| /** |
| * 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.hdfs.server.namenode.startupprogress; |
| |
| import static org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase.*; |
| import static org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgressTestHelper.*; |
| import static org.apache.hadoop.hdfs.server.namenode.startupprogress.StepType.*; |
| import static org.apache.hadoop.test.MetricsAsserts.*; |
| import static org.junit.Assert.*; |
| |
| import org.apache.hadoop.metrics2.MetricsRecordBuilder; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestStartupProgressMetrics { |
| |
| private StartupProgress startupProgress; |
| private StartupProgressMetrics metrics; |
| |
| @Before |
| public void setUp() { |
| mockMetricsSystem(); |
| startupProgress = new StartupProgress(); |
| metrics = new StartupProgressMetrics(startupProgress); |
| } |
| |
| @Test |
| public void testInitialState() { |
| MetricsRecordBuilder builder = getMetrics(metrics, true); |
| assertCounter("ElapsedTime", 0L, builder); |
| assertGauge("PercentComplete", 0.0f, builder); |
| assertCounter("LoadingFsImageCount", 0L, builder); |
| assertCounter("LoadingFsImageElapsedTime", 0L, builder); |
| assertCounter("LoadingFsImageTotal", 0L, builder); |
| assertGauge("LoadingFsImagePercentComplete", 0.0f, builder); |
| assertCounter("LoadingEditsCount", 0L, builder); |
| assertCounter("LoadingEditsElapsedTime", 0L, builder); |
| assertCounter("LoadingEditsTotal", 0L, builder); |
| assertGauge("LoadingEditsPercentComplete", 0.0f, builder); |
| assertCounter("SavingCheckpointCount", 0L, builder); |
| assertCounter("SavingCheckpointElapsedTime", 0L, builder); |
| assertCounter("SavingCheckpointTotal", 0L, builder); |
| assertGauge("SavingCheckpointPercentComplete", 0.0f, builder); |
| assertCounter("SafeModeCount", 0L, builder); |
| assertCounter("SafeModeElapsedTime", 0L, builder); |
| assertCounter("SafeModeTotal", 0L, builder); |
| assertGauge("SafeModePercentComplete", 0.0f, builder); |
| } |
| |
| @Test |
| public void testRunningState() { |
| setStartupProgressForRunningState(startupProgress); |
| |
| MetricsRecordBuilder builder = getMetrics(metrics, true); |
| assertTrue(getLongCounter("ElapsedTime", builder) >= 0L); |
| assertGauge("PercentComplete", 0.375f, builder); |
| assertCounter("LoadingFsImageCount", 100L, builder); |
| assertTrue(getLongCounter("LoadingFsImageElapsedTime", builder) >= 0L); |
| assertCounter("LoadingFsImageTotal", 100L, builder); |
| assertGauge("LoadingFsImagePercentComplete", 1.0f, builder); |
| assertCounter("LoadingEditsCount", 100L, builder); |
| assertTrue(getLongCounter("LoadingEditsElapsedTime", builder) >= 0L); |
| assertCounter("LoadingEditsTotal", 200L, builder); |
| assertGauge("LoadingEditsPercentComplete", 0.5f, builder); |
| assertCounter("SavingCheckpointCount", 0L, builder); |
| assertCounter("SavingCheckpointElapsedTime", 0L, builder); |
| assertCounter("SavingCheckpointTotal", 0L, builder); |
| assertGauge("SavingCheckpointPercentComplete", 0.0f, builder); |
| assertCounter("SafeModeCount", 0L, builder); |
| assertCounter("SafeModeElapsedTime", 0L, builder); |
| assertCounter("SafeModeTotal", 0L, builder); |
| assertGauge("SafeModePercentComplete", 0.0f, builder); |
| } |
| |
| @Test |
| public void testFinalState() { |
| setStartupProgressForFinalState(startupProgress); |
| |
| MetricsRecordBuilder builder = getMetrics(metrics, true); |
| assertTrue(getLongCounter("ElapsedTime", builder) >= 0L); |
| assertGauge("PercentComplete", 1.0f, builder); |
| assertCounter("LoadingFsImageCount", 100L, builder); |
| assertTrue(getLongCounter("LoadingFsImageElapsedTime", builder) >= 0L); |
| assertCounter("LoadingFsImageTotal", 100L, builder); |
| assertGauge("LoadingFsImagePercentComplete", 1.0f, builder); |
| assertCounter("LoadingEditsCount", 200L, builder); |
| assertTrue(getLongCounter("LoadingEditsElapsedTime", builder) >= 0L); |
| assertCounter("LoadingEditsTotal", 200L, builder); |
| assertGauge("LoadingEditsPercentComplete", 1.0f, builder); |
| assertCounter("SavingCheckpointCount", 300L, builder); |
| assertTrue(getLongCounter("SavingCheckpointElapsedTime", builder) >= 0L); |
| assertCounter("SavingCheckpointTotal", 300L, builder); |
| assertGauge("SavingCheckpointPercentComplete", 1.0f, builder); |
| assertCounter("SafeModeCount", 400L, builder); |
| assertTrue(getLongCounter("SafeModeElapsedTime", builder) >= 0L); |
| assertCounter("SafeModeTotal", 400L, builder); |
| assertGauge("SafeModePercentComplete", 1.0f, builder); |
| } |
| } |