Package io.micrometer.core.instrument.noop

Class NoopLongTaskTimer

java.lang.Object
io.micrometer.core.instrument.AbstractMeter
io.micrometer.core.instrument.noop.NoopMeter
io.micrometer.core.instrument.noop.NoopLongTaskTimer
All Implemented Interfaces:
LongTaskTimer, Meter
public class NoopLongTaskTimer
extends NoopMeter
implements LongTaskTimer

  • Constructor Details

  • Method Details

    • start

      public LongTaskTimer.Sample start()
      Description copied from interface: LongTaskTimer
      Start keeping time for a task.
      Specified by:
      start in interface LongTaskTimer
      Returns:
      A task id that can be used to look up how long the task has been running.

    • stop

      public long stop​(long task)
      Description copied from interface: LongTaskTimer
      Mark a given task as completed.
      Specified by:
      stop in interface LongTaskTimer
      Parameters:
      task - Id for the task to stop. This should be the value returned from LongTaskTimer.start().
      Returns:
      Duration for the task in nanoseconds. A -1 value will be returned for an unknown task.

    • duration

      public double duration​(long task, java.util.concurrent.TimeUnit unit)
      Description copied from interface: LongTaskTimer
      The current duration for an active task.
      Specified by:
      duration in interface LongTaskTimer
      Parameters:
      task - Id for the task to stop. This should be the value returned from LongTaskTimer.start().
      unit - The time unit to scale the duration to.
      Returns:
      Duration for the task. A -1 value will be returned for an unknown task.

    • duration

      public double duration​(java.util.concurrent.TimeUnit unit)
      Specified by:
      duration in interface LongTaskTimer
      Parameters:
      unit - The time unit to scale the duration to.
      Returns:
      The cumulative duration of all current tasks.

    • activeTasks

      public int activeTasks()
      Specified by:
      activeTasks in interface LongTaskTimer
      Returns:
      The current number of tasks being executed.