1 /*
2 * Copyright (c) 2002-2014, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.portal.service.daemon;
35
36 import fr.paris.lutece.portal.service.plugin.PluginService;
37 import fr.paris.lutece.portal.service.util.AppLogService;
38
39 import java.util.Date;
40
41
42 /**
43 * This class performs methods to manage threads of execution for a given daemon instance
44 */
45 public final class DaemonThread implements Runnable
46 {
47 private DaemonEntry _entry;
48 private String _strDaemonName;
49
50 /**
51 * Constructor Creates the thread of execution from informations contained
52 * in DaemonEntry structure
53 * @param entry The entry
54 */
55 public DaemonThread( DaemonEntry entry )
56 {
57 _entry = entry;
58 }
59
60 /**
61 * Execution process of the daemon associated with the thread
62 * This methods is called for regular interval
63 */
64 @Override
65 public void run( )
66 {
67 if ( _entry.isRunning( ) )
68 {
69 if ( _strDaemonName == null )
70 {
71 _strDaemonName = "Daemon " + _entry.getId( );
72 }
73
74 Thread currentThread = Thread.currentThread( );
75 String strPooledThreadName = currentThread.getName( );
76 currentThread.setName( "Lutece-Daemon-" + _entry.getId( ) );
77
78 Daemon daemon = _entry.getDaemon( );
79 AppLogService.info( _strDaemonName + " - starts processing." );
80
81 try
82 {
83 _entry.setLastRunDate( new Date( ) );
84
85 if ( PluginService.isPluginEnable( daemon.getPluginName( ) ) )
86 {
87 daemon.run( );
88 _entry.setLastRunLogs( daemon.getLastRunLogs( ) );
89 }
90 else
91 {
92 _entry.setLastRunLogs( "Plugin not enabled" );
93 }
94 }
95 catch ( Throwable t )
96 {
97 AppLogService.error( "Could not process Daemon: " + _entry.getId( ), t );
98 }
99
100 AppLogService.info( _strDaemonName + " - end of process." );
101 currentThread.setName( strPooledThreadName );
102 }
103 else
104 {
105 AppDaemonService.cancelScheduledThread( _entry.getId( ) );
106 }
107 }
108 }