YARN-11250. Capture the Performance Metrics of ZookeeperFederationStateStore.

Author: slfan1989

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZKFederationStateStoreOpDurations.java

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+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership.  The ASF
+ * licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package org.apache.hadoop.yarn.server.federation.store.impl;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.metrics2.MetricsCollector;
+import org.apache.hadoop.metrics2.MetricsInfo;
+import org.apache.hadoop.metrics2.MetricsSource;
+import org.apache.hadoop.metrics2.MetricsSystem;
+import org.apache.hadoop.metrics2.annotation.Metric;
+import org.apache.hadoop.metrics2.annotation.Metrics;
+import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
+import org.apache.hadoop.metrics2.lib.MetricsRegistry;
+import org.apache.hadoop.metrics2.lib.MutableRate;
+
+import static org.apache.hadoop.metrics2.lib.Interns.info;
+
+@InterfaceAudience.Private
+@InterfaceStability.Unstable
+@Metrics(context="ZKFederationStateStore-op-durations")
+public final class ZKFederationStateStoreOpDurations implements MetricsSource {
+
+  @Metric("Duration for a add application homeSubcluster call")
+  private MutableRate addAppHomeSubClusterCall;
+
+  @Metric("Duration for a update application homeSubcluster call")
+  private MutableRate updateAppHomeSubClusterCall;
+
+  @Metric("Duration for a get application homeSubcluster call")
+  private MutableRate getAppHomeSubClusterCall;
+
+  @Metric("Duration for a get applications homeSubcluster call")
+  private MutableRate getAppsHomeSubClusterCall;
+
+  @Metric("Duration for a delete applications homeSubcluster call")
+  private MutableRate deleteAppHomeSubClusterCall;
+
+  @Metric("Duration for a register subCluster call")
+  private MutableRate registerSubClusterCall;
+
+  @Metric("Duration for a deregister subCluster call")
+  private MutableRate deregisterSubCluster;
+
+  @Metric("Duration for a subCluster Heartbeat call")
+  private MutableRate subClusterHeartbeat;
+
+  @Metric("Duration for a get SubCluster call")
+  private MutableRate getSubCluster;
+
+  @Metric("Duration for a get SubClusters call")
+  private MutableRate getSubClusters;
+
+  @Metric("Duration for a get PolicyConfiguration call")
+  private MutableRate getPolicyConfiguration;
+
+  @Metric("Duration for a set PolicyConfiguration call")
+  private MutableRate setPolicyConfiguration;
+
+  @Metric("Duration for a get PolicyConfigurations call")
+  private MutableRate getPoliciesConfigurations;
+
+  protected static final MetricsInfo RECORD_INFO =
+      info("ZKFederationStateStoreOpDurations", "Durations of ZKFederationStateStore calls");
+
+  private final MetricsRegistry registry;
+
+  private static final ZKFederationStateStoreOpDurations INSTANCE =
+      new ZKFederationStateStoreOpDurations();
+
+  public static ZKFederationStateStoreOpDurations getInstance() {
+    return INSTANCE;
+  }
+
+  private ZKFederationStateStoreOpDurations() {
+    registry = new MetricsRegistry(RECORD_INFO);
+    registry.tag(RECORD_INFO, "ZKFederationStateStoreOpDurations");
+
+    MetricsSystem ms = DefaultMetricsSystem.instance();
+    if (ms != null) {
+      ms.register(RECORD_INFO.name(), RECORD_INFO.description(), this);
+    }
+  }
+
+  @Override
+  public synchronized void getMetrics(MetricsCollector collector, boolean all) {
+    registry.snapshot(collector.addRecord(registry.info()), all);
+  }
+
+  public void addAppHomeSubClusterCallDuration(long value) {
+    addAppHomeSubClusterCall.add(value);
+  }
+
+  public void addUpdateAppHomeSubClusterCallDuration(long value) {
+    updateAppHomeSubClusterCall.add(value);
+  }
+
+  public void addGetAppHomeSubClusterCallDuration(long value) {
+    getAppHomeSubClusterCall.add(value);
+  }
+
+  public void addGetAppsHomeSubClusterCallDuration(long value) {
+    getAppsHomeSubClusterCall.add(value);
+  }
+
+  public void addDeleteAppHomeSubClusterCallDuration(long value) {
+    deleteAppHomeSubClusterCall.add(value);
+  }
+
+  public void addRegisterSubClusterCallDuration(long value) {
+    registerSubClusterCall.add(value);
+  }
+
+  public void addDeregisterSubClusterCallDuration(long value) {
+    deregisterSubCluster.add(value);
+  }
+
+  public void addSubClusterHeartbeatCallDuration(long value) {
+    subClusterHeartbeat.add(value);
+  }
+
+  public void addGetSubClusterCallDuration(long value) {
+    getSubCluster.add(value);
+  }
+
+  public void addGetSubClustersCallDuration(long value) {
+    getSubClusters.add(value);
+  }
+
+  public void addGetPolicyConfigurationDuration(long value) {
+    getPolicyConfiguration.add(value);
+  }
+
+  public void addSetPolicyConfigurationDuration(long value) {
+    setPolicyConfiguration.add(value);
+  }
+
+  public void addGetPoliciesConfigurationsDuration(long value) {
+    getPoliciesConfigurations.add(value);
+  }
+}