| /** |
| * 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.resourcemanager; |
| |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.NullRMNodeLabelsManager; |
| import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerMetrics; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.concurrent.TimeoutException; |
| |
| /** |
| * Test class for CS metrics. |
| */ |
| public class TestCapacitySchedulerMetrics { |
| |
| private MockRM rm; |
| |
| @Test |
| public void testCSMetrics() throws Exception { |
| YarnConfiguration conf = new YarnConfiguration(); |
| conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, |
| ResourceScheduler.class); |
| conf.setBoolean( |
| CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_ENABLE, true); |
| |
| RMNodeLabelsManager mgr = new NullRMNodeLabelsManager(); |
| mgr.init(conf); |
| rm = new MockRM(conf) { |
| @Override |
| public RMNodeLabelsManager createNodeLabelManager() { |
| return mgr; |
| } |
| }; |
| |
| rm.getRMContext().setNodeLabelManager(mgr); |
| rm.start(); |
| |
| MockNM nm1 = rm.registerNode("host1:1234", 2048); |
| MockNM nm2 = rm.registerNode("host2:1234", 2048); |
| nm1.nodeHeartbeat(true); |
| nm2.nodeHeartbeat(true); |
| |
| CapacitySchedulerMetrics csMetrics = CapacitySchedulerMetrics.getMetrics(); |
| Assert.assertNotNull(csMetrics); |
| try { |
| GenericTestUtils.waitFor(() |
| -> csMetrics.getNumOfNodeUpdate() == 2, 100, 3000); |
| GenericTestUtils |
| .waitFor(() -> csMetrics.getNumOfSchedulerNodeHBInterval() == 2, |
| 100, 3000); |
| } catch(TimeoutException e) { |
| Assert.fail("CS metrics not updated on node-update events."); |
| } |
| |
| Assert.assertEquals(0, csMetrics.getNumOfAllocates()); |
| Assert.assertEquals(0, csMetrics.getNumOfCommitSuccess()); |
| |
| RMApp rmApp = MockRMAppSubmitter.submit(rm, |
| MockRMAppSubmissionData.Builder.createWithMemory(1024, rm) |
| .withAppName("app") |
| .withUser("user") |
| .withAcls(null) |
| .withUnmanagedAM(false) |
| .withQueue("default") |
| .withMaxAppAttempts(1) |
| .withCredentials(null) |
| .withAppType(null) |
| .withWaitForAppAcceptedState(false) |
| .build()); |
| MockAM am = MockRM.launchAMWhenAsyncSchedulingEnabled(rmApp, rm); |
| am.registerAppAttempt(); |
| am.allocate("*", 1024, 1, new ArrayList<>()); |
| |
| nm1.nodeHeartbeat(true); |
| nm2.nodeHeartbeat(true); |
| |
| try { |
| // Verify HB metrics updated |
| GenericTestUtils.waitFor(() |
| -> csMetrics.getNumOfNodeUpdate() == 4, 100, 3000); |
| GenericTestUtils |
| .waitFor(() -> csMetrics.getNumOfSchedulerNodeHBInterval() == 4, |
| 100, 3000); |
| // For async mode, the number of alloc might be bigger than 1 |
| Assert.assertTrue(csMetrics.getNumOfAllocates() > 0); |
| // But there will be only 2 successful commit (1 AM + 1 task) |
| GenericTestUtils.waitFor(() |
| -> csMetrics.getNumOfCommitSuccess() == 2, 100, 3000); |
| } catch(TimeoutException e) { |
| Assert.fail("CS metrics not updated on node-update events."); |
| } |
| } |
| |
| @After |
| public void tearDown() { |
| if (rm != null) { |
| rm.stop(); |
| } |
| } |
| } |