Package org.apache.cassandra.net

Examples of org.apache.cassandra.net.Message

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            };
            ReadCallback<Iterable<Row>> handler = getReadCallback(resolver, iCommand, consistency_level, liveEndpoints);
            handler.assureSufficientLiveNodes();

            IndexScanCommand command = new IndexScanCommand(keyspace, column_family, index_clause, column_predicate, range);
            Message message = command.getMessage();
            for (InetAddress endpoint : handler.endpoints)
            {
                MessagingService.instance().sendRR(message, endpoint, handler);
                if (logger.isDebugEnabled())
                    logger.debug("reading " + command + " from " + endpoint);
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        final TruncateResponseHandler responseHandler = new TruncateResponseHandler(blockFor);

        // Send out the truncate calls and track the responses with the callbacks.
        logger.debug("Starting to send truncate messages to hosts {}", allEndpoints);
        Truncation truncation = new Truncation(keyspace, cfname);
        Message message = truncation.makeTruncationMessage();
        for (InetAddress endpoint : allEndpoints)
            MessagingService.instance().sendRR(message, endpoint, responseHandler);

        // Wait for all
        logger.debug("Sent all truncate messages, now waiting for {} responses", blockFor);
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        this.table = table;
    }

    public List<Row> getData() throws IOException
    {
        Message response = responses.iterator().next();
        RangeSliceReply reply = RangeSliceReply.read(response.getMessageBody());
        return reply.rows;
    }
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            try
            {
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(bos);
                SERIALIZER.serialize(request, dos);
                return new Message(FBUtilities.getLocalAddress(), StorageService.Verb.TREE_REQUEST, bos.toByteArray());
            }
            catch(IOException e)
            {
                throw new RuntimeException(e);
            }
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            try
            {
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(bos);
                SERIALIZER.serialize(validator, dos);
                return new Message(local, StorageService.Verb.TREE_RESPONSE, bos.toByteArray());
            }
            catch(IOException e)
            {
                throw new RuntimeException(e);
            }
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        // results are cleared as we process them, to avoid unnecessary duplication of work
        // when resolve() is called a second time for read repair on responses that were not
        // necessary to satisfy ConsistencyLevel.
        for (Map.Entry<Message, ReadResponse> entry : replies.entrySet())
        {
            Message message = entry.getKey();
            ReadResponse response = entry.getValue();
            assert !response.isDigestQuery();
            versions.add(response.row().cf);
            endpoints.add(message.getFrom());
        }

        ColumnFamily resolved;
        if (versions.size() > 1)
        {
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                continue;

            // create and send the row mutation message based on the diff
            RowMutation rowMutation = new RowMutation(table, key.key);
            rowMutation.add(diffCf);
            Message repairMessage;
            try
            {
                repairMessage = rowMutation.makeRowMutationMessage(StorageService.Verb.READ_REPAIR);
            }
            catch (IOException e)
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    {
        GossipDigestSynMessage gDigestMessage = new GossipDigestSynMessage(DatabaseDescriptor.getClusterName(), gDigests);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream( bos );
        GossipDigestSynMessage.serializer().serialize(gDigestMessage, dos);
        return new Message(localEndpoint_, StorageService.Verb.GOSSIP_DIGEST_SYN, bos.toByteArray());
    }
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    Message makeGossipDigestAckMessage(GossipDigestAckMessage gDigestAckMessage) throws IOException
    {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipDigestAckMessage.serializer().serialize(gDigestAckMessage, dos);
        return new Message(localEndpoint_, StorageService.Verb.GOSSIP_DIGEST_ACK, bos.toByteArray());
    }
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    Message makeGossipDigestAck2Message(GossipDigestAck2Message gDigestAck2Message) throws IOException
    {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipDigestAck2Message.serializer().serialize(gDigestAck2Message, dos);
        return new Message(localEndpoint_, StorageService.Verb.GOSSIP_DIGEST_ACK2, bos.toByteArray());
    }
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Related Classes of org.apache.cassandra.net.Message

  • org.apache.cassandra.bulkloader.CassandraBulkLoader
  • org.apache.cassandra.bulkloader.CassandraBulkLoader$Reduce
  • org.apache.cassandra.db.BinaryVerbHandler
  • org.apache.cassandra.db.CalloutDeployMessage
  • org.apache.cassandra.db.CounterMutation
  • org.apache.cassandra.db.CounterMutationVerbHandler
  • org.apache.cassandra.db.DataFileVerbHandler
  • org.apache.cassandra.db.HintedHandOffManager
  • org.apache.cassandra.db.HintedHandOffManager$HintedHandOff
  • org.apache.cassandra.db.IndexScanCommand
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