com.github.adejanovski.cassandra.jdbc

Class CassandraConnection

java.lang.Object

com.github.adejanovski.cassandra.jdbc.CassandraConnection

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper

public class CassandraConnection
extends Object
implements Connection

Implementation class for Connection.

Field Summary

Fields

Modifier and Type	Field and Description
String	cluster
protected String	currentKeyspace
static int	DB_MAJOR_VERSION
static int	DB_MINOR_VERSION
static String	DB_PRODUCT_NAME
static int	DB_REVISION
boolean	debugMode
static String	DEFAULT_CQL_VERSION
static com.datastax.driver.core.ProtocolOptions.Compression	defaultCompression
com.datastax.driver.core.ConsistencyLevel	defaultConsistencyLevel
protected TreeSet<String>	hostListBackup
protected TreeSet<String>	hostListPrimary
protected static String	NOT_SUPPORTED
protected int	numFailures
ConcurrentMap<String,com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement>	preparedStatements
static Integer	roundRobinIndex
protected long	timeOfLastFailure
protected String	url
protected String	username

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor and Description
CassandraConnection(com.github.adejanovski.cassandra.jdbc.SessionHolder sessionHolder) Instantiates a new CassandraConnection.

Method Summary

Modifier and Type	Method and Description
void	abort(Executor executor)
void	clearWarnings()
void	close() On close of connection.
void	commit()
Array	createArrayOf(String arg0, Object[] arg1)
Blob	createBlob()
Clob	createClob()
NClob	createNClob()
SQLXML	createSQLXML()
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
Struct	createStruct(String arg0, Object[] arg1)
boolean	getAutoCommit()
String	getCatalog()
Properties	getClientInfo()
String	getClientInfo(String label)
com.datastax.driver.core.Metadata	getClusterMetadata()
Properties	getConnectionProps()
int	getHoldability()
DatabaseMetaData	getMetaData()
int	getNetworkTimeout()
String	getSchema()
com.datastax.driver.core.Session	getSession()
int	getTransactionIsolation()
Map<String,Class<?>>	getTypeMap()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isReadOnly()
boolean	isValid(int timeout)
boolean	isWrapperFor(Class<?> arg0)
String	nativeSQL(String sql)
CallableStatement	prepareCall(String arg0)
CallableStatement	prepareCall(String arg0, int arg1, int arg2)
CallableStatement	prepareCall(String arg0, int arg1, int arg2, int arg3)
com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement	prepareStatement(String cql)
com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement	prepareStatement(String cql, int rsType)
PreparedStatement	prepareStatement(String arg0, int[] arg1)
com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement	prepareStatement(String cql, int rsType, int rsConcurrency)
com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement	prepareStatement(String cql, int rsType, int rsConcurrency, int rsHoldability)
PreparedStatement	prepareStatement(String arg0, String[] arg1)
void	releaseSavepoint(Savepoint arg0)
protected boolean	removeStatement(Statement statement) Remove a Statement from the Open Statements List
void	rollback()
void	rollback(Savepoint arg0)
void	setAutoCommit(boolean autoCommit)
void	setCatalog(String arg0)
void	setClientInfo(Properties props)
void	setClientInfo(String key, String value)
void	setHoldability(int arg0)
void	setNetworkTimeout(Executor executor, int milliseconds)
void	setReadOnly(boolean arg0)
Savepoint	setSavepoint()
Savepoint	setSavepoint(String arg0)
void	setSchema(String schema)
void	setTransactionIsolation(int level)
void	setTypeMap(Map<String,Class<?>> arg0)
String	toString()
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Connection

abort, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStruct, getNetworkTimeout, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, releaseSavepoint, rollback, setNetworkTimeout, setSavepoint, setSavepoint, setTypeMap

Field Detail

roundRobinIndex

public static Integer roundRobinIndex

DB_MAJOR_VERSION

public static volatile int DB_MAJOR_VERSION

DB_MINOR_VERSION

public static volatile int DB_MINOR_VERSION

DB_REVISION

public static volatile int DB_REVISION

DB_PRODUCT_NAME

public static final String DB_PRODUCT_NAME

See Also:

Constant Field Values

DEFAULT_CQL_VERSION

public static final String DEFAULT_CQL_VERSION

See Also:

Constant Field Values

preparedStatements

public ConcurrentMap<String,com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement> preparedStatements

defaultCompression

public static com.datastax.driver.core.ProtocolOptions.Compression defaultCompression

timeOfLastFailure

protected long timeOfLastFailure

numFailures

protected int numFailures

username

protected String username

url

protected String url

cluster

public String cluster

currentKeyspace

protected String currentKeyspace

hostListPrimary

protected TreeSet<String> hostListPrimary

hostListBackup

protected TreeSet<String> hostListBackup

debugMode

public boolean debugMode

defaultConsistencyLevel

public com.datastax.driver.core.ConsistencyLevel defaultConsistencyLevel

NOT_SUPPORTED

protected static final String NOT_SUPPORTED

See Also:

Constant Field Values

Constructor Detail

CassandraConnection

public CassandraConnection(com.github.adejanovski.cassandra.jdbc.SessionHolder sessionHolder)
                    throws SQLException

Instantiates a new CassandraConnection.

Parameters:

sessionHolder -

Throws:

SQLException

Method Detail

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Connection

Throws:

SQLException

close

public void close()
           throws SQLException

On close of connection.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Connection

Throws:

SQLException

commit

public void commit()
            throws SQLException

Specified by:

commit in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement()
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency,
                                 int resultSetHoldability)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Specified by:

getAutoCommit in interface Connection

Throws:

SQLException

getConnectionProps

public Properties getConnectionProps()

getCatalog

public String getCatalog()
                  throws SQLException

Specified by:

getCatalog in interface Connection

Throws:

SQLException

setSchema

public void setSchema(String schema)
               throws SQLException

Specified by:

setSchema in interface Connection

Throws:

SQLException

getSchema

public String getSchema()
                 throws SQLException

Specified by:

getSchema in interface Connection

Throws:

SQLException

getClientInfo

public Properties getClientInfo()
                         throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

getClientInfo

public String getClientInfo(String label)
                     throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

getHoldability

public int getHoldability()
                   throws SQLException

Specified by:

getHoldability in interface Connection

Throws:

SQLException

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Specified by:

getMetaData in interface Connection

Throws:

SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Specified by:

getTransactionIsolation in interface Connection

Throws:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Connection

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Connection

Throws:

SQLException

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Specified by:

isReadOnly in interface Connection

Throws:

SQLException

isValid

public boolean isValid(int timeout)
                throws SQLTimeoutException

Specified by:

isValid in interface Connection

Throws:

SQLTimeoutException

isWrapperFor

public boolean isWrapperFor(Class<?> arg0)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

nativeSQL

public String nativeSQL(String sql)
                 throws SQLException

Specified by:

nativeSQL in interface Connection

Throws:

SQLException

prepareStatement

public com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement prepareStatement(String cql)
                                                                                  throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement prepareStatement(String cql,
                                                                                         int rsType)
                                                                                  throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement prepareStatement(String cql,
                                                                                         int rsType,
                                                                                         int rsConcurrency)
                                                                                  throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public com.github.adejanovski.cassandra.jdbc.CassandraPreparedStatement prepareStatement(String cql,
                                                                                         int rsType,
                                                                                         int rsConcurrency,
                                                                                         int rsHoldability)
                                                                                  throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

rollback

public void rollback()
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Specified by:

setAutoCommit in interface Connection

Throws:

SQLException

setCatalog

public void setCatalog(String arg0)
                throws SQLException

Specified by:

setCatalog in interface Connection

Throws:

SQLException

setClientInfo

public void setClientInfo(Properties props)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

setClientInfo

public void setClientInfo(String key,
                          String value)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

setHoldability

public void setHoldability(int arg0)
                    throws SQLException

Specified by:

setHoldability in interface Connection

Throws:

SQLException

setReadOnly

public void setReadOnly(boolean arg0)
                 throws SQLException

Specified by:

setReadOnly in interface Connection

Throws:

SQLException

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws SQLException

Specified by:

setTransactionIsolation in interface Connection

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

removeStatement

protected boolean removeStatement(Statement statement)

Remove a Statement from the Open Statements List

Parameters:

statement -

Returns:

toString

public String toString()

Overrides:

toString in class Object

getSession

public com.datastax.driver.core.Session getSession()

getClusterMetadata

public com.datastax.driver.core.Metadata getClusterMetadata()

getTypeMap

public Map<String,Class<?>> getTypeMap()
                                throws SQLException

Specified by:

getTypeMap in interface Connection

Throws:

SQLException

createArrayOf

public Array createArrayOf(String arg0,
                           Object[] arg1)
                    throws SQLException

Throws:

SQLException

createBlob

public Blob createBlob()
                throws SQLException

Throws:

SQLException

createClob

public Clob createClob()
                throws SQLException

Throws:

SQLException

createNClob

public NClob createNClob()
                  throws SQLException

Throws:

SQLException

createSQLXML

public SQLXML createSQLXML()
                    throws SQLException

Throws:

SQLException

createStruct

public Struct createStruct(String arg0,
                           Object[] arg1)
                    throws SQLException

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String arg0)
                              throws SQLException

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String arg0,
                                     int arg1,
                                     int arg2)
                              throws SQLException

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String arg0,
                                     int arg1,
                                     int arg2,
                                     int arg3)
                              throws SQLException

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                          int[] arg1)
                                   throws SQLException

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                          String[] arg1)
                                   throws SQLException

Throws:

SQLException

releaseSavepoint

public void releaseSavepoint(Savepoint arg0)
                      throws SQLException

Throws:

SQLException

rollback

public void rollback(Savepoint arg0)
              throws SQLException

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint(String arg0)
                       throws SQLException

Throws:

SQLException

setTypeMap

public void setTypeMap(Map<String,Class<?>> arg0)
                throws SQLException

Throws:

SQLException

abort

public void abort(Executor executor)
           throws SQLException

Throws:

SQLException

setNetworkTimeout

public void setNetworkTimeout(Executor executor,
                              int milliseconds)
                       throws SQLException

Throws:

SQLException

getNetworkTimeout

public int getNetworkTimeout()
                      throws SQLException

Throws:

SQLException