org.apache.shardingsphere.driver.jdbc.core.connection

Class ConnectionManager

java.lang.Object

org.apache.shardingsphere.driver.jdbc.core.connection.ConnectionManager

All Implemented Interfaces:

AutoCloseable, org.apache.shardingsphere.infra.executor.sql.prepare.driver.ExecutorConnectionManager<Connection>, org.apache.shardingsphere.infra.executor.sql.prepare.driver.jdbc.ExecutorJDBCConnectionManager

public final class ConnectionManager
extends Object
implements org.apache.shardingsphere.infra.executor.sql.prepare.driver.jdbc.ExecutorJDBCConnectionManager, AutoCloseable

Connection manager.

Constructor Summary

Constructors

Constructor and Description
ConnectionManager(String schema, org.apache.shardingsphere.mode.manager.ContextManager contextManager)

Method Summary

Modifier and Type	Method and Description
void	close()
void	commit() Commit.
List<Connection>	getConnections(String dataSourceName, int connectionSize, org.apache.shardingsphere.infra.executor.sql.execute.engine.ConnectionMode connectionMode)
Connection	getRandomConnection() Get random connection.
String	getRandomPhysicalDataSourceName() Get random physical data source name.
Optional<Integer>	getTransactionIsolation() Get transaction isolation.
boolean	isValid(int timeout) Whether connection valid.
void	releaseSavepoint(Savepoint savepoint) Release savepoint.
void	rollback() Rollback.
void	rollback(Savepoint savepoint) Rollback to savepoint.
void	setAutoCommit(boolean autoCommit) Set auto commit.
void	setReadOnly(boolean readOnly) Set read only.
Savepoint	setSavepoint() Set savepoint.
Savepoint	setSavepoint(String savepointName) Set savepoint.
void	setTransactionIsolation(int level) Set transaction isolation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionManager

public ConnectionManager(String schema,
                         org.apache.shardingsphere.mode.manager.ContextManager contextManager)

Method Detail

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Set auto commit.

Parameters:

autoCommit - auto commit

Throws:

SQLException - SQL exception

commit

public void commit()
            throws SQLException

Commit.

Throws:

SQLException - SQL exception

rollback

public void rollback()
              throws SQLException

Rollback.

Throws:

SQLException - SQL exception

rollback

public void rollback(Savepoint savepoint)
              throws SQLException

Rollback to savepoint.

Parameters:

savepoint - savepoint

Throws:

SQLException - SQL exception

setSavepoint

public Savepoint setSavepoint(String savepointName)
                       throws SQLException

Set savepoint.

Parameters:

savepointName - savepoint name

Returns:

savepoint savepoint

Throws:

SQLException - SQL exception

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Set savepoint.

Returns:

savepoint savepoint

Throws:

SQLException - SQL exception

releaseSavepoint

public void releaseSavepoint(Savepoint savepoint)
                      throws SQLException

Release savepoint.

Parameters:

savepoint - savepoint

Throws:

SQLException - SQL exception

getTransactionIsolation

public Optional<Integer> getTransactionIsolation()
                                          throws SQLException

Get transaction isolation.

Returns:

transaction isolation level

Throws:

SQLException - SQL exception

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws SQLException

Set transaction isolation.

Parameters:

level - transaction isolation level

Throws:

SQLException - SQL exception

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws SQLException

Set read only.

Parameters:

readOnly - read only

Throws:

SQLException - SQL exception

isValid

public boolean isValid(int timeout)
                throws SQLException

Whether connection valid.

Parameters:

timeout - timeout

Returns:

connection valid or not

Throws:

SQLException - SQL exception

getRandomPhysicalDataSourceName

public String getRandomPhysicalDataSourceName()

Get random physical data source name.

Returns:

random physical data source name

getRandomConnection

public Connection getRandomConnection()
                               throws SQLException

Get random connection.

Returns:

random connection

Throws:

SQLException - SQL exception

getConnections

public List<Connection> getConnections(String dataSourceName,
                                       int connectionSize,
                                       org.apache.shardingsphere.infra.executor.sql.execute.engine.ConnectionMode connectionMode)
                                throws SQLException

Specified by:

getConnections in interface org.apache.shardingsphere.infra.executor.sql.prepare.driver.ExecutorConnectionManager<Connection>

Throws:

SQLException

close

public void close()
           throws SQLException

Specified by:

close in interface AutoCloseable

Throws:

SQLException