use of com.tencent.angel.master.worker.attempt.WorkerAttemptRegisterEvent in project angel by Tencent.
the class MasterService method workerRegister.
/**
* worker register to master
*
* @param controller rpc controller of protobuf
* @param request contains worker attempt id, worker location
*/
@SuppressWarnings("unchecked")
@Override
public WorkerRegisterResponse workerRegister(RpcController controller, WorkerRegisterRequest request) throws ServiceException {
WorkerRegisterResponse.Builder registerResponseBuilder = WorkerRegisterResponse.newBuilder();
WorkerAttemptId workerAttemptId = ProtobufUtil.convertToId(request.getWorkerAttemptId());
LOG.info("Worker " + workerAttemptId + " register, location=" + request.getLocation() + ", psagent id=" + request.getPsAgentId());
// if worker attempt id is not in monitor set, we should shutdown it
if (!context.getWorkerManager().isAlive(workerAttemptId)) {
LOG.error("worker attempt " + workerAttemptId + " is not in running worker attempt set now, shutdown it");
registerResponseBuilder.setCommand(WorkerCommandProto.W_SHUTDOWN);
} else {
context.getWorkerManager().alive(workerAttemptId);
Location location = new Location(request.getLocation().getIp(), request.getLocation().getPort());
context.getEventHandler().handle(new WorkerAttemptRegisterEvent(workerAttemptId, location));
registerResponseBuilder.setCommand(WorkerCommandProto.W_SUCCESS);
LOG.info("worker attempt " + workerAttemptId + " register finished!");
}
return registerResponseBuilder.build();
}
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