17 lines
301 B
JavaScript
17 lines
301 B
JavaScript
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class TaskQueue {
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constructor() {
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this._chain = Promise.resolve();
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}
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/**
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* @param {function()} task
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* @return {!Promise}
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*/
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postTask(task) {
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const result = this._chain.then(task);
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this._chain = result.catch(() => {});
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return result;
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}
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}
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module.exports = TaskQueue;
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