org.apache.hadoop.metrics2.lib.MutableGaugeLong Java Examples
The following examples show how to use
org.apache.hadoop.metrics2.lib.MutableGaugeLong.
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Example #1
Source File: ExecutorStatusChore.java From hbase with Apache License 2.0 | 6 votes |
@Override protected void chore() { try{ // thread pool monitor Map<String, ExecutorStatus> statuses = service.getAllExecutorStatuses(); for (Map.Entry<String, ExecutorStatus> statusEntry : statuses.entrySet()) { String name = statusEntry.getKey(); // Executor's name is generate by ExecutorType#getExecutorName // include ExecutorType & Servername(split by '-'), here we only need the ExecutorType String poolName = name.split("-")[0]; ExecutorStatus status = statusEntry.getValue(); MutableGaugeLong queued = metricsRegistry.getGauge(poolName + "_queued", 0L); MutableGaugeLong running = metricsRegistry.getGauge(poolName + "_running", 0L); int queueSize = status.getQueuedEvents().size(); int runningSize = status.getRunning().size(); if (queueSize > 0) { LOG.warn("{}'s size info, queued: {}, running: {}", poolName, queueSize, runningSize); } queued.set(queueSize); running.set(runningSize); } } catch(Throwable e) { LOG.error(e.getMessage(), e); } }
Example #2
Source File: TestBaseSourceImpl.java From hbase with Apache License 2.0 | 5 votes |
@Test public void testSetGauge() throws Exception { bmsi.setGauge("testset", 100); assertEquals(100, ((MutableGaugeLong) bmsi.metricsRegistry.get("testset")).value()); bmsi.setGauge("testset", 300); assertEquals(300, ((MutableGaugeLong) bmsi.metricsRegistry.get("testset")).value()); }
Example #3
Source File: TestBaseSourceImpl.java From hbase with Apache License 2.0 | 5 votes |
@Test public void testIncGauge() throws Exception { bmsi.incGauge("testincgauge", 100); assertEquals(100, ((MutableGaugeLong) bmsi.metricsRegistry.get("testincgauge")).value()); bmsi.incGauge("testincgauge", 100); assertEquals(200, ((MutableGaugeLong) bmsi.metricsRegistry.get("testincgauge")).value()); }
Example #4
Source File: TestBaseSourceImpl.java From hbase with Apache License 2.0 | 5 votes |
@Test public void testDecGauge() throws Exception { bmsi.decGauge("testdec", 100); assertEquals(-100, ((MutableGaugeLong) bmsi.metricsRegistry.get("testdec")).value()); bmsi.decGauge("testdec", 100); assertEquals(-200, ((MutableGaugeLong) bmsi.metricsRegistry.get("testdec")).value()); }
Example #5
Source File: ExecutorStatusChore.java From hbase with Apache License 2.0 | 4 votes |
@VisibleForTesting public Pair<Long, Long> getExecutorStatus(String poolName) { MutableGaugeLong running = metricsRegistry.getGauge(poolName + "_running", 0L); MutableGaugeLong queued = metricsRegistry.getGauge(poolName + "_queued", 0L); return new Pair<Long, Long>(running.value(), queued.value()); }
Example #6
Source File: MetricsZooKeeperSourceImpl.java From hbase with Apache License 2.0 | 4 votes |
private static void clearMetricIfNotNull(MutableGaugeLong metric) { if (metric != null) { metric.set(0L); } }
Example #7
Source File: BaseSourceImpl.java From hbase with Apache License 2.0 | 2 votes |
/** * Set a single gauge to a value. * * @param gaugeName gauge name * @param value the new value of the gauge. */ public void setGauge(String gaugeName, long value) { MutableGaugeLong gaugeInt = metricsRegistry.getGauge(gaugeName, value); gaugeInt.set(value); }
Example #8
Source File: BaseSourceImpl.java From hbase with Apache License 2.0 | 2 votes |
/** * Add some amount to a gauge. * * @param gaugeName The name of the gauge to increment. * @param delta The amount to increment the gauge by. */ public void incGauge(String gaugeName, long delta) { MutableGaugeLong gaugeInt = metricsRegistry.getGauge(gaugeName, 0L); gaugeInt.incr(delta); }
Example #9
Source File: BaseSourceImpl.java From hbase with Apache License 2.0 | 2 votes |
/** * Decrease the value of a named gauge. * * @param gaugeName The name of the gauge. * @param delta the ammount to subtract from a gauge value. */ public void decGauge(String gaugeName, long delta) { MutableGaugeLong gaugeInt = metricsRegistry.getGauge(gaugeName, 0L); gaugeInt.decr(delta); }