com.atlassian.confluence.util.profiling
Class DefaultActivityMonitor

java.lang.Object
  com.atlassian.confluence.util.profiling.DefaultActivityMonitor

All Implemented Interfaces:

ActivityMonitor

@Internal
@ParametersAreNonnullByDefault
public class DefaultActivityMonitor
extends Object
implements ActivityMonitor

Since:

5.7

Constructor Summary

DefaultActivityMonitor()

Method Summary

Activity	registerStart(String userId, String type, String summary) Starts tracking an activity using the current thread.
Collection<ActivitySnapshot>	snapshotCurrent() Returns an immutable snapshot of the current activity in the system.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultActivityMonitor

public DefaultActivityMonitor()

Method Detail

registerStart

@Nonnull
public Activity registerStart(String userId,
                                      String type,
                                      String summary)

Description copied from interface: ActivityMonitor

Starts tracking an activity using the current thread. The caller must call Activity.close() on the returned Activity 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
 }
 

Specified by:

registerStart in interface ActivityMonitor

Parameters:

userId - the identifier of the user associated with the activity.

type - the type of activity being performed. E.g. web-request

summary - a textual summary of the activity. E.g. /some/url.action

snapshotCurrent

@Nonnull
public Collection<ActivitySnapshot> snapshotCurrent()

Description copied from interface: ActivityMonitor

Returns an immutable snapshot of the current activity in the system.

Specified by:

snapshotCurrent in interface ActivityMonitor

Returns:

an immutable snapshot of the current activity in the system.