Package org.apache.ignite.internal.processors.query.h2

Class H2PooledConnection

java.lang.Object

org.apache.ignite.internal.processors.query.h2.H2PooledConnection

All Implemented Interfaces:

AutoCloseable

public class H2PooledConnection
extends Object
implements AutoCloseable

Pooled connection wrapper to use close semantic to recycle connection (return to the pool).

Method Summary

Modifier and Type	Method	Description
void	close()	Closes wrapped connection (return to pool or close).
Connection	connection()
PreparedStatement	prepareStatement(String sql, byte qryFlags)	Prepare statement caching it if needed.
PreparedStatement	prepareStatementNoCache(String sql)	Get prepared statement without caching.
String	schema()
void	schema(@Nullable String schema)
int	statementCacheSize()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

schema

public String schema()

Returns:

Schema name if schema is set, null otherwise.

schema

public void schema(@Nullable
                   @Nullable String schema)

Parameters:

schema - Schema name set on this connection.

connection

public Connection connection()

Returns:

Connection.

statementCacheSize

public int statementCacheSize()

Returns:

Statement cache size.

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          byte qryFlags)
                                   throws IgniteCheckedException

Prepare statement caching it if needed.

Parameters:

sql - SQL.

Returns:

Prepared statement.

Throws:

IgniteCheckedException

prepareStatementNoCache

public PreparedStatement prepareStatementNoCache(String sql)
                                          throws IgniteCheckedException

Get prepared statement without caching.

Parameters:

sql - SQL.

Returns:

Prepared statement.

Throws:

IgniteCheckedException

toString

public String toString()

Overrides:

toString in class Object

close

public void close()

Closes wrapped connection (return to pool or close).

Specified by:

close in interface AutoCloseable