org.apache.nifi.nar

Class SharedInstanceClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.apache.nifi.nar.AbstractNativeLibHandlingClassLoader

org.apache.nifi.nar.InstanceClassLoader

org.apache.nifi.nar.SharedInstanceClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable, OSUtil

public class SharedInstanceClassLoader
extends InstanceClassLoader

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	closed
private long	referenceCount

Fields inherited from class org.apache.nifi.nar.AbstractNativeLibHandlingClassLoader

nativeLibDirList, nativeLibNameToPath

Fields inherited from interface org.apache.nifi.nar.OSUtil

OS

Constructor Summary

Constructors

Constructor and Description
SharedInstanceClassLoader(String identifier, String type, Set<URL> instanceUrls, Set<URL> additionalResourceUrls, Set<File> narNativeLibDirs, ClassLoader parent)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	incrementReferenceCount()

Methods inherited from class org.apache.nifi.nar.InstanceClassLoader

findResource, getAdditionalResourceUrls, getIdentifier, getInstanceType, getInstanceUrls

Methods inherited from class org.apache.nifi.nar.AbstractNativeLibHandlingClassLoader

createTempCopy, findLibrary, findLibrary, getJavaLibraryPath, getUsrLibDirs, toDir

Methods inherited from class java.net.URLClassLoader

addURL, definePackage, findClass, 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, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, 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

Methods inherited from interface org.apache.nifi.nar.OSUtil

isOsLinuxUnix, isOsMac, isOsWindows

Field Detail

referenceCount

private long referenceCount

closed

private boolean closed

Constructor Detail

SharedInstanceClassLoader

public SharedInstanceClassLoader(String identifier,
                                 String type,
                                 Set<URL> instanceUrls,
                                 Set<URL> additionalResourceUrls,
                                 Set<File> narNativeLibDirs,
                                 ClassLoader parent)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InstanceClassLoader

Throws:

IOException

incrementReferenceCount

public boolean incrementReferenceCount()