Method complete

core/src/main/java/io/grpc/internal/Http2Ping.java:124–140

Completes this operation successfully. The stopwatch given during construction is used to measure the elapsed time. Registered callbacks are invoked and provided the measured elapsed time. @return true if the operation is marked as complete; false if it was already complete

()

   * @return true if the operation is marked as complete; false if it was already complete
   */
  public boolean complete() {
    Map<ClientTransport.PingCallback, Executor> callbacks;
    long roundTripTimeNanos;
    synchronized (this) {
      if (completed) {
        return false;
      }
      completed = true;
      roundTripTimeNanos = this.roundTripTimeNanos = stopwatch.elapsed(TimeUnit.NANOSECONDS);
      callbacks = this.callbacks;
      this.callbacks = null;
    }
    for (Map.Entry<ClientTransport.PingCallback, Executor> entry : callbacks.entrySet()) {
      doExecute(entry.getValue(), asRunnable(entry.getKey(), roundTripTimeNanos));
    }
    return true;
  }

  /**
   * Completes this operation exceptionally. Registered callbacks are invoked and provided the