blob: 0810a8a8abc5a5a8c0b03d1f4fc692f9e8ab49cc (
plain)
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.acm.participant.intermediary.comm;
import java.io.Closeable;
import java.util.TimerTask;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.onap.policy.clamp.acm.participant.intermediary.handler.ParticipantHandler;
import org.onap.policy.clamp.acm.participant.intermediary.parameters.ParticipantParameters;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* This class sends messages from participants to CLAMP.
*/
@Component
public class MessageSender extends TimerTask implements Closeable {
private static final Logger LOGGER = LoggerFactory.getLogger(MessageSender.class);
private final ParticipantHandler participantHandler;
private ScheduledExecutorService timerPool;
/**
* Constructor, set the publisher.
*
* @param participantHandler the participant handler to use for gathering information
* @param parameters the parameters of the participant
*/
public MessageSender(ParticipantHandler participantHandler, ParticipantParameters parameters) {
this.participantHandler = participantHandler;
// Kick off the timer
timerPool = makeTimerPool();
var interval = parameters.getIntermediaryParameters().getReportingTimeIntervalMs();
timerPool.scheduleAtFixedRate(this, interval, interval, TimeUnit.MILLISECONDS);
}
@Override
public void run() {
LOGGER.debug("Sent heartbeat to CLAMP");
participantHandler.sendHeartbeat();
}
@Override
public void close() {
timerPool.shutdown();
}
/**
* Makes a new timer pool.
*
* @return a new timer pool
*/
protected ScheduledExecutorService makeTimerPool() {
return Executors.newScheduledThreadPool(1);
}
}
|
