org.teiid.resource.adapter.cassandra

Class CassandraConnectionImpl

java.lang.Object

org.teiid.resource.spi.BasicConnection

org.teiid.resource.adapter.cassandra.CassandraConnectionImpl

All Implemented Interfaces:

javax.resource.cci.Connection, CassandraConnection

public class CassandraConnectionImpl
extends BasicConnection
implements CassandraConnection

Represents a connection to Cassandra database.

Constructor Summary

Constructors

Constructor and Description
CassandraConnectionImpl(CassandraManagedConnectionFactory config)
CassandraConnectionImpl(CassandraManagedConnectionFactory config, com.datastax.driver.core.Metadata metadata)

Method Summary

Modifier and Type	Method and Description
void	close()
com.datastax.driver.core.ResultSetFuture	executeBatch(List<String> updates) Execute a batch of updates
com.datastax.driver.core.ResultSetFuture	executeBatch(String update, List<Object[]> values) Execute a bulk update
com.datastax.driver.core.ResultSetFuture	executeQuery(String query) Executes a CQL query.
com.datastax.driver.core.VersionNumber	getVersion() Get the version in use for this connection
boolean	isAlive() Tests the connection to see if it is still valid.
com.datastax.driver.core.KeyspaceMetadata	keyspaceInfo() Returns metadata about Cassandra keyspace (column families, columns metadata etc.)

Methods inherited from class org.teiid.resource.spi.BasicConnection

cleanUp, createInteraction, getLocalTransaction, getMetaData, getResultSetInfo, getXAResource

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.resource.cci.Connection

createInteraction, getLocalTransaction, getMetaData, getResultSetInfo

Constructor Detail

CassandraConnectionImpl

public CassandraConnectionImpl(CassandraManagedConnectionFactory config,
                               com.datastax.driver.core.Metadata metadata)

CassandraConnectionImpl

public CassandraConnectionImpl(CassandraManagedConnectionFactory config)

Method Detail

close

public void close()
           throws javax.resource.ResourceException

Specified by:

close in interface javax.resource.cci.Connection

Throws:

javax.resource.ResourceException

isAlive

public boolean isAlive()

Description copied from class: BasicConnection

Tests the connection to see if it is still valid.

Overrides:

isAlive in class BasicConnection

Returns:

executeQuery

public com.datastax.driver.core.ResultSetFuture executeQuery(String query)

Description copied from interface: CassandraConnection

Executes a CQL query.

Specified by:

executeQuery in interface CassandraConnection

executeBatch

public com.datastax.driver.core.ResultSetFuture executeBatch(List<String> updates)

Description copied from interface: CassandraConnection

Execute a batch of updates

Specified by:

executeBatch in interface CassandraConnection

Returns:

executeBatch

public com.datastax.driver.core.ResultSetFuture executeBatch(String update,
                                                             List<Object[]> values)

Description copied from interface: CassandraConnection

Execute a bulk update

Specified by:

executeBatch in interface CassandraConnection

Returns:

keyspaceInfo

public com.datastax.driver.core.KeyspaceMetadata keyspaceInfo()
                                                       throws javax.resource.ResourceException

Description copied from interface: CassandraConnection

Returns metadata about Cassandra keyspace (column families, columns metadata etc.)

Specified by:

keyspaceInfo in interface CassandraConnection

Throws:

javax.resource.ResourceException

getVersion

public com.datastax.driver.core.VersionNumber getVersion()

Description copied from interface: CassandraConnection

Get the version in use for this connection

Specified by:

getVersion in interface CassandraConnection

Returns: