DB重连优化,修复DB宕机重连后任务调度停止的问题,重连后自动加入调度集群触发任务调度;

This commit is contained in:
xuxueli 2019-07-25 17:13:54 +08:00
parent 9f9df30f95
commit db7fdf194a
3 changed files with 37 additions and 22 deletions

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@ -1516,11 +1516,12 @@ Tips: 历史版本(V1.3.x)目前已经Release至稳定版本, 进入维护阶段
- 5、注册监控线程优化降低死锁几率 - 5、注册监控线程优化降低死锁几率
- 6、调度组件优化针对永远不会触发的Cron禁止配置和启动任务Cron最后一次触发后再也不会触发时比如一次性任务主动停止相关任务 - 6、调度组件优化针对永远不会触发的Cron禁止配置和启动任务Cron最后一次触发后再也不会触发时比如一次性任务主动停止相关任务
- 7、任务列表交互优化支持查看任务所属执行器的注册节点 - 7、任务列表交互优化支持查看任务所属执行器的注册节点
- 8、[ING]调度日志优化:支持设置日志保留天数,过期日志天维度记录报表,并清理;调度报表汇总实时数据和报表; - 8、DB重连优化修复DB宕机重连后任务调度停止的问题重连后自动加入调度集群触发任务调度
- 9、[ING]父子任务参数传递; - 9、[ING]调度日志优化:支持设置日志保留天数,过期日志天维度记录报表,并清理;调度报表汇总实时数据和报表;
- 10、[ING]执行器端口复用,复用容器端口提供通讯服务; - 10、[ING]父子任务参数传递;
- 11、[ING]执行器服务端口与注册端口分离支持docker动态随机端口 - 11、[ING]执行器端口复用,复用容器端口提供通讯服务;
- 12、[ING]Cron在线生成工具 - 12、[ING]执行器服务端口与注册端口分离支持docker动态随机端口
- 13、[ING]Cron在线生成工具
### TODO LIST ### TODO LIST

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@ -49,17 +49,20 @@ public class JobScheduleHelper {
} }
logger.info(">>>>>>>>> init xxl-job admin scheduler success."); logger.info(">>>>>>>>> init xxl-job admin scheduler success.");
Connection conn = null;
while (!scheduleThreadToStop) { while (!scheduleThreadToStop) {
// Scan Job // Scan Job
long start = System.currentTimeMillis(); long start = System.currentTimeMillis();
Connection conn = null;
Boolean connAutoCommit = null;
PreparedStatement preparedStatement = null; PreparedStatement preparedStatement = null;
boolean preReadSuc = true; boolean preReadSuc = true;
try { try {
if (conn==null || conn.isClosed()) {
conn = XxlJobAdminConfig.getAdminConfig().getDataSource().getConnection(); conn = XxlJobAdminConfig.getAdminConfig().getDataSource().getConnection();
} connAutoCommit = conn.getAutoCommit();
conn.setAutoCommit(false); conn.setAutoCommit(false);
preparedStatement = conn.prepareStatement( "select * from xxl_job_lock where lock_name = 'schedule_lock' for update" ); preparedStatement = conn.prepareStatement( "select * from xxl_job_lock where lock_name = 'schedule_lock' for update" );
@ -169,11 +172,27 @@ public class JobScheduleHelper {
} finally { } finally {
// commit // commit
try { if (conn != null) {
conn.commit(); try {
} catch (SQLException e) { conn.commit();
if (!scheduleThreadToStop) { } catch (SQLException e) {
logger.error(e.getMessage(), e); if (!scheduleThreadToStop) {
logger.error(e.getMessage(), e);
}
}
try {
conn.setAutoCommit(connAutoCommit);
} catch (SQLException e) {
if (!scheduleThreadToStop) {
logger.error(e.getMessage(), e);
}
}
try {
conn.close();
} catch (SQLException e) {
if (!scheduleThreadToStop) {
logger.error(e.getMessage(), e);
}
} }
} }
@ -204,12 +223,7 @@ public class JobScheduleHelper {
} }
} }
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
}
}
logger.info(">>>>>>>>>>> xxl-job, JobScheduleHelper#scheduleThread stop"); logger.info(">>>>>>>>>>> xxl-job, JobScheduleHelper#scheduleThread stop");
} }
}); });

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@ -90,9 +90,9 @@ $(function() {
"render": function ( data, type, row ) { "render": function ( data, type, row ) {
// status // status
if (1 == data) { if (1 == data) {
return '<small class="label label-success" ><i class="fa fa-clock-o"></i>RUNNING</small>'; return '<small class="label label-success" >RUNNING</small>';
} else { } else {
return '<small class="label label-default" ><i class="fa fa-clock-o"></i>STOP</small>'; return '<small class="label label-default" >STOP</small>';
} }
return data; return data;
} }