X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=sdnc-a1-controller%2Fnorthbound%2Fnonrt-ric-api%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fsdnc%2Fnorthbound%2Frestadpter%2FNearRicUrlProvider.java;h=8c2d69237f1df790d0680dd027cb9f0acd8de023;hb=238fd97d5c8320cc8a53e04e04cfd39dcf900c4e;hp=469e4075a38314ebf3d9db9ab23c44ee2dc0e878;hpb=b6fe5a1bbad372357f6b441e1657dd8bbe48dc1a;p=nonrtric.git

diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/onap/sdnc/northbound/restadpter/NearRicUrlProvider.java b/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/onap/sdnc/northbound/restadpter/NearRicUrlProvider.java
index 469e4075..8c2d6923 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/onap/sdnc/northbound/restadpter/NearRicUrlProvider.java
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/onap/sdnc/northbound/restadpter/NearRicUrlProvider.java
@@ -20,97 +20,145 @@
 
 package org.onap.sdnc.northbound.restadpter;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+import org.onap.sdnc.northbound.exceptions.NearRtRicNotFoundException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.web.util.UriComponentsBuilder;
 
 /**
  * This class provides Near-RIC api to invoke the A1 interface
- * 
+ *
  * @author lathishbabu.ganesan@est.tech
  *
  */
 
 public class NearRicUrlProvider {
 
-  private String baseUrl;
+  // nearRicMap provides mapping from nearRtRicId to domainname:port of nearRTRics
+  private HashMap<String, String> nearRicMap = new HashMap<>();
+  private static final String NEAR_RIC_LIST_FILE = "NearRtRicList.properties";
+  private final Logger log = LoggerFactory.getLogger(NearRicUrlProvider.class);
 
   public NearRicUrlProvider() {
-    // Near ric ip is passed in payload
-    baseUrl = "http://localhost:8080/a1-p/";
+      try {
+        readNearRtRicConfigFile();
+      } catch (IOException ex) {
+        log.error("Exception while reading nearRtRicConfigFile: {}", ex);
+      }
+  }
+
+  private void readNearRtRicConfigFile() throws IOException {
+      InputStream inputStream = NearRicUrlProvider.class.getClassLoader().getResourceAsStream(NEAR_RIC_LIST_FILE);
+      if (inputStream == null) {
+          log.error("The file {} not found in classpath", NEAR_RIC_LIST_FILE);
+      } else {
+          Properties properties = new Properties();
+          properties.load(inputStream);
+          Enumeration<?> keys = properties.propertyNames();
+          while (keys.hasMoreElements()) {
+              String key = (String) keys.nextElement();
+              nearRicMap.put(key, properties.getProperty(key));
+          }
+          inputStream.close();
+      }
+  }
+
+  /**
+   * Retrieve the list of Near-RICs
+   *
+   * @return the list of Near-RICs
+   */
+  public List<String> getNearRTRicIdsList () {
+      return new ArrayList<>(nearRicMap.keySet());
   }
 
   /**
    * Retrieve the base url of the Near-RIC
-   * 
+   *
    * @return the base url
    */
-  public String getBaseUrl() {
+  public String getBaseUrl(final String nearRtRicId) {
+    if (!nearRicMap.containsKey(nearRtRicId)) {
+        throw new NearRtRicNotFoundException("NearRtRic with this ID is not known by the A1 controller");
+    }
+    String baseUrl = "http://" + nearRicMap.get(nearRtRicId) + "/a1-p/";
     return UriComponentsBuilder.fromUriString(baseUrl).build().toString();
   }
 
   /**
    * Retrieve the url of A1 healthcheck
-   * 
+   *
    * @return the health check url
    */
-  public String getHealthCheck() {
-    return UriComponentsBuilder.fromUriString(getBaseUrl()).pathSegment("healthcheck").build()
+  public String getHealthCheck(final String nearRtRicId) {
+    return UriComponentsBuilder.fromUriString(getBaseUrl(nearRtRicId)).pathSegment("healthcheck").build()
         .toString();
   }
 
   /**
    * Retrieve the policy type url
-   * 
+   *
    * @return the base url with the policytypes
    */
-  public String getPolicyTypes() {
-    return UriComponentsBuilder.fromUriString(getBaseUrl()).pathSegment("policytypes").build()
+  public String getPolicyTypes(final String nearRtRicId) {
+    return UriComponentsBuilder.fromUriString(getBaseUrl(nearRtRicId)).pathSegment("policytypes/").build()
         .toString();
   }
 
   /**
    * Retrieve the url of policy type id
-   * 
+   *
    * @param policyTypeId Policy Type Id
    * @return the policy type id url
    */
-  public String getPolicyTypeId(final String policyTypeId) {
-    return UriComponentsBuilder.fromUriString(getBaseUrl()).pathSegment("policytypes")
+  public String getPolicyTypeId(final String nearRtRicId,
+          final String policyTypeId) {
+    return UriComponentsBuilder.fromUriString(getBaseUrl(nearRtRicId)).pathSegment("policytypes")
         .pathSegment(policyTypeId).build().toString();
   }
 
   /**
    * Retrieve the url of the policy instances
-   * 
+   *
    * @param policyTypeId Policy Type Id
    * @return the policy instances for the given policy type
    */
-  public String getPolicyInstances(final String policyTypeId) {
-    return UriComponentsBuilder.fromUriString(getPolicyTypeId(policyTypeId)).pathSegment("policies")
+  public String getPolicyInstances(final String nearRtRicId,
+          final String policyTypeId) {
+    return UriComponentsBuilder.fromUriString(getPolicyTypeId(nearRtRicId, policyTypeId)).pathSegment("policies")
         .build().toString();
   }
 
   /**
    * Retrieve the url of the policy instance id
-   * 
+   *
    * @param policyTypeId Policy Type Id
    * @param policyInstanceId Policy Instance Id
    * @return the policy instance id for the given policy type
    */
-  public String getPolicyInstanceId(final String policyTypeId, final String policyInstanceId) {
-    return UriComponentsBuilder.fromUriString(getPolicyTypeId(policyTypeId)).pathSegment("policies")
+  public String getPolicyInstanceId(final String nearRtRicId, final String policyTypeId,
+          final String policyInstanceId) {
+    return UriComponentsBuilder.fromUriString(getPolicyTypeId(nearRtRicId, policyTypeId)).pathSegment("policies")
         .pathSegment(policyInstanceId).build().toString();
   }
 
   /**
    * Retrieve the url of the policy instance id status
-   * 
+   *
    * @param policyTypeId Policy Type Id
    * @param policyInstanceId Policy Instance Id
    * @return the policy instance id status for the given policy type
    */
-  public String getPolicyInstanceIdStatus(final String policyTypeId,
+  public String getPolicyInstanceIdStatus(final String nearRtRicId, final String policyTypeId,
       final String policyInstanceId) {
-    return UriComponentsBuilder.fromUriString(getPolicyInstanceId(policyTypeId, policyInstanceId))
+    return UriComponentsBuilder.fromUriString(getPolicyInstanceId(nearRtRicId, policyTypeId, policyInstanceId))
         .pathSegment("status").build().toString();
   }
 }