/** 如果需要失效转移, 则设置作业失效转移. */
public void failoverIfNecessary() {
if (!needFailover()) {
return;
}
jobNodeStorage.executeInLeader(
FailoverNode.LATCH,
new LeaderExecutionCallback() {
@Override
public void execute() {
if (!needFailover()) {
return;
}
int crashedItem =
Integer.parseInt(
jobNodeStorage.getJobNodeChildrenKeys(FailoverNode.ITEMS_ROOT).get(0));
jobNodeStorage.fillEphemeralJobNode(
FailoverNode.getExecutionFailoverNode(crashedItem), localHostService.getIp());
jobNodeStorage.removeJobNodeIfExisted(FailoverNode.getItemsNode(crashedItem));
JobRegistry.getInstance().getJob(jobConfiguration.getJobName()).triggerJob();
}
});
}
