Package org.apache.cayenne.datasource
Class UnmanagedPoolingDataSource
- java.lang.Object
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- org.apache.cayenne.datasource.UnmanagedPoolingDataSource
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- All Implemented Interfaces:
AutoCloseable,Wrapper,CommonDataSource,DataSource,PoolingDataSource
public class UnmanagedPoolingDataSource extends Object implements PoolingDataSource
A non-blockingDataSourcewith a pool of connections.- Since:
- 4.0
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classUnmanagedPoolingDataSource.ConnectionUnavailableExceptionAn exception indicating that a connection request waiting in the queue timed out and was unable to obtain a connection.
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Field Summary
Fields Modifier and Type Field Description static intMAX_QUEUE_WAIT_DEFAULTDefines a maximum time in milliseconds that a connection request could wait in the connection queue.
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Constructor Summary
Constructors Constructor Description UnmanagedPoolingDataSource(DataSource nonPoolingDataSource, PoolingDataSourceParameters parameters)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclose()ConnectiongetConnection()ConnectiongetConnection(String userName, String password)intgetLoginTimeout()PrintWritergetLogWriter()LoggergetParentLogger()booleanisWrapperFor(Class<?> iface)voidsetLoginTimeout(int seconds)voidsetLogWriter(PrintWriter out)<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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Field Detail
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MAX_QUEUE_WAIT_DEFAULT
public static final int MAX_QUEUE_WAIT_DEFAULT
Defines a maximum time in milliseconds that a connection request could wait in the connection queue. After this period expires, an exception will be thrown in the calling method.- See Also:
- Constant Field Values
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Constructor Detail
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UnmanagedPoolingDataSource
public UnmanagedPoolingDataSource(DataSource nonPoolingDataSource, PoolingDataSourceParameters parameters)
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Method Detail
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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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getLoginTimeout
public int getLoginTimeout() throws SQLException- Specified by:
getLoginTimeoutin interfaceCommonDataSource- Specified by:
getLoginTimeoutin interfaceDataSource- Throws:
SQLException
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setLoginTimeout
public void setLoginTimeout(int seconds) throws SQLException- Specified by:
setLoginTimeoutin interfaceCommonDataSource- Specified by:
setLoginTimeoutin 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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setLogWriter
public void setLogWriter(PrintWriter out) throws SQLException
- Specified by:
setLogWriterin interfaceCommonDataSource- Specified by:
setLogWriterin 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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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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