Top Interfaces Classes
module org.apache.derby.engine

Package org.apache.derby.iapi.services.monitor


Interface Summary

Modifier and TypeInterface and Description
public interface
DerbyObserver

Created to provide the Observable behavior which Derby has depended on since Java 1.2 but which as deprecated in JDK 9 build 118.

public interface
ModuleControl

ModuleControl is optionally implemented by a module's factory class.

public interface
ModuleFactory

The monitor provides a central registry for all modules in the system, and manages loading, starting, and finding them.

public interface
ModuleSupportable

Allows a module to check its environment before it is selected as an implementation.

public interface
PersistentService

A PersistentService modularises the access to persistent services, abstracting out details such as finding the list of services to be started at boot time, finding the service.properties file and creating and deleting the persistent storage for a service.

Class Summary

Modifier and TypeClass and Description
public class
DerbyObservable

Created to provide the Observable behavior which Derby has depended on since Java 1.2 but which as deprecated in JDK 9 build 118.

public class
Monitor

Services A service is a collection of modules that combine to provide the full functionality defined by the service.