parse_status_code.js

'use strict';

const benchmark = require('./benchmark');
const { CanonicalCode } = require('@opentelemetry/types')

const parseResponseStatus = (
  statusCode
) => {
  if (statusCode < 400) {
    return { code: CanonicalCode.OK };
  } else {
    switch (statusCode) {
      case 404:
        return { code: CanonicalCode.NOT_FOUND };
      case 403:
        return { code: CanonicalCode.PERMISSION_DENIED };
      case 401:
        return { code: CanonicalCode.UNAUTHENTICATED };
      case 429:
        return { code: CanonicalCode.RESOURCE_EXHAUSTED };
      case 501:
        return { code: CanonicalCode.UNIMPLEMENTED };
      case 503:
        return { code: CanonicalCode.UNAVAILABLE };
      case 504:
        return { code: CanonicalCode.DEADLINE_EXCEEDED };
      default:
        if (statusCode < 500) {
          return { code: CanonicalCode.INVALID_ARGUMENT };
        } else if (statusCode < 512 || statusCode === 598 || statusCode === 599) {
          return { code: CanonicalCode.INTERNAL };
        }
        return { code: CanonicalCode.UNKNOWN };
    }
  }
};

const parseResponseStatusIfElse = (
  statusCode
) => {
  if (statusCode < 400) {
    return { code: CanonicalCode.OK };
  } else if (statusCode === 404) {
    return { code: CanonicalCode.NOT_FOUND };
  } else if (statusCode === 403) {
    return { code: CanonicalCode.PERMISSION_DENIED };
  } else if (statusCode === 401) {
    return { code: CanonicalCode.UNAUTHENTICATED };
  } else if (statusCode === 429) {
    return { code: CanonicalCode.RESOURCE_EXHAUSTED };
  } else if (statusCode === 501) {
    return { code: CanonicalCode.UNIMPLEMENTED };
  } else if (statusCode === 503) {
    return { code: CanonicalCode.UNAVAILABLE };
  } else if (statusCode === 504) {
    return { code: CanonicalCode.DEADLINE_EXCEEDED };
  } else if (statusCode < 500) {
    return { code: CanonicalCode.INVALID_ARGUMENT };
  } else if (statusCode < 512 || statusCode === 598 || statusCode === 599) {
    return { code: CanonicalCode.INTERNAL };
  }
  return { code: CanonicalCode.UNKNOWN };
};

[100, 200, 302, 400, 401, 403, 404, 429, 501, 503, 504, 505, 599, 600].forEach((statusCode) => {
  const suite = benchmark()
    .add(`${statusCode} IfElseSwitch`, function () {
      parseResponseStatus(statusCode)
    })
    .add(`${statusCode} IfElse`, function () {
      parseResponseStatusIfElse(statusCode)
    })
  // run async
  suite.run({ async: false });
})