org.apache.samza.job.yarn.util.TestAMRMClientImpl.java Source code

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/*
 * 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.samza.job.yarn.util;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest;
import org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl;
import org.apache.hadoop.yarn.exceptions.YarnException;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

public class TestAMRMClientImpl extends AMRMClientImpl<ContainerRequest> {

    private final AllocateResponse response;
    public List<ContainerRequest> requests = new ArrayList<ContainerRequest>();

    public TestAMRMClientImpl(AllocateResponse response) {
        this.response = response;
    }

    public Set<ContainerId> getRelease() {
        return release;
    }

    public void resetRelease() {
        release.clear();
    }

    @Override
    public RegisterApplicationMasterResponse registerApplicationMaster(String appHostName, int appHostPort,
            String appTrackingUrl) {
        return null;
    }

    @Override
    public AllocateResponse allocate(float progressIndicator) throws YarnException, IOException {
        response.getAMCommand();
        return response;
    }

    @Override
    public void unregisterApplicationMaster(FinalApplicationStatus appStatus, String appMessage,
            String appTrackingUrl) throws YarnException, IOException {
    }

    @Override
    public synchronized void addContainerRequest(ContainerRequest req) {
        requests.add(req);
    }

    @Override
    public synchronized void removeContainerRequest(ContainerRequest req) {
    }

    @Override
    public synchronized int getClusterNodeCount() {
        return 1;
    }

    @Override
    protected void serviceInit(Configuration conf) throws Exception {
    }

    @Override
    protected void serviceStart() throws Exception {
    }

    @Override
    protected void serviceStop() throws Exception {
    }
}