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Release v23.038 (from e012cb8f)

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Fixes tradingview/charting_library#4522
Fixes tradingview/charting_library#5348
Fixes tradingview/charting_library#5573
Fixes tradingview/charting_library#5726
Fixes tradingview/charting_library#6039
Fixes tradingview/charting_library#6215
Fixes tradingview/charting_library#6500
Fixes tradingview/charting_library#6550
Fixes tradingview/charting_library#6559
Fixes tradingview/charting_library#6572
Fixes tradingview/charting_library#6617
Fixes tradingview/charting_library#6659
Fixes tradingview/charting_library#6678
Fixes tradingview/charting_library#6695
Fixes tradingview/charting_library#6713
Fixes tradingview/charting_library#6714
Fixes tradingview/charting_library#6737
Fixes tradingview/charting_library#6767
Fixes tradingview/charting_library#6783
Fixes tradingview/charting_library#6800
Fixes tradingview/charting_library#6825
This commit is contained in:
jenkins
2022-12-20 06:14:05 +00:00
parent 58407be459
commit 0205b185d0
485 changed files with 3253 additions and 1768 deletions
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31
datafeeds/udf/src/quotes-pulse-provider.ts
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@@ -30,16 +30,20 @@ const enum UpdateTimeouts {
General = 60 * 1000,
}
interface Timers {
fastTimer: number;
generalTimer: number;
}
export class QuotesPulseProvider {
private readonly _quotesProvider: IQuotesProvider;
private readonly _subscribers: QuoteSubscribers = {};
private _requestsPending: number = 0;
private _timers: Timers | null = null;
public constructor(quotesProvider: IQuotesProvider) {
this._quotesProvider = quotesProvider;
setInterval(this._updateQuotes.bind(this, SymbolsType.Fast), UpdateTimeouts.Fast);
setInterval(this._updateQuotes.bind(this, SymbolsType.General), UpdateTimeouts.General);
}
public subscribeQuotes(symbols: string[], fastSymbols: string[], onRealtimeCallback: QuotesCallback, listenerGuid: string): void {
@@ -48,15 +52,34 @@ export class QuotesPulseProvider {
fastSymbols: fastSymbols,
listener: onRealtimeCallback,
};
this._createTimersIfRequired();
logMessage(`QuotesPulseProvider: subscribed quotes with #${listenerGuid}`);
}
public unsubscribeQuotes(listenerGuid: string): void {
delete this._subscribers[listenerGuid];
if (Object.keys(this._subscribers).length === 0) {
this._destroyTimers();
}
logMessage(`QuotesPulseProvider: unsubscribed quotes with #${listenerGuid}`);
}
private _createTimersIfRequired(): void {
if (this._timers === null) {
const fastTimer = setInterval(this._updateQuotes.bind(this, SymbolsType.Fast), UpdateTimeouts.Fast);
const generalTimer = setInterval(this._updateQuotes.bind(this, SymbolsType.General), UpdateTimeouts.General);
this._timers = { fastTimer, generalTimer };
}
}
private _destroyTimers(): void {
if (this._timers !== null) {
clearInterval(this._timers.fastTimer);
clearInterval(this._timers.generalTimer);
this._timers = null;
}
}
private _updateQuotes(updateType: SymbolsType): void {
if (this._requestsPending > 0) {
return;