Пример #1
0
 @Override
 public void doAppend(
     final LogEventPack logEventPack,
     final RecordHeader header,
     final LogDeliveryCallback listener) {
   if (!closed) {
     if (executor == null || callbackExecutor == null || flumeClientManager == null) {
       reinit();
     }
     if (executor == null || callbackExecutor == null || flumeClientManager == null) {
       LOG.warn("Some of components haven't been initialized. Skipping append method");
       listener.onInternalError();
       return;
     }
     executor.submit(
         new Runnable() {
           @Override
           public void run() {
             try {
               List<Event> events =
                   flumeEventBuilder.generateEvents(logEventPack, header, getApplicationToken());
               try {
                 if (events != null && !events.isEmpty()) {
                   if (flumeClientManager != null) {
                     int logCount = events.size();
                     inputLogCount.getAndAdd(logCount);
                     ListenableFuture<AppendBatchAsyncResultPojo> result =
                         flumeClientManager.sendEventsToFlumeAsync(events);
                     Futures.addCallback(
                         result,
                         new Callback(
                             listener, flumeSuccessLogCount, flumeFailureLogCount, logCount),
                         callbackExecutor);
                     LOG.debug("Appended {} logs to flume", logEventPack.getEvents().size());
                   } else {
                     LOG.warn("Flume client wasn't initialized. Invoke method init before.");
                     listener.onInternalError();
                   }
                 } else {
                   LOG.warn("Unable to generate Flume events from log event pack!");
                   listener.onInternalError();
                 }
               } catch (EventDeliveryException e) {
                 LOG.warn("Can't send flume event. ", e);
                 listener.onConnectionError();
               }
             } catch (Exception e) {
               LOG.warn("Got exception. Can't process log events", e);
               listener.onInternalError();
             }
           }
         });
   } else {
     LOG.info("Attempted to append to closed appender named [{}].", getName());
     listener.onInternalError();
   }
 }
Пример #2
0
 @Override
 public void onFailure(Throwable t) {
   flumeFailureLogCount.getAndAdd(size);
   LOG.warn("Failed to store record", t);
   if (t instanceof IOException) {
     callback.onConnectionError();
   } else if (t instanceof EventDeliveryException) {
     callback.onRemoteError();
   } else {
     callback.onInternalError();
   }
 }