private ClientHttpResponse forward(RibbonCommandContext context) throws Exception {
Map<String, Object> info =
this.helper.debug(
context.getVerb(),
context.getUri(),
context.getHeaders(),
context.getParams(),
context.getRequestEntity());
RibbonCommand command = ribbonCommandFactory.create(context);
try {
ClientHttpResponse response = command.execute();
this.helper.appendDebug(info, response.getStatusCode().value(), response.getHeaders());
return response;
} catch (HystrixRuntimeException ex) {
info.put("status", "500");
if (ex.getFallbackException() != null
&& ex.getFallbackException().getCause() != null
&& ex.getFallbackException().getCause() instanceof ClientException) {
ClientException cause = (ClientException) ex.getFallbackException().getCause();
throw new ZuulException(cause, "Forwarding error", 500, cause.getErrorType().toString());
}
throw new ZuulException(ex, "Forwarding error", 500, ex.getFailureType().toString());
}
}
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();
}