NuKVM/xen-orchestra
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Optimize opaque refs detection.

Browse Source
This commit is contained in:
Julien Fontanet 2015-12-16 14:15:37 +01:00
parent b45a169a2f
commit 716d7bfcf6
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
packages/xen-api/src/index.js
View File

@ -140,11 +140,16 @@ const {
create: createObject,
defineProperties,
defineProperty,
freeze: freezeObject
freeze: freezeObject,
prototype: { toString }
} = Object
const noop = () => {}
const isString = (tag =>
value => toString.call(value) === tag
)(toString.call(''))
// -------------------------------------------------------------------
let getNotConnectedPromise = function () {
@ -160,7 +165,8 @@ let getNotConnectedPromise = function () {
// -------------------------------------------------------------------
const OPAQUE_REF_RE = /^OpaqueRef:/
const OPAQUE_REF_PREFIX = /^OpaqueRef:/
const isOpaqueRef = value => isString(value) && startsWith(value, OPAQUE_REF_PREFIX)
// -------------------------------------------------------------------
@ -473,7 +479,7 @@ export class Xapi extends EventEmitter {
// Minor memory optimization, use the same empty array for
// everyone.
object[key] = EMPTY_ARRAY
} else if (OPAQUE_REF_RE.test(value)) {
} else if (isOpaqueRef(value)) {
// This is an array of refs.
defineProperty(object, '$' + key, {
get: () => freezeObject(map(value, (ref) => objectsByRefs[ref]))
@ -485,7 +491,7 @@ export class Xapi extends EventEmitter {
forEach(value, resolveObject)
freezeObject(value)
} else if (OPAQUE_REF_RE.test(value)) {
} else if (isOpaqueRef(value)) {
defineProperty(object, '$' + key, {
get: () => objectsByRefs[value]
})