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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/**
* Copyright 2017-2023 ZTE Corporation.
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.onap.holmes.common.utils;
import jakarta.ws.rs.client.Entity;
import jakarta.ws.rs.core.MediaType;
import lombok.Setter;
import org.apache.commons.lang3.StringUtils;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.exception.CorrelationException;
import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import java.util.concurrent.TimeUnit;
import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTP;
import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTPS;
@Service
public class MsbRegister {
private static final Logger log = LoggerFactory.getLogger(MsbRegister.class);
private JerseyClient client = JerseyClient.newInstance();
@Setter
private int totalRetryTimes = 20;
@Setter
private int interval = 20;
public MsbRegister() {
}
public void register2Msb(MicroServiceInfo msinfo) throws CorrelationException {
String[] msbAddrInfo = MicroServiceConfig.getMsbIpAndPort();
boolean isHttpsEnabled = StringUtils.isNotBlank(msbAddrInfo[1])
&& msbAddrInfo[1].equals("443");
log.info("Start to register Holmes Service to MSB...");
log.info("Registration information: {}", GsonUtil.beanToJson(msinfo));
MicroServiceFullInfo microServiceFullInfo = null;
int retry = 0;
while (null == microServiceFullInfo && retry < totalRetryTimes) {
int time = interval * ++retry;
try {
log.info("Holmes Service Registration. Times: " + retry);
microServiceFullInfo = client
.header("Accept", MediaType.APPLICATION_JSON)
.queryParam("createOrUpdate", true)
.post(String.format("%s://%s:%s/api/microservices/v1/services",
isHttpsEnabled ? PROTOCOL_HTTPS : PROTOCOL_HTTP, msbAddrInfo[0], msbAddrInfo[1]),
Entity.entity(msinfo, MediaType.APPLICATION_JSON),
MicroServiceFullInfo.class);
if (null == microServiceFullInfo) {
retry(time);
} else {
log.info("Registration succeeded!");
break;
}
} catch (Exception e) {
log.warn("Unexpected exception: " + e.getMessage(), e);
retry(time);
}
}
if (null == microServiceFullInfo) {
throw new CorrelationException("Failed to register the service to MSB!");
}
log.info("Service registration completed.");
}
private void retry(int intervalInSecond) {
log.warn(String.format("Failed to register the service to MSB. Sleep %ds and try again.", intervalInSecond));
threadSleep(TimeUnit.SECONDS.toSeconds(intervalInSecond));
}
private void threadSleep(long second) {
log.info("Start sleeping...");
try {
TimeUnit.SECONDS.sleep(second);
} catch (InterruptedException error) {
log.error("thread sleep error message:" + error.getMessage(), error);
Thread.currentThread().interrupt();
}
log.info("Wake up.");
}
}
|
