in spectator-ext-ipc/src/main/java/com/netflix/spectator/ipc/IpcStatus.java [129:161]
public static IpcStatus forHttpStatusStandard(int httpStatus) {
IpcStatus status;
switch (httpStatus) {
case 200: status = success; break; // OK
case 401: status = access_denied; break; // Unauthorized
case 402: status = access_denied; break; // Payment Required
case 403: status = access_denied; break; // Forbidden
case 404: status = success; break; // Not Found
case 405: status = bad_request; break; // Method Not Allowed
case 406: status = bad_request; break; // Not Acceptable
case 407: status = access_denied; break; // Proxy Authentication Required
case 408: status = timeout; break; // Request Timeout
case 429: status = throttled; break; // Too Many Requests
case 503: status = unavailable; break; // Unavailable
case 511: status = access_denied; break; // Network Authentication Required
default:
if (httpStatus < 100) {
// Shouldn't get here, but since the input value isn't validated it is a possibility
status = unexpected_error;
} else if (httpStatus < 400) {
// All 1xx, 2xx, and 3xx unless otherwise specified will be marked as a success
status = success;
} else if (httpStatus < 500) {
// All 4xx unless otherwise specified will be marked as a bad request
status = bad_request;
} else {
// Anything else is unexpected
status = unexpected_error;
}
break;
}
return status;
}