Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
WorkerThread |
|
| 3.0;3 |
1 | package org.apache.turbine.services.schedule; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import org.apache.commons.logging.Log; | |
23 | import org.apache.commons.logging.LogFactory; | |
24 | import org.apache.turbine.modules.ScheduledJobLoader; | |
25 | ||
26 | /** | |
27 | * Wrapper for a <code>JobEntry</code> to actually perform the job's action. | |
28 | * | |
29 | * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> | |
30 | * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> | |
31 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | |
32 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> | |
33 | * @version $Id: WorkerThread.java 534527 2007-05-02 16:10:59Z tv $ | |
34 | */ | |
35 | public class WorkerThread | |
36 | implements Runnable | |
37 | { | |
38 | /** | |
39 | * The <code>JobEntry</code> to run. | |
40 | */ | |
41 | 0 | private JobEntry je = null; |
42 | ||
43 | /** Logging */ | |
44 | 0 | private static Log log = LogFactory.getLog(ScheduleService.LOGGER_NAME); |
45 | ||
46 | /** | |
47 | * Creates a new worker to run the specified <code>JobEntry</code>. | |
48 | * | |
49 | * @param je The <code>JobEntry</code> to create a worker for. | |
50 | */ | |
51 | public WorkerThread(JobEntry je) | |
52 | 0 | { |
53 | 0 | this.je = je; |
54 | 0 | } |
55 | ||
56 | /** | |
57 | * Run the job. | |
58 | */ | |
59 | public void run() | |
60 | { | |
61 | 0 | if (je == null || je.isActive()) |
62 | { | |
63 | 0 | return; |
64 | } | |
65 | ||
66 | try | |
67 | { | |
68 | 0 | if (!je.isActive()) |
69 | { | |
70 | 0 | je.setActive(true); |
71 | 0 | logStateChange("started"); |
72 | 0 | ScheduledJobLoader.getInstance().exec(je, je.getTask()); |
73 | } | |
74 | } | |
75 | 0 | catch (Exception e) |
76 | { | |
77 | 0 | log.error("Error in WorkerThread for scheduled job #" + |
78 | je.getPrimaryKey() + ", task: " + je.getTask(), e); | |
79 | } | |
80 | finally | |
81 | { | |
82 | 0 | if (je.isActive()) |
83 | { | |
84 | 0 | je.setActive(false); |
85 | 0 | logStateChange("completed"); |
86 | } | |
87 | } | |
88 | 0 | } |
89 | ||
90 | /** | |
91 | * Macro to log <code>JobEntry</code> status information. | |
92 | * | |
93 | * @param state The new state of the <code>JobEntry</code>. | |
94 | */ | |
95 | private final void logStateChange(String state) | |
96 | { | |
97 | 0 | log.debug("Scheduled job #" + je.getPrimaryKey() + ' ' + state + |
98 | ", task: " + je.getTask()); | |
99 | 0 | } |
100 | } |