Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.ConsistencyLevel

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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(options);
        long now = System.currentTimeMillis();
        Pageable command = getPageableCommand(options, limit, now);
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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        List<ByteBuffer> variables = options.getValues();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(variables);
        long now = System.currentTimeMillis();
        Pageable command;
        if (isKeyRange || usesSecondaryIndexing)
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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(options);
        long now = System.currentTimeMillis();
        Pageable command = getPageableCommand(options, limit, now);
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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        List<ByteBuffer> variables = options.getValues();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(variables);
        long now = System.currentTimeMillis();
        Pageable command;
        if (isKeyRange || usesSecondaryIndexing)
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        public QueryOptions decode(ChannelBuffer body, int version)
        {
            assert version >= 2;

            ConsistencyLevel consistency = CBUtil.readConsistencyLevel(body);
            EnumSet<Flag> flags = Flag.deserialize((int)body.readByte());

            List<ByteBuffer> values = flags.contains(Flag.VALUES)
                                    ? CBUtil.readValueList(body)
                                    : Collections.<ByteBuffer>emptyList();

            boolean skipMetadata = flags.contains(Flag.SKIP_METADATA);
            flags.remove(Flag.VALUES);
            flags.remove(Flag.SKIP_METADATA);

            SpecificOptions options = SpecificOptions.DEFAULT;
            if (!flags.isEmpty())
            {
                int pageSize = flags.contains(Flag.PAGE_SIZE) ? body.readInt() : -1;
                PagingState pagingState = flags.contains(Flag.PAGING_STATE) ? PagingState.deserialize(CBUtil.readValue(body)) : null;
                ConsistencyLevel serialConsistency = flags.contains(Flag.SERIAL_CONSISTENCY) ? CBUtil.readConsistencyLevel(body) : ConsistencyLevel.SERIAL;
                options = new SpecificOptions(pageSize, pagingState, serialConsistency);
            }
            return new QueryOptions(consistency, values, skipMetadata, options, version);
        }
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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        List<ByteBuffer> variables = options.getValues();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(variables);
        long now = System.currentTimeMillis();
        Pageable command;
        if (isKeyRange || usesSecondaryIndexing)
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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        List<ByteBuffer> variables = options.getValues();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(variables);
        long now = System.currentTimeMillis();
        Pageable command;
        if (isKeyRange || usesSecondaryIndexing)
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        public QueryOptions decode(ChannelBuffer body, int version)
        {
            assert version >= 2;

            ConsistencyLevel consistency = CBUtil.readConsistencyLevel(body);
            EnumSet<Flag> flags = Flag.deserialize((int)body.readByte());

            List<ByteBuffer> values = flags.contains(Flag.VALUES)
                                    ? CBUtil.readValueList(body)
                                    : Collections.<ByteBuffer>emptyList();

            boolean skipMetadata = flags.contains(Flag.SKIP_METADATA);
            flags.remove(Flag.VALUES);
            flags.remove(Flag.SKIP_METADATA);

            SpecificOptions options = SpecificOptions.DEFAULT;
            if (!flags.isEmpty())
            {
                int pageSize = flags.contains(Flag.PAGE_SIZE) ? body.readInt() : -1;
                PagingState pagingState = flags.contains(Flag.PAGING_STATE) ? PagingState.deserialize(CBUtil.readValue(body)) : null;
                ConsistencyLevel serialConsistency = flags.contains(Flag.SERIAL_CONSISTENCY) ? CBUtil.readConsistencyLevel(body) : ConsistencyLevel.SERIAL;
                options = new SpecificOptions(pageSize, pagingState, serialConsistency);
            }
            return new QueryOptions(consistency, values, skipMetadata, options, version);
        }
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    }

    public CounterMutation deserialize(DataInput dis, int version) throws IOException
    {
        RowMutation rm = RowMutation.serializer.deserialize(dis, version);
        ConsistencyLevel consistency = Enum.valueOf(ConsistencyLevel.class, dis.readUTF());
        return new CounterMutation(rm, consistency);
    }
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        // Nothing to do, all validation has been done by RawStatement.prepare()
    }

    public ResultMessage.Rows execute(QueryState state, QueryOptions options) throws RequestExecutionException, RequestValidationException
    {
        ConsistencyLevel cl = options.getConsistency();
        if (cl == null)
            throw new InvalidRequestException("Invalid empty consistency level");

        cl.validateForRead(keyspace());

        int limit = getLimit(options);
        int limitForQuery = updateLimitForQuery(limit);
        long now = System.currentTimeMillis();
        Pageable command;
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Related Classes of org.apache.cassandra.db.ConsistencyLevel

  • org.apache.cassandra.cql3.CFPropDefs
  • org.apache.cassandra.cql3.QueryOptions$Codec
  • org.apache.cassandra.cql3.statements.BatchStatement
  • org.apache.cassandra.cql3.statements.SelectStatement
  • org.apache.cassandra.db.CounterMutationSerializer
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