io.zonky.test.db.provider.support

Class BlockingDatabaseWrapper

java.lang.Object

io.zonky.test.db.provider.support.BlockingDatabaseWrapper

All Implemented Interfaces:

EmbeddedDatabase, java.io.Closeable, java.lang.AutoCloseable, java.sql.Wrapper, javax.sql.CommonDataSource, javax.sql.DataSource

public class BlockingDatabaseWrapper
extends java.lang.Object
implements EmbeddedDatabase

Blocking data source wrapper that should avoid to exhaustion of database connections. It is a better choice than using a connection pool because database connections can be released as soon as possible.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	BlockingDatabaseWrapper.BlockingConnectionWrapper

Constructor Summary

Constructors

Constructor and Description
BlockingDatabaseWrapper(EmbeddedDatabase delegate, java.util.concurrent.Semaphore semaphore)

Method Summary

Modifier and Type	Method and Description
void	close()
java.sql.Connection	getConnection()
java.sql.Connection	getConnection(java.lang.String username, java.lang.String password)
java.lang.String	getJdbcUrl()
int	getLoginTimeout()
java.io.PrintWriter	getLogWriter()
java.util.logging.Logger	getParentLogger()
boolean	isWrapperFor(java.lang.Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(java.io.PrintWriter out)
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingDatabaseWrapper

public BlockingDatabaseWrapper(EmbeddedDatabase delegate,
                               java.util.concurrent.Semaphore semaphore)

Method Detail

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Specified by:

getConnection in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection(java.lang.String username,
                                         java.lang.String password)
                                  throws java.sql.SQLException

Specified by:

getConnection in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getLogWriter

public java.io.PrintWriter getLogWriter()
                                 throws java.sql.SQLException

Specified by:

getLogWriter in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

setLogWriter

public void setLogWriter(java.io.PrintWriter out)
                  throws java.sql.SQLException

Specified by:

setLogWriter in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws java.sql.SQLException

Specified by:

setLoginTimeout in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws java.sql.SQLException

Specified by:

getLoginTimeout in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLException

getParentLogger

public java.util.logging.Logger getParentLogger()
                                         throws java.sql.SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface javax.sql.CommonDataSource

Throws:

java.sql.SQLFeatureNotSupportedException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
             throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Throws:

java.sql.SQLException

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)
                     throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Throws:

java.sql.SQLException

getJdbcUrl

public java.lang.String getJdbcUrl()

Specified by:

getJdbcUrl in interface EmbeddedDatabase

close

public void close()

Specified by:

close in interface EmbeddedDatabase

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable