Package org.apache.cassandra.net

Examples of org.apache.cassandra.net.IAsyncCallback

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        private void doReadRepair() throws IOException
    {
            replicas_.add(FBUtilities.getLocalAddress());
            IResponseResolver<Row> readResponseResolver = new ReadResponseResolver(table_, replicas_.size());
            IAsyncCallback responseHandler = new DataRepairHandler(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.instance.sendRR(message, replicas_.toArray(new InetAddress[replicas_.size()]), responseHandler);
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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(), StageManager.MIGRATION_STAGE, 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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                byte[] digest = result.digest();

                if (!Arrays.equals(ColumnFamily.digest(row_.cf), digest))
                {
                    IResponseResolver<Row> readResponseResolver = new ReadResponseResolver(table_);
                    IAsyncCallback responseHandler;
                    if (replicas_.contains(FBUtilities.getLocalAddress()))
                        responseHandler = new DataRepairHandler(row_, replicas_.size(), readResponseResolver);
                    else
                        responseHandler = new DataRepairHandler(replicas_.size(), readResponseResolver);
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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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            {
                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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        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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    private void markAlive(final InetAddress addr, final EndpointState localState)
    {
        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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                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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                ReadRepairMetrics.repairedBackground.mark();
               
                ReadCommand readCommand = (ReadCommand) command;
                final RowDataResolver repairResolver = new RowDataResolver(readCommand.table, readCommand.key, readCommand.filter());
                IAsyncCallback repairHandler = new AsyncRepairCallback(repairResolver, endpoints.size());

                MessageOut<ReadCommand> message = ((ReadCommand) command).createMessage();
                for (InetAddress endpoint : endpoints)
                    MessagingService.instance().sendRR(message, endpoint, repairHandler);
            }
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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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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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