org.apache.slider.server.appmaster.state.ContainerOutcome.java Source code

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Here is the source code for org.apache.slider.server.appmaster.state.ContainerOutcome.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.slider.server.appmaster.state;

import org.apache.hadoop.yarn.api.records.ContainerExitStatus;

/**
 * Container outcomes we care about; slightly simplified from
 * {@link ContainerExitStatus} -and hopefully able to handle
 * any new exit codes.
 */
public enum ContainerOutcome {
    Completed, Failed, Failed_limits_exceeded, Node_failure, Preempted;

    /**
     * Build a container outcome from an exit status.
     * The values in {@link ContainerExitStatus} are used
     * here.
     * @param exitStatus exit status
     * @return an enumeration of the outcome.
     */
    public static ContainerOutcome fromExitStatus(int exitStatus) {
        switch (exitStatus) {
        case ContainerExitStatus.ABORTED:
        case ContainerExitStatus.KILLED_BY_APPMASTER:
        case ContainerExitStatus.KILLED_BY_RESOURCEMANAGER:
        case ContainerExitStatus.KILLED_AFTER_APP_COMPLETION:
            // could either be a release or node failure. Treat as completion
            return Completed;
        case ContainerExitStatus.DISKS_FAILED:
            return Node_failure;
        case ContainerExitStatus.PREEMPTED:
            return Preempted;
        case ContainerExitStatus.KILLED_EXCEEDED_PMEM:
        case ContainerExitStatus.KILLED_EXCEEDED_VMEM:
            return Failed_limits_exceeded;
        default:
            return exitStatus == 0 ? Completed : Failed;
        }
    }
}