org.apache.nifi.nar

Interface ExtensionDiscoveringManager

All Superinterfaces:

ExtensionManager

All Known Implementing Classes:

StandardExtensionDiscoveringManager

public interface ExtensionDiscoveringManager
extends ExtensionManager

ExtensionManage that can discovers and load extensions.

Method Summary

Modifier and Type	Method and Description
void	discoverExtensions(Bundle systemBundle, Set<Bundle> narBundles) Discovers all extensions available in the provided bundles.
default void	discoverExtensions(Set<Bundle> narBundles) Discovers extensions in the provided bundles.
void	discoverExtensions(Set<Bundle> narBundles, boolean logDetails) Discovers extensions in the provided bundles.

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

closeURLClassLoader, createInstanceClassLoader, createInstanceClassLoader, getAllBundles, getBundle, getBundle, getBundles, getClass, getExtensions, getInstanceClassLoader, getTempComponent, getTypes, logClassLoaderDetails, logClassLoaderMapping, registerInstanceClassLoader, removeInstanceClassLoader

Method Detail

discoverExtensions

void discoverExtensions(Bundle systemBundle,
                        Set<Bundle> narBundles)

Discovers all extensions available in the provided bundles. This method is intended to be called only once during application start-up.

Parameters:

systemBundle - the system bundle

narBundles - the bundles to use for discovering extensions

discoverExtensions

default void discoverExtensions(Set<Bundle> narBundles)

Discovers extensions in the provided bundles. This method is intended to be used to discover additional extensions after the application is running.

Parameters:

narBundles - the bundles to use for discovering extensions

discoverExtensions

void discoverExtensions(Set<Bundle> narBundles,
                        boolean logDetails)

Discovers extensions in the provided bundles. This method is intended to be used to discover additional extensions after the application is running.

Parameters:

narBundles - the bundles to use for discovering extensions

logDetails - whether or not to log the details about what is loaded