org.apache.hadoop.mapred.DisallowedTaskTrackerException Maven / Gradle / Ivy
/**
* 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.mapred;
import java.io.IOException;
/**
* This exception is thrown when a tasktracker tries to register or communicate
* with the jobtracker when it does not appear on the list of included nodes,
* or has been specifically excluded.
*
*/
class DisallowedTaskTrackerException extends IOException {
public DisallowedTaskTrackerException(TaskTrackerStatus tracker) {
super("Tasktracker denied communication with jobtracker: " + tracker.getTrackerName());
}
}