Package org.apache.cayenne.datasource
Class UnmanagedPoolingDataSource
java.lang.Object
org.apache.cayenne.datasource.UnmanagedPoolingDataSource
- All Implemented Interfaces:
AutoCloseable
,Wrapper
,CommonDataSource
,DataSource
,PoolingDataSource
public class UnmanagedPoolingDataSource extends Object implements PoolingDataSource
A non-blocking
DataSource
with a pool of connections.- Since:
- 4.0
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
UnmanagedPoolingDataSource.ConnectionUnavailableException
An exception indicating that a connection request waiting in the queue timed out and was unable to obtain a connection. -
Field Summary
Fields Modifier and Type Field Description static int
MAX_QUEUE_WAIT_DEFAULT
Defines a maximum time in milliseconds that a connection request could wait in the connection queue. -
Constructor Summary
Constructors Constructor Description UnmanagedPoolingDataSource(DataSource nonPoolingDataSource, PoolingDataSourceParameters parameters)
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Method Summary
Modifier and Type Method Description void
close()
Connection
getConnection()
Connection
getConnection(String userName, String password)
int
getLoginTimeout()
PrintWriter
getLogWriter()
Logger
getParentLogger()
boolean
isWrapperFor(Class<?> iface)
void
setLoginTimeout(int seconds)
void
setLogWriter(PrintWriter out)
<T> T
unwrap(Class<T> iface)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface javax.sql.CommonDataSource
createShardingKeyBuilder
Methods inherited from interface javax.sql.DataSource
createConnectionBuilder
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Field Details
-
MAX_QUEUE_WAIT_DEFAULT
public static final int MAX_QUEUE_WAIT_DEFAULTDefines 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
-
-
Constructor Details
-
UnmanagedPoolingDataSource
public UnmanagedPoolingDataSource(DataSource nonPoolingDataSource, PoolingDataSourceParameters parameters)
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Method Details
-
close
public void close()- Specified by:
close
in interfaceAutoCloseable
-
getConnection
- Specified by:
getConnection
in interfaceDataSource
- Throws:
SQLException
-
getConnection
- Specified by:
getConnection
in interfaceDataSource
- Throws:
SQLException
-
getLoginTimeout
- Specified by:
getLoginTimeout
in interfaceCommonDataSource
- Specified by:
getLoginTimeout
in interfaceDataSource
- Throws:
SQLException
-
setLoginTimeout
- Specified by:
setLoginTimeout
in interfaceCommonDataSource
- Specified by:
setLoginTimeout
in interfaceDataSource
- Throws:
SQLException
-
getLogWriter
- Specified by:
getLogWriter
in interfaceCommonDataSource
- Specified by:
getLogWriter
in interfaceDataSource
- Throws:
SQLException
-
setLogWriter
- Specified by:
setLogWriter
in interfaceCommonDataSource
- Specified by:
setLogWriter
in interfaceDataSource
- Throws:
SQLException
-
isWrapperFor
- Specified by:
isWrapperFor
in interfaceWrapper
- Throws:
SQLException
-
unwrap
- Specified by:
unwrap
in interfaceWrapper
- Throws:
SQLException
-
getParentLogger
- Specified by:
getParentLogger
in interfaceCommonDataSource
- Throws:
SQLFeatureNotSupportedException
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