1 /*
2 * Copyright (c) 2002-2022, City of 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 * This class performs methods to manage threads of execution for a given daemon instance
43 */
44 public class DaemonThread implements Runnable
45 {
46 static final String DEAMON_THREAD_BEAN_NAME = "daemonThread";
47
48 private DaemonEntry _entry;
49 private String _strDaemonName;
50
51 /**
52 * Sets the daemon entry
53 *
54 * @param entry
55 * The entry
56 */
57 public void setDaemonEntry( DaemonEntry entry )
58 {
59 _entry = entry;
60 }
61
62 /**
63 * Get the daemon name
64 *
65 * @return the daemon name
66 */
67 public String getDaemonName( )
68 {
69 return _strDaemonName;
70 }
71
72 /**
73 * Execution process of the daemon associated with the thread This methods is called for regular interval
74 */
75 @Override
76 public void run( )
77 {
78 if ( _entry.isRunning( ) )
79 {
80 if ( _strDaemonName == null )
81 {
82 _strDaemonName = "Daemon " + _entry.getId( );
83 }
84
85 Thread currentThread = Thread.currentThread( );
86 String strPooledThreadName = currentThread.getName( );
87 currentThread.setName( "Lutece-Daemon-" + _entry.getId( ) );
88
89 Daemon daemon = _entry.getDaemon( );
90 AppLogService.info( "{} - starts processing.", _strDaemonName );
91
92 try
93 {
94 _entry.setLastRunDate( new Date( ) );
95
96 if ( PluginService.isPluginEnable( daemon.getPluginName( ) ) )
97 {
98 daemon.run( );
99 _entry.setLastRunLogs( daemon.getLastRunLogs( ) );
100 }
101 else
102 {
103 _entry.setLastRunLogs( "Plugin not enabled" );
104 }
105 }
106 catch( Throwable t )
107 {
108 AppLogService.error( "Could not process Daemon: {}", _entry.getId( ), t );
109 }
110
111 AppLogService.info( "{} - end of process.", _strDaemonName );
112 currentThread.setName( strPooledThreadName );
113 }
114 else
115 {
116 AppLogService.error( "Daemon's {} run not processed because it has been stopped. Will unschedule.", _entry.getId( ) );
117 AppDaemonService.cancelScheduledThread( _entry.getId( ) );
118 }
119 }
120 }