/**
  * This method will be used to deploy policy to Global policy engine.
  *
  * @param policyName policy name of the policy to be deployed.
  * @param policy Policy string to be deployed.
  * @throws APIManagementException
  */
 public void deployPolicyToGlobalCEP(String policyName, String policy)
     throws APIManagementException {
   try {
     globalThrottleEngineClient.deployExecutionPlan(policyName, policy);
   } catch (Exception e) {
     log.error("Error while deploying policy to global policy server." + e.getMessage());
   }
 }