Examples of com.datastax.cassandra.transport.messages.QueryMessage

Package com.datastax.cassandra.transport.messages

Examples of com.datastax.cassandra.transport.messages.QueryMessage

com.datastax.cassandra.transport.messages.QueryMessage
A CQL query

            if (table != null)
                whereClause += " AND columnfamily_name = '" + table + "'";
        }


        ResultSetFuture ksFuture = table == null
                                 ? new ResultSetFuture(null, new QueryMessage(SELECT_KEYSPACES + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL))
                                 : null;
        ResultSetFuture cfFuture = new ResultSetFuture(null, new QueryMessage(SELECT_COLUMN_FAMILIES + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        ResultSetFuture colsFuture = new ResultSetFuture(null, new QueryMessage(SELECT_COLUMNS + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL));


        if (ksFuture != null)
            connection.write(ksFuture.callback);
        connection.write(cfFuture.callback);
        connection.write(colsFuture.callback);

View Full Code Here

    }


    private void refreshNodeListAndTokenMap(Connection connection) throws ConnectionException, BusyConnectionException, ExecutionException, InterruptedException {
        // Make sure we're up to date on nodes and tokens


        ResultSetFuture peersFuture = new ResultSetFuture(null, new QueryMessage(SELECT_PEERS, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        ResultSetFuture localFuture = new ResultSetFuture(null, new QueryMessage(SELECT_LOCAL, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        connection.write(peersFuture.callback);
        connection.write(localFuture.callback);


        String partitioner = null;
        Map<Host, Collection<String>> tokenMap = new HashMap<Host, Collection<String>>();

View Full Code Here


        long start = System.nanoTime();
        long elapsed = 0;
        while (elapsed < MAX_SCHEMA_AGREEMENT_WAIT_MS) {


            ResultSetFuture peersFuture = new ResultSetFuture(null, new QueryMessage(SELECT_SCHEMA_PEERS, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
            ResultSetFuture localFuture = new ResultSetFuture(null, new QueryMessage(SELECT_SCHEMA_LOCAL, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
            connection.write(peersFuture.callback);
            connection.write(localFuture.callback);


            Set<UUID> versions = new HashSet<UUID>();

View Full Code Here

            if (table != null)
                whereClause += " AND columnfamily_name = '" + table + "'";
        }


        DefaultResultSetFuture ksFuture = table == null
                                        ? new DefaultResultSetFuture(null, new QueryMessage(SELECT_KEYSPACES + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL))
                                        : null;
        DefaultResultSetFuture cfFuture = new DefaultResultSetFuture(null, new QueryMessage(SELECT_COLUMN_FAMILIES + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        DefaultResultSetFuture colsFuture = new DefaultResultSetFuture(null, new QueryMessage(SELECT_COLUMNS + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL));


        if (ksFuture != null)
            connection.write(ksFuture);
        connection.write(cfFuture);
        connection.write(colsFuture);

View Full Code Here

    }


    private void refreshNodeListAndTokenMap(Connection connection) throws ConnectionException, BusyConnectionException, ExecutionException, InterruptedException {
        // Make sure we're up to date on nodes and tokens


        DefaultResultSetFuture peersFuture = new DefaultResultSetFuture(null, new QueryMessage(SELECT_PEERS, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        DefaultResultSetFuture localFuture = new DefaultResultSetFuture(null, new QueryMessage(SELECT_LOCAL, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        connection.write(peersFuture);
        connection.write(localFuture);


        String partitioner = null;
        Map<Host, Collection<String>> tokenMap = new HashMap<Host, Collection<String>>();

View Full Code Here


        long start = System.nanoTime();
        long elapsed = 0;
        while (elapsed < MAX_SCHEMA_AGREEMENT_WAIT_MS) {


            DefaultResultSetFuture peersFuture = new DefaultResultSetFuture(null, new QueryMessage(SELECT_SCHEMA_PEERS, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
            DefaultResultSetFuture localFuture = new DefaultResultSetFuture(null, new QueryMessage(SELECT_SCHEMA_LOCAL, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
            connection.write(peersFuture);
            connection.write(localFuture);


            Set<UUID> versions = new HashSet<UUID>();

View Full Code Here

            // the coordinator log in the trace. Since the duration is the last thing the coordinator log, that's
            // what we check to know if the trace is "complete" (again, it may not contain the log of replicas).
            while (duration == Integer.MIN_VALUE && tries <= MAX_TRIES) {
                ++tries;


                ResultSetFuture sessionsFuture = session.executeQuery(new QueryMessage(String.format(SELECT_SESSIONS_FORMAT, traceId), ConsistencyLevel.DEFAULT_CASSANDRA_CL), Query.DEFAULT);
                ResultSetFuture eventsFuture = session.executeQuery(new QueryMessage(String.format(SELECT_EVENTS_FORMAT, traceId), ConsistencyLevel.DEFAULT_CASSANDRA_CL), Query.DEFAULT);


                Row sessRow = sessionsFuture.get().one();
                if (sessRow != null && !sessRow.isNull("duration")) {


                    requestType = sessRow.getString("request");

View Full Code Here


        try {
            logger.trace("[{}] Setting keyspace {}", name, keyspace);
            long timeout = factory.getConnectTimeoutMillis();
            // Note: we quote the keyspace below, because the name is the one coming from Cassandra, so it's in the right case already
            Future future = write(new QueryMessage("USE \"" + keyspace + "\"", ConsistencyLevel.DEFAULT_CASSANDRA_CL));
            com.datastax.cassandra.transport.Message.Response response = Uninterruptibles.getUninterruptibly(future, timeout, TimeUnit.MILLISECONDS);
            switch (response.type) {
                case RESULT:
                    this.keyspace = keyspace;
                    break;

View Full Code Here

            if (table != null)
                whereClause += " AND columnfamily_name = '" + table + "'";
        }


        ResultSetFuture ksFuture = table == null
                                 ? new ResultSetFuture(null, new QueryMessage(SELECT_KEYSPACES + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL))
                                 : null;
        ResultSetFuture cfFuture = new ResultSetFuture(null, new QueryMessage(SELECT_COLUMN_FAMILIES + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        ResultSetFuture colsFuture = new ResultSetFuture(null, new QueryMessage(SELECT_COLUMNS + whereClause, ConsistencyLevel.DEFAULT_CASSANDRA_CL));


        if (ksFuture != null)
            connection.write(ksFuture.callback);
        connection.write(cfFuture.callback);
        connection.write(colsFuture.callback);

View Full Code Here

    }


    private void refreshNodeListAndTokenMap(Connection connection) throws ConnectionException, BusyConnectionException, ExecutionException, InterruptedException {
        // Make sure we're up to date on nodes and tokens


        ResultSetFuture peersFuture = new ResultSetFuture(null, new QueryMessage(SELECT_PEERS, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        ResultSetFuture localFuture = new ResultSetFuture(null, new QueryMessage(SELECT_LOCAL, ConsistencyLevel.DEFAULT_CASSANDRA_CL));
        connection.write(peersFuture.callback);
        connection.write(localFuture.callback);


        String partitioner = null;
        Map<Host, Collection<String>> tokenMap = new HashMap<Host, Collection<String>>();

View Full Code Here

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Related Classes of com.datastax.cassandra.transport.messages.QueryMessage

com.datastax.driver.core.Connection

com.datastax.driver.core.ControlConnection

com.datastax.driver.core.QueryTrace

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