Package java.util.concurrent.atomic

Examples of java.util.concurrent.atomic.AtomicInteger.decrementAndGet()

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    if (value != null) {
      if (increment) {
        value.incrementAndGet();
      } else {
        if (value.get() > 0) {
          value.decrementAndGet();
          return true;
        } else {
          return false;
        }
      }
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                            interruptedLatch.countDown();
                        }
                    }
                    finally
                    {
                        leaderCount.decrementAndGet();
                    }
                }
            };
            LeaderSelector leaderSelector1 = new LeaderSelector(client, PATH_NAME, listener);
            LeaderSelector leaderSelector2 = new LeaderSelector(client, PATH_NAME, listener);
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  protected void removeInProgressDataFile(AMQMessageStore store,int dataFileId) {
        Map<Integer, AtomicInteger> map = dataFilesInProgress.get(store);
        if (map != null) {
            AtomicInteger count = map.get(dataFileId);
            if (count != null) {
                int newCount = count.decrementAndGet();
                if (newCount <=0) {
                    map.remove(dataFileId);
                }
            }
            if (map.isEmpty()) {
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  protected void removeInProgressDataFile(AMQMessageStore store,int dataFileId) {
        Map<Integer, AtomicInteger> map = dataFilesInProgress.get(store);
        if (map != null) {
            AtomicInteger count = map.get(dataFileId);
            if (count != null) {
                int newCount = count.decrementAndGet();
                if (newCount <=0) {
                    map.remove(dataFileId);
                }
            }
            if (map.isEmpty()) {
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                ListenableFuture<List<ResultSet>> insertsFuture = Futures.successfulAsList(rawFuture, indexFuture);
                Futures.addCallback(insertsFuture, new FutureCallback<List<ResultSet>>() {
                    @Override
                    public void onSuccess(List<ResultSet> result) {
                        callback.onSuccess(data);
                        if (remainingInserts.decrementAndGet() == 0) {
                            stopwatch.stop();
                            if (log.isDebugEnabled()) {
                                log.debug("Finished inserting " + dataSet.size() + " raw metrics in " +
                                    stopwatch.elapsed(TimeUnit.MILLISECONDS) + " ms");
                            }
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  /** Release a previously saved commit point */
  public synchronized void releaseCommitPoint(Long indexCommitVersion) {
    AtomicInteger reserveCount = savedCommits.get(indexCommitVersion);
    if (reserveCount == null) return;// this should not happen
    if (reserveCount.decrementAndGet() <= 0) {
      savedCommits.remove(indexCommitVersion);
    }
  }


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  protected void removeInProgressDataFile(AMQMessageStore store,int dataFileId) {
        Map<Integer, AtomicInteger> map = dataFilesInProgress.get(store);
        if (map != null) {
            AtomicInteger count = map.get(dataFileId);
            if (count != null) {
                int newCount = count.decrementAndGet();
                if (newCount <=0) {
                    map.remove(dataFileId);
                }
            }
            if (map.isEmpty()) {
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    }

    synchronized void removeInterestInRecordFile(int recordNumber) {
        Integer key = Integer.valueOf(recordNumber);
        AtomicInteger rr = recordReferences.get(key);
        if (rr != null && rr.decrementAndGet() <= 0) {
            recordReferences.remove(key);
        }
    }

    /**
 
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      synchronized (counts) {
        AtomicInteger count = counts.get(tid);
        if (count == null) {
          log.error("unexpected missing count for transaction" + tid);
        } else {
          if (count.decrementAndGet() == 0)
            counts.remove(tid);
        }
      }
    }
  }
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      @Override
      public void run() {
        Boolean isPending = pendingMessages.get(messageId);
        AtomicInteger numLeft = retriesLeft.get(messageId);
        if (numLeft != null && isPending != null && isPending) {
          if (numLeft.decrementAndGet() > 0 || maxNumRetries == -1) {
            // n.b. will schedule another retry
            send(destination, messageType, messageId, message);
          } else {
            LOG.warn("Message " + messageId + " timed out after " + maxNumRetries + " retries");
          }
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