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per-exchange throttling

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This commit is contained in:
Florian Dold 2016-11-17 15:32:08 +01:00
parent d64861acec
commit c8576b433d
2 changed files with 5 additions and 2 deletions
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2
src/types.ts
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@ -509,7 +509,7 @@ export type PayCoinInfo = Array<{ updatedCoin: CoinRecord, sig: CoinPaySig }>;
export namespace Amounts { export namespace Amounts {
export const fractionalBase = 1e6; export const fractionalBase = 1e8;
export interface Result { export interface Result {
amount: AmountJson; amount: AmountJson;

5
src/wallet.ts
View File

@ -380,6 +380,7 @@ export class Wallet {
public cryptoApi: CryptoApi; public cryptoApi: CryptoApi;
private processPreCoinConcurrent = 0; private processPreCoinConcurrent = 0;
private processPreCoinThrottle: {[url: string]: number} = {};
/** /**
* Set of identifiers for running operations. * Set of identifiers for running operations.
@ -728,7 +729,7 @@ export class Wallet {
private async processPreCoin(preCoin: PreCoinRecord, private async processPreCoin(preCoin: PreCoinRecord,
retryDelayMs = 200): Promise<void> { retryDelayMs = 200): Promise<void> {
if (this.processPreCoinConcurrent >= 1) { if (this.processPreCoinConcurrent >= 4 || this.processPreCoinThrottle[preCoin.exchangeBaseUrl]) {
console.log("delaying processPreCoin"); console.log("delaying processPreCoin");
setTimeout(() => this.processPreCoin(preCoin, retryDelayMs * 2), setTimeout(() => this.processPreCoin(preCoin, retryDelayMs * 2),
retryDelayMs); retryDelayMs);
@ -793,6 +794,8 @@ export class Wallet {
let nextRetryDelayMs = Math.min(retryDelayMs * 2, 1000 * 60); let nextRetryDelayMs = Math.min(retryDelayMs * 2, 1000 * 60);
setTimeout(() => this.processPreCoin(preCoin, nextRetryDelayMs), setTimeout(() => this.processPreCoin(preCoin, nextRetryDelayMs),
retryDelayMs); retryDelayMs);
this.processPreCoinThrottle[preCoin.exchangeBaseUrl] = (this.processPreCoinThrottle[preCoin.exchangeBaseUrl] || 0) + 1;
setTimeout(() => {this.processPreCoinThrottle[preCoin.exchangeBaseUrl]--; }, retryDelayMs);
} finally { } finally {
this.processPreCoinConcurrent--; this.processPreCoinConcurrent--;
} }