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.ipc;
19
20 import org.apache.hadoop.hbase.CellScanner;
21 import org.apache.hadoop.hbase.TableName;
22 import org.apache.hadoop.hbase.classification.InterfaceAudience;
23
24 /**
25 * Simple delegating controller for use with the {@link RpcControllerFactory} to help override
26 * standard behavior of a {@link PayloadCarryingRpcController}.
27 */
28 @InterfaceAudience.Private
29 public class DelegatingPayloadCarryingRpcController extends PayloadCarryingRpcController {
30 private PayloadCarryingRpcController delegate;
31
32 public DelegatingPayloadCarryingRpcController(PayloadCarryingRpcController delegate) {
33 this.delegate = delegate;
34 }
35
36 @Override
37 public CellScanner cellScanner() {
38 return delegate.cellScanner();
39 }
40
41 @Override
42 public void setCellScanner(final CellScanner cellScanner) {
43 delegate.setCellScanner(cellScanner);
44 }
45
46 @Override
47 public void setPriority(int priority) {
48 delegate.setPriority(priority);
49 }
50
51 @Override
52 public void setPriority(final TableName tn) {
53 delegate.setPriority(tn);
54 }
55
56 @Override
57 public int getPriority() {
58 return delegate.getPriority();
59 }
60 }