hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMetricsRegionServer.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.regionserver;
  19
  20 import static org.junit.Assert.assertFalse;
  21 import static org.junit.Assert.assertNotNull;
  22 import static org.junit.Assert.assertTrue;
  23
  24 import org.apache.hadoop.conf.Configuration;
  25 import org.apache.hadoop.hbase.CompatibilityFactory;
  26 import org.apache.hadoop.hbase.HBaseClassTestRule;
  27 import org.apache.hadoop.hbase.TableName;
  28 import org.apache.hadoop.hbase.test.MetricsAssertHelper;
  29 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
  30 import org.apache.hadoop.hbase.testclassification.SmallTests;
  31 import org.apache.hadoop.hbase.util.JvmPauseMonitor;
  32 import org.junit.Before;
  33 import org.junit.BeforeClass;
  34 import org.junit.ClassRule;
  35 import org.junit.Test;
  36 import org.junit.experimental.categories.Category;
  37
  38 /**
  39  * Unit test version of rs metrics tests.
  40  */
  41 @Category({RegionServerTests.class, SmallTests.class})
  42 public class TestMetricsRegionServer {
  43
  44   @ClassRule
  45   public static final HBaseClassTestRule CLASS_RULE =
  46       HBaseClassTestRule.forClass(TestMetricsRegionServer.class);
  47
  48   public static MetricsAssertHelper HELPER =
  49       CompatibilityFactory.getInstance(MetricsAssertHelper.class);
  50
  51   private MetricsRegionServerWrapperStub wrapper;
  52   private MetricsRegionServer rsm;
  53   private MetricsRegionServerSource serverSource;
  54
  55   @BeforeClass
  56   public static void classSetUp() {
  57     HELPER.init();
  58   }
  59
  60   @Before
  61   public void setUp() {
  62     wrapper = new MetricsRegionServerWrapperStub();
  63     rsm = new MetricsRegionServer(wrapper, new Configuration(false), null);
  64     serverSource = rsm.getMetricsSource();
  65   }
  66
  67   @Test
  68   public void testWrapperSource() {
  69     HELPER.assertTag("serverName", "test", serverSource);
  70     HELPER.assertTag("clusterId", "tClusterId", serverSource);
  71     HELPER.assertTag("zookeeperQuorum", "zk", serverSource);
  72     HELPER.assertGauge("regionServerStartTime", 100, serverSource);
  73     HELPER.assertGauge("regionCount", 101, serverSource);
  74     HELPER.assertGauge("storeCount", 2, serverSource);
  75     HELPER.assertGauge("maxStoreFileAge", 2, serverSource);
  76     HELPER.assertGauge("minStoreFileAge", 2, serverSource);
  77     HELPER.assertGauge("avgStoreFileAge", 2, serverSource);
  78     HELPER.assertGauge("numReferenceFiles", 2, serverSource);
  79     HELPER.assertGauge("hlogFileCount", 10, serverSource);
  80     HELPER.assertGauge("hlogFileSize", 1024000, serverSource);
  81     HELPER.assertGauge("storeFileCount", 300, serverSource);
  82     HELPER.assertGauge("memstoreSize", 1025, serverSource);
  83     HELPER.assertGauge("storeFileSize", 1900, serverSource);
  84     HELPER.assertGauge("storeFileSizeGrowthRate", 50.0, serverSource);
  85     HELPER.assertCounter("totalRequestCount", 899, serverSource);
  86     HELPER.assertCounter("totalRowActionRequestCount",
  87       HELPER.getCounter("readRequestCount", serverSource)
  88           + HELPER.getCounter("writeRequestCount", serverSource),
  89       serverSource);
  90     HELPER.assertCounter("readRequestCount", 997, serverSource);
  91     HELPER.assertCounter("cpRequestCount", 998, serverSource);
  92     HELPER.assertCounter("filteredReadRequestCount", 1997, serverSource);
  93     HELPER.assertCounter("writeRequestCount", 707, serverSource);
  94     HELPER.assertCounter("checkMutateFailedCount", 401, serverSource);
  95     HELPER.assertCounter("checkMutatePassedCount", 405, serverSource);
  96     HELPER.assertGauge("storeFileIndexSize", 406, serverSource);
  97     HELPER.assertGauge("staticIndexSize", 407, serverSource);
  98     HELPER.assertGauge("staticBloomSize", 408, serverSource);
  99     HELPER.assertGauge("mutationsWithoutWALCount", 409, serverSource);
 100     HELPER.assertGauge("mutationsWithoutWALSize", 410, serverSource);
 101     HELPER.assertGauge("percentFilesLocal", 99, serverSource);
 102     HELPER.assertGauge("percentFilesLocalSecondaryRegions", 99, serverSource);
 103     HELPER.assertGauge("compactionQueueLength", 411, serverSource);
 104     HELPER.assertGauge("flushQueueLength", 412, serverSource);
 105     HELPER.assertGauge("blockCacheFreeSize", 413, serverSource);
 106     HELPER.assertGauge("blockCacheCount", 414, serverSource);
 107     HELPER.assertGauge("blockCacheSize", 415, serverSource);
 108     HELPER.assertCounter("blockCacheHitCount", 416, serverSource);
 109     HELPER.assertCounter("blockCacheMissCount", 417, serverSource);
 110     HELPER.assertCounter("blockCacheEvictionCount", 418, serverSource);
 111     HELPER.assertGauge("blockCacheCountHitPercent", 98, serverSource);
 112     HELPER.assertGauge("blockCacheExpressHitPercent", 97, serverSource);
 113     HELPER.assertCounter("blockCacheFailedInsertionCount", 36, serverSource);
 114     HELPER.assertGauge("l1CacheHitCount", 200, serverSource);
 115     HELPER.assertGauge("l1CacheMissCount", 100, serverSource);
 116     HELPER.assertGauge("l1CacheHitRatio", 80, serverSource);
 117     HELPER.assertGauge("l1CacheMissRatio", 20, serverSource);
 118     HELPER.assertGauge("l2CacheHitCount", 800, serverSource);
 119     HELPER.assertGauge("l2CacheMissCount", 200, serverSource);
 120     HELPER.assertGauge("l2CacheHitRatio", 90, serverSource);
 121     HELPER.assertGauge("l2CacheMissRatio", 10, serverSource);
 122     HELPER.assertCounter("updatesBlockedTime", 419, serverSource);
 123   }
 124
 125   @Test
 126   public void testConstuctor() {
 127     assertNotNull("There should be a hadoop1/hadoop2 metrics source", rsm.getMetricsSource() );
 128     assertNotNull("The RegionServerMetricsWrapper should be accessable", rsm.getRegionServerWrapper());
 129   }
 130
 131   @Test
 132   public void testSlowCount() {
 133     for (int i=0; i < 12; i ++) {
 134       rsm.updateAppend(null, 12);
 135       rsm.updateAppend(null, 1002);
 136     }
 137     for (int i=0; i < 13; i ++) {
 138       rsm.updateDeleteBatch(null, 13);
 139       rsm.updateDeleteBatch(null, 1003);
 140     }
 141     for (int i=0; i < 14; i ++) {
 142       rsm.updateGet(null, 14);
 143       rsm.updateGet(null, 1004);
 144     }
 145     for (int i=0; i < 15; i ++) {
 146       rsm.updateIncrement(null, 15);
 147       rsm.updateIncrement(null, 1005);
 148     }
 149     for (int i=0; i < 16; i ++) {
 150       rsm.updatePutBatch(null, 16);
 151       rsm.updatePutBatch(null, 1006);
 152     }
 153
 154     for (int i=0; i < 17; i ++) {
 155       rsm.updatePut(null, 17);
 156       rsm.updateDelete(null, 17);
 157       rsm.updatePut(null, 1006);
 158       rsm.updateDelete(null, 1003);
 159       rsm.updateCheckAndDelete(null, 17);
 160       rsm.updateCheckAndPut(null, 17);
 161       rsm.updateCheckAndMutate(null, 17);
 162     }
 163
 164     HELPER.assertCounter("appendNumOps", 24, serverSource);
 165     HELPER.assertCounter("deleteBatchNumOps", 26, serverSource);
 166     HELPER.assertCounter("getNumOps", 28, serverSource);
 167     HELPER.assertCounter("incrementNumOps", 30, serverSource);
 168     HELPER.assertCounter("putBatchNumOps", 32, serverSource);
 169     HELPER.assertCounter("putNumOps", 34, serverSource);
 170     HELPER.assertCounter("deleteNumOps", 34, serverSource);
 171     HELPER.assertCounter("checkAndDeleteNumOps", 17, serverSource);
 172     HELPER.assertCounter("checkAndPutNumOps", 17, serverSource);
 173     HELPER.assertCounter("checkAndMutateNumOps", 17, serverSource);
 174
 175     HELPER.assertCounter("slowAppendCount", 12, serverSource);
 176     HELPER.assertCounter("slowDeleteCount", 17, serverSource);
 177     HELPER.assertCounter("slowGetCount", 14, serverSource);
 178     HELPER.assertCounter("slowIncrementCount", 15, serverSource);
 179     HELPER.assertCounter("slowPutCount", 17, serverSource);
 180   }
 181
 182   @Test
 183   public void testFlush() {
 184     rsm.updateFlush(null, 1, 2, 3);
 185     HELPER.assertCounter("flushTime_num_ops", 1, serverSource);
 186     HELPER.assertCounter("flushMemstoreSize_num_ops", 1, serverSource);
 187     HELPER.assertCounter("flushOutputSize_num_ops", 1, serverSource);
 188     HELPER.assertCounter("flushedMemstoreBytes", 2, serverSource);
 189     HELPER.assertCounter("flushedOutputBytes", 3, serverSource);
 190
 191     rsm.updateFlush(null, 10, 20, 30);
 192     HELPER.assertCounter("flushTimeNumOps", 2, serverSource);
 193     HELPER.assertCounter("flushMemstoreSize_num_ops", 2, serverSource);
 194     HELPER.assertCounter("flushOutputSize_num_ops", 2, serverSource);
 195     HELPER.assertCounter("flushedMemstoreBytes", 22, serverSource);
 196     HELPER.assertCounter("flushedOutputBytes", 33, serverSource);
 197   }
 198
 199   @Test
 200   public void testCompaction() {
 201     rsm.updateCompaction(null, false, 1, 2, 3, 4, 5);
 202     HELPER.assertCounter("compactionTime_num_ops", 1, serverSource);
 203     HELPER.assertCounter("compactionInputFileCount_num_ops", 1, serverSource);
 204     HELPER.assertCounter("compactionInputSize_num_ops", 1, serverSource);
 205     HELPER.assertCounter("compactionOutputFileCount_num_ops", 1, serverSource);
 206     HELPER.assertCounter("compactedInputBytes", 4, serverSource);
 207     HELPER.assertCounter("compactedoutputBytes", 5, serverSource);
 208
 209     rsm.updateCompaction(null, false, 10, 20, 30, 40, 50);
 210     HELPER.assertCounter("compactionTime_num_ops", 2, serverSource);
 211     HELPER.assertCounter("compactionInputFileCount_num_ops", 2, serverSource);
 212     HELPER.assertCounter("compactionInputSize_num_ops", 2, serverSource);
 213     HELPER.assertCounter("compactionOutputFileCount_num_ops", 2, serverSource);
 214     HELPER.assertCounter("compactedInputBytes", 44, serverSource);
 215     HELPER.assertCounter("compactedoutputBytes", 55, serverSource);
 216
 217     // do major compaction
 218     rsm.updateCompaction(null, true, 100, 200, 300, 400, 500);
 219
 220     HELPER.assertCounter("compactionTime_num_ops", 3, serverSource);
 221     HELPER.assertCounter("compactionInputFileCount_num_ops", 3, serverSource);
 222     HELPER.assertCounter("compactionInputSize_num_ops", 3, serverSource);
 223     HELPER.assertCounter("compactionOutputFileCount_num_ops", 3, serverSource);
 224     HELPER.assertCounter("compactedInputBytes", 444, serverSource);
 225     HELPER.assertCounter("compactedoutputBytes", 555, serverSource);
 226
 227     HELPER.assertCounter("majorCompactionTime_num_ops", 1, serverSource);
 228     HELPER.assertCounter("majorCompactionInputFileCount_num_ops", 1, serverSource);
 229     HELPER.assertCounter("majorCompactionInputSize_num_ops", 1, serverSource);
 230     HELPER.assertCounter("majorCompactionOutputFileCount_num_ops", 1, serverSource);
 231     HELPER.assertCounter("majorCompactedInputBytes", 400, serverSource);
 232     HELPER.assertCounter("majorCompactedoutputBytes", 500, serverSource);
 233   }
 234
 235   @Test
 236   public void testPauseMonitor() {
 237     Configuration conf = new Configuration();
 238     conf.setLong(JvmPauseMonitor.INFO_THRESHOLD_KEY, 1000L);
 239     conf.setLong(JvmPauseMonitor.WARN_THRESHOLD_KEY, 10000L);
 240     JvmPauseMonitor monitor = new JvmPauseMonitor(conf, serverSource);
 241     monitor.updateMetrics(1500, false);
 242     HELPER.assertCounter("pauseInfoThresholdExceeded", 1, serverSource);
 243     HELPER.assertCounter("pauseWarnThresholdExceeded", 0, serverSource);
 244     HELPER.assertCounter("pauseTimeWithoutGc_num_ops", 1, serverSource);
 245     HELPER.assertCounter("pauseTimeWithGc_num_ops", 0, serverSource);
 246     monitor.updateMetrics(15000, true);
 247     HELPER.assertCounter("pauseInfoThresholdExceeded", 1, serverSource);
 248     HELPER.assertCounter("pauseWarnThresholdExceeded", 1, serverSource);
 249     HELPER.assertCounter("pauseTimeWithoutGc_num_ops", 1, serverSource);
 250     HELPER.assertCounter("pauseTimeWithGc_num_ops", 1, serverSource);
 251   }
 252
 253   @Test
 254   public void testTableQueryMeterSwitch() {
 255     TableName tn1 = TableName.valueOf("table1");
 256     Configuration conf = new Configuration(false);
 257     // disable
 258     rsm.updateReadQueryMeter(tn1, 500L);
 259     assertFalse(HELPER.checkGaugeExists("ServerReadQueryPerSecond_count", serverSource));
 260     rsm.updateWriteQueryMeter(tn1, 500L);
 261     assertFalse(HELPER.checkGaugeExists("ServerWriteQueryPerSecond_count", serverSource));
 262
 263     // enable
 264     conf.setBoolean(MetricsRegionServer.RS_ENABLE_SERVER_QUERY_METER_METRICS_KEY, true);
 265     rsm = new MetricsRegionServer(wrapper, conf, null);
 266     serverSource = rsm.getMetricsSource();
 267     rsm.updateReadQueryMeter(tn1, 500L);
 268     assertTrue(HELPER.checkGaugeExists("ServerWriteQueryPerSecond_count", serverSource));
 269     HELPER.assertGauge("ServerReadQueryPerSecond_count", 500L, serverSource);
 270     assertTrue(HELPER.checkGaugeExists("ServerWriteQueryPerSecond_count", serverSource));
 271     rsm.updateWriteQueryMeter(tn1, 500L);
 272     HELPER.assertGauge("ServerWriteQueryPerSecond_count", 500L, serverSource);
 273   }
 274 }
 275