| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.nodemanager.metrics; |
| |
| import org.apache.hadoop.metrics2.MetricsRecordBuilder; |
| import static org.apache.hadoop.test.MetricsAsserts.*; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.util.Records; |
| |
| import org.junit.Test; |
| |
| public class TestNodeManagerMetrics { |
| static final int GiB = 1024; // MiB |
| |
| @Test public void testNames() { |
| NodeManagerMetrics metrics = NodeManagerMetrics.create(); |
| Resource total = Records.newRecord(Resource.class); |
| total.setMemory(8*GiB); |
| Resource resource = Records.newRecord(Resource.class); |
| resource.setMemory(1*GiB); |
| |
| metrics.addResource(total); |
| |
| for (int i = 5; i-- > 0;) { |
| metrics.launchedContainer(); |
| metrics.allocateContainer(resource); |
| } |
| |
| metrics.initingContainer(); |
| metrics.endInitingContainer(); |
| metrics.runningContainer(); |
| metrics.endRunningContainer(); |
| metrics.completedContainer(); |
| metrics.releaseContainer(resource); |
| |
| metrics.failedContainer(); |
| metrics.releaseContainer(resource); |
| |
| metrics.killedContainer(); |
| metrics.releaseContainer(resource); |
| |
| metrics.initingContainer(); |
| metrics.runningContainer(); |
| |
| checkMetrics(5, 1, 1, 1, 1, 1, 2, 2, 6); |
| } |
| |
| private void checkMetrics(int launched, int completed, int failed, int killed, |
| int initing, int running, int allocatedGB, |
| int allocatedContainers, int availableGB) { |
| MetricsRecordBuilder rb = getMetrics("NodeManagerMetrics"); |
| assertCounter("ContainersLaunched", launched, rb); |
| assertCounter("ContainersCompleted", completed, rb); |
| assertCounter("ContainersFailed", failed, rb); |
| assertCounter("ContainersKilled", killed, rb); |
| assertGauge("ContainersIniting", initing, rb); |
| assertGauge("ContainersRunning", running, rb); |
| assertGauge("AllocatedGB", allocatedGB, rb); |
| assertGauge("AllocatedContainers", allocatedContainers, rb); |
| assertGauge("AvailableGB", availableGB, rb); |
| } |
| } |