com.ing.data.cassandra.jdbc

Class SpecialCommands.ConsistencyLevelExecutor

java.lang.Object

com.ing.data.cassandra.jdbc.SpecialCommands.ConsistencyLevelExecutor

All Implemented Interfaces:

SpecialCommands.SpecialCommandExecutor

Enclosing class:

SpecialCommands

public static class SpecialCommands.ConsistencyLevelExecutor
extends Object
implements SpecialCommands.SpecialCommandExecutor

Executor for consistency level special commands.

CONSISTENCY [level]: if level is specified, set the current consistency level of the connection to the given value, otherwise return a return a result set with a single row containing the current consistency level in a column consistency_level.

Constructor Summary

Constructors

Constructor and Description
ConsistencyLevelExecutor(String levelParameter) Constructor.

Method Summary

Modifier and Type	Method and Description
com.datastax.oss.driver.api.core.cql.ResultSet	execute(CassandraStatement statement, String cql) Executes the given CQL statement as a special command not handled by the Java driver.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConsistencyLevelExecutor

public ConsistencyLevelExecutor(@Nullable
                                String levelParameter)

Constructor.

Parameters:

levelParameter - The parameter level of the command, if defined.

Method Detail

execute

public com.datastax.oss.driver.api.core.cql.ResultSet execute(CassandraStatement statement,
                                                              String cql)
                                                       throws SQLException

Executes the given CQL statement as a special command not handled by the Java driver.

Specified by:

execute in interface SpecialCommands.SpecialCommandExecutor

Parameters:

statement - The Cassandra statement.

cql - The CQL statement to execute.

Returns:

The result set corresponding to the CQL special command or an empty result set (see SpecialCommandsUtil.buildEmptyResultSet()) if the command is not expected to return some results.

Throws:

SQLException - if something went wrong with the Cassandra statement.