org.apache.flink.util

Interface UserCodeClassLoader

All Known Implementing Classes:

SimpleUserCodeClassLoader

public interface UserCodeClassLoader

UserCodeClassLoader allows to register release hooks for a user code class loader.

These release hooks are being executed just before the user code class loader is being released.

Method Summary

Modifier and Type	Method and Description
ClassLoader	asClassLoader() Obtains the actual class loader.
void	registerReleaseHookIfAbsent(String releaseHookName, Runnable releaseHook) Registers a release hook which is being executed before the user code class loader is being released.

Method Detail

asClassLoader

ClassLoader asClassLoader()

Obtains the actual class loader.

Returns:

actual class loader

registerReleaseHookIfAbsent

void registerReleaseHookIfAbsent(String releaseHookName,
                                 Runnable releaseHook)

Registers a release hook which is being executed before the user code class loader is being released.

Parameters:

releaseHookName -

releaseHook - releaseHook which is executed before the user code class loader is being released.