Register Holmes to MSB Using Ordinary HTTPS Request

Change-Id: Ie70c719c1ec655d20d1c92265a8d9b0cf81c5696
Issue-ID: HOLMES-368
Signed-off-by: GuangrongFu <fu.guangrong@zte.com.cn>

2 files changed, 81 insertions, 41 deletions

diff --git a/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java b/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java
index 7f49621..135334a 100644
--- a/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java
+++ b/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java
@@ -19,18 +19,11 @@ import io.dropwizard.setup.Environment;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.holmes.common.config.MicroServiceConfig;
 import org.onap.holmes.common.dropwizard.ioc.bundle.IOCApplication;
-import org.onap.holmes.common.exception.CorrelationException;
-import org.onap.holmes.common.utils.HttpsUtils;
-import org.onap.holmes.common.utils.MSBRegisterUtil;
 import org.onap.holmes.common.utils.transactionid.TransactionIdFilter;
 import org.onap.holmes.engine.dcae.DcaeConfigurationPolling;
-import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
-import org.onap.msb.sdk.discovery.entity.Node;
 
 import javax.servlet.DispatcherType;
 import java.util.EnumSet;
-import java.util.HashSet;
-import java.util.Set;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -46,12 +39,6 @@ public class EngineDActiveApp extends IOCApplication<EngineDAppConfig> {
     public void run(EngineDAppConfig configuration, Environment environment) throws Exception {
         super.run(configuration, environment);
 
-        try {
-            new MSBRegisterUtil().register2Msb(createMicroServiceInfo());
-        } catch (CorrelationException e) {
-            log.warn(e.getMessage(), e);
-        }
-
         if (!"1".equals(System.getenv("TESTING"))) {
             ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
             service.scheduleAtFixedRate(
@@ -62,32 +49,4 @@ public class EngineDActiveApp extends IOCApplication<EngineDAppConfig> {
         environment.servlets().addFilter("logFilter", new TransactionIdFilter()).addMappingForUrlPatterns(EnumSet
                 .allOf(DispatcherType.class), true, "/*");
     }
-
-    private MicroServiceInfo createMicroServiceInfo() {
-        String msbAddrTemplate = (HttpsUtils.isHttpsEnabled() ? "https" : "http")
-                + "://%s:%s/api/holmes-engine-mgmt/v1/healthcheck";
-        String[] serviceAddrInfo = MicroServiceConfig.getMicroServiceIpAndPort();
-        MicroServiceInfo msinfo = new MicroServiceInfo();
-        msinfo.setServiceName("holmes-engine-mgmt");
-        msinfo.setVersion("v1");
-        msinfo.setUrl("/api/holmes-engine-mgmt/v1");
-        msinfo.setPath("/api/holmes-engine-mgmt/v1");
-        msinfo.setProtocol("REST");
-        msinfo.setVisualRange("0|1");
-        msinfo.setLb_policy("round-robin");
-        msinfo.setEnable_ssl(HttpsUtils.isHttpsEnabled());
-        Set<Node> nodes = new HashSet<>();
-        Node node = new Node();
-        node.setIp(serviceAddrInfo[0]);
-        node.setPort("9102");
-        /* Following codes will cause an unregistration from MSB (due to MSB malfunction), comment them for now
-        node.setCheckType("HTTP");
-        node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9102"));
-        node.setCheckTimeOut("60s");
-        node.setCheckInterval("60s");
-        */
-        nodes.add(node);
-        msinfo.setNodes(nodes);
-        return msinfo;
-    }
 }
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
new file mode 100644
index 0000000..2e13be3
--- /dev/null
+++ b/engine-d/src/main/java/org/onap/holmes/engine/Initializer.java
@@ -0,0 +1,81 @@
+/**
+ * Copyright 2017-2018 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.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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.onap.holmes.common.config.MicroServiceConfig.*;
+
+@Service
+public class Initializer {
+    private static final Logger logger = LoggerFactory.getLogger(Initializer.class);
+    private MsbRegister msbRegister;
+
+    @Inject
+    public Initializer(MsbRegister msbRegister) {
+        this.msbRegister = msbRegister;
+    }
+
+    @PostConstruct
+    private void init() {
+        try {
+            msbRegister.register2Msb(createMicroServiceInfo());
+        } catch (CorrelationException e) {
+            logger.error(e.getMessage(), e);
+        }
+    }
+
+    private MicroServiceInfo createMicroServiceInfo() {
+        String[] serviceIpAndPort = getMicroServiceIpAndPort();
+        MicroServiceInfo msinfo = new MicroServiceInfo();
+        msinfo.setServiceName("holmes-engine-mgmt");
+        msinfo.setVersion("v1");
+        msinfo.setUrl("/api/holmes-engine-mgmt/v1");
+        msinfo.setPath("/api/holmes-engine-mgmt/v1");
+        msinfo.setProtocol("REST");
+        msinfo.setVisualRange("0|1");
+        msinfo.setLb_policy("round-robin");
+        msinfo.setEnable_ssl(HttpsUtils.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")
+                + "://%s:%s/api/holmes-engine-mgmt/v1/healthcheck";
+        node.setCheckType("HTTP");
+        node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9102"));
+        node.setCheckTimeOut("60s");
+        node.setCheckInterval("60s");
+        */
+        nodes.add(node);
+        msinfo.setNodes(nodes);
+        return msinfo;
+    }
+}