Package org.apache.cassandra.net

Examples of org.apache.cassandra.net.Message

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                List<GossipDigest> gDigests = new ArrayList<GossipDigest>();
                Gossiper.instance.makeRandomGossipDigest(gDigests);

                if ( gDigests.size() > 0 )
                {
                    Message message = makeGossipDigestSynMessage(gDigests);
                    /* Gossip to some random live member */
                    boolean gossipedToSeed = doGossipToLiveMember(message);

                    /* Gossip to some unreachable member with some probability to check if he is back up */
                    doGossipToUnreachableMember(message);
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    public static Message createMessage(String keyspace, byte[] key, String columnFamily, List<ColumnFamily> columnFamilies)
    {
        ColumnFamily baseColumnFamily;
        DataOutputBuffer bufOut = new DataOutputBuffer();
        RowMutation rm;
        Message message;
        Column column;

        /* Get the first column family from list, this is just to get past validation */
        baseColumnFamily = new ColumnFamily(ColumnFamilyType.Standard,
                                            DatabaseDescriptor.getComparator(keyspace, columnFamily),
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        public void reduce(Text key, Iterator<Text> values, OutputCollector<Text, Text> output, Reporter reporter) throws IOException
        {
            ColumnFamily columnFamily;
            String keyspace = "Keyspace1";
            String cfName = "Super1";
            Message message;
            List<ColumnFamily> columnFamilies;
            columnFamilies = new LinkedList<ColumnFamily>();
            String line;

            /* Create a column family */
 
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        assert ranges.size() > 0;

        if (logger.isDebugEnabled())
            logger.debug("Requesting from {} ranges {}", source, StringUtils.join(ranges, ", "));
        StreamInSession session = StreamInSession.create(source, callback);
        Message message = new StreamRequestMessage(FBUtilities.getLocalAddress(), ranges, tableName, session.getSessionId()).makeMessage();
        MessagingService.instance().sendOneWay(message, source);
    }
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                if ( localEpStatePtr != null )
                    deltaEpStateMap.put(addr, localEpStatePtr);
            }

            GossipDigestAck2Message gDigestAck2 = new GossipDigestAck2Message(deltaEpStateMap);
            Message gDigestAck2Message = Gossiper.instance.makeGossipDigestAck2Message(gDigestAck2);
            if (logger_.isTraceEnabled())
                logger_.trace("Sending a GossipDigestAck2Message to {}", from);
            MessagingService.instance().sendOneWay(gDigestAck2Message, from);
        }
        catch ( IOException e )
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            List<GossipDigest> deltaGossipDigestList = new ArrayList<GossipDigest>();
            Map<InetAddress, EndpointState> deltaEpStateMap = new HashMap<InetAddress, EndpointState>();
            Gossiper.instance.examineGossiper(gDigestList, deltaGossipDigestList, deltaEpStateMap);

            GossipDigestAckMessage gDigestAck = new GossipDigestAckMessage(deltaGossipDigestList, deltaEpStateMap);
            Message gDigestAckMessage = Gossiper.instance.makeGossipDigestAckMessage(gDigestAck);
            if (logger_.isTraceEnabled())
                logger_.trace("Sending a GossipDigestAckMessage to {}", from);
            MessagingService.instance().sendOneWay(gDigestAckMessage, from);
        }
        catch (IOException e)
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        }
        catch (IOException e)
        {
            throw new IOError(e);
        }
        return new Message(FBUtilities.getLocalAddress(), StorageService.Verb.STREAM_REQUEST, bos.toByteArray() );
    }
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    private static Logger logger = LoggerFactory.getLogger(ReplicationFinishedVerbHandler.class);

    public void doVerb(Message msg, String id)
    {
        StorageService.instance.confirmReplication(msg.getFrom());
        Message response = msg.getInternalReply(ArrayUtils.EMPTY_BYTE_ARRAY);
        if (logger.isDebugEnabled())
            logger.debug("Replying to " + id + "@" + msg.getFrom());
        MessagingService.instance().sendReply(response, id, msg.getFrom());
    }
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        return myRangeAddresses;
    }

    static Token<?> getBootstrapTokenFrom(InetAddress maxEndpoint)
    {
        Message message = new Message(FBUtilities.getLocalAddress(), StorageService.Verb.BOOTSTRAP_TOKEN, ArrayUtils.EMPTY_BYTE_ARRAY);
        BootstrapTokenCallback btc = new BootstrapTokenCallback();
        MessagingService.instance().sendRR(message, maxEndpoint, btc);
        return btc.getToken();
    }
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    {
        public void doVerb(Message message, String id)
        {
            StorageService ss = StorageService.instance;
            String tokenString = StorageService.getPartitioner().getTokenFactory().toString(ss.getBootstrapToken());
            Message response = message.getInternalReply(tokenString.getBytes(Charsets.UTF_8));
            MessagingService.instance().sendReply(response, id, message.getFrom());
        }
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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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