Package org.apache.cassandra.net

Examples of org.apache.cassandra.net.IAsyncCallback

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                if (logger.isDebugEnabled())
                    logger.debug("Digest mismatch:", e);

                ReadCommand readCommand = (ReadCommand) command;
                final RowRepairResolver repairResolver = new RowRepairResolver(readCommand.table, readCommand.key);
                IAsyncCallback repairHandler = new AsyncRepairCallback(repairResolver, endpoints.size());

                for (InetAddress endpoint : endpoints)
                    MessagingService.instance().sendRR(readCommand, endpoint, repairHandler);
            }
        }
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            public void makeSnapshots(Collection<InetAddress> endpoints)
            {
                try
                {
                    snapshotLatch = new CountDownLatch(endpoints.size());
                    IAsyncCallback callback = new IAsyncCallback()
                    {
                        @Override
                            public boolean isLatencyForSnitch()
                            {
                                return false;
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            {
                logger.error("Can't send migration request: node {} is down.", endpoint);
                return;
            }

            IAsyncCallback cb = new IAsyncCallback()
            {
                public void response(Message message)
                {
                    try
                    {
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    private void doReadRepair() throws IOException
    {
      IResponseResolver<Row> readResponseResolver = new ReadResponseResolver();
            /* Add the local storage endpoint to the replicas_ list */
            replicas_.add(StorageService.getLocalStorageEndPoint());
      IAsyncCallback responseHandler = new DataRepairHandler(ConsistencyManager.this.replicas_.size(), readResponseResolver); 
            ReadCommand readCommand = constructReadMessage(false);
            Message message = readCommand.makeReadMessage();
            if (logger_.isDebugEnabled())
              logger_.debug("Performing read repair for " + readCommand_.key + " to " + message.getMessageId() + "@[" + StringUtils.join(replicas_, ", ") + "]");
      MessagingService.getMessagingInstance().sendRR(message, replicas_.toArray(new EndPoint[replicas_.size()]), responseHandler);
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        final String myVersion = DatabaseDescriptor.getDefsVersion().toString();
        final Map<InetAddress, UUID> versions = new ConcurrentHashMap<InetAddress, UUID>();
        final Set<InetAddress> liveHosts = Gossiper.instance.getLiveMembers();
        final CountDownLatch latch = new CountDownLatch(liveHosts.size());

        IAsyncCallback cb = new IAsyncCallback()
        {
            public void response(Message message)
            {
                // record the response from the remote node.
                logger.debug("Received schema check response from " + message.getFrom().getHostAddress());
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                if (logger.isDebugEnabled())
                    logger.debug("Digest mismatch:", e);

                ReadCommand readCommand = (ReadCommand) command;
                final RowRepairResolver repairResolver = new RowRepairResolver(readCommand.table, readCommand.key);
                IAsyncCallback repairHandler = new AsyncRepairCallback(repairResolver, endpoints.size());

                for (InetAddress endpoint : endpoints)
                    MessagingService.instance().sendRR(readCommand, endpoint, repairHandler);
            }
        }
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    private void doReadRepair() throws IOException
    {
      IResponseResolver<Row> readResponseResolver = new ReadResponseResolver();
            /* Add the local storage endpoint to the replicas_ list */
            replicas_.add(StorageService.getLocalStorageEndPoint());
      IAsyncCallback responseHandler = new DataRepairHandler(ConsistencyManager.this.replicas_.size(), readResponseResolver); 
            ReadCommand readCommand = constructReadMessage(false);
            Message message = readCommand.makeReadMessage();
            if (logger_.isDebugEnabled())
              logger_.debug("Performing read repair for " + readCommand_.key + " to " + message.getMessageId() + "@[" + StringUtils.join(replicas_, ", ") + "]");
      MessagingService.getMessagingInstance().sendRR(message, replicas_.toArray(new EndPoint[replicas_.size()]), responseHandler);
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                ByteBuffer digest = result.digest();

                if (!localDigest.equals(digest))
                {
                    ReadResponseResolver readResponseResolver = new ReadResponseResolver(table_);
                    IAsyncCallback responseHandler = new DataRepairHandler(row_, replicas_.size(), readResponseResolver);

                    ReadCommand readCommand = constructReadMessage(false);
                    Message message = readCommand.makeReadMessage();
                    if (logger_.isDebugEnabled())
                        logger_.debug("Digest mismatch; re-reading " + readCommand_.key + " from " + message.getMessageId() + "@[" + StringUtils.join(replicas_, ", ") + "]");                        
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        final Map<InetAddress, UUID> versions = new ConcurrentHashMap<InetAddress, UUID>();
        final Set<InetAddress> liveHosts = Gossiper.instance.getLiveMembers();
        final Message msg = new Message(FBUtilities.getLocalAddress(), StorageService.Verb.SCHEMA_CHECK, ArrayUtils.EMPTY_BYTE_ARRAY);
        final CountDownLatch latch = new CountDownLatch(liveHosts.size());
        // an empty message acts as a request to the SchemaCheckVerbHandler.
        MessagingService.instance.sendRR(msg, liveHosts.toArray(new InetAddress[]{}), new IAsyncCallback()
        {
            public void response(Message msg)
            {
                // record the response from the remote node.
                logger.debug("Received schema check response from " + msg.getFrom().getHostAddress());
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        localState.markDead();

        MessageOut<EchoMessage> echoMessage = new MessageOut<EchoMessage>(MessagingService.Verb.ECHO, new EchoMessage(), EchoMessage.serializer);
        logger.trace("Sending a EchoMessage to {}", addr);
        IAsyncCallback echoHandler = new IAsyncCallback()
        {
            public boolean isLatencyForSnitch()
            {
                return false;
            }
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Related Classes of org.apache.cassandra.net.IAsyncCallback

  • org.apache.cassandra.db.HintedHandOffManager
  • org.apache.cassandra.gms.Gossiper
  • org.apache.cassandra.repair.RepairJob
  • org.apache.cassandra.service.ActiveRepairService
  • org.apache.cassandra.service.AntiEntropyService$RepairSession$RepairJob
  • org.apache.cassandra.service.ConsistencyChecker$DigestResponseHandler
  • org.apache.cassandra.service.ConsistencyManager
  • org.apache.cassandra.service.ConsistencyManager$DigestResponseHandler
  • org.apache.cassandra.service.MigrationManager$MigrationTask
  • org.apache.cassandra.service.ReadCallback$AsyncRepairRunner
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