IComQCEvents interface (comsvcs.h)

Notifies the subscriber if a queued message is created, de-queued, or moved to a retry or dead letter queue. The events are published to the subscriber using the COM+ Events service, a loosely coupled events system that stores event information from different publishers in an event store in the COM+ catalog.

Inheritance

The IComQCEvents interface inherits from the IUnknown interface. IComQCEvents also has these types of members:

Methods

The IComQCEvents interface has these methods.

 
IComQCEvents::OnQCMoveToDeadQueue

Generated when a message is moved to the dead letter queue and cannot be delivered.
IComQCEvents::OnQCMoveToReTryQueue

Generated when a message is moved to a queued components retry queue.
IComQCEvents::OnQCPlayback

Generated when a messages contents are replayed.
IComQCEvents::OnQCQueueOpen

Generated when a queued components queue is opened.
IComQCEvents::OnQCReceive

Generated when a message is successfully de-queued even though the queued components service might find something wrong with the contents.
IComQCEvents::OnQCReceiveFail

Generated when the receive message fails.
IComQCEvents::OnQCRecord

Generated when the queued components recorder creates the queued message.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header comsvcs.h

See also

COM+ Events

COM+ Instrumentation

COM+ Queued Components