Method close

storm-client/src/jvm/org/apache/storm/StormTimer.java:167–174

cancel timer.

()

     */

    @Override
    public void close() throws InterruptedException {
        if (this.task.isActive()) {
            this.task.setActive(false);
            this.task.interrupt();
            this.task.join();
        }
    }

    /**
     * is timer waiting. Used in timer simulation.