com.sagalasan.swivel.service.CurrentTimeService.java Source code

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Here is the source code for com.sagalasan.swivel.service.CurrentTimeService.java

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/* Copyright 2016 Christiaan Martinez
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
    
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sagalasan.swivel.service;

import com.sagalasan.swivel.message.Time;
import io.vertx.core.Future;
import io.vertx.core.Handler;
import io.vertx.core.eventbus.Message;

/**
 * @author Christiaan Martinez
 */
public class CurrentTimeService extends MicroVerticle {
    public static final String RECEIVE = CurrentTimeService.class.getName() + "broadcast";
    private long timerId;

    @Override
    public void start(Future<Void> future) {
        timerId = vertx.setPeriodic(1000, this::sendTime);
        vertx.eventBus().consumer(RECEIVE, this::sendTime);
        complete(future);
    }

    @Override
    public void stop() {
        vertx.cancelTimer(timerId);
    }

    private void sendTime(Message message) {
        message.reply(new Time().setTime(System.currentTimeMillis()));
    }

    private void sendTime(Long event) {
        publishTime();
    }

    private void publishTime() {
        vertx.eventBus().publish(this.getClass().getName(), new Time().setTime(System.currentTimeMillis()));
    }
}