org.terracotta.statistics.observer

public Interface OperationObserver<T extends java.lang.Enum<T>>

Known Direct Subinterfaces

org.terracotta.statistics.OperationStatistic

Type Parameters

Operation observers track the occurrence of processes which take a finite time and can potential terminate in different ways.

Operations must have an associated enum type that represents their possible outcomes. An example of such an enum type would be:

enum PlaneFlight {
  LAND, CRASH;
}

Method Summary

Modifier and Type	Method and Description
public void	begin() Called immediately prior to the operation beginning.
public void	end(T the operation result result) Called immediately after the operation completes with no interesting parameters, and with the same thread the called {`begin()`} before.

begin	back to summary
public void begin() Called immediately prior to the operation beginning.

end back to summary

end	back to summary
public void end(T result) Called immediately after the operation completes with no interesting parameters, and with the same thread the called {`begin()`} before. Parameters result:T the operation result

public void end(T result)

Called immediately after the operation completes with no interesting parameters, and with the same thread the called {begin()} before.

Parameters