org.apache.tez.dag.app.rm.container.AMContainerEventCompleted.java Source code

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Here is the source code for org.apache.tez.dag.app.rm.container.AMContainerEventCompleted.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.dag.app.rm.container;

import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.tez.dag.records.TaskAttemptTerminationCause;

public class AMContainerEventCompleted extends AMContainerEvent {

    private final int exitStatus;
    private final String diagnostics;
    private final TaskAttemptTerminationCause errCause;

    public AMContainerEventCompleted(ContainerId containerId, int exitStatus, String diagnostics,
            TaskAttemptTerminationCause errCause) {
        super(containerId, AMContainerEventType.C_COMPLETED);
        this.exitStatus = exitStatus;
        this.diagnostics = diagnostics;
        this.errCause = errCause;
    }

    public boolean isPreempted() {
        return (exitStatus == ContainerExitStatus.PREEMPTED
                || errCause == TaskAttemptTerminationCause.INTERNAL_PREEMPTION);
    }

    public boolean isDiskFailed() {
        return (exitStatus == ContainerExitStatus.DISKS_FAILED);
    }

    public boolean isSystemAction() {
        return isPreempted() || isDiskFailed();
    }

    public String getDiagnostics() {
        return diagnostics;
    }

    public int getContainerExitStatus() {
        return exitStatus;
    }

    public TaskAttemptTerminationCause getTerminationCause() {
        return errCause;
    }

}