To add a new record schedule entry, click Add. To modify an existing record schedule entry, select the entry in the Record

Managing the Event Processing Network 4-23

4.3.2 How to Playback Events

Using Oracle CEP Visualizer you can playback previously recorded events see Section 4.3.2, How to Playback Events for a selected stage. To playback events: 1. In the left pane, navigate to and expand the Applications node of the Oracle CEP instance to which the application is deployed.

2. Select appname, where appname is the name of the application you want to record

and playback events with.

3. In the right pane, click the Event Processing Network tab.

The Event Processor Network panel is displayed as Figure 4–24 shows. Figure 4–24 Event Processing Network Panel 4. Select the stage for which you wish to playback an event: a. To use the EPN diagram: – Right-click the stage for which you wish to playback an event and select Playback Event . b. To use the domain tree: – Expand the appname Stages node, where appname is the name of the application you want to record and playback events with. – Click the stage for which you wish to playback an event. – In the right pane, click the Playback tab The Record panel appears as shown in Figure 4–25 . 4-24 Oracle Complex Event Processing Visualizer Users Guide Figure 4–25 The Playback Tab The Playback tab in Oracle CEP Visualizer for a particular stage is divided into the following sections: ■ Playback Current Status : displays the current status of playback. When the system has begun playing back a session, then this field displays a blinking Playback message and it changes back to blank when the playback session ends. This section is read-only. ■ Playback Parameters : specifies the name of the database schema Dataset name and the provider information. You must pre-configure the provider for the event repository. For more information, see: – Storing Events in the Persistent Event Store in the Oracle Complex Event Processing Developers Guide for Eclipse – Chapter 17, Managing the Persistent Event Store ■ Event Type List : contains the Event Type List pane that displays the list of event types that are associated with a selected stage of the Oracle CEP application. Choose one or more events to playback. ■ Playback Filter Entry : specify a set of filters using the clock and time controls, to run a playback for an event type in event type repository. Only events that were recorded during the start and end times you specify here will be played back.