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


package org.apache.derby.iapi.services.monitor
  • Class
    Description
    Created to provide the Observable behavior which Derby has depended on since Java 1.2 but which as deprecated in JDK 9 build 118.
    Created to provide the Observable behavior which Derby has depended on since Java 1.2 but which as deprecated in JDK 9 build 118.
    ModuleControl is optionally implemented by a module's factory class.
    The monitor provides a central registry for all modules in the system, and manages loading, starting, and finding them.
    Allows a module to check its environment before it is selected as an implementation.
    Services
    A service is a collection of modules that combine to provide the full functionality defined by the service.
    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.