Class MockTime

clients/src/test/java/org/apache/kafka/common/utils/MockTime.java:20–43

A clock that you can manually advance by calling sleep

 * A clock that you can manually advance by calling sleep
 */
public class MockTime implements Time {

    private long nanos = 0;

    public MockTime() {
        this.nanos = System.nanoTime();
    }

    @Override
    public long milliseconds() {
        return TimeUnit.MILLISECONDS.convert(this.nanos, TimeUnit.NANOSECONDS);
    }

    @Override
    public long nanoseconds() {
        return nanos;
    }

    @Override
    public void sleep(long ms) {
        this.nanos += TimeUnit.NANOSECONDS.convert(ms, TimeUnit.MILLISECONDS);
    }

}