@Override
public void contextDestroyed(ServletContextEvent sce) {
logger.info("destroyed DefaultContextListener.");
try {
// 关闭线程池
AppExecutors.getScheduledExecutor().shutdown();
AppExecutors.getTaskPoolExecutor().shutdown();
if (AppExecutors.getScheduledExecutor().awaitTermination(5, TimeUnit.SECONDS)) {
logger.info("success shutdown scheduled pool excutor.");
} else {
logger.error("failed shutdown scheduled pool excutor.");
AppExecutors.getScheduledExecutor().shutdownNow();
}
if (AppExecutors.getTaskPoolExecutor().awaitTermination(5, TimeUnit.SECONDS)) {
logger.info("success shutdown task pool excutor.");
} else {
logger.error("failed shutdown task pool excutor.");
AppExecutors.getTaskPoolExecutor().shutdownNow();
}
} catch (Exception e) {
if (!AppExecutors.getTaskPoolExecutor().isShutdown()) {
AppExecutors.getTaskPoolExecutor().shutdownNow();
}
if (!AppExecutors.getScheduledExecutor().isShutdown()) {
AppExecutors.getScheduledExecutor().shutdownNow();
}
logger.error("catch exception when destroyed DefaultContextListener.");
e.printStackTrace();
} finally {
// 关闭阿里云服务客户端
SystemConfig.getOtsTagClient().shutdown();
SystemConfig.getOtsSharedClient().shutdown();
SystemConfig.shutDownOSSClient();
SystemConfig.closeMnsClient();
RedisPool.closeAll();
RedisLogAppender.closeAll();
WechatBasicHelper.destroy();
JerseyClientManager.destroy();
}
}
/** 获取freemarker模板加载路径 */
private MultiTemplateLoader getTemplateLoader(ServletContextEvent sce) throws IOException {
RemoteTemplateLoader remoteLoader =
new RemoteTemplateLoader(SystemConfig.getTagQueryViewTemplate());
String rootPath = sce.getServletContext().getRealPath("/");
FileTemplateLoader localLoader = new FileTemplateLoader(new File(rootPath + "/tpl/"));
TemplateLoader[] loaders = new TemplateLoader[] {remoteLoader, localLoader};
return new MultiTemplateLoader(loaders);
}
@Override
public void contextInitialized(ServletContextEvent sce) {
try {
SystemConfig.initParam();
TagOperationHelper.setOtsClient(SystemConfig.getOtsTagClient());
OtsUserHelper.setOtsClient(SystemConfig.getOtsSharedClient());
UserOperationHelper.setOtsClient(SystemConfig.getOtsSharedClient());
// 初始化Redis连接池
RedisPool.initRedisPool();
RedisLogAppender.init();
WechatConfig.initParam();
PublicAccountFactory.initConfig();
TemplateFactory.initConfig();
// 初始化freemarker
initFreeMarker(sce);
GeoLocationHelper.init();
// 同步微信access token 定时任务
AppExecutors.getScheduledExecutor()
.scheduleAtFixedRate(
new RefreshAccessTokenTask(),
getRefreshWechatTokenScheduledInitDelay(),
WechatConstants.refreshTokenTaskPeriod,
TimeUnit.MILLISECONDS);
// 同步活动定时任务
AppExecutors.getScheduledExecutor()
.scheduleAtFixedRate(new SyncMessageThread(), 5, 60, TimeUnit.SECONDS);
// 处理标签和用户锁线程
AppExecutors.getScheduledExecutor()
.scheduleAtFixedRate(new EtraceSelfMessageThread(), 10, 60, TimeUnit.SECONDS);
} catch (Throwable e) {
e.printStackTrace();
}
}