public void sendEvent(Event event) {
try {
connect();
EventWriter ew = new EventWriter(connection, settings);
ew.createSendEvent(event);
ew.send();
} catch (Exception e) {
e.printStackTrace();
}
}
void closeWriter() throws IOException {
synchronized (lock) {
if (writer != null) {
writer.close();
}
writer = null;
}
}
void flush() throws IOException {
synchronized (lock) {
if (numUnflushedCompletionEvents != 0) { // skipped timer cancel.
writer.flush();
numUnflushedCompletionEvents = 0;
resetFlushTimer();
}
}
}
void writeEvent(HistoryEvent event) throws IOException {
synchronized (lock) {
if (writer != null) {
writer.write(event);
processEventForFlush(event);
maybeFlush(event);
}
}
}
@POST
@Consumes(MediaType.APPLICATION_JSON)
public Response post(List<Event> events) throws IOException {
Set<String> badEvents = Sets.newHashSet();
for (Event event : events) {
if (acceptedEventType(event.getType())) {
for (EventWriter writer : writers) {
writer.write(event);
}
increment(event.getType());
} else {
badEvents.add(event.getType());
}
}
if (!badEvents.isEmpty()) {
String errorMessage = "Invalid event type(s): " + Joiner.on(", ").join(badEvents);
return Response.status(Status.BAD_REQUEST).entity(errorMessage).build();
}
return Response.status(Response.Status.ACCEPTED).build();
}
/** @param event */
public void sendEventToListeners(final Event event) {
m_eventWriter.writeEvent(event);
broadcastNow(event);
}
/*
* makes array of bytes with History events
*/
private byte[] getEvents() throws Exception {
ByteArrayOutputStream output = new ByteArrayOutputStream();
FSDataOutputStream fsOutput =
new FSDataOutputStream(output, new FileSystem.Statistics("scheme"));
EventWriter writer = new EventWriter(fsOutput, EventWriter.WriteMode.JSON);
writer.write(getJobPriorityChangedEvent());
writer.write(getJobStatusChangedEvent());
writer.write(getTaskUpdatedEvent());
writer.write(getReduceAttemptKilledEvent());
writer.write(getJobKilledEvent());
writer.write(getSetupAttemptStartedEvent());
writer.write(getTaskAttemptFinishedEvent());
writer.write(getSetupAttemptFieledEvent());
writer.write(getSetupAttemptKilledEvent());
writer.write(getCleanupAttemptStartedEvent());
writer.write(getCleanupAttemptFinishedEvent());
writer.write(getCleanupAttemptFiledEvent());
writer.write(getCleanupAttemptKilledEvent());
writer.flush();
writer.close();
return output.toByteArray();
}
