER.assertGauge("blockCacheSize", 415, serverSource); 117 HELPER.assertCounter("blockCacheHitCount", 416, serverSource); 118 HELPER.assertCounter("blockCacheHitCachingCount", 16, serverSource); 119 HELPER.assertCounter("blockCacheMissCount", 417, serverSource); 120 HELPER.assertCounter("blockCacheMissCachingCount", 17, serverSource); 121 HELPER.assertCounter("blockCacheEvictionCount", 418, serverSource); 122 HELPER.assertGauge("blockCacheCountHitPercent", 98, serverSource); 123 HELPER.assertGauge("blockCacheExpressHitPercent", 97, serverSource); 124 HELPER.assertCounter("blockCacheFailedInsertionCount", 36, serverSource); 125 HELPER.assertGauge("l1CacheFreeSize", 100, serverSource); 126 HELPER.assertGauge("l1CacheSize", 123, serverSource); 127 HELPER.assertGauge("l1CacheCount", 50, serverSource); 128 HELPER.assertCounter("l1CacheEvictionCount", 1000, serverSource); 129 HELPER.assertGauge("l1CacheHitCount", 200, serverSource); 130 HELPER.assertGauge("l1CacheMissCount", 100, serverSource); 131 HELPER.assertGauge("l1CacheHitRatio", 80, serverSource); 132 HELPER.assertGauge("l1CacheMissRatio", 20, serverSource); 133 HELPER.assertGauge("l2CacheFreeSize", 200, serverSource); 134 HELPER.assertGauge("l2CacheSize", 456, serverSource); 135 HELPER.assertGauge("l2CacheCount", 75, serverSource); 136 HELPER.assertCounter("l2CacheEvictionCount", 2000, serverSource); 137 HELPER.assertGauge("l2CacheHitCount", 800, serverSource); 138 HELPER.assertGauge("l2CacheMissCount", 200, serverSource); 139 HELPER.assertGauge("l2CacheHitRatio", 90, serverSource); 140 HELPER.assertGauge("l2CacheMissRatio", 10, serverSource); 141 HELPER.assertCounter("updatesBlockedTime", 419, serverSource); 142 } 143 144 @Test 145 public void testConstuctor() { 146 assertNotNull("There should be a hadoop1/hadoop2 metrics source", rsm.getMetricsSource()); 147 assertNotNull("The RegionServerMetricsWrapper should be accessable", 148 rsm.getRegionServerWrapper()); 149 } 150 151 @Test 152 public void testSlowCount() { 153 HRegion region = mock(HRegion.class); 154 MetricsTableRequests metricsTableRequests = mock(MetricsTableRequests.class); 155 when(region.getMetricsTableRequests()).thenReturn(metricsTableRequests); 156 when(metricsTableRequests.isEnableTableLatenciesMetrics()).thenReturn(false); 157 when(metricsTableRequests.isEnabTableQueryMeterMetrics()).thenReturn(false); 158 for (int i = 0; i < 12; i++) { 159 rsm.updateAppend(region, 12, 120); 160 rsm.updateAppend(region, 1002, 10020); 161 } 162 for (int i = 0; i < 13; i++) { 163 rsm.updateDeleteBatch(region, 13); 164 rsm.updateDeleteBatch(region, 1003); 165 } 166 for (int i = 0; i < 14; i++) { 167 rsm.updateGet(region, 14, 140); 168 rsm.updateGet(region, 1004, 10040); 169 } 170 for (int i = 0; i < 15; i++) { 171 rsm.updateIncrement(region, 15, 150); 172 rsm.updateIncrement(region, 1005, 10050); 173 } 174 for (int i = 0; i < 16; i++) { 175 rsm.updatePutBatch(region, 16); 176 rsm.updatePutBatch(region, 1006); 177 } 178 179 for (int i = 0; i < 17; i++) { 180 rsm.updatePut(region, 17); 181 rsm.updateDelete(region, 17); 182 rsm.updatePut(region, 1006); 183 rsm.updateDelete(region, 1003); 184 rsm.updateCheckAndDelete(region, 17); 185 rsm.updateCheckAndPut(region, 17); 186 rsm.updateCheckAndMutate(region, 17, 170); 187 } 188 189 HELPER.assertCounter("blockBytesScannedCount", 420090, serverSource); 190 HELPER.assertCounter("appendNumOps", 24, serverSource); 191 HELPER.assertCounter("appendBlockBytesScannedNumOps", 24, serverSource); 192 HELPER.assertCounter("deleteBatchNumOps", 26, serverSource); 193 HELPER.assertCounter("getNumOps", 28, serverSource); 194 HELPER.assertCounter("getBlockBytesScannedNumOps", 28, serverSource); 195 HELPER.assertCounter("incrementNumOps", 30, serverSource); 196 HELPER.assertCounter("incrementBlockBytesScannedNumOps", 30, serverSource); 197 HELPER.assertCounter("putBatchNumOps", 32, serverSource); 198 HELPER.assertCounter("putNumOps", 34, serverSource); 199 HELPER.assertCounter("deleteNumOps", 34, serverSource); 200 HELPER.assertCounter("checkAndDeleteNumOps", 17, serverSource); 201 HELPER.assertCounter("checkAndPutNumOps", 17, serverSource); 202 HELPER.assertCounter("checkAndMutateNumOps", 17, serverSource); 203 HELPER.assertCounter("checkAndMutateBlockBytesScannedNumOps", 17, serverSource); 204 205 HELPER.assertCounter("slowAppendCount", 12, serverSource); 206 HELPER.assertCounter("slowDeleteCount", 17, serverSource); 207 HELPER.assertCounter("slowGetCount", 14, serverSource); 208 HELPER.assertCounter("slowIncrementCount", 15, serverSource); 209 HELPER.assertCounter("slowPutCount", 17, serverSource); 210 } 211 212 @Test 213 public void testFlush() { 214 rsm.updateFlush(null, 1, 2, 3); 215 HELPER.assertCounter("flushTime_num_ops", 1, serverSource); 216 HELPER.assertCounter("flushMemstoreSize_num_ops", 1, serverSource); 217 HELPER.assertCounter("flushOutputSize_num_ops", 1, serverSource); 218 HELPER.assertCounter("flushedMemstoreBytes", 2, serverSource); 219 HELPER.assertCounter("flushedOutputBytes", 3, serverSource); 220 221 rsm.updateFlush(null, 10, 20, 30); 222 HELPER.assertCounter("flushTimeNumOps", 2, serverSource); 223 HELPER.assertCounter("flushMemstoreSize_num_ops", 2, serverSource); 224 HELPER.assertCounter("flushOutputSize_num_ops", 2, serverSource); 225 HELPER.assertCounter("flushedMemstoreBytes", 22, serverSource); 226 HELPER.assertCounter("flushedOutputBytes", 33, serverSource); 227 } 228 229 @Test 230 public void testCompaction() { 231 rsm.updateCompaction(null, false, 1, 2, 3, 4, 5); 232 HELPER.assertCounter("compactionTime_num_ops", 1, serverSource); 233 HELPER.assertCounter("compactionInputFileCount_num_ops", 1, serverSource); 234 HELPER.assertCounter("compactionInputSize_num_ops", 1, serverSource); 235 HELPER.assertCounter("compactionOutputFileCount_num_ops", 1, serverSource); 236 HELPER.assertCounter("compactedInputBytes", 4, serverSource); 237 HELPER.assertCounter("compactedoutputBytes", 5, serverSource); 238 239 rsm.updateCompaction(null, false, 10, 20, 30, 40, 50); 240 HELPER.assertCounter("compactionTime_num_ops", 2, serverSource); 241 HELPER.assertCounter("compactionInputFileCount_num_ops", 2, serverSource); 242 HELPER.assertCounter("compactionInputSize_num_ops", 2, serverSource); 243 HELPER.assertCounter("compactionOutputFileCount_num_ops", 2, serverSource); 244 HELPER.assertCounter("compactedInputBytes", 44, serverSource); 245 HELPER.assertCounter("compactedoutputBytes", 55, serverSource); 246 247 // do major compaction 248 rsm.updateCompaction(null, true, 100, 200, 300, 400, 500); 249 250 HELPER.assertCounter("compactionTime_num_ops", 3, serverSource); 251 HELPER.assertCounter("compactionInputFileCount_num_ops", 3, serverSource); 252 HELPER.assertCounter("compactionInputSize_num_ops", 3, serverSource); 253 HELPER.assertCounter("compactionOutputFileCount_num_ops", 3, serverSource); 254 HELPER.assertCounter("compactedInputBytes", 444, serverSource); 255 HELPER.assertCounter("compactedoutputBytes", 555, serverSource); 256 257 HELPER.assertCounter("majorCompactionTime_num_ops", 1, serverSource); 258 HELPER.assertCounter("majorCompactionInputFileCount_num_ops", 1, serverSource); 259 HELPER.assertCounter("majorCompactionInputSize_num_ops", 1, serverSource); 260 HELPER.assertCounter("majorCompactionOutputFileCount_num_ops", 1, serverSource); 261 HELPER.assertCounter("majorCompactedInputBytes", 400, serverSource); 262 HELPER.assertCounter("majorCompactedoutputBytes", 500, serverSource); 263 } 264 265 @Test 266 public void testPauseMonitor() { 267 Configuration conf = new Configuration(); 268 conf.setLong(JvmPauseMonitor.INFO_THRESHOLD_KEY, 1000L); 269 conf.setLong(JvmPauseMonitor.WARN_THRESHOLD_KEY, 10000L); 270 JvmPauseMonitor monitor = new JvmPauseMonitor(conf, serverSource); 271 monitor.updateMetrics(1500, false); 272 HELPER.assertCounter("pauseInfoThresholdExceeded", 1, serverSource); 273 HELPER.assertCounter("pauseWarnThresholdExceeded", 0, serverSource); 274 HELPER.assertCounter("pauseTimeWithoutGc_num_ops", 1, serverSource); 275 HELPER.assertCounter("pauseTimeWithGc_num_ops", 0, serverSource); 276 monitor.updateMetrics(15000, true); 277 HELPER.assertCounter("pauseInfoThresholdExceeded", 1, serverSource); 278 HELPER.assertCounter("pauseWarnThresholdExceeded", 1, serverSource); 279 HELPER.assertCounter("pauseTimeWithoutGc_num_ops", 1, serverSource); 280 HELPER.assertCounter("pauseTimeWithGc_num_ops", 1, serverSource); 281 } 282 283 @Test 284 public void testTableQueryMeterSwitch() { 285 HRegion region = mock(HRegion.class); 286 MetricsTableRequests metricsTableRequests = mock(MetricsTableRequests.class); 287 when(region.getMetricsTableRequests()).thenReturn(metricsTableRequests); 288 when(metricsTableRequests.isEnableTableLatenciesMetrics()).thenReturn(false); 289 when(metricsTableRequests.isEnabTableQueryMeterMetrics()).thenReturn(false); 290 // has been set disable in setUp() 291 rsm.updateReadQueryMeter(region, 500L); 292 assertFalse(HELPER.checkGaugeExists("ServerReadQueryPerSecond_count", serverSource)); 293 rsm.updateWriteQueryMeter(region, 500L); 294 assertFalse(HELPER.checkGaugeExists("ServerWriteQueryPerSecond_count", serverSource)); 295 296 // enable 297 Configuration conf = new Configuration(false); 298 conf.setBoolean(MetricsRegionServer.RS_ENABLE_SERVER_QUERY_METER_METRICS_KEY, true); 299 rsm = new MetricsRegionServer(wrapper, conf, null); 300 serverSource = rsm.getMetricsSource(); 301 rsm.updateReadQueryMeter(region, 500L); 302 assertTrue(HELPER.checkGaugeExists("ServerWriteQueryPerSecond_count", serverSource)); 303 HELPER.assertGauge("ServerReadQueryPerSecond_count", 500L, serverSource); 304 assertTrue(HELPER.checkGaugeExists("ServerWriteQueryPerSecond_count", serverSource)); 305 rsm.updateWriteQueryMeter(region, 500L); 306 HELPER.assertGauge("ServerWriteQueryPerSecond_count", 500L, serverSource); 307 } 308 309 @Test 310 public void testScannerMetrics() { 311 HELPER.assertCounter("scannerLeaseExpiredCount", 0, serverSource); 312 rsm.incrScannerLeaseExpired(); 313 HELPER.assertCounter("scannerLeaseExpiredCount", 1, serverSource); 314 HELPER.assertGauge("activeScanners", 0, serverSource); 315 } 316 317}