com.uber.cadence.internal.worker

Interface ActivityTaskHandler

public interface ActivityTaskHandler

Interface of an activity task handler.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ActivityTaskHandler.Result

Method Summary

Modifier and Type	Method and Description
ActivityTaskHandler.Result	handle(PollForActivityTaskResponse activityTask, com.uber.m3.tally.Scope metricsScope, boolean isLocalActivity) The implementation should be called when a polling activity worker receives a new activity task.
boolean	isAnyTypeSupported() True if this handler handles at least one activity type.

Method Detail

handle

ActivityTaskHandler.Result handle(PollForActivityTaskResponse activityTask,
                                  com.uber.m3.tally.Scope metricsScope,
                                  boolean isLocalActivity)

The implementation should be called when a polling activity worker receives a new activity task. This method shouldn't throw any exception unless there is a need to not reply to the task.

Parameters:

activityTask - activity task which is response to PollForActivityTask call.

Returns:

One of the possible decision task replies.

isAnyTypeSupported

boolean isAnyTypeSupported()

True if this handler handles at least one activity type.