org.apache.hadoop.hbase.HBaseServerException Maven / Gradle / Ivy
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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;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Base class for exceptions thrown by an HBase server. May contain extra info about the state of
* the server when the exception was thrown.
*/
@InterfaceAudience.Public
public class HBaseServerException extends HBaseIOException {
private boolean serverOverloaded;
public HBaseServerException() {
this(false);
}
public HBaseServerException(String message) {
this(false, message);
}
public HBaseServerException(boolean serverOverloaded) {
this.serverOverloaded = serverOverloaded;
}
public HBaseServerException(boolean serverOverloaded, String message) {
super(message);
this.serverOverloaded = serverOverloaded;
}
/** Returns True if the server was considered overloaded when the exception was thrown */
public static boolean isServerOverloaded(Throwable t) {
if (t instanceof HBaseServerException) {
return ((HBaseServerException) t).isServerOverloaded();
}
return false;
}
/**
* Necessary for parsing RemoteException on client side
* @param serverOverloaded True if server was overloaded when exception was thrown
*/
public void setServerOverloaded(boolean serverOverloaded) {
this.serverOverloaded = serverOverloaded;
}
/** Returns True if server was considered overloaded when exception was thrown */
public boolean isServerOverloaded() {
return serverOverloaded;
}
}