diff options
Diffstat (limited to 'holmes-actions/src/main/java/org/onap/holmes/common/msb/MsbRegister.java')
| -rw-r--r-- | holmes-actions/src/main/java/org/onap/holmes/common/msb/MsbRegister.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/msb/MsbRegister.java b/holmes-actions/src/main/java/org/onap/holmes/common/msb/MsbRegister.java new file mode 100644 index 0000000..cc83ae5 --- /dev/null +++ b/holmes-actions/src/main/java/org/onap/holmes/common/msb/MsbRegister.java @@ -0,0 +1,110 @@ +/** + * 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.msb; + +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.holmes.common.msb.entity.MicroServiceFullInfo; +import org.onap.holmes.common.msb.entity.MicroServiceInfo; +import org.onap.holmes.common.utils.GsonUtil; +import org.onap.holmes.common.utils.JerseyClient; +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."); + } +}
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