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YarnClientParameters.java
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YarnClientParameters.java
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/**
* Copyright (c) 2012, Cloudera, Inc. All Rights Reserved.
*
* Cloudera, Inc. 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
*
* This software 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 com.cloudera.kitten.client;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import com.cloudera.kitten.ContainerLaunchParameters;
/**
* The information that the {@code YarnClientService} needs to know in order to manage
* setting up a YARN application from the client.
*/
public interface YarnClientParameters {
/**
* The name of this YARN application.
*/
String getApplicationName();
/**
* The queue the application master is assigned to run in.
*/
String getQueue();
/**
* Returns the container configuration info for launching the application master.
*/
ContainerLaunchParameters getApplicationMasterParameters(ApplicationId applicationId);
/**
* The maximum length of time the client will allow the application to run, in milliseconds.
* If < 0, there is no limit on the application's run time.
*/
long getClientTimeoutMillis();
/**
* Return the configuration object used in constructing these parameters.
* @return
*/
Configuration getConfiguration();
}