Package org.apache.cassandra.net

Examples of org.apache.cassandra.net.IAsyncCallback

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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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        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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        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, 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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                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());

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