IceGrid.ApplicationObserver

class IceGrid.ApplicationObserver

Bases: Object, ABC

Monitors applications.

Notes

The Slice compiler generated this skeleton class from Slice interface ::IceGrid::ApplicationObserver.

abstractmethod applicationAdded(serial: int, desc: ApplicationInfo, current: Current) → None | Awaitable[None]

Notifies the observer that an application was added.

Parameters:

  • serial (int) – The new serial number of the registry database.

  • desc (ApplicationInfo) – The descriptor of the new application.

  • current (Ice.Current) – The Current object for the dispatch.

Returns:

None or an awaitable that completes when the dispatch completes.

Return type:

None | Awaitable[None]

abstractmethod applicationInit(serial: int, applications: list[ApplicationInfo], current: Current) → None | Awaitable[None]

Provides the initial application infos to the observer.

Parameters:

  • serial (int) – 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 (list[ApplicationInfo]) – The applications currently registered with the registry.

  • current (Ice.Current) – The Current object for the dispatch.

Returns:

None or an awaitable that completes when the dispatch completes.

Return type:

None | Awaitable[None]

abstractmethod applicationRemoved(serial: int, name: str, current: Current) → None | Awaitable[None]

Notifies the observer that an application was removed.

Parameters:

  • serial (int) – The new serial number of the registry database.

  • name (str) – The name of the application that was removed.

  • current (Ice.Current) – The Current object for the dispatch.

Returns:

None or an awaitable that completes when the dispatch completes.

Return type:

None | Awaitable[None]

abstractmethod applicationUpdated(serial: int, desc: ApplicationUpdateInfo, current: Current) → None | Awaitable[None]

Notifies the observer that an application was updated.

Parameters:

  • serial (int) – The new serial number of the registry database.

  • desc (ApplicationUpdateInfo) – The descriptor of the update.

  • current (Ice.Current) – The Current object for the dispatch.

Returns:

None or an awaitable that completes when the dispatch completes.

Return type:

None | Awaitable[None]

static ice_staticId() → str

Obtain the type ID of the Slice interface.

Returns:

The type ID.

Return type:

str