Package org.apache.pulsar.functions.utils.functioncache

Class FunctionCacheEntry

  • All Implemented Interfaces:
    java.lang.AutoCloseable
    public class FunctionCacheEntry
extends java.lang.Object
implements java.lang.AutoCloseable
    A cache entry in the function cache. Tracks which workers still reference the dependencies. Once none reference it any more, the class loaders will be cleaned up.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      void register​(java.lang.String eid, java.util.Collection<java.lang.String> requiredJarFiles, java.util.Collection<java.net.URL> requiredClassPaths)  
      boolean unregister​(java.lang.String eid)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • JAVA_INSTANCE_JAR_PROPERTY

        public static final java.lang.String JAVA_INSTANCE_JAR_PROPERTY
        See Also:
        Constant Field Values

    • Method Detail

      • register

        public void register​(java.lang.String eid,
                     java.util.Collection<java.lang.String> requiredJarFiles,
                     java.util.Collection<java.net.URL> requiredClassPaths)

      • unregister

        public boolean unregister​(java.lang.String eid)

      • close

        public void close()
        Specified by:
        close in interface java.lang.AutoCloseable