X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=engine-d%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fholmes%2Fengine%2FInitializer.java;h=850e9611f0a7d3ac3799d57cfdf6e8b990991b12;hb=084a40dc78e76177b688ac597eaf9c4d00daa158;hp=2e13be37b8e4a03c0188c3560d760930fa1bac30;hpb=3313e006a487f0debeae810d46933e6c17967ace;p=holmes%2Fengine-management.git

diff --git a/engine-d/src/main/java/org/onap/holmes/engine/Initializer.java b/engine-d/src/main/java/org/onap/holmes/engine/Initializer.java
index 2e13be3..850e961 100644
--- a/engine-d/src/main/java/org/onap/holmes/engine/Initializer.java
+++ b/engine-d/src/main/java/org/onap/holmes/engine/Initializer.java
@@ -1,5 +1,5 @@
 /**
- * Copyright 2017-2018 ZTE Corporation.
+ * 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.
@@ -16,41 +16,70 @@
 
 package org.onap.holmes.engine;
 
-import org.jvnet.hk2.annotations.Service;
 import org.onap.holmes.common.exception.CorrelationException;
-import org.onap.holmes.common.utils.HttpsUtils;
-import org.onap.holmes.common.utils.MsbRegister;
-import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
-import org.onap.msb.sdk.discovery.entity.Node;
+import org.onap.holmes.common.msb.entity.MicroServiceInfo;
+import org.onap.holmes.common.utils.CommonUtils;
+import org.onap.holmes.common.msb.entity.Node;
+import org.onap.holmes.common.msb.MsbRegister;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.inject.Inject;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 
-import static org.onap.holmes.common.config.MicroServiceConfig.*;
+import static org.onap.holmes.common.config.MicroServiceConfig.getMicroServiceIpAndPort;
+import static org.onap.holmes.common.utils.CommonUtils.getEnv;
+import static org.onap.holmes.common.utils.CommonUtils.isIpAddress;
 
-@Service
-public class Initializer {
+@Component
+public class Initializer implements ApplicationRunner {
     private static final Logger logger = LoggerFactory.getLogger(Initializer.class);
+    private volatile static boolean readyForMsbReg = false;
     private MsbRegister msbRegister;
 
-    @Inject
+    @Autowired
     public Initializer(MsbRegister msbRegister) {
         this.msbRegister = msbRegister;
     }
 
-    @PostConstruct
-    private void init() {
-        try {
-            msbRegister.register2Msb(createMicroServiceInfo());
-        } catch (CorrelationException e) {
-            logger.error(e.getMessage(), e);
+    @Override
+    public void run(ApplicationArguments args) {
+        Executors.newSingleThreadExecutor().execute(() -> {
+            waitUntilReady();
+            try {
+                msbRegister.register2Msb(createMicroServiceInfo());
+            } catch (CorrelationException e) {
+                logger.error(e.getMessage(), e);
+            }
+        });
+    }
+
+    private void waitUntilReady() {
+        int count = 1;
+        while (!readyForMsbReg) {
+            if (count > 20) {
+                break;
+            }
+            int interval = 5 * count++;
+            logger.info("Not ready for MSB registration. Try again after {} seconds...", interval);
+            try {
+                TimeUnit.SECONDS.sleep(interval);
+            } catch (InterruptedException e) {
+                logger.info(e.getMessage(), e);
+            }
         }
     }
 
+    public static void setReadyForMsbReg(boolean readyForMsbReg) {
+        Initializer.readyForMsbReg = readyForMsbReg;
+    }
+
     private MicroServiceInfo createMicroServiceInfo() {
         String[] serviceIpAndPort = getMicroServiceIpAndPort();
         MicroServiceInfo msinfo = new MicroServiceInfo();
@@ -61,13 +90,13 @@ public class Initializer {
         msinfo.setProtocol("REST");
         msinfo.setVisualRange("0|1");
         msinfo.setLb_policy("round-robin");
-        msinfo.setEnable_ssl(HttpsUtils.isHttpsEnabled());
+        msinfo.setEnable_ssl(CommonUtils.isHttpsEnabled());
         Set<Node> nodes = new HashSet<>();
         Node node = new Node();
         node.setIp(isIpAddress(serviceIpAndPort[0]) ? serviceIpAndPort[0] : getEnv("HOLMES_ENGINE_MGMT_SERVICE_HOST"));
         node.setPort("9102");
         /* Following codes will cause an unregistration from MSB (due to MSB malfunction), comment them for now
-        String msbAddrTemplate = (HttpsUtils.isHttpsEnabled() ? "https" : "http")
+        String msbAddrTemplate = (CommonUtils.isHttpsEnabled() ? "https" : "http")
                 + "://%s:%s/api/holmes-engine-mgmt/v1/healthcheck";
         node.setCheckType("HTTP");
         node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9102"));