@skyway-sdk/analytics-client
Version:
The official Next Generation JavaScript SDK for SkyWay
50 lines • 1.8 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BackOff = void 0;
class BackOff {
/**20.4 sec {var sum=0;for(i=0;i<=8;i++){sum +=i ** 2 * 100}} */
constructor(props = {}) {
this.count = 0;
this.times = 8;
/**ms */
this.interval = 100;
/**ms */
this.jitter = 0;
Object.assign(this, props);
}
wait() {
return __awaiter(this, void 0, void 0, function* () {
if (this.exceeded) {
return false;
}
const timeout = this.timeout;
this.count++;
yield new Promise((r) => setTimeout(r, timeout));
return true;
});
}
get timeout() {
const timeout = Math.pow(this.count, 2) * this.interval + Math.pow(this.count, 2) * this.jitter * Math.random();
return timeout;
}
get exceeded() {
return this.count >= this.times;
}
reset() {
this.count = 0;
}
stop() {
this.count = this.times;
}
}
exports.BackOff = BackOff;
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