com.yahoo.gondola.impl.SystemClock Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of core Show documentation

Java implementation of Raft

The newest version!

package com.yahoo.gondola.impl;

import com.yahoo.gondola.Clock;
import com.yahoo.gondola.Gondola;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;

public class SystemClock implements Clock {
    final static Logger logger = LoggerFactory.getLogger(SystemClock.class);

    public SystemClock(Gondola gondola, String hostId) {
    }

    @Override
    public void start() throws Exception {
    }

    @Override
    public void stop() {
    }

    @Override
    public long now() {
        return System.currentTimeMillis();
    }

    @Override
    public void sleep(long delay) {
        try {
            Thread.sleep(delay);
        } catch (InterruptedException e) {
            logger.error(e.getMessage(), e);
        }
    }

    @Override
    public void awaitCondition(Lock lock, Condition cond, long timeMs) {
        try {
            cond.await(timeMs, TimeUnit.MILLISECONDS);
        } catch (InterruptedException e) {
            logger.error(e.getMessage(), e);
        }
    }
}