Home >> All >> org >> apache >> derby >> iapi >> services >> [ monitor Javadoc ]

• org.apache.derby.iapi.services.monitor: Javadoc index of package org.apache.derby.iapi.services.monitor.


Package Samples:

• org.apache.derby.iapi.services.monitor

Classes:

• Monitor: Services A service is a collection of modules that combine to provide the full functionality defined by the service. A service is defined by three pieces of information: A fully qualified java class name that identifies the functionality or API that the service must provide. Typically this class represents a java interface. This class name is termed the factory interface . The identifier of the service. Services are identified by a String, this may be hard-coded, come from a UUID or any other source. An optional java.util.Properties set. The running functionality of the service is provided by a ...
• 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. These modules must only be used by the monitor. Possible examples of implementations are: Store services in a directory in the file system. Store services in a zip file Service data is provided by a web server Service data is stored on the class path. This class also serves as the registry the defined name for all the implementations of PersistentService. ...
• ModuleFactory: The monitor provides a central registry for all modules in the system, and manages loading, starting, and finding them.
• ModuleSupportable: Allows a module to check its environment before it is selected as an implementation.
• ModuleControl: ModuleControl is optionally implemented by a module's factory class.

Home | Contact Us | Privacy Policy | Terms of Service