/**
- * Copyright 2017-2020 ZTE Corporation.
+ * Copyright 2017-2022 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.
package org.onap.holmes.common.utils;
+import lombok.Setter;
import org.apache.commons.lang3.StringUtils;
-import org.eclipse.jetty.http.HttpStatus;
-import org.jvnet.hk2.annotations.Service;
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 javax.inject.Inject;
-import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
-import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
import java.util.concurrent.TimeUnit;
import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTP;
public class MsbRegister {
private static final Logger log = LoggerFactory.getLogger(MsbRegister.class);
- private JerseyClient jerseyClient;
+ private JerseyClient client = JerseyClient.newInstance();
- @Inject
- public MsbRegister(JerseyClient jerseyClient) {
- this.jerseyClient = jerseyClient;
+ @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");
- Client client = jerseyClient.client(isHttpsEnabled);
- WebTarget target = client.target(String.format("%s://%s:%s/api/microservices/v1/services",
- isHttpsEnabled ? PROTOCOL_HTTPS : PROTOCOL_HTTP, msbAddrInfo[0], msbAddrInfo[1]));
-
log.info("Start to register Holmes Service to MSB...");
+ log.info("Registration information: {}", GsonUtil.beanToJson(msinfo));
MicroServiceFullInfo microServiceFullInfo = null;
int retry = 0;
- int interval = 5;
- while (null == microServiceFullInfo && retry < 20) {
- log.info("Holmes Service Registration. Retry: " + retry++);
-
- Response response = target.queryParam("createOrUpdate", true)
- .request(MediaType.APPLICATION_JSON)
- .post(Entity.entity(msinfo, MediaType.APPLICATION_JSON));
-
- if (response != null) {
- String ret = response.readEntity(String.class);
- int statusCode = response.getStatus();
- log.info(String.format("=========MSB REG=========\nStatus Code: %d\nInformation: %s", statusCode, ret));
- if (HttpStatus.isSuccess(statusCode)) {
- microServiceFullInfo = GsonUtil.jsonToBean(ret, MicroServiceFullInfo.class);
+ 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;
}
- }
-
- if (null == microServiceFullInfo) {
- log.warn(String.format("Failed to register the service to MSB. Sleep %ds and try again.", interval));
- threadSleep(TimeUnit.SECONDS.toSeconds(interval));
- interval += 5;
- } else {
- log.info("Registration succeeded!");
- break;
+ } catch (Exception e) {
+ log.warn("Unexpected exception: " + e.getMessage(), e);
+ retry(time);
}
}
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 {