com.aliyun.openservices.aliyun.log.producer.Callback Java Examples

The following examples show how to use com.aliyun.openservices.aliyun.log.producer.Callback. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: LogAccumulator.java    From aliyun-log-java-producer with Apache License 2.0 6 votes vote down vote up 
public ListenableFuture<Result> append(
    String project,
    String logStore,
    String topic,
    String source,
    String shardHash,
    List<LogItem> logItems,
    Callback callback)
    throws InterruptedException, ProducerException {
  appendsInProgress.incrementAndGet();
  try {
    return doAppend(project, logStore, topic, source, shardHash, logItems, callback);
  } finally {
    appendsInProgress.decrementAndGet();
  }
}
Example #2
Source File: LogAccumulator.java    From aliyun-log-java-producer with Apache License 2.0 4 votes vote down vote up 
private ListenableFuture<Result> doAppend(
    String project,
    String logStore,
    String topic,
    String source,
    String shardHash,
    List<LogItem> logItems,
    Callback callback)
    throws InterruptedException, ProducerException {
  if (closed) {
    throw new IllegalStateException("cannot append after the log accumulator was closed");
  }
  int sizeInBytes = LogSizeCalculator.calculate(logItems);
  ensureValidLogSize(sizeInBytes);
  long maxBlockMs = producerConfig.getMaxBlockMs();
  LOGGER.trace(
      "Prepare to acquire bytes, sizeInBytes={}, maxBlockMs={}, project={}, logStore={}",
      sizeInBytes,
      maxBlockMs,
      project,
      logStore);
  if (maxBlockMs >= 0) {
    boolean acquired =
        memoryController.tryAcquire(sizeInBytes, maxBlockMs, TimeUnit.MILLISECONDS);
    if (!acquired) {
      throw new TimeoutException(
          "failed to acquire memory within the configured max blocking time "
              + producerConfig.getMaxBlockMs()
              + " ms");
    }
  } else {
    memoryController.acquire(sizeInBytes);
  }
  try {
    GroupKey groupKey = new GroupKey(project, logStore, topic, source, shardHash);
    ProducerBatchHolder holder = getOrCreateProducerBatchHolder(groupKey);
    synchronized (holder) {
      return appendToHolder(groupKey, logItems, callback, sizeInBytes, holder);
    }
  } catch (Exception e) {
    memoryController.release(sizeInBytes);
    throw new ProducerException(e);
  }
}