/**
* Submit the work for actual execution.
*
* @throws InvalidProtocolBufferException
*/
public void submitWork(SubmitWorkRequestProto request, String llapHost, int llapPort) {
// Register the pending events to be sent for this spec.
VertexOrBinary vob = request.getWorkSpec();
assert vob.hasVertexBinary() != vob.hasVertex();
SignableVertexSpec vertex = null;
try {
vertex =
vob.hasVertex() ? vob.getVertex() : SignableVertexSpec.parseFrom(vob.getVertexBinary());
} catch (InvalidProtocolBufferException e) {
throw new RuntimeException(e);
}
QueryIdentifierProto queryIdentifierProto = vertex.getQueryIdentifier();
TezTaskAttemptID attemptId =
Converters.createTaskAttemptId(
queryIdentifierProto,
vertex.getVertexIndex(),
request.getFragmentNumber(),
request.getAttemptNumber());
final String fragmentId = attemptId.toString();
pendingEvents.putIfAbsent(
fragmentId,
new PendingEventData(
new TaskHeartbeatInfo(fragmentId, llapHost, llapPort), Lists.<TezEvent>newArrayList()));
// Setup timer task to check for hearbeat timeouts
timer.scheduleAtFixedRate(
new HeartbeatCheckTask(), connectionTimeout, connectionTimeout, TimeUnit.MILLISECONDS);
// Send out the actual SubmitWorkRequest
communicator.sendSubmitWork(
request,
llapHost,
llapPort,
new LlapProtocolClientProxy.ExecuteRequestCallback<SubmitWorkResponseProto>() {
@Override
public void setResponse(SubmitWorkResponseProto response) {
if (response.hasSubmissionState()) {
if (response.getSubmissionState().equals(SubmissionStateProto.REJECTED)) {
String msg = "Fragment: " + fragmentId + " rejected. Server Busy.";
LOG.info(msg);
if (responder != null) {
Throwable err = new RuntimeException(msg);
responder.submissionFailed(fragmentId, err);
}
return;
}
}
}
@Override
public void indicateError(Throwable t) {
String msg = "Failed to submit: " + fragmentId;
LOG.error(msg, t);
Throwable err = new RuntimeException(msg, t);
responder.submissionFailed(fragmentId, err);
}
});
}
