Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.RangeSliceReply

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    {
        try
        {
            RangeSliceCommand command = RangeSliceCommand.read(message);
            ColumnFamilyStore cfs = Table.open(command.keyspace).getColumnFamilyStore(command.column_family);
            RangeSliceReply reply = new RangeSliceReply(cfs.getRangeSlice(command.super_column,
                                                                          command.range,
                                                                          command.max_keys,
                                                                          QueryFilter.getFilter(command.predicate, cfs.getComparator())));
            Message response = reply.getReply(message);
            if (logger.isDebugEnabled())
                logger.debug("Sending " + reply+ " to " + message.getMessageId() + "@" + message.getFrom());
            MessagingService.instance.sendOneWay(response, message.getFrom());
        }
        catch (Exception ex)
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                /* Don't service reads! */
                throw new RuntimeException("Cannot service reads while bootstrapping!");
            }
            RangeSliceCommand command = RangeSliceCommand.read(message);
            ColumnFamilyStore cfs = Table.open(command.keyspace).getColumnFamilyStore(command.column_family);
            RangeSliceReply reply = new RangeSliceReply(executeLocally(command));
            Message response = reply.getReply(message);
            if (logger.isDebugEnabled())
                logger.debug("Sending " + reply+ " to " + id + "@" + message.getFrom());
            MessagingService.instance().sendReply(response, id, message.getFrom());
        }
        catch (Exception ex)
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            if (StorageService.instance.isBootstrapMode())
            {
                /* Don't service reads! */
                throw new RuntimeException("Cannot service reads while bootstrapping!");
            }
            RangeSliceReply reply = new RangeSliceReply(message.payload.executeLocally());
            Tracing.trace("Enqueuing response to {}", message.from);
            MessagingService.instance().sendReply(reply.createMessage(), id, message.from);
        }
        catch (Exception ex)
        {
            throw new RuntimeException(ex);
        }
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            if (StorageService.instance.isBootstrapMode())
            {
                /* Don't service reads! */
                throw new RuntimeException("Cannot service reads while bootstrapping!");
            }
            RangeSliceReply reply = new RangeSliceReply(message.payload.executeLocally());
            Tracing.trace("Enqueuing response to {}", message.from);
            MessagingService.instance().sendReply(reply.createMessage(), id, message.from);
        }
        catch (TombstoneOverwhelmingException e)
        {
            // error already logged.  Drop the request
        }
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                /* Don't service reads! */
                throw new RuntimeException("Cannot service reads while bootstrapping!");
            }
            RangeSliceCommand command = RangeSliceCommand.read(message);
            ColumnFamilyStore cfs = Table.open(command.keyspace).getColumnFamilyStore(command.column_family);
            RangeSliceReply reply = new RangeSliceReply(executeLocally(command));
            Message response = reply.getReply(message);
            if (logger.isDebugEnabled())
                logger.debug("Sending " + reply+ " to " + id + "@" + message.getFrom());
            MessagingService.instance().sendReply(response, id, message.getFrom());
        }
        catch (Exception ex)
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    }

    public List<Row> getData() throws IOException
    {
        Message response = responses.iterator().next();
        RangeSliceReply reply = RangeSliceReply.read(response.getMessageBody(), response.getVersion());
        return reply.rows;
    }
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    {
        ArrayList<RowIterator> iters = new ArrayList<RowIterator>(responses.size());
        int n = 0;
        for (Message response : responses)
        {
            RangeSliceReply reply = RangeSliceReply.read(response.getMessageBody(), response.getVersion());
            n = Math.max(n, reply.rows.size());
            iters.add(new RowIterator(reply.rows.iterator(), response.getFrom()));
        }
        // for each row, compute the combination of all different versions seen, and repair incomplete versions
        // TODO do we need to call close?
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            {
                /* Don't service reads! */
                throw new RuntimeException("Cannot service reads while bootstrapping!");
            }
            RangeSliceCommand command = RangeSliceCommand.read(message);
            RangeSliceReply reply = new RangeSliceReply(executeLocally(command));
            Message response = reply.getReply(message);
            if (logger.isDebugEnabled())
                logger.debug("Sending " + reply+ " to " + id + "@" + message.getFrom());
            MessagingService.instance().sendReply(response, id, message.getFrom());
        }
        catch (Exception ex)
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    }

    public List<Row> getData() throws IOException
    {
        Message response = responses.iterator().next();
        RangeSliceReply reply = RangeSliceReply.read(response.getMessageBody(), response.getVersion());
        return reply.rows;
    }
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    {
        ArrayList<RowIterator> iters = new ArrayList<RowIterator>(responses.size());
        int n = 0;
        for (Message response : responses)
        {
            RangeSliceReply reply = RangeSliceReply.read(response.getMessageBody(), response.getVersion());
            n = Math.max(n, reply.rows.size());
            iters.add(new RowIterator(reply.rows.iterator(), response.getFrom()));
        }
        // for each row, compute the combination of all different versions seen, and repair incomplete versions
        MergeIterator<Pair<Row,InetAddress>, Row> iter = MergeIterator.get(iters, pairComparator, new Reducer());
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Related Classes of org.apache.cassandra.db.RangeSliceReply

  • org.apache.cassandra.io.DataInputBuffer
  • org.apache.cassandra.io.DataOutputBuffer
  • org.apache.cassandra.io.util.DataOutputBuffer
  • org.apache.cassandra.io.util.FastByteArrayInputStream
  • org.apache.cassandra.service.RangeSliceResponseResolver
  • org.apache.cassandra.service.RangeSliceVerbHandler
  • java.io.ByteArrayInputStream
  • java.io.DataInputStream
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