Package org.apache.cayenne.datasource
Class ManagedPoolingDataSource
- java.lang.Object
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- org.apache.cayenne.datasource.ManagedPoolingDataSource
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- All Implemented Interfaces:
AutoCloseable,Wrapper,CommonDataSource,DataSource,PoolingDataSource,ScopeEventListener
public class ManagedPoolingDataSource extends Object implements PoolingDataSource, ScopeEventListener
A wrapper forUnmanagedPoolingDataSourcethat automatically manages the underlying connection pool size.- Since:
- 4.0
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Constructor Summary
Constructors Constructor Description ManagedPoolingDataSource(UnmanagedPoolingDataSource dataSource)ManagedPoolingDataSource(UnmanagedPoolingDataSource dataSource, long managerWakeTime)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidbeforeScopeEnd()Calls#shutdown()to drain the underlying pool, close open connections and block the DataSource from creating any new connections.voidclose()ConnectiongetConnection()ConnectiongetConnection(String username, String password)intgetLoginTimeout()PrintWritergetLogWriter()LoggergetParentLogger()booleanisWrapperFor(Class<?> iface)voidsetLoginTimeout(int arg0)voidsetLogWriter(PrintWriter arg0)<T> Tunwrap(Class<T> iface)-
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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ManagedPoolingDataSource
public ManagedPoolingDataSource(UnmanagedPoolingDataSource dataSource)
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ManagedPoolingDataSource
public ManagedPoolingDataSource(UnmanagedPoolingDataSource dataSource, long managerWakeTime)
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Method Detail
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beforeScopeEnd
public void beforeScopeEnd()
Calls#shutdown()to drain the underlying pool, close open connections and block the DataSource from creating any new connections.- Specified by:
beforeScopeEndin interfaceScopeEventListener
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close
public void close()
- Specified by:
closein interfaceAutoCloseable
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getConnection
public Connection getConnection() throws SQLException
- Specified by:
getConnectionin interfaceDataSource- Throws:
SQLException
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getConnection
public Connection getConnection(String username, String password) throws SQLException
- Specified by:
getConnectionin interfaceDataSource- Throws:
SQLException
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getLogWriter
public PrintWriter getLogWriter() throws SQLException
- Specified by:
getLogWriterin interfaceCommonDataSource- Specified by:
getLogWriterin interfaceDataSource- Throws:
SQLException
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getLoginTimeout
public int getLoginTimeout() throws SQLException- Specified by:
getLoginTimeoutin interfaceCommonDataSource- Specified by:
getLoginTimeoutin interfaceDataSource- Throws:
SQLException
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isWrapperFor
public boolean isWrapperFor(Class<?> iface) throws SQLException
- Specified by:
isWrapperForin interfaceWrapper- Throws:
SQLException
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setLogWriter
public void setLogWriter(PrintWriter arg0) throws SQLException
- Specified by:
setLogWriterin interfaceCommonDataSource- Specified by:
setLogWriterin interfaceDataSource- Throws:
SQLException
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setLoginTimeout
public void setLoginTimeout(int arg0) throws SQLException- Specified by:
setLoginTimeoutin interfaceCommonDataSource- Specified by:
setLoginTimeoutin interfaceDataSource- Throws:
SQLException
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unwrap
public <T> T unwrap(Class<T> iface) throws SQLException
- Specified by:
unwrapin interfaceWrapper- Throws:
SQLException
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getParentLogger
public Logger getParentLogger() throws SQLFeatureNotSupportedException
- Specified by:
getParentLoggerin interfaceCommonDataSource- Throws:
SQLFeatureNotSupportedException
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