org.apache.flink.util

Class FlinkUserCodeClassLoaders.ParentFirstClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.apache.flink.util.MutableURLClassLoader

org.apache.flink.util.FlinkUserCodeClassLoader

org.apache.flink.util.FlinkUserCodeClassLoaders.ParentFirstClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

FlinkUserCodeClassLoaders

@Internal
public static class FlinkUserCodeClassLoaders.ParentFirstClassLoader
extends FlinkUserCodeClassLoader

Regular URLClassLoader that first loads from the parent and only after that from the URLs.

Field Summary

Fields inherited from class org.apache.flink.util.FlinkUserCodeClassLoader

classLoadingExceptionHandler, NOOP_EXCEPTION_HANDLER

Method Summary

Modifier and Type	Method and Description
MutableURLClassLoader	copy() Copy the classloader for each job and these jobs can add their jar files to the classloader independently.

Methods inherited from class org.apache.flink.util.FlinkUserCodeClassLoader

loadClass, loadClassWithoutExceptionHandling

Methods inherited from class org.apache.flink.util.MutableURLClassLoader

addURL

Methods inherited from class java.net.URLClassLoader

close, definePackage, findClass, findResource, findResources, getPermissions, getResourceAsStream, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Method Detail

copy

public MutableURLClassLoader copy()

Description copied from class: MutableURLClassLoader

Copy the classloader for each job and these jobs can add their jar files to the classloader independently.

Specified by:

copy in class MutableURLClassLoader

Returns:

the copied classloader