hbase-client/src/main/java/org/apache/hadoop/hbase/RegionTooBusyException.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase;
  19
  20 import java.io.IOException;
  21
  22 import org.apache.yetus.audience.InterfaceAudience;
  23
  24 /**
  25  * Thrown by a region server if it will block and wait to serve a request.
  26  * For example, the client wants to insert something to a region while the
  27  * region is compacting. Keep variance in the passed 'msg' low because its msg is used as a key
  28  * over in {@link org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException}
  29  * grouping failure types.
  30  */
  31 @InterfaceAudience.Public
  32 public class RegionTooBusyException extends IOException {
  33   private static final long serialVersionUID = 1728345723728342L;
  34
  35   // Be careful. Keep variance in the passed 'msg' low because its msg is used as a key over in
  36   // RetriesExhaustedWithDetailsException grouping failure types.
  37   public RegionTooBusyException(final String msg) {
  38     super(msg);
  39   }
  40 }