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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.hadoop.hbase.errorhandling;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
/**
* Exception for timeout of a task.
* @see TimeoutExceptionInjector
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
@SuppressWarnings("serial")
public class TimeoutException extends Exception {
private final String sourceName;
private final long start;
private final long end;
private final long expected;
/**
* Exception indicating that an operation attempt has timed out
* @param start time the operation started (ms since epoch)
* @param end time the timeout was triggered (ms since epoch)
* @param expected expected amount of time for the operation to complete (ms)
* (ideally, expected <= end-start)
*/
public TimeoutException(String sourceName, long start, long end, long expected) {
super("Timeout elapsed! Source:" + sourceName + " Start:" + start + ", End:" + end
+ ", diff:" + (end - start) + ", max:" + expected + " ms");
this.sourceName = sourceName;
this.start = start;
this.end = end;
this.expected = expected;
}
public long getStart() {
return start;
}
public long getEnd() {
return end;
}
public long getMaxAllowedOperationTime() {
return expected;
}
public String getSourceName() {
return sourceName;
}
}