IceGrid::ApplicationObserver

Overview

interface ApplicationObserver

The database observer interface. Observers should implement this interface to receive information about the state of the IceGrid registry database.

Operation Index

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.

Operations

void applicationInit(int serial, IceGrid::ApplicationInfoSeq applications)

applicationInit is called after the registration of an observer to indicate the state of the registry.

Parameters

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.

void applicationAdded(int serial, IceGrid::ApplicationInfo desc)

The applicationAdded operation is called to notify an observer that an application was added.

Parameters

serial — The new serial number of the registry database.
desc — The descriptor of the new application.

void applicationRemoved(int serial, string name)

The applicationRemoved operation is called to notify an observer that an application was removed.

Parameters

serial — The new serial number of the registry database.
name — The name of the application that was removed.

void applicationUpdated(int serial, IceGrid::ApplicationUpdateInfo desc)

The applicationUpdated operation is called to notify an observer that an application was updated.

Parameters

serial — The new serial number of the registry database.
desc — The descriptor of the update.