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feat: worker idle message add throttle support #2683

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feat: worker idle message add throttle support #2683

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4550370
feat: worker idle message add throttle support
deyihu Oct 30, 2025
fadfcc3
update
deyihu Nov 6, 2025
68b1d66
update
deyihu Nov 7, 2025
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12 changes: 11 additions & 1 deletion packages/maptalks/src/core/worker/WorkerPool.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,11 @@ export default class WorkerPool {
_messages: MessageBatch[][]
//@internal
_messageBuffers: ArrayBuffer[]
//@internal
_idleLoopCount: number;
workers: Worker[]
constructor() {
this._idleLoopCount = 0;
this.active = {};
this.workerCount = typeof window !== 'undefined' ? (GlobalConfig.workerCount || hardwareWorkerCount) : 0;
this._messages = [];
Expand Down Expand Up @@ -125,9 +128,16 @@ export default class WorkerPool {
}

broadcastIdleMessage(messageRatio: number) {
//目前idle空转情况严重,没有必要频率这么高,简单的限制下
if (this._idleLoopCount < 3) {
this._idleLoopCount++;
return this;
}
this._idleLoopCount = 0;
const workers = this.getWorkers();
const message = { messageType: 'idle', messageRatio };
workers.forEach(worker => {
worker.postMessage({ messageType: 'idle', messageRatio });
worker.postMessage(message);
});
return this;
}
Expand Down