Package org.apache.cassandra.io

Examples of org.apache.cassandra.io.DataInputBuffer

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            throw new UnsupportedOperationException("This operation is not currently supported.");
        }
   
    private void handleDigestResponses()
    {
      DataInputBuffer bufIn = new DataInputBuffer();
      for( Message response : responses_ )
      {
        byte[] body = response.getMessageBody();           
              bufIn.reset(body, body.length);
              try
              {                
                  ReadResponse result = ReadResponse.serializer().deserialize(bufIn);
                  byte[] digest = result.digest();
                  if( !Arrays.equals(row_.digest(), digest) )
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        IAsyncResult iar = dispatchMessages(endPoints, messages);       
        List<byte[]> results = iar.multiget(2*DatabaseDescriptor.getRpcTimeout(), TimeUnit.MILLISECONDS);
       
        for ( byte[] body : results )
        {
            DataInputBuffer bufIn = new DataInputBuffer();
            bufIn.reset(body, body.length);
            ReadResponse response = ReadResponse.serializer().deserialize(bufIn);
            Row row = response.row();
            rows.put(row.key(), row);
        }       
        return rows;
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        catch (TimeoutException e)
        {
            throw new RuntimeException("error reading key " + command.key, e);
            // TODO retry to a different endpoint?
        }
        DataInputBuffer bufIn = new DataInputBuffer();
        bufIn.reset(body, body.length);
        ReadResponse response = ReadResponse.serializer().deserialize(bufIn);
        return response.row();
    }
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        DataOutputBuffer bufOut = new DataOutputBuffer();
        reader_.next(bufOut);

        if ( bufOut.getLength() > 0 )
        {
            DataInputBuffer bufIn = new DataInputBuffer();
            bufIn.reset(bufOut.getData(), bufOut.getLength());
            /*
             * This buffer contains key and value so we need to strip
             * certain parts
           */
            // read the key
            bufIn.readUTF();
            // read the data length and then deserialize
            bufIn.readInt();
            try
            {
                systemRow_ = Row.serializer().deserialize(bufIn);
            }
            catch ( IOException e )
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    }

    public static RangeCommand read(Message message) throws IOException
    {
        byte[] bytes = message.getMessageBody();
        DataInputBuffer dib = new DataInputBuffer();
        dib.reset(bytes, bytes.length);
        return serializer.deserialize(new DataInputStream(dib));
    }
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        return originalMessage.getReply(StorageService.getLocalStorageEndPoint(), data);
    }

    public static RangeReply read(byte[] body) throws IOException
    {
        DataInputBuffer bufIn = new DataInputBuffer();
        bufIn.reset(body, body.length);

        List<String> keys = new ArrayList<String>();
        while (bufIn.getPosition() < body.length)
        {
            keys.add(bufIn.readUTF());
        }

        return new RangeReply(keys);
    }
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    private static Logger logger_ = Logger.getLogger(ReadRepairVerbHandler.class);   
   
    public void doVerb(Message message)
    {         
        byte[] body = message.getMessageBody();
        DataInputBuffer buffer = new DataInputBuffer();
        buffer.reset(body, body.length);       
       
        try
        {
            RowMutationMessage rmMsg = RowMutationMessage.serializer().deserialize(buffer);
            RowMutation rm = rmMsg.getRowMutation();
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    public FileStruct(IFileReader reader, IPartitioner partitioner)
    {
        this.reader = reader;
        this.partitioner = partitioner;
        bufIn = new DataInputBuffer();
        bufOut = new DataOutputBuffer();
    }
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            String file = Table.TableMetadata.getFileName();
            File f = new File(file);
            if ( f.exists() )
            {
                DataOutputBuffer bufOut = new DataOutputBuffer();
                DataInputBuffer bufIn = new DataInputBuffer();
               
                if ( reader_ == null )
                {
                    reader_ = SequenceFile.reader(file);
                }
               
                while ( !reader_.isEOF() )
                {
                    /* Read the metadata info. */
                    reader_.next(bufOut);
                    bufIn.reset(bufOut.getData(), bufOut.getLength());

                    /* The key is the table name */
                    bufIn.readUTF();
                    /* read the size of the data we ignore this value */
                    bufIn.readInt();
                    tableMetadata_ = Table.TableMetadata.serializer().deserialize(bufIn);
                    break;
                }       
            }           
        }
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         * receiving end.
        */
        public void doVerb(Message message)
        {
            byte[] body = message.getMessageBody();
            DataInputBuffer bufIn = new DataInputBuffer();
            bufIn.reset(body, body.length);
           
            try
            {
                BootstrapInitiateMessage biMsg = BootstrapInitiateMessage.serializer().deserialize(bufIn);
                StreamContextManager.StreamContext[] streamContexts = biMsg.getStreamContext();               
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Related Classes of org.apache.cassandra.io.DataInputBuffer

  • org.apache.cassandra.db.BinaryVerbHandler
  • org.apache.cassandra.db.CalloutDeployVerbHandler
  • org.apache.cassandra.db.ColumnFamilyStore
  • org.apache.cassandra.db.ColumnFamilyStoreTest
  • org.apache.cassandra.db.ColumnFamilyTest
  • org.apache.cassandra.db.CommitLog
  • org.apache.cassandra.db.CommitLogHeader
  • org.apache.cassandra.db.FileStruct
  • org.apache.cassandra.db.LoadVerbHandler
  • org.apache.cassandra.db.RangeCommand
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