Examples with LongPair org.apache.bookkeeper.util.collections.ConcurrentLongLongPairHashMap.LongPair used on opensource projects

Example 6 with LongPair

use of org.apache.bookkeeper.util.collections.ConcurrentLongLongPairHashMap.LongPair in project incubator-pulsar by apache.

the class Consumer method redeliverUnacknowledgedMessages.

public void redeliverUnacknowledgedMessages(List<MessageIdData> messageIds) {
    int totalRedeliveryMessages = 0;
    List<PositionImpl> pendingPositions = Lists.newArrayList();
    for (MessageIdData msg : messageIds) {
        PositionImpl position = PositionImpl.get(msg.getLedgerId(), msg.getEntryId());
        LongPair batchSize = pendingAcks.get(position.getLedgerId(), position.getEntryId());
        if (batchSize != null) {
            pendingAcks.remove(position.getLedgerId(), position.getEntryId());
            totalRedeliveryMessages += batchSize.first;
            pendingPositions.add(position);
        }
    }
    addAndGetUnAckedMsgs(this, -totalRedeliveryMessages);
    blockedConsumerOnUnackedMsgs = false;
    if (log.isDebugEnabled()) {
        log.debug("[{}-{}] consumer {} received {} msg-redelivery {}", topicName, subscription, consumerId, totalRedeliveryMessages, pendingPositions.size());
    }
    subscription.redeliverUnacknowledgedMessages(this, pendingPositions);
    msgRedeliver.recordMultipleEvents(totalRedeliveryMessages, totalRedeliveryMessages);
    int numberOfBlockedPermits = Math.min(totalRedeliveryMessages, PERMITS_RECEIVED_WHILE_CONSUMER_BLOCKED_UPDATER.get(this));
    // if permitsReceivedWhileConsumerBlocked has been accumulated then pass it to Dispatcher to flow messages
    if (numberOfBlockedPermits > 0) {
        PERMITS_RECEIVED_WHILE_CONSUMER_BLOCKED_UPDATER.getAndAdd(this, -numberOfBlockedPermits);
        MESSAGE_PERMITS_UPDATER.getAndAdd(this, numberOfBlockedPermits);
        subscription.consumerFlow(this, numberOfBlockedPermits);
    }
}