Fixed the CLM Issues
[holmes/common.git] / holmes-actions / src / main / java / org / onap / holmes / common / aai / AaiQuery.java
index 71472ed..f409c27 100644 (file)
@@ -1,11 +1,11 @@
 /**
  * Copyright 2017 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
  */
 package org.onap.holmes.common.aai;
 
-import javax.ws.rs.client.Client;
-import javax.ws.rs.client.ClientBuilder;
-import javax.ws.rs.client.WebTarget;
-import javax.ws.rs.core.MultivaluedHashMap;
-import org.glassfish.jersey.client.ClientConfig;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.jvnet.hk2.annotations.Service;
 import org.onap.holmes.common.aai.config.AaiConfig;
 import org.onap.holmes.common.aai.entity.VmEntity;
 import org.onap.holmes.common.aai.entity.VnfEntity;
-import org.onap.holmes.common.config.MicroServiceConfig;
 import org.onap.holmes.common.exception.CorrelationException;
+import org.onap.holmes.common.utils.HttpsUtils;
 
+import javax.inject.Inject;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Service
+@Slf4j
 public class AaiQuery {
 
+    @Inject
     private AaiResponseUtil aaiResponseUtil;
 
     public VnfEntity getAaiVnfData(String vnfId, String vnfName) throws CorrelationException {
-        Client client = ClientBuilder.newClient(new ClientConfig());
-        WebTarget webTarget = client
-                .target(MicroServiceConfig.getMsbServerAddr() + AaiConfig.VNF_ADDR + "vnf-id="
-                        + vnfId);
-        String response = webTarget.request("application/json").headers(getHeaders()).get()
-                .readEntity(String.class);
-        if (response == null) {
-            webTarget = client
-                    .target(MicroServiceConfig.getMsbServerAddr() + AaiConfig.VNF_ADDR + "vnf-name="
-                            + vnfName);
-            response = webTarget.request("application/json").headers(getHeaders()).get()
-                    .readEntity(String.class);
-        }
+        String response = getVnfDataResponse(vnfId, vnfName);
         try {
             return aaiResponseUtil.convertJsonToVnfEntity(response);
         } catch (Exception e) {
@@ -50,11 +47,8 @@ public class AaiQuery {
     }
 
     public VmEntity getAaiVmData(String vserverId, String vserverName) throws CorrelationException {
-        Client client = ClientBuilder.newClient(new ClientConfig());
-        String response = client
-                .target(MicroServiceConfig.getMsbServerAddr() + getVmResourceLinks(client,
-                        vserverId, vserverName)).request("application/json").headers(getHeaders())
-                .get().readEntity(String.class);
+        String url = getVmUrl(vserverId, vserverName);
+        String response = getResponse(url);
         try {
             return aaiResponseUtil.convertJsonToVmEntity(response);
         } catch (Exception e) {
@@ -62,30 +56,73 @@ public class AaiQuery {
         }
     }
 
-    private String getVmResourceLinks(Client client, String vserverId, String vserverName) throws CorrelationException {
-        WebTarget webTarget = client
-                .target(MicroServiceConfig.getMsbServerAddr() + AaiConfig.VM_ADDR
-                        + "vserver-id:EQUALS:" + vserverId);
-        String response = webTarget.request("application/json").headers(getHeaders()).get()
-                .readEntity(String.class);
-        if (response == null) {
-            webTarget = client.target(MicroServiceConfig.getMsbServerAddr() + AaiConfig.VM_ADDR
-                    + "vserver-name:EQUALS:" + vserverName);
-            response = webTarget.request("application/json").headers(getHeaders()).get()
-                    .readEntity(String.class);
+    private String getVmUrl(String vserverId, String vserverName) throws CorrelationException {
+        String resourceLinkUrl = getVmResourceLinks(vserverId, vserverName);
+        return getBaseUrl("") + resourceLinkUrl;
+    }
+
+    private String getVmResourceLinks(String vserverId, String vserverName) throws CorrelationException {
+        String response = getResourceLinksResponse(vserverId, vserverName);
+        List linkList = aaiResponseUtil.convertJsonToVmResourceLink(response);
+        if (!linkList.isEmpty()) {
+            return aaiResponseUtil.convertJsonToVmResourceLink(response).get(0).getResourceLink();
+        }
+        return "";
+    }
+
+    private String getResourceLinksResponse(String vserverId, String vserverName) throws CorrelationException {
+        String url = getBaseUrl(AaiConfig.AaiConsts.AAI_VM_ADDR + "vserver-id:EQUALS:" + vserverId);
+        String response = getResponse(url);
+        if ("".equals(response) || "{}".equals(response)) {
+            url = getBaseUrl(AaiConfig.AaiConsts.AAI_VM_ADDR + "vserver-name:EQUALS:" + vserverName);
+            response = getResponse(url);
         }
+        return response;
+    }
+
+    private String getVnfDataResponse(String vnfId, String vnfName) throws CorrelationException {
+        String url = getBaseUrl(AaiConfig.AaiConsts.AAI_VNF_ADDR + "/" + vnfId);
+        String response = getResponse(url);
+        if ("".equals(response) || "{}".equals(response)) {
+            url = getBaseUrl(AaiConfig.AaiConsts.AAI_VNF_ADDR + "?vnf-name=" + vnfName);
+            response = getResponse(url);
+        }
+        return response;
+    }
+
+    private String getBaseUrl(String suffixUrl) {
+        return "https://aai.onap:8443" + suffixUrl;
+    }
+
+    private String getResponse(String url) throws CorrelationException {
+        String response;
+        CloseableHttpClient httpClient = null;
+        HttpGet httpGet = new HttpGet(url);
         try {
-            return aaiResponseUtil.convertJsonToVmResourceLink(response).get(0).getResourceLink();
+            httpClient = HttpsUtils.getHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
+            HttpResponse httpResponse = HttpsUtils.get(httpGet, getHeaders(), httpClient);
+            response = HttpsUtils.extractResponseEntity(httpResponse);
         } catch (Exception e) {
-            throw new CorrelationException("Failed to get aai resource link", e);
+            throw new CorrelationException("Failed to get data from aai", e);
+        } finally {
+            httpGet.releaseConnection();
+            if (httpClient != null) {
+                try {
+                    httpClient.close();
+                } catch (IOException e) {
+                    log.warn("Failed to close http client!");
+                }
+            }
         }
+        return response;
     }
 
-    private MultivaluedHashMap getHeaders() {
-        MultivaluedHashMap<String, String> headers = new MultivaluedHashMap<>();
-        headers.add("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
-        headers.add("X-FromAppId", AaiConfig.X_FROMAPP_ID);
-        headers.add("Authorization", AaiConfig.getAuthenticationCredentials());
+    private Map getHeaders() {
+        Map<String, String> headers = new HashMap<>();
+        headers.put("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
+        headers.put("X-FromAppId", AaiConfig.X_FROMAPP_ID);
+        headers.put("Authorization", AaiConfig.getAuthenticationCredentials());
+        headers.put("Accept", "application/json");
         return headers;
     }
 }