Examples of com.google.protobuf.ByteString$ByteIterator

com.google.protobuf.ByteString
This interface extends {@code Iterator}, so that we can return an unboxed {@code byte}.

            if (topicSubscriptions == null) {
                cb.operationFailed(ctx, new PubSubException.ServerNotResponsibleForTopicException(""));
                return;
            }


            final ByteString subscriberId = subRequest.getSubscriberId();
            InMemorySubscriptionState subscriptionState = topicSubscriptions.get(subscriberId);
            CreateOrAttach createOrAttach = subRequest.getCreateOrAttach();


            if (subscriptionState != null) {


                if (createOrAttach.equals(CreateOrAttach.CREATE)) {
                    String msg = "Topic: " + topic.toStringUtf8() + " subscriberId: " + subscriberId.toStringUtf8()
                                 + " requested creating a subscription but it is already subscribed with state: "
                                 + SubscriptionStateUtils.toString(subscriptionState.getSubscriptionState());
                    logger.debug(msg);
                    cb.operationFailed(ctx, new PubSubException.ClientAlreadySubscribedException(msg));
                    return;
                }


                // otherwise just attach
                if (logger.isDebugEnabled()) {
                    logger.debug("Topic: " + topic.toStringUtf8() + " subscriberId: " + subscriberId.toStringUtf8()
                                 + " attaching to subscription with state: "
                                 + SubscriptionStateUtils.toString(subscriptionState.getSubscriptionState()));
                }


                cb.operationFinished(ctx, subscriptionState.getLastConsumeSeqId());
                return;
            }


            // we don't have a mapping for this subscriber
            if (createOrAttach.equals(CreateOrAttach.ATTACH)) {
                String msg = "Topic: " + topic.toStringUtf8() + " subscriberId: " + subscriberId.toStringUtf8()
                             + " requested attaching to an existing subscription but it is not subscribed";
                logger.debug(msg);
                cb.operationFailed(ctx, new PubSubException.ClientNotSubscribedException(msg));
                return;
            }


            // now the hard case, this is a brand new subscription, must record
            final SubscriptionState newState = SubscriptionState.newBuilder().setMsgId(consumeSeqId).build();
            createSubscriptionState(topic, subscriberId, newState, new Callback<Void>() {
                @Override
                public void operationFailed(Object ctx, PubSubException exception) {
                    cb.operationFailed(ctx, exception);
                }


                @Override
                public void operationFinished(Object ctx, Void resultOfOperation) {
                    Callback<Void> cb2 = new Callback<Void>() {


                        @Override
                        public void operationFailed(Object ctx, PubSubException exception) {
                            logger.error("subscription for subscriber " + subscriberId.toStringUtf8() + " to topic "
                                         + topic.toStringUtf8() + " failed due to failed listener callback", exception);
                            cb.operationFailed(ctx, exception);
                        }


                        @Override

View Full Code Here

            HedwigClientImpl.getResponseHandlerFromChannel(future.getChannel()).txn2PubSubData.remove(pubSubData.txnId);


            // If we were not able to write on the channel to the server host,
            // the host could have died or something is wrong with the channel
            // connection where we can connect to the host, but not write to it.
            ByteString hostString = (host == null) ? null : ByteString.copyFromUtf8(HedwigSocketAddress.sockAddrStr(host));
            if (pubSubData.writeFailedServers != null && pubSubData.writeFailedServers.contains(hostString)) {
                // We've already tried to write to this server previously and
                // failed, so invoke the operationFailed callback.
                logger.error("Error writing to host more than once so just invoke the operationFailed callback!");
                pubSubData.callback.operationFailed(pubSubData.context, new ServiceDownException(

View Full Code Here

        }


        // We will redirect and try to connect to the correct server
        // stored in the StatusMsg of the response. First store the
        // server that we sent the PubSub request to for the topic.
        ByteString triedServer = ByteString.copyFromUtf8(HedwigSocketAddress.sockAddrStr(HedwigClientImpl
                                 .getHostFromChannel(channel)));
        if (pubSubData.triedServers == null)
            pubSubData.triedServers = new LinkedList<ByteString>();
        pubSubData.shouldClaim = true;
        pubSubData.triedServers.add(triedServer);

View Full Code Here


        this.rate = rate / (numRegions * numPartitions + 0.0);
    }


    public void warmup(int nWarmup) throws Exception {
        ByteString topic = ByteString.copyFromUtf8("warmup" + partitionIndex);
        ByteString subId = ByteString.copyFromUtf8("sub");
        subscriber.subscribe(topic, subId, CreateOrAttach.CREATE_OR_ATTACH);


        subscriber.startDelivery(topic, subId, new MessageHandler() {
            @Override
            public void deliver(ByteString topic, ByteString subscriberId, Message msg, Callback<Void> callback,

View Full Code Here

    public Message getMsg(int size) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < size; i++) {
            sb.append('a');
        }
        final ByteString body = ByteString.copyFromUtf8(sb.toString());
        Message msg = Message.newBuilder().setBody(body).build();
        return msg;
    }

View Full Code Here

        int myPublishCount = 0;
        for (int i = 0; i < numTopics; i++) {
            if (!HedwigBenchmark.amIResponsibleForTopic(startTopicLabel + i, partitionIndex, numPartitions)) {
                continue;
            }
            ByteString topic = ByteString.copyFromUtf8(HedwigBenchmark.TOPIC_PREFIX + (startTopicLabel + i));
            publisher.publish(topic, msg);
            myPublishCount++;
        }


        long startTime = System.currentTimeMillis();
        int myPublishLimit = numMessages / numRegions / numPartitions - myPublishCount;
        myPublishCount = 0;
        ThroughputLatencyAggregator agg = new ThroughputLatencyAggregator("acked pubs", myPublishLimit, nParallel);


        int topicLabel = 0;


        while (myPublishCount < myPublishLimit) {
            int topicNum = startTopicLabel + topicLabel;
            topicLabel = (topicLabel + 1) % numTopics;


            if (!HedwigBenchmark.amIResponsibleForTopic(topicNum, partitionIndex, numPartitions)) {
                continue;
            }


            ByteString topic = ByteString.copyFromUtf8(HedwigBenchmark.TOPIC_PREFIX + topicNum);


            if (rate > 0) {
                long delay = startTime + (long) (1000 * myPublishCount / rate) - System.currentTimeMillis();
                if (delay > 0)
                    Thread.sleep(delay);

View Full Code Here

                    "Missing unsubscribe request data");
            return;
        }


        final UnsubscribeRequest unsubRequest = request.getUnsubscribeRequest();
        final ByteString topic = request.getTopic();
        final ByteString subscriberId = unsubRequest.getSubscriberId();


        subMgr.unsubscribe(topic, subscriberId, new Callback<Void>() {
            @Override
            public void operationFailed(Object ctx, PubSubException exception) {
                channel.write(PubSubResponseUtils.getResponseForException(exception, request.getTxnId()));

View Full Code Here

            UmbrellaHandler.sendErrorResponseToMalformedRequest(channel, request.getTxnId(),
                    "Missing subscribe request data");
            return;
        }


        final ByteString topic = request.getTopic();


        MessageSeqId seqId;
        try {
            seqId = persistenceMgr.getCurrentSeqIdForTopic(topic);
        } catch (ServerNotResponsibleForTopicException e) {
            channel.write(PubSubResponseUtils.getResponseForException(e, request.getTxnId())).addListener(
                ChannelFutureListener.CLOSE);
            return;
        }


        final SubscribeRequest subRequest = request.getSubscribeRequest();
        final ByteString subscriberId = subRequest.getSubscriberId();


        MessageSeqId lastSeqIdPublished = MessageSeqId.newBuilder(seqId).setLocalComponent(seqId.getLocalComponent()).build();


        subMgr.serveSubscribeRequest(topic, subRequest, lastSeqIdPublished, new Callback<MessageSeqId>() {

View Full Code Here

    return new BlocksWithLocations(ret);
  }


  public static BlockKeyProto convert(BlockKey key) {
    byte[] encodedKey = key.getEncodedKey();
    ByteString keyBytes = ByteString.copyFrom(encodedKey == null ? new byte[0]
        : encodedKey);
    return BlockKeyProto.newBuilder().setKeyId(key.getKeyId())
        .setKeyBytes(keyBytes).setExpiryDate(key.getExpiryDate()).build();
  }

View Full Code Here

            CoreWaveletOperationSerializer.deserialize(endVersion),
            new Receiver<ByteStringMessage<ProtocolAppliedWaveletDelta>>() {


          @Override
          public boolean put(ByteStringMessage<ProtocolAppliedWaveletDelta> delta) {
            ByteString bytes = delta.getByteString();
            deltaHistoryBytes.add(bytes);
            if (length.addAndGet(bytes.size()) >= lengthLimit) {
              return false;
            }
            return true;
          }
        });

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of com.google.protobuf.ByteString$ByteIterator

com.alibaba.wasp.fserver.FServer

com.basho.riak.client.raw.pbc.ConversionUtil

com.basho.riak.pbc.RiakClient

com.basho.riak.pbc.RiakObject

com.chenshuo.muduo.zurg.SlaveClient

com.google.appengine.api.files.FileServiceImpl

com.google.appengine.api.memcache.AsyncMemcacheServiceImpl

com.google.appengine.tools.remoteapi.TransactionBuilder

com.google.dataconnector.client.HealthCheckHandlerTest$HealthCheckInfoMatcher

com.google.dataconnector.util.SessionEncryption

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.