public ServiceResponse checkServiceForConfigConvergence(ApplicationId applicationId,
                                                            String hostAndPort,
                                                            Duration timeout,
                                                            Optional<Version> vespaVersion) {
        return convergeChecker.getServiceConfigGeneration(getApplication(applicationId, vespaVersion), hostAndPort, timeout);
    }
Deletes an application and associated resources

@return true if the application was found and deleted, false if it was not present
@throws RuntimeException if deleting the application fails. This method is exception safe.
configserver/src/main/java/com/yahoo/vespa/config/server/ApplicationRepository.java