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

Class FunctionCacheEntry

java.lang.Object

org.apache.pulsar.functions.utils.functioncache.FunctionCacheEntry

All Implemented Interfaces:

AutoCloseable

public class FunctionCacheEntry
extends Object
implements 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.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JAVA_INSTANCE_JAR_PROPERTY

Method Summary

Modifier and Type	Method	Description
void	close()
void	register(String eid, Collection<String> requiredJarFiles, Collection<URL> requiredClassPaths)
boolean	unregister(String eid)

Methods inherited from class java.lang.Object

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

Field Details

JAVA_INSTANCE_JAR_PROPERTY

public static final String JAVA_INSTANCE_JAR_PROPERTY

See Also:

• Constant Field Values

Method Details

register

public void register(String eid,
 Collection<String> requiredJarFiles,
 Collection<URL> requiredClassPaths)

unregister

public boolean unregister(String eid)

close

public void close()

Specified by:

close in interface AutoCloseable