private void throwExceptionIfExecutionFailed(HystrixResult<T> result) throws Throwable {
if (result.getException() != null) {
AstrixCallStackTrace trace = new AstrixCallStackTrace();
appendStackTrace(result.getException(), trace);
throw result.getException();
}
}
protected T execute() throws Throwable {
HystrixCommand<HystrixResult<T>> command = createHystrixCommand();
HystrixResult<T> result;
try {
result = command.execute();
} catch (HystrixRuntimeException e) {
// TODO: Add unit test for this case
e.printStackTrace();
throw new ServiceUnavailableException(e.getFailureType().toString());
}
throwExceptionIfExecutionFailed(result);
return result.getResult();
}