diff --git a/components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java b/components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java index 4dd85b2532..10ed5220ef 100644 --- a/components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java +++ b/components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java @@ -41,6 +41,7 @@ public class APIManagementProviderServiceImpl implements APIManagementProviderSe private static final Log log = LogFactory.getLog(APIManagementProviderServiceImpl.class); private static final String CONTENT_TYPE = "application/json"; private static final int MAX_API_PER_TAG = 200; + private static final String APP_TIER_TYPE = "application"; @Override public void removeAPIApplication(String applicationName, String username) throws APIManagerException { @@ -66,6 +67,24 @@ public class APIManagementProviderServiceImpl implements APIManagementProviderSe throws APIManagerException { StoreClient storeClient = APIApplicationManagerExtensionDataHolder.getInstance().getIntegrationClientService() .getStoreClient(); + //This is a fix to avoid race condition and trying to load tenant related tiers before invocation. + List tierLists = storeClient.getTiers() + .tiersTierLevelGet(APP_TIER_TYPE, 100, 0, null, CONTENT_TYPE, null); + boolean tierExist = false; + for (TierList tierList : tierLists ) { + List tiers = tierList.getList(); + for (Tier tier : tiers) { + if (ApiApplicationConstants.DEFAULT_TIER.equals(tier.getName())) { + tierExist = true; + } + } + } + if (!tierExist) { + throw new IllegalStateException("The required Application Tier [ " + ApiApplicationConstants.DEFAULT_TIER + + "] does not exit for the tenant" + + PrivilegedCarbonContext.getThreadLocalCarbonContext() + .getTenantDomain()); + } ApplicationList applicationList = storeClient.getApplications() .applicationsGet("", applicationName, 1, 0, CONTENT_TYPE, null); Application application;