Example usage for org.apache.cassandra.cql3 QueryProcessor instance

Introduction

In this page you can find the example usage for org.apache.cassandra.cql3 QueryProcessor instance.

Prototype

QueryProcessor instance

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Usage

From source file:com.stratio.cassandra.lucene.IndexQueryHandler.java

License:Apache License

@Override
/** {@inheritDoc} */
public ResultMessage.Prepared prepare(String query, QueryState state, Map<String, ByteBuffer> customPayload) {
    return QueryProcessor.instance.prepare(query, state);
}

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From source file:com.stratio.cassandra.lucene.IndexQueryHandler.java

License:Apache License

@Override
/** {@inheritDoc} */
public ParsedStatement.Prepared getPrepared(MD5Digest id) {
    return QueryProcessor.instance.getPrepared(id);
}

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From source file:com.stratio.cassandra.lucene.IndexQueryHandler.java

License:Apache License

@Override
/** {@inheritDoc} */
public ParsedStatement.Prepared getPreparedForThrift(Integer id) {
    return QueryProcessor.instance.getPreparedForThrift(id);
}

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From source file:com.stratio.cassandra.lucene.IndexQueryHandler.java

License:Apache License

@Override
/** {@inheritDoc} */
public ResultMessage processBatch(BatchStatement statement, QueryState state, BatchQueryOptions options,
        Map<String, ByteBuffer> customPayload) {
    return QueryProcessor.instance.processBatch(statement, state, options, customPayload);
}

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From source file:org.elassandra.cluster.InternalCassandraClusterService.java

License:Apache License

public UntypedResultSet process(final ConsistencyLevel cl, final ConsistencyLevel serialConsistencyLevel,
        final String query, Long writetime, final Object... values)
        throws RequestExecutionException, RequestValidationException, InvalidRequestException {
    if (logger.isDebugEnabled()) {
        logger.debug("processing CL={} SERIAL_CL={} query=[{}] values={} ", cl, serialConsistencyLevel, query,
                Arrays.toString(values));
    }/* w w w. j  av  a2s .  c o m*/
    ParsedStatement.Prepared prepared = QueryProcessor.getStatement(query, ClientState.forInternalCalls());
    List<ByteBuffer> boundValues = new ArrayList<ByteBuffer>(values.length);
    for (int i = 0; i < values.length; i++) {
        Object v = values[i];
        AbstractType type = prepared.boundNames.get(i).type;
        boundValues.add(v instanceof ByteBuffer || v == null ? (ByteBuffer) v : type.decompose(v));
    }
    QueryState queryState = QueryState.forInternalCalls();
    QueryOptions queryOptions = QueryOptions.forInternalCalls(cl, serialConsistencyLevel, boundValues);
    ResultMessage result = QueryProcessor.instance.process(query, queryState, queryOptions);
    writetime = queryState.getTimestamp();
    if (result instanceof ResultMessage.Rows)
        return UntypedResultSet.create(((ResultMessage.Rows) result).result);
    else
        return null;
}

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From source file:org.elasticsearch.cassandra.cluster.InternalCassandraClusterService.java

License:Apache License

public UntypedResultSet process(final ConsistencyLevel cl, final ConsistencyLevel serialConsistencyLevel,
        final String query, Long writetime, final Object... values)
        throws RequestExecutionException, RequestValidationException, InvalidRequestException {
    if (logger.isDebugEnabled()) {
        logger.debug("processing CL={} SERIAL_CL={} query=[{}] values={} ", cl, serialConsistencyLevel, query,
                Arrays.toString(values));
    }/*  w  ww .  j  a v a 2 s  .c o m*/
    ParsedStatement.Prepared prepared = QueryProcessor.getStatement(query, ClientState.forInternalCalls());
    List<ByteBuffer> boundValues = new ArrayList<ByteBuffer>(values.length);
    for (int i = 0; i < values.length; i++) {
        Object v = values[i];
        AbstractType type = prepared.boundNames.get(i).type;
        boundValues.add(v instanceof ByteBuffer || v == null ? (ByteBuffer) v : type.decompose(v));
    }
    QueryState queryState = QueryState.forInternalCalls();
    ResultMessage result = QueryProcessor.instance.process(query, queryState,
            QueryOptions.forInternalCalls(cl, serialConsistencyLevel, boundValues));
    writetime = queryState.getTimestamp();
    if (result instanceof ResultMessage.Rows)
        return UntypedResultSet.create(((ResultMessage.Rows) result).result);
    else
        return null;
}

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From source file:org.elasticsearch.cassandra.cluster.InternalCassandraClusterService.java

License:Apache License

@Override
public UntypedResultSet fetchRowInternal(final String index, final String cfName,
        final Collection<String> requiredColumns, final Object[] pkColumns)
        throws ConfigurationException, IOException {
    return QueryProcessor.instance.executeInternal(buildFetchQuery(index, cfName, requiredColumns), pkColumns);
}

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