src/main/java/org/traccar/schedule/TaskWebSocketKeepalive.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

/*
 * Copyright 2021 Anton Tananaev (anton@traccar.org)
 *
 * 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 org.traccar.schedule;

import org.traccar.Context;

import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

public class TaskWebSocketKeepalive implements Runnable {

    private static final long PERIOD_SECONDS = 55;

    public void schedule(ScheduledExecutorService executor) {
        executor.scheduleAtFixedRate(this, PERIOD_SECONDS, PERIOD_SECONDS, TimeUnit.SECONDS);
    }

    @Override
    public void run() {
        Context.getConnectionManager().sendKeepalive();
    }

}