Interface ActivityMonitor
- All Known Implementing Classes:
DefaultActivityMonitor
,NopActivityMonitor
@Internal
@ParametersAreNonnullByDefault
public interface ActivityMonitor
Represents the ability to record current activity in the system. It is expected that activities to be monitored are
registered as starting using
registerStart(String, String, String)
and finishing using
Activity.close()
.- Since:
- 5.7
-
Method Summary
Modifier and TypeMethodDescription@NonNull Activity
registerStart
(String userId, String type, String summary) Starts tracking an activity using the current thread.@NonNull Collection<ActivitySnapshot>
Returns an immutable snapshot of the current activity in the system.
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Method Details
-
registerStart
Starts tracking an activity using the current thread. The caller must callActivity.close()
on the returnedActivity
after the activity has completed.The typical usage is:
final Activity activity = activityMonitor.registerStart(userId, type, summary); try { // code to execute } finally { activity.close(); }
Under Java 7, the following is also possible:
try (Activity activity = activityMonitor.registerStart(userId, type, summary)) { // code to execute }
- Parameters:
userId
- the identifier of the user associated with the activity.type
- the type of activity being performed. E.g. web-requestsummary
- a textual summary of the activity. E.g. /some/url.action
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snapshotCurrent
@NonNull Collection<ActivitySnapshot> snapshotCurrent()Returns an immutable snapshot of the current activity in the system.- Returns:
- an immutable snapshot of the current activity in the system.
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