| /** |
| * 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.ambari.metrics.core.timeline; |
| |
| import org.apache.hadoop.metrics2.sink.timeline.Precision; |
| import org.apache.hadoop.metrics2.sink.timeline.TimelineMetrics; |
| import org.apache.hadoop.metrics2.sink.timeline.TopNConfig; |
| import org.apache.hadoop.util.ExitUtil; |
| import org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse; |
| import org.easymock.EasyMock; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.powermock.core.classloader.annotations.PrepareForTest; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| |
| import java.util.List; |
| |
| import static org.easymock.EasyMock.anyObject; |
| import static org.easymock.EasyMock.anyString; |
| import static org.easymock.EasyMock.createNiceMock; |
| import static org.easymock.EasyMock.eq; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.expectLastCall; |
| import static org.easymock.EasyMock.replay; |
| import static org.easymock.EasyMock.verify; |
| import static org.powermock.api.easymock.PowerMock.mockStatic; |
| import static org.powermock.api.easymock.PowerMock.replayAll; |
| import static org.powermock.api.easymock.PowerMock.verifyAll; |
| |
| @RunWith(PowerMockRunner.class) |
| @PrepareForTest(ExitUtil.class) |
| public class TimelineMetricStoreWatcherTest { |
| |
| @Test |
| public void testRunPositive() throws Exception { |
| HBaseTimelineMetricsService metricStore = createNiceMock(HBaseTimelineMetricsService.class); |
| |
| metricStore.putMetricsSkipCache(anyObject(TimelineMetrics.class)); |
| expectLastCall().once(); |
| |
| // metric found |
| expect(metricStore.getTimelineMetrics(EasyMock.<List<String>>anyObject(), |
| EasyMock.<List<String>>anyObject(), anyObject(String.class), |
| anyObject(String.class), anyObject(Long.class), anyObject(Long.class), |
| eq(Precision.SECONDS), eq(1), eq(true), anyObject(TopNConfig.class), anyString())) |
| .andReturn(null).anyTimes(); |
| |
| mockStatic(ExitUtil.class); |
| |
| replay(metricStore); |
| |
| TimelineMetricStoreWatcher timelineMetricStoreWatcher = |
| new TimelineMetricStoreWatcher(metricStore, TimelineMetricConfiguration.getInstance()); |
| timelineMetricStoreWatcher.run(); |
| timelineMetricStoreWatcher.run(); |
| timelineMetricStoreWatcher.run(); |
| verify(metricStore); |
| |
| } |
| |
| @Test |
| public void testRunNegative() throws Exception { |
| HBaseTimelineMetricsService metricStore = createNiceMock(HBaseTimelineMetricsService.class); |
| |
| expect(metricStore.putMetrics(anyObject(TimelineMetrics.class))) |
| .andReturn(new TimelinePutResponse()); |
| |
| // no metrics found |
| expect(metricStore.getTimelineMetrics(EasyMock.<List<String>>anyObject(), |
| EasyMock.<List<String>>anyObject(), anyObject(String.class), |
| anyObject(String.class), anyObject(Long.class), anyObject(Long.class), |
| eq(Precision.SECONDS), eq(1), eq(true), anyObject(TopNConfig.class), anyString())) |
| .andReturn(null).anyTimes(); |
| |
| String msg = "Error getting metrics from TimelineMetricStore. " + |
| "Shutting down by TimelineMetricStoreWatcher."; |
| mockStatic(ExitUtil.class); |
| ExitUtil.terminate(-1, msg); |
| expectLastCall().anyTimes(); |
| |
| replayAll(); |
| |
| TimelineMetricStoreWatcher timelineMetricStoreWatcher = |
| new TimelineMetricStoreWatcher(metricStore, TimelineMetricConfiguration.getInstance()); |
| timelineMetricStoreWatcher.run(); |
| timelineMetricStoreWatcher.run(); |
| timelineMetricStoreWatcher.run(); |
| |
| verifyAll(); |
| |
| } |
| |
| } |