Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.FastByteArrayInputStream

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        }
    }

    public static RowMutation fromBytes(byte[] raw, int version) throws IOException
    {
        RowMutation rm = serializer.deserialize(new DataInputStream(new FastByteArrayInputStream(raw)), version);
        boolean hasCounters = false;
        for (Map.Entry<UUID, ColumnFamily> entry : rm.modifications.entrySet())
        {
            if (entry.getValue().metadata().getDefaultValidator().isCommutative())
            {
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                        // but just in case there is no harm in trying them (since we still read on an entry boundary)
                        continue;
                    }

                    /* deserialize the commit log entry */
                    FastByteArrayInputStream bufIn = new FastByteArrayInputStream(buffer, 0, serializedSize);
                    final Mutation mutation;
                    try
                    {
                        mutation = Mutation.serializer.deserialize(new DataInputStream(bufIn),
                                                                   desc.getMessagingVersion(),
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        if (version == MessagingService.current_version)
        {
            int size = input.readInt();
            byte[] headerBytes = new byte[size];
            input.readFully(headerBytes);
            stream(StreamHeader.serializer.deserialize(new DataInputStream(new FastByteArrayInputStream(headerBytes)), version), input);
        }
        else
        {
            // streaming connections are per-session and have a fixed version.  we can't do anything with a wrong-version stream connection, so drop it.
            logger.error("Received stream using protocol version {} (my version {}). Terminating connection",
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     * Older version (< 1.0) will not send this message at all, hence we don't
     * need to check the version of the data.
     */
    private void forwardToLocalNodes(RowMutation rm, MessagingService.Verb verb, byte[] forwardBytes, InetAddress from) throws IOException
    {
        DataInputStream dis = new DataInputStream(new FastByteArrayInputStream(forwardBytes));
        int size = dis.readInt();

        // remove fwds from message to avoid infinite loop
        MessageOut<RowMutation> message = new MessageOut<RowMutation>(verb, rm, RowMutation.serializer).withParameter(RowMutation.FORWARD_FROM, from.getAddress());
        for (int i = 0; i < size; i++)
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                    // but just in case there is no harm in trying them (since we still read on an entry boundary)
                    continue;
                }

                /* deserialize the commit log entry */
                FastByteArrayInputStream bufIn = new FastByteArrayInputStream(buffer, 0, serializedSize);
                RowMutation rm;
                try
                {
                    // assuming version here. We've gone to lengths to make sure what gets written to the CL is in
                    // the current version. so do make sure the CL is drained prior to upgrading a node.
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        }
    }

    public static RowMutation fromBytes(byte[] raw, int version) throws IOException
    {
        RowMutation rm = serializer.deserialize(new DataInputStream(new FastByteArrayInputStream(raw)), version);
        boolean hasCounters = false;
        for (Map.Entry<UUID, ColumnFamily> entry : rm.modifications.entrySet())
        {
            if (entry.getValue().metadata().getDefaultValidator().isCommutative())
            {
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    private static Logger logger = LoggerFactory.getLogger(CounterMutationVerbHandler.class);

    public void doVerb(Message message, String id)
    {
        byte[] bytes = message.getMessageBody();
        FastByteArrayInputStream buffer = new FastByteArrayInputStream(bytes);

        try
        {
            DataInputStream is = new DataInputStream(buffer);
            CounterMutation cm = CounterMutation.serializer().deserialize(is, message.getVersion());
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                        // but just in case there is no harm in trying them (since we still read on an entry boundary)
                        continue;
                    }

                    /* deserialize the commit log entry */
                    FastByteArrayInputStream bufIn = new FastByteArrayInputStream(bytes, 0, serializedSize);
                    RowMutation rm = null;
                    try
                    {
                        // assuming version here. We've gone to lengths to make sure what gets written to the CL is in
                        // the current version.  so do make sure the CL is drained prior to upgrading a node.
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                if (version == MessagingService.version_)
                {
                    int size = input.readInt();
                    byte[] headerBytes = new byte[size];
                    input.readFully(headerBytes);
                    stream(StreamHeader.serializer().deserialize(new DataInputStream(new FastByteArrayInputStream(headerBytes)), version), input);
                }
                else
                {
                    // streaming connections are per-session and have a fixed version.  we can't do anything with a wrong-version stream connection, so drop it.
                    logger.error("Received stream using protocol version {} (my version {}). Terminating connection",
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            InetAddress from = message.getFrom();
            logger_.trace("Received a GossipDigestAck2Message from {}", from);
        }

        byte[] bytes = message.getMessageBody();
        DataInputStream dis = new DataInputStream( new FastByteArrayInputStream(bytes) );
        GossipDigestAck2Message gDigestAck2Message;
        try
        {
            gDigestAck2Message = GossipDigestAck2Message.serializer().deserialize(dis, message.getVersion());
        }
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Related Classes of org.apache.cassandra.io.util.FastByteArrayInputStream

  • com.netflix.aegisthus.io.commitlog.CommitLogColumnarScanner
  • com.netflix.aegisthus.io.commitlog.CommitLogScanner
  • org.apache.cassandra.db.commitlog.CommitLog
  • org.apache.cassandra.db.commitlog.CommitLogReplayer
  • org.apache.cassandra.db.CounterMutationVerbHandler
  • org.apache.cassandra.db.IndexScanCommand
  • org.apache.cassandra.db.MutationVerbHandler
  • org.apache.cassandra.db.RangeSliceCommand
  • org.apache.cassandra.db.RangeSliceReply
  • org.apache.cassandra.db.ReadRepairVerbHandler
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