Class ManagedDataSource<C extends Connection>
- java.lang.Object
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- org.apache.tomcat.dbcp.dbcp2.PoolingDataSource<C>
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- org.apache.tomcat.dbcp.dbcp2.managed.ManagedDataSource<C>
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- Type Parameters:
C- The kind ofConnectionto manage.
- All Implemented Interfaces:
AutoCloseable,Wrapper,CommonDataSource,DataSource
public class ManagedDataSource<C extends Connection> extends PoolingDataSource<C>
The ManagedDataSource is a PoolingDataSource that creates ManagedConnections.- Since:
- 2.0
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Constructor Summary
Constructors Constructor Description ManagedDataSource(ObjectPool<C> pool, TransactionRegistry transactionRegistry)Creates a ManagedDataSource which obtains connections from the specified pool and manages them using the specified transaction registry.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ConnectiongetConnection()Returns aConnectionfrom my pool, according to the contract specified byObjectPool.borrowObject().TransactionRegistrygetTransactionRegistry()Gets the transaction registry.voidsetTransactionRegistry(TransactionRegistry transactionRegistry)Sets the transaction registry from the XAConnectionFactory used to create the pool.-
Methods inherited from class org.apache.tomcat.dbcp.dbcp2.PoolingDataSource
close, getConnection, getLoginTimeout, getLogWriter, getParentLogger, getPool, isAccessToUnderlyingConnectionAllowed, isWrapperFor, setAccessToUnderlyingConnectionAllowed, setLoginTimeout, setLogWriter, unwrap
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface javax.sql.CommonDataSource
createShardingKeyBuilder
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Methods inherited from interface javax.sql.DataSource
createConnectionBuilder
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Constructor Detail
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ManagedDataSource
public ManagedDataSource(ObjectPool<C> pool, TransactionRegistry transactionRegistry)
Creates a ManagedDataSource which obtains connections from the specified pool and manages them using the specified transaction registry. The TransactionRegistry must be the transaction registry obtained from the XAConnectionFactory used to create the connection pool. If not, an error will occur when attempting to use the connection in a global transaction because the XAResource object associated with the connection will be unavailable.- Parameters:
pool- the connection pooltransactionRegistry- the transaction registry obtained from the XAConnectionFactory used to create the connection pool object factory
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Method Detail
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getConnection
public Connection getConnection() throws SQLException
Description copied from class:PoolingDataSourceReturns aConnectionfrom my pool, according to the contract specified byObjectPool.borrowObject().- Specified by:
getConnectionin interfaceDataSource- Overrides:
getConnectionin classPoolingDataSource<C extends Connection>- Throws:
SQLException
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getTransactionRegistry
public TransactionRegistry getTransactionRegistry()
Gets the transaction registry.- Returns:
- The transaction registry.
- Since:
- 2.6.0
- See Also:
setTransactionRegistry(TransactionRegistry)
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setTransactionRegistry
public void setTransactionRegistry(TransactionRegistry transactionRegistry)
Sets the transaction registry from the XAConnectionFactory used to create the pool. The transaction registry can only be set once using either a connector or this setter method.- Parameters:
transactionRegistry- the transaction registry acquired from the XAConnectionFactory used to create the pool
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