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feat(xen-api/objects): buffer objects' events on initial fetch (#3994)

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XO requires all objects to be available at the same time.
This commit is contained in:
Julien Fontanet 2019-02-26 15:03:33 +01:00 committed by Pierre Donias
parent d866bccf3b
commit 344e9e06d0
1 changed files with 41 additions and 30 deletions
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15
packages/xen-api/src/index.js
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@ -983,6 +983,8 @@ export class Xapi extends EventEmitter {
const types = this._watchedTypes || this._types
// initial fetch
const flush = this.objects.bufferEvents()
try {
await Promise.all(
types.map(async type => {
try {
@ -1002,6 +1004,9 @@ export class Xapi extends EventEmitter {
}
})
)
} finally {
flush()
}
this._resolveObjectsFetched()
// event loop
@ -1060,7 +1065,9 @@ export class Xapi extends EventEmitter {
// It also has to manually get all objects first.
_watchEventsLegacy() {
const getAllObjects = async () => {
return Promise.all(
const flush = this.objects.bufferEvents()
try {
await Promise.all(
this._types.map(type =>
this._sessionCall(`${type}.get_all_records`).then(
objects => {
@ -1075,7 +1082,11 @@ export class Xapi extends EventEmitter {
}
)
)
).then(() => this._resolveObjectsFetched())
)
} finally {
flush()
}
this._resolveObjectsFetched()
}
const watchEvents = () =>