@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, RemotingCommand request)
throws RemotingCommandException {
BizLogSendRequest requestBody = request.getBody();
List<BizLog> bizLogs = requestBody.getBizLogs();
if (CollectionUtils.isNotEmpty(bizLogs)) {
for (BizLog bizLog : bizLogs) {
JobLogPo jobLogPo = new JobLogPo();
jobLogPo.setGmtCreated(SystemClock.now());
jobLogPo.setLogTime(bizLog.getLogTime());
jobLogPo.setTaskTrackerNodeGroup(bizLog.getTaskTrackerNodeGroup());
jobLogPo.setTaskTrackerIdentity(bizLog.getTaskTrackerIdentity());
jobLogPo.setJobId(bizLog.getJobId());
jobLogPo.setTaskId(bizLog.getTaskId());
jobLogPo.setMsg(bizLog.getMsg());
jobLogPo.setSuccess(true);
jobLogPo.setLevel(bizLog.getLevel());
jobLogPo.setLogType(LogType.BIZ);
application.getJobLogger().log(jobLogPo);
}
}
return RemotingCommand.createResponseCommand(
JobProtos.ResponseCode.BIZ_LOG_SEND_SUCCESS.code(), "");
}
/**
* 发送JobResults
*
* @param results
* @return
*/
private boolean retrySendJobResults(List<TaskTrackerJobResult> results) {
// 发送消息给 JobTracker
TtJobFinishedRequest requestBody =
application.getCommandBodyWrapper().wrapper(new TtJobFinishedRequest());
requestBody.setTaskTrackerJobResults(results);
requestBody.setReSend(true);
int requestCode = JobProtos.RequestCode.JOB_FINISHED.code();
RemotingCommand request = RemotingCommand.createRequestCommand(requestCode, requestBody);
try {
// 这里一定要用同步，不然异步会发生文件锁，死锁
RemotingCommand commandResponse = remotingClient.invokeSync(request);
if (commandResponse != null
&& commandResponse.getCode() == RemotingProtos.ResponseCode.SUCCESS.code()) {
return true;
} else {
LOGGER.warn("Send job failed, {}", commandResponse);
return false;
}
} catch (JobTrackerNotFoundException e) {
LOGGER.error("Retry send job result failed! jobResults={}", results, e);
}
return false;
}
@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, final RemotingCommand request)
throws RemotingCommandException {
JobPushRequest requestBody = request.getBody();
// JobTracker 分发来的 job
final JobWrapper jobWrapper = requestBody.getJobWrapper();
try {
application.getRunnerPool().execute(jobWrapper, jobRunnerCallback);
} catch (NoAvailableJobRunnerException e) {
// 任务推送失败
return RemotingCommand.createResponseCommand(
JobProtos.ResponseCode.NO_AVAILABLE_JOB_RUNNER.code(),
"job push failure , no available job runner!");
}
// 任务推送成功
return RemotingCommand.createResponseCommand(
JobProtos.ResponseCode.JOB_PUSH_SUCCESS.code(), "job push success!");
}
@Override
public JobWrapper runComplete(Response response) {
// 发送消息给 JobTracker
final TaskTrackerJobResult taskTrackerJobResult = new TaskTrackerJobResult();
taskTrackerJobResult.setTime(SystemClock.now());
taskTrackerJobResult.setJobWrapper(response.getJobWrapper());
taskTrackerJobResult.setAction(response.getAction());
taskTrackerJobResult.setMsg(response.getMsg());
TtJobFinishedRequest requestBody =
application.getCommandBodyWrapper().wrapper(new TtJobFinishedRequest());
requestBody.addJobResult(taskTrackerJobResult);
requestBody.setReceiveNewJob(response.isReceiveNewJob()); // 设置可以接受新任务
int requestCode = JobProtos.RequestCode.JOB_FINISHED.code();
RemotingCommand request = RemotingCommand.createRequestCommand(requestCode, requestBody);
final Response returnResponse = new Response();
try {
final CountDownLatch latch = new CountDownLatch(1);
remotingClient.invokeAsync(
request,
new InvokeCallback() {
@Override
public void operationComplete(ResponseFuture responseFuture) {
try {
RemotingCommand commandResponse = responseFuture.getResponseCommand();
if (commandResponse != null
&& commandResponse.getCode() == RemotingProtos.ResponseCode.SUCCESS.code()) {
JobPushRequest jobPushRequest = commandResponse.getBody();
if (jobPushRequest != null) {
LOGGER.info("Get new job :{}", jobPushRequest.getJobWrapper());
returnResponse.setJobWrapper(jobPushRequest.getJobWrapper());
}
} else {
LOGGER.info("Job feedback failed, save local files。{}", taskTrackerJobResult);
try {
retryScheduler.inSchedule(
taskTrackerJobResult.getJobWrapper().getJobId().concat("_")
+ SystemClock.now(),
taskTrackerJobResult);
} catch (Exception e) {
LOGGER.error("Job feedback failed", e);
}
}
} finally {
latch.countDown();
}
}
});
try {
latch.await(Constants.LATCH_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
throw new RequestTimeoutException(e);
}
} catch (JobTrackerNotFoundException e) {
try {
LOGGER.warn("No job tracker available! save local files.");
retryScheduler.inSchedule(
taskTrackerJobResult.getJobWrapper().getJobId().concat("_") + SystemClock.now(),
taskTrackerJobResult);
} catch (Exception e1) {
LOGGER.error("Save files failed, {}", taskTrackerJobResult.getJobWrapper(), e1);
}
}
return returnResponse.getJobWrapper();
}
