Package org.apache.iotdb.commons.udf.service

Class UDFClassLoader

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    public class UDFClassLoader
extends java.net.URLClassLoader

    • Constructor Summary

      Constructors 
      Constructor Description
      UDFClassLoader​(java.lang.String libRoot)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void acquire()  
      void closeIfPossible()  
      void markAsDeprecated()  
      void release()  

      • Methods inherited from class java.net.URLClassLoader

        addURL, 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, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • UDFClassLoader

        public UDFClassLoader​(java.lang.String libRoot)
               throws java.io.IOException
        Throws:
        java.io.IOException

    • Method Detail

      • acquire

        public void acquire()

      • release

        public void release()
             throws java.io.IOException
        Throws:
        java.io.IOException

      • markAsDeprecated

        public void markAsDeprecated()
                      throws java.io.IOException
        Throws:
        java.io.IOException

      • closeIfPossible

        public void closeIfPossible()
                     throws java.io.IOException
        Throws:
        java.io.IOException