Add some logs to AAI queries

[holmes/common.git] / holmes-actions / src / main / java / org / onap / holmes / common / aai / AaiQuery.java

diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java
index 36479d7..2a8d3e9 100644 (file)
--- a/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java
@@ -13,8 +13,17 @@
  */
 package org.onap.holmes.common.aai;
 
+import java.io.IOException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
+import javax.inject.Inject;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpRequestBase;
+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;
@@ -22,8 +31,11 @@ import org.onap.holmes.common.config.MicroServiceConfig;
 import org.onap.holmes.common.exception.CorrelationException;
 import org.onap.holmes.common.utils.HttpsUtils;
 
+@Service
+@Slf4j
 public class AaiQuery {
 
+    @Inject
     private AaiResponseUtil aaiResponseUtil;
 
     public VnfEntity getAaiVnfData(String vnfId, String vnfName) throws CorrelationException {
@@ -36,7 +48,7 @@ public class AaiQuery {
     }
 
     public VmEntity getAaiVmData(String vserverId, String vserverName) throws CorrelationException {
-        String url = MicroServiceConfig.getMsbServerAddr() + getVmResourceLinks(vserverId, vserverName);
+        String url = getVmUrl(vserverId, vserverName);
         String response = getResponse(url);
         try {
             return aaiResponseUtil.convertJsonToVmEntity(response);
@@ -45,45 +57,108 @@ public class AaiQuery {
         }
     }
 
+    private String getVmUrl(String vserverId, String vserverName) throws CorrelationException {
+        String url = "";
+        String resourceLinkUrl = getVmResourceLinks(vserverId, vserverName);
+        String baseUrl = getBaseUrl("");
+        if (baseUrl.startsWith("http")) {
+            url = baseUrl + getMsbSuffixAddr(resourceLinkUrl);
+        } else {
+            url = baseUrl + resourceLinkUrl;
+        }
+        return url;
+    }
+
     private String getVmResourceLinks(String vserverId, String vserverName) throws CorrelationException {
         String response = getResourceLinksResponse(vserverId, vserverName);
-        try {
+        List linkList = aaiResponseUtil.convertJsonToVmResourceLink(response);
+        if (!linkList.isEmpty()) {
             return aaiResponseUtil.convertJsonToVmResourceLink(response).get(0).getResourceLink();
-        } catch (Exception e) {
-            throw new CorrelationException("Failed to get aai resource link", e);
         }
+        return  "";
     }
 
     private String getResourceLinksResponse(String vserverId, String vserverName) throws CorrelationException {
-        String url =
-                MicroServiceConfig.getMsbServerAddr() + AaiConfig.VM_ADDR + "vserver-id:EQUALS:"
-                        + vserverId;
+        String url = getBaseUrl(getMsbSuffixAddr(AaiConfig.AaiConsts.AAI_VM_ADDR) + "vserver-id:EQUALS:" + vserverId);
         String response = getResponse(url);
-        if (response.equals("")) {
-            url = MicroServiceConfig.getMsbServerAddr() + AaiConfig.VM_ADDR
-                    + "vserver-name:EQUALS:" + vserverName;
+        if ("".equals(response) || "{}".equals(response)) {
+            url = getBaseUrl(getMsbSuffixAddr(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 = MicroServiceConfig.getMsbServerAddr() + AaiConfig.VNF_ADDR + "vnf-id=" + vnfId;
+        String url = getBaseUrl(getMsbSuffixAddr(AaiConfig.AaiConsts.AAI_VNF_ADDR)+  "/" + vnfId);
         String response = getResponse(url);
-        if (response.equals("")) {
-            url = MicroServiceConfig.getMsbServerAddr() + AaiConfig.VNF_ADDR + "vnf-name="
-                    + vnfName;
+        if ("".equals(response) || "{}".equals(response)) {
+            url = getBaseUrl(getMsbSuffixAddr(AaiConfig.AaiConsts.AAI_VNF_ADDR) + "vnf-name=" + vnfName);
             response = getResponse(url);
         }
         return response;
     }
 
+    private String getBaseUrl(String suffixUrl) {
+        String url = "";
+        try {
+            url = MicroServiceConfig.getMsbServerAddrWithHttpPrefix()+ suffixUrl;
+        } catch (Exception e) {
+            log.info("Failed to get msb address");
+        }
+        if ("".equals(url)) {
+            try {
+                url = "https://" + MicroServiceConfig.getServiceConfigInfoFromCBS("aai_config").replace("http://", "")
+                        + suffixUrl;
+            } catch (Exception e) {
+                log.info("Failed to get the address of A&AI.", e);
+            }
+        }
+        return url;
+    }
+
+    private String getMsbSuffixAddr(String suffixUrl) {
+        if (suffixUrl.length() <= 0) {
+            return "";
+        }
+        String[] addrSplits = suffixUrl.substring(1).split("/");
+        String[] conv = addrSplits[2].split("-");
+        addrSplits[2] = conv[0];
+        if (conv.length > 1) {
+            for(int i = 1; i < conv.length; i++) {
+                addrSplits[2] = addrSplits[2] + conv[i].substring(0, 1).toUpperCase() + conv[i]
+                        .substring(1);
+            }
+        }
+        String ret = addrSplits[1];
+        addrSplits[1] = addrSplits[0] + "-" + addrSplits[2];
+        addrSplits[2] = ret;
+        addrSplits[0] = "api";
+        StringBuilder stringBuffer = new StringBuilder();
+        for (String split : addrSplits) {
+            stringBuffer.append("/" + split);
+        }
+        return stringBuffer.toString();
+    }
+
     private String getResponse(String url) throws CorrelationException {
-        String response = "";
+        String response;
+        CloseableHttpClient httpClient = null;
+        HttpGet httpGet = new HttpGet(url);
         try {
-            response = HttpsUtils.get(url, getHeaders());
+            httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);
+            HttpResponse httpResponse = HttpsUtils.get(httpGet, getHeaders(), httpClient);
+            response = HttpsUtils.extractResponseEntity(httpResponse);
         } catch (Exception 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;
     }