taler/wallet-core
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Activity

per-exchange throttling

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/types.ts
View File

@ -509,7 +509,7 @@ export type PayCoinInfo = Array<{ updatedCoin: CoinRecord, sig: CoinPaySig }>;
export namespace Amounts {
export const fractionalBase = 1e6;
export const fractionalBase = 1e8;
export interface Result {
amount: AmountJson;

5
src/wallet.ts
View File

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