blob: 79ef07a5da72ce3e6cc9574d72b03022768ac1db (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.fe.listen;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.openecomp.sdc.common.api.Constants;
import org.openecomp.sdc.common.impl.ExternalConfiguration;
import org.openecomp.sdc.common.listener.AppContextListener;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.fe.config.ConfigurationManager;
import org.openecomp.sdc.fe.impl.HealthCheckService;
import org.openecomp.sdc.fe.impl.PluginStatusBL;
import org.openecomp.sdc.fe.monitoring.FeMonitoringService;
public class FEAppContextListener extends AppContextListener implements ServletContextListener {
private static final int HEALTH_CHECHK_INTERVALE = 5;
private static final int PROBE_INTERVALE = 15;
private static Logger log = Logger.getLogger(FEAppContextListener.class.getName());
@Override
public void contextInitialized(ServletContextEvent context) {
super.contextInitialized(context);
ConfigurationManager configurationManager = new ConfigurationManager(ExternalConfiguration.getConfigurationSource());
log.debug("loading configuration from configDir:{} appName:{}", ExternalConfiguration.getConfigDir(), ExternalConfiguration.getAppName());
context.getServletContext().setAttribute(Constants.CONFIGURATION_MANAGER_ATTR, configurationManager);
PluginStatusBL pbl = new PluginStatusBL();
context.getServletContext().setAttribute(Constants.PLUGIN_BL_COMPONENT, pbl);
// Health Check service
HealthCheckService hcs = new HealthCheckService(context.getServletContext());
hcs.start(configurationManager.getConfiguration().getHealthCheckIntervalInSeconds(HEALTH_CHECHK_INTERVALE));
context.getServletContext().setAttribute(Constants.HEALTH_CHECK_SERVICE_ATTR, hcs);
// Monitoring service
FeMonitoringService fms = new FeMonitoringService(context.getServletContext());
fms.start(configurationManager.getConfiguration().getSystemMonitoring().getProbeIntervalInSeconds(PROBE_INTERVALE));
if (configurationManager.getConfiguration() == null) {
log.debug("ERROR: configuration was not properly loaded");
return;
}
ExecutorService executorPool = Executors.newFixedThreadPool(configurationManager.getConfiguration().getThreadpoolSize());
context.getServletContext().setAttribute(Constants.THREAD_EXECUTOR_ATTR, executorPool);
log.debug("After executing {}", this.getClass());
}
@Override
public void contextDestroyed(ServletContextEvent context) {
ExecutorService executorPool = (ExecutorService) context.getServletContext().getAttribute(Constants.THREAD_EXECUTOR_ATTR);
if (executorPool != null) {
executorPool.shutdown();
}
super.contextDestroyed(context);
}
}
|
