Common Event Manager

The Common Event Manager enables you to print common event information and publish common events. It provides the common event debugging and testing capabilities, for example, printing all public event subscribers, sent public events, and recipients, and simulating public event release.

NOTE

Before using this tool, you must obtain the hdc tool and run the hdc shell command.

Commands

help

Function

Prints help information.
Method
```
cem help
```

publish

Function

Publishes a common event.

Method

cem publish [<options>]

The table below describes the available options.

Name	Description
-e/--event	Name of the common event to publish. Mandatory.
-s/--sticky	Indicates that the common event to publish is sticky. Optional. By default, non-sticky events are published.
-o/--ordered	Indicates that the common event to publish is ordered. Optional. By default, non-ordered events are published.
-c/--code	Result code of the common event. Optional.
-d/--data	Data carried in the common event. Optional.
-h/--help	Help information.

Example

# Publish a common event named testevent.
cem publish --event "testevent"

cem-publish-event

# Publish a sticky, ordered common event named testevent. The result code of the event is 100 and the data carried is this is data.
cem publish -e "testevent" -s -o -c 100 -d "this is data"

cem-publish-all

dump

Function

Displays information about common events.
Method
```
cem dump [<options>]
```
The table below describes the available options.

Name Description

-a/--all Information about all common events that have been sent since system startup.

-e/--event Information about a specific event.

-h/--help Help information.

Name	Description
-a/--all	Information about all common events that have been sent since system startup.
-e/--event	Information about a specific event.
-h/--help	Help information.

Example

# Display details of a common event named testevent.
cem dump -e "testevent"

cem-dump-e