Module io.vertx.core
Package io.vertx.core.spi.metrics

Interface PoolMetrics<Q,T>

All Superinterfaces:
Metrics
public interface PoolMetrics<Q,T> extends Metrics
Worker pool metrics

  • Field Summary

    Fields inherited from interface io.vertx.core.spi.metrics.Metrics

    METRICS_ENABLED

  • Method Summary

    Modifier and Type
    Method
    Description
    default T
    begin()
    Signal the beginning of the utilisation of a pool resource.
    default void
    dequeue(Q queueMetric)
    Signals the request was removed from the queue.
    default void
    end(T t)
    Signal the release of a pool resource.
    default Q
    enqueue()
    Signals a request is enqueued to obtain a resource.

    Methods inherited from interface io.vertx.core.spi.metrics.Metrics

    close

  • Method Details

    • enqueue

      default Q enqueue()
      Signals a request is enqueued to obtain a resource.

    • dequeue

      default void dequeue(Q queueMetric)
      Signals the request was removed from the queue.

    • begin

      default T begin()
      Signal the beginning of the utilisation of a pool resource.
      Returns:
      the timer measuring the resource utilisation

    • end

      default void end(T t)
      Signal the release of a pool resource.
      Parameters:
      t - the timer measuring the resource utilisation returned by begin()