pack-priv Class PgConnectionCleaningAction

Class Inheritance

All Implemented Interfaces

org.postgresql.util.LazyCleaner.CleaningAction

Imports

This class segregates the minimal resources required for proper cleanup in case the connection has not been closed by the user code.

For now, it has two actions:

Print stacktrace when the connection has been created, so users can identify the leak
Release shared timer registration

Field Summary

Modifier and Type	Field and Description
private @Nullable Timer	cancelTimer Timer for scheduling TimerTasks for the connection.
private final ResourceLock	lock
private static final Logger	LOGGER
private @Nullable Throwable	openStackTrace
private final Closeable	queryExecutorCloseAction

Access	Constructor and Description
pack-priv	PgConnectionCleaningAction(ResourceLock lock, @Nullable Throwable openStackTrace, Closeable queryExecutorCloseAction)

Modifier and Type	Method and Description
public Timer	getTimer()
public void	onClean(boolean leak) Implements org.postgresql.util.LazyCleaner.CleaningAction.onClean.
public void	purgeTimerTasks()
public void	releaseTimer()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

cancelTimer	back to summary
private @Nullable Timer cancelTimer Timer for scheduling TimerTasks for the connection. Only instantiated if a task is actually scheduled. Access should be guarded with `lock`

lock	back to summary
private final ResourceLock lock

LOGGER	back to summary
private static final Logger LOGGER

openStackTrace	back to summary
private @Nullable Throwable openStackTrace

queryExecutorCloseAction	back to summary
private final Closeable queryExecutorCloseAction

PgConnectionCleaningAction	back to summary
pack-priv PgConnectionCleaningAction(ResourceLock lock, @Nullable Throwable openStackTrace, Closeable queryExecutorCloseAction)

getTimer	back to summary
public Timer getTimer()

onClean	back to summary
public void onClean(boolean leak) throws IOException Implements org.postgresql.util.LazyCleaner.CleaningAction.onClean. Annotations @Override

onClean

public void onClean(boolean leak) throws IOException

Annotations

purgeTimerTasks	back to summary
public void purgeTimerTasks()

releaseTimer	back to summary
public void releaseTimer()