1 /**
2 * Copyright 2010 The Apache Software Foundation
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package org.apache.hadoop.hbase.client;
22
23 import org.apache.hadoop.hbase.HRegionLocation;
24
25 /**
26 * Used by master and region server, so that they do not need to wait for the
27 * cluster to be up to get a connection.
28 */
29 public interface ServerConnection extends HConnection {
30 /**
31 * Set root region location in connection
32 * @param rootRegion region location for root region
33 */
34 public void setRootRegionLocation(HRegionLocation rootRegion);
35
36 /**
37 * Unset the root region location in the connection. Called by
38 * ServerManager.processRegionClose.
39 */
40 public void unsetRootRegionLocation();
41 }