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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.omid.tso;
19  
20  import java.io.IOException;
21  
22  public class VoidLeaseManager implements LeaseManagement {
23  
24      private final TSOChannelHandler tsoChannelHandler;
25      private TSOStateManager stateManager;
26  
27      public VoidLeaseManager(TSOChannelHandler tsoChannelHandler, TSOStateManager stateManager) {
28          this.tsoChannelHandler = tsoChannelHandler;
29          this.stateManager = stateManager;
30      }
31  
32      @Override
33      public void startService() throws Exception {
34          try {
35              stateManager.initialize();
36              tsoChannelHandler.reconnect();
37          } catch (IOException e) {
38              throw new LeaseManagementException("Error initializing Lease Manager", e);
39          }
40      }
41  
42      @Override
43      public void stopService() throws Exception {
44          tsoChannelHandler.closeConnection();
45      }
46  
47      @Override
48      public boolean stillInLeasePeriod() {
49          // We should always return true
50          return true;
51      }
52  
53  }