| JobWrapper.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.job;
24
25 import com.liferay.portal.dao.shard.ShardUtil;
26 import com.liferay.portal.kernel.job.IntervalJob;
27 import com.liferay.portal.kernel.log.Log;
28 import com.liferay.portal.kernel.log.LogFactoryUtil;
29 import com.liferay.portal.util.PropsValues;
30
31 import org.quartz.JobDetail;
32 import org.quartz.JobExecutionContext;
33 import org.quartz.StatefulJob;
34
35 /**
36 * <a href="JobWrapper.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class JobWrapper implements StatefulJob {
42
43 public void execute(JobExecutionContext context) {
44 try {
45 if (_job == null) {
46 JobDetail jobDetail = context.getJobDetail();
47
48 Class<IntervalJob> intervalJobClass = JobClassUtil.get(
49 jobDetail.getName());
50
51 _classLoader = intervalJobClass.getClassLoader();
52
53 _job = (IntervalJob)_classLoader.loadClass(
54 intervalJobClass.getName()).newInstance();
55 }
56
57 Thread currentThread = Thread.currentThread();
58
59 ClassLoader contextClassLoader =
60 currentThread.getContextClassLoader();
61
62 try {
63 currentThread.setContextClassLoader(_classLoader);
64
65 for (String shardName : PropsValues.SHARD_AVAILABLE_NAMES) {
66 ShardUtil.pushCompanyService(shardName);
67
68 try {
69 _job.execute(new JobExecutionContextImpl(context));
70 }
71 finally {
72 ShardUtil.popCompanyService();
73 }
74 }
75 }
76 finally {
77 currentThread.setContextClassLoader(contextClassLoader);
78 }
79 }
80 catch (Exception e) {
81 _log.error(e, e);
82 }
83 }
84
85 private static Log _log = LogFactoryUtil.getLog(JobWrapper.class);
86
87 private ClassLoader _classLoader;
88 private IntervalJob _job;
89
90 }