1 /**
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19 package org.apache.hadoop.hbase.exceptions;
20
21 import org.apache.hadoop.classification.InterfaceAudience;
22 import org.apache.hadoop.classification.InterfaceStability;
23
24 /**
25 * This exception is thrown by the master when a region server was shut down and
26 * restarted so fast that the master still hasn't processed the server shutdown
27 * of the first instance, or when master is initializing and client call admin
28 * operations, or when an operation is performed on a region server that is still starting.
29 */
30 @SuppressWarnings("serial")
31 @InterfaceAudience.Public
32 @InterfaceStability.Stable
33 public class PleaseHoldException extends HBaseIOException {
34 public PleaseHoldException(String message) {
35 super(message);
36 }
37
38 public PleaseHoldException(String message, Throwable cause) {
39 super(message, cause);
40 }
41
42 public PleaseHoldException(Throwable cause) {
43 super(cause);
44 }
45 }