The database observer interface. Observers should implement this interface to receive information about the state of the IceGrid registry database.
applicationInit — applicationInit
is called after the registration of an observer to indicate the state of the registry.
applicationAdded — The applicationAdded
operation is called to notify an observer that an application was added.
applicationRemoved — The applicationRemoved
operation is called to notify an observer that an application was removed.
applicationUpdated — The applicationUpdated
operation is called to notify an observer that an application was updated.
applicationInit
is called after the registration of an observer to indicate the state of the registry.
serial
— The current serial number of the registry database. This serial number allows observers to make sure that their internal state is synchronized with the registry.
applications
— The applications currently registered with the registry.
The applicationAdded
operation is called to notify an observer that an application was added.
serial
— The new serial number of the registry database.
desc
— The descriptor of the new application.
The applicationRemoved
operation is called to notify an observer that an application was removed.
serial
— The new serial number of the registry database.
name
— The name of the application that was removed.
The applicationUpdated
operation is called to notify an observer that an application was updated.
serial
— The new serial number of the registry database.
desc
— The descriptor of the update.