/**
* 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.hadoop.hive.ql.exec;
/**
* TaskResult implementation.
* Note that different threads may be reading/writing this object
**/
public class TaskResult {
protected volatile int exitVal;
protected volatile boolean runStatus;
private volatile Throwable taskError;
public TaskResult() {
exitVal = -1;
setRunning(true);
}
public void setExitVal(int exitVal) {
this.exitVal = exitVal;
setRunning(false);
}
public void setTaskError(Throwable taskError) {
this.taskError = taskError;
}
public void setExitVal(int exitVal, Throwable taskError) {
setExitVal(exitVal);
setTaskError(taskError);
}
public int getExitVal() {
return exitVal;
}
/**
* @return may contain details of the error which caused the task to fail or null
*/
public Throwable getTaskError() {
return taskError;
}
public boolean isRunning() {
return runStatus;
}
public void setRunning(boolean val) {
runStatus = val;
}
}