Introductions to the Sections of the Dashboard Page

15-10 Oracle Fusion Middleware Administrators Guide for Oracle SOA Suite and Oracle BPM Suite ■ Validation : Message validations by the Oracle Mediator service engine.

15.3 Monitoring Resequenced Messages

You can monitor the resequenced messages from the following pages: ■ Section 15.3.1, Monitoring Resequenced Messages from the Oracle Mediator Service Component Home Page ■ Section 15.3.2, Monitoring Resequenced Messages from the Mediator Instance Dialog

15.3.1 Monitoring Resequenced Messages from the Oracle Mediator Service Component Home Page

You can use the following pages of the Oracle Mediator service component home page for monitoring resequenced messages:

15.3.1.1 Dashboard Page

The Dashboard page of the Oracle Mediator Component home page has one additional column, Group, in the Recent Instances and Recent Faults tables. This field contains the group ID of the resequenced messages. If you click the group ID for a row, then a message is displayed with details about the group. For more information about this message, see Section 15.3.1.4, Mediator Resequencing Group Dialog. For more information about the Dashboard page, see Section 15.1.2, Monitoring Oracle Mediator Instance Information.

15.3.1.2 Instances Page

The Instances page of the Oracle Mediator service component home page provides an additional field, Resequencing Group, to search for an Oracle Mediator component instance, while specifying a search criterion. Figure 15–1 provides details. The Instances section that displays information about Oracle Mediator service component instances that match the search criteria provides one additional column, Group. This field contains the group ID of the resequenced messages. If you click the group ID for a row, then a message is displayed with details about the group. For more information about this message, see Section 15.3.1.4, Mediator Resequencing Group Dialog. For more information about the Instances page, see Section 15.1.2, Monitoring Oracle Mediator Instance Information. Monitoring Oracle Mediator Service Components and Engines 15-11 Figure 15–1 Instances Tab

15.3.1.3 Faults Page

The Faults page of the Oracle Mediator service component home page provides an additional field, Resequencing Group, to search for an Oracle Mediator service component instance, while specifying a search criterion. Figure 15–2 provides details. The Faults section that displays information about Oracle Mediator component instances that match the search criteria provides one additional column, Group. This field contains the group ID of the resequenced messages. If you click the group ID for a row, then a message is displayed with details of the group. For more information about this message, see Section 15.3.1.4, Mediator Resequencing Group Dialog. For more information about the Faults page, see Section 16.2, Managing Oracle Mediator Faults. Figure 15–2 Faults Tab 15-12 Oracle Fusion Middleware Administrators Guide for Oracle SOA Suite and Oracle BPM Suite

15.3.1.4 Mediator Resequencing Group Dialog

This section provides information about the Mediator Resequencing Group dialog. If all the messages in a group are processed without any fault or time out interval, then the Mediator Resequencing Group dialog displays a message indicating that the group is working. Figure 15–3 provides details. Figure 15–3 Mediator Resequencing Group Dialog The Mediator Resequencing Group dialog provides the following details about a group: ■ Specifies whether the group is timed-out or faulted ■ Identifies the blocking message in the group ■ Identifies the next message to be processed after the group is unlocked ■ Shows the time after which the processing of the messages in the group stopped ■ Provides the instruction text to unlock the group When processing of messages in a group is suspended due to a fault or a timeout, the Mediator Resequencing Group dialog provides information about the suspended group. The processing of messages in a group may be suspended for the following reasons: ■ Group Is Faulted ■ Group Is Timed-out ■ Group Is Faulted Due to a System Error Group Is Faulted A group is in the faulted state when one of its messages throws an error while it is processed, as shown in Figure 15–4 . The following information is displayed for a faulted group: ■ The sequence ID of the faulted message ■ The sequence ID of the next message to processed, along with its Oracle Mediator Instance ID Click Recover Now to access the Faults page of the Mediator Instance Details page to perform single-fault recovery.