org.apache.tez.client.TezSessionConfiguration.java Source code

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Here is the source code for org.apache.tez.client.TezSessionConfiguration.java

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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.tez.client;

import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.tez.dag.api.TezConfiguration;

import java.util.Collections;
import java.util.Map;
import java.util.TreeMap;

public class TezSessionConfiguration {

    private final AMConfiguration amConfiguration;
    private final YarnConfiguration yarnConfig;
    private final TezConfiguration tezConfig;
    private final Map<String, LocalResource> sessionResources;

    public TezSessionConfiguration(AMConfiguration amConfiguration, TezConfiguration tezConfig) {
        this(amConfiguration, tezConfig, new YarnConfiguration(tezConfig));
    }

    TezSessionConfiguration(AMConfiguration amConfiguration, TezConfiguration tezConfig,
            YarnConfiguration yarnConf) {
        this(amConfiguration, tezConfig, yarnConf, new TreeMap<String, LocalResource>());
    }

    /**
     * TezSessionConfiguration constructor
     * @param amConfiguration AM Configuration @see AMConfiguration
     * @param tezConfig Tez Configuration
     * @param yarnConf Yarn Configuration
     * @param sessionResources LocalResources accessible to all tasks that are
     *                         launched within this session.
     */
    TezSessionConfiguration(AMConfiguration amConfiguration, TezConfiguration tezConfig, YarnConfiguration yarnConf,
            Map<String, LocalResource> sessionResources) {
        this.amConfiguration = amConfiguration;
        this.tezConfig = tezConfig;
        this.yarnConfig = yarnConf;
        this.sessionResources = sessionResources;
    }

    public AMConfiguration getAMConfiguration() {
        return amConfiguration;
    }

    public YarnConfiguration getYarnConfiguration() {
        return yarnConfig;
    }

    public TezConfiguration getTezConfiguration() {
        return tezConfig;
    }

    public Map<String, LocalResource> getSessionResources() {
        return Collections.unmodifiableMap(sessionResources);
    }

}