Airavata 3594 admin dashboard additions

airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/handler/AiravataServerHandler.java

@@ -2486,6 +2486,37 @@ public void terminateExperiment(AuthzToken authzToken, String airavataExperiment
 
     }
 
+    /**
+     * Get Cpu Hours used by experiments within a specific time period by sending the gateway id and the time period interested in.
+     * This method will return List of CpuUsage object which contains the cpu hours, experimentId etc.
+     * @param gatewayId
+     * @param fromTime
+     * @param toTime
+     * @return
+     * @throws InvalidRequestException
+     * @throws AiravataClientException
+     * @throws AiravataSystemException
+     * @throws TException 
+     */
+    @Override
+    @SecurityCheck
+    public List<CpuUsage> getCpuUsages(AuthzToken authToken, String gatewayId, long fromTime,  long toTime) 
+           throws InvalidRequestException, AiravataClientException, AiravataSystemException, AuthorizationException, TException {
+            RegistryService.Client regClient = registryClientPool.getResource();
+            try {
+                List<CpuUsage> result = regClient.getCpuUsages(gatewayId, fromTime, toTime);
+                registryClientPool.returnResource(regClient);
+                return result;
+            }catch (Exception e) {
+                logger.error("Error while retrieving cpu usages", e);
+                AiravataSystemException exception = new AiravataSystemException();
+                exception.setAiravataErrorType(AiravataErrorType.INTERNAL_ERROR);
+                exception.setMessage("Error while retrieving cpu usages. More info : " + e.getMessage());
+                registryClientPool.returnBrokenResource(regClient);
+                throw exception;
+            }
+    }
+
     /**
      * Register a Application Module.
      *

airavata-api/airavata-client-sdks/airavata-python-sdk/airavata/api/Airavata-remote

@@ -73,6 +73,7 @@ if len(sys.argv) <= 1 or sys.argv[1] == '--help':
     print('  string cloneExperiment(AuthzToken authzToken, string existingExperimentID, string newExperimentName, string newExperimentProjectId)')
     print('  string cloneExperimentByAdmin(AuthzToken authzToken, string existingExperimentID, string newExperimentName, string newExperimentProjectId)')
     print('  void terminateExperiment(AuthzToken authzToken, string airavataExperimentId, string gatewayId)')
+    print('   getCpuUsages(AuthzToken authzToken, string gatewayId, i64 fromTime, i64 toTime)')
     print('  string registerApplicationModule(AuthzToken authzToken, string gatewayId, ApplicationModule applicationModule)')
     print('  ApplicationModule getApplicationModule(AuthzToken authzToken, string appModuleId)')
     print('  bool updateApplicationModule(AuthzToken authzToken, string appModuleId, ApplicationModule applicationModule)')
@@ -591,6 +592,12 @@ elif cmd == 'terminateExperiment':
         sys.exit(1)
     pp.pprint(client.terminateExperiment(eval(args[0]), args[1], args[2],))
 
+elif cmd == 'getCpuUsages':
+    if len(args) != 4:
+        print('getCpuUsages requires 4 args')
+        sys.exit(1)
+    pp.pprint(client.getCpuUsages(eval(args[0]), args[1], eval(args[2]), eval(args[3]),))
+
 elif cmd == 'registerApplicationModule':
     if len(args) != 3:
         print('registerApplicationModule requires 3 args')