| /* |
| * 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.reef.runtime.yarn.driver; |
| |
| import org.apache.reef.driver.catalog.ResourceCatalog; |
| import org.apache.reef.driver.evaluator.EvaluatorRequest; |
| import org.apache.reef.driver.evaluator.EvaluatorRequestor; |
| import org.apache.reef.runtime.common.driver.EvaluatorRequestorImpl; |
| import org.apache.hadoop.yarn.client.api.AMRMClient; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| /** |
| * Tests for YarnResourceRequestHandler. |
| */ |
| public final class YarnResourceRequestHandlerTest { |
| private final ApplicationMasterRegistration applicationMasterRegistration = new ApplicationMasterRegistration(); |
| private final MockContainerRequestHandler containerRequestHandler = new MockContainerRequestHandler(); |
| private final YarnResourceRequestHandler resourceRequestHandler = new YarnResourceRequestHandler(containerRequestHandler, applicationMasterRegistration); |
| private final ResourceCatalog resourceCatalog = Mockito.mock(ResourceCatalog.class); |
| private final EvaluatorRequestor evaluatorRequestor = new EvaluatorRequestorImpl(resourceCatalog, resourceRequestHandler); |
| |
| private class MockContainerRequestHandler implements YarnContainerRequestHandler { |
| private AMRMClient.ContainerRequest[] requests; |
| |
| @Override |
| public void onContainerRequest(AMRMClient.ContainerRequest... containerRequests) { |
| this.requests = containerRequests; |
| } |
| |
| public AMRMClient.ContainerRequest[] getRequests() { |
| return requests; |
| } |
| } |
| |
| /** |
| * Tests whether the amount of memory is transferred correctly. |
| */ |
| @Test |
| public void testDifferentMemory() { |
| final EvaluatorRequest requestOne = EvaluatorRequest.newBuilder() |
| .setNumber(1) |
| .setMemory(64) |
| .setNumberOfCores(1) |
| .build(); |
| final EvaluatorRequest requestTwo = EvaluatorRequest.newBuilder() |
| .setNumber(1) |
| .setMemory(128) |
| .setNumberOfCores(2) |
| .build(); |
| { |
| evaluatorRequestor.submit(requestOne); |
| Assert.assertEquals("Request in REEF and YARN form should have the same amount of memory", |
| requestOne.getMegaBytes(), |
| containerRequestHandler.getRequests()[0].getCapability().getMemory() |
| ); |
| } |
| { |
| evaluatorRequestor.submit(requestTwo); |
| Assert.assertEquals("Request in REEF and YARN form should have the same amount of memory", |
| requestTwo.getMegaBytes(), |
| containerRequestHandler.getRequests()[0].getCapability().getMemory() |
| ); |
| } |
| { |
| evaluatorRequestor.submit(requestOne); |
| Assert.assertNotEquals("Request in REEF and YARN form should have the same amount of memory", |
| requestTwo.getMegaBytes(), |
| containerRequestHandler.getRequests()[0].getCapability().getMemory() |
| ); |
| } |
| } |
| |
| @Test |
| public void testEvaluatorCount() { |
| final EvaluatorRequest requestOne = EvaluatorRequest.newBuilder() |
| .setNumber(1) |
| .setMemory(64) |
| .setNumberOfCores(1) |
| .build(); |
| final EvaluatorRequest requestTwo = EvaluatorRequest.newBuilder() |
| .setNumber(2) |
| .setMemory(128) |
| .setNumberOfCores(2) |
| .build(); |
| { |
| evaluatorRequestor.submit(requestOne); |
| Assert.assertEquals("Request in REEF and YARN form should have the same number of Evaluators", |
| requestOne.getNumber(), |
| containerRequestHandler.getRequests().length |
| ); |
| } |
| { |
| evaluatorRequestor.submit(requestTwo); |
| Assert.assertEquals("Request in REEF and YARN form should have the same number of Evaluators", |
| requestTwo.getNumber(), |
| containerRequestHandler.getRequests().length |
| ); |
| } |
| { |
| evaluatorRequestor.submit(requestTwo); |
| Assert.assertNotEquals("Request in REEF and YARN form should have the same number of Evaluators", |
| requestOne.getNumber(), |
| containerRequestHandler.getRequests().length |
| ); |
| } |
| } |
| |
| |
| } |