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,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.mitosis.service;
21
22
23 import org.apache.directory.mitosis.common.Constants;
24 import org.apache.directory.server.core.DirectoryService;
25 import org.apache.directory.server.core.interceptor.Interceptor;
26 import org.quartz.Job;
27 import org.quartz.JobExecutionContext;
28 import org.quartz.JobExecutionException;
29
30 import java.util.Map;
31
32
33 /**
34 * A <a href="http://www.opensymphony.com/quartz/">OpenSymphony Quartz</a>
35 * {@link Job} that purges old replication logs and the old entries marked as
36 * 'deleted' (i.e. {@link Constants#ENTRY_DELETED} is <tt>TRUE</tt>). This
37 * {@link Job} just calls {@link ReplicationInterceptor#purgeAgedData()} to
38 * purge old data.
39 *
40 * @author The Apache Directory Project Team
41 */
42 public class ReplicationLogCleanJob implements Job
43 {
44 public static final String INSTANCE_ID = "instanceId";
45 private Map<String,DirectoryService> services;
46
47
48 public ReplicationLogCleanJob( Map<String,DirectoryService> services )
49 {
50 this.services = services;
51 }
52
53
54 public void execute( JobExecutionContext ctx ) throws JobExecutionException
55 {
56 String instanceId = ctx.getJobDetail().getJobDataMap().getString( INSTANCE_ID );
57 if ( instanceId == null )
58 {
59 // Execute for all instances in the VM if instanceId is not specified.
60 for ( DirectoryService service : services.values() )
61 {
62 execute0( service );
63 }
64 }
65 else
66 {
67 // Execute for the instance with the specified instanceId if
68 // it is specified.
69
70 execute0( services.get( instanceId ) );
71 }
72 }
73
74
75 private void execute0( DirectoryService service ) throws JobExecutionException
76 {
77 for ( Interceptor interceptor : service.getInterceptorChain().getAll() )
78 {
79 if ( interceptor instanceof ReplicationInterceptor )
80 {
81 try
82 {
83 ( ( ReplicationInterceptor ) interceptor ).purgeAgedData();
84 }
85 catch ( Exception e )
86 {
87 throw new JobExecutionException( e );
88 }
89 }
90 }
91 }
92 }