2 * Copyright 2017-2020 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.holmes.common.utils;
19 import org.apache.commons.lang3.StringUtils;
20 import org.jvnet.hk2.annotations.Service;
21 import org.onap.holmes.common.config.MicroServiceConfig;
22 import org.onap.holmes.common.exception.CorrelationException;
23 import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
24 import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 import javax.ws.rs.client.Entity;
29 import javax.ws.rs.core.MediaType;
30 import java.util.concurrent.TimeUnit;
32 import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTP;
33 import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTPS;
36 public class MsbRegister {
37 private static final Logger log = LoggerFactory.getLogger(MsbRegister.class);
39 private JerseyClient client = JerseyClient.newInstance();
41 public MsbRegister() {
44 public void register2Msb(MicroServiceInfo msinfo) throws CorrelationException {
45 String[] msbAddrInfo = MicroServiceConfig.getMsbIpAndPort();
47 boolean isHttpsEnabled = StringUtils.isNotBlank(msbAddrInfo[1])
48 && msbAddrInfo[1].equals("443");
50 log.info("Start to register Holmes Service to MSB...");
51 log.info("Registration information: {}", GsonUtil.beanToJson(msinfo));
53 MicroServiceFullInfo microServiceFullInfo = null;
56 while (null == microServiceFullInfo && retry < 20) {
58 log.info("Holmes Service Registration. Retry: " + retry++);
60 microServiceFullInfo = client
61 .header("Accept", MediaType.APPLICATION_JSON)
62 .queryParam("createOrUpdate", true)
63 .post(String.format("%s://%s:%s/api/microservices/v1/services",
64 isHttpsEnabled ? PROTOCOL_HTTPS : PROTOCOL_HTTP, msbAddrInfo[0], msbAddrInfo[1]),
65 Entity.entity(msinfo, MediaType.APPLICATION_JSON),
66 MicroServiceFullInfo.class);
68 if (null == microServiceFullInfo) {
69 log.warn(String.format("Failed to register the service to MSB. Sleep %ds and try again.", interval));
70 threadSleep(TimeUnit.SECONDS.toSeconds(interval));
73 log.info("Registration succeeded!");
76 } catch (Exception e) {
77 log.warn("Unexpected exception: " + e.getMessage(), e);
81 if (null == microServiceFullInfo) {
82 throw new CorrelationException("Failed to register the service to MSB!");
85 log.info("Service registration completed.");
88 private void threadSleep(long second) {
89 log.info("Start sleeping...");
91 TimeUnit.SECONDS.sleep(second);
92 } catch (InterruptedException error) {
93 log.error("thread sleep error message:" + error.getMessage(), error);
94 Thread.currentThread().interrupt();