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Diffstat (limited to 'packages/taler-harness/src/bench1.ts')
-rw-r--r-- | packages/taler-harness/src/bench1.ts | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/packages/taler-harness/src/bench1.ts b/packages/taler-harness/src/bench1.ts new file mode 100644 index 000000000..84786d25a --- /dev/null +++ b/packages/taler-harness/src/bench1.ts @@ -0,0 +1,189 @@ +/* + This file is part of GNU Taler + (C) 2021 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +/** + * Imports. + */ +import { + buildCodecForObject, + codecForNumber, + codecForString, + codecForBoolean, + codecOptional, + j2s, + Logger, +} from "@gnu-taler/taler-util"; +import { + getDefaultNodeWallet2, + NodeHttpLib, + WalletApiOperation, + Wallet, + AccessStats, +} from "@gnu-taler/taler-wallet-core"; + +/** + * Entry point for the benchmark. + * + * The benchmark runs against an existing Taler deployment and does not + * set up its own services. + */ +export async function runBench1(configJson: any): Promise<void> { + const logger = new Logger("Bench1"); + + // Validate the configuration file for this benchmark. + const b1conf = codecForBench1Config().decode(configJson); + + const myHttpLib = new NodeHttpLib(); + myHttpLib.setThrottling(false); + + const numIter = b1conf.iterations ?? 1; + const numDeposits = b1conf.deposits ?? 5; + const restartWallet = b1conf.restartAfter ?? 20; + + const withdrawOnly = b1conf.withdrawOnly ?? false; + const withdrawAmount = (numDeposits + 1) * 10; + + logger.info( + `Starting Benchmark iterations=${numIter} deposits=${numDeposits}`, + ); + + const trustExchange = !!process.env["TALER_WALLET_INSECURE_TRUST_EXCHANGE"]; + if (trustExchange) { + logger.info("trusting exchange (not validating signatures)"); + } else { + logger.info("not trusting exchange (validating signatures)"); + } + const batchWithdrawal = !!process.env["TALER_WALLET_BATCH_WITHDRAWAL"]; + + let wallet = {} as Wallet; + let getDbStats: () => AccessStats; + + for (let i = 0; i < numIter; i++) { + // Create a new wallet in each iteration + // otherwise the TPS go down + // my assumption is that the in-memory db file gets too large + if (i % restartWallet == 0) { + if (Object.keys(wallet).length !== 0) { + wallet.stop(); + console.log("wallet DB stats", j2s(getDbStats!())); + } + + const res = await getDefaultNodeWallet2({ + // No persistent DB storage. + persistentStoragePath: undefined, + httpLib: myHttpLib, + }); + wallet = res.wallet; + getDbStats = res.getDbStats; + if (trustExchange) { + wallet.setInsecureTrustExchange(); + } + wallet.setBatchWithdrawal(batchWithdrawal); + await wallet.client.call(WalletApiOperation.InitWallet, {}); + } + + logger.trace(`Starting withdrawal amount=${withdrawAmount}`); + let start = Date.now(); + + await wallet.client.call(WalletApiOperation.WithdrawFakebank, { + amount: b1conf.currency + ":" + withdrawAmount, + bank: b1conf.bank, + exchange: b1conf.exchange, + }); + + await wallet.runTaskLoop({ + stopWhenDone: true, + }); + + logger.info( + `Finished withdrawal amount=${withdrawAmount} time=${Date.now() - start}`, + ); + + if (!withdrawOnly) { + for (let i = 0; i < numDeposits; i++) { + logger.trace(`Starting deposit amount=10`); + start = Date.now(); + + await wallet.client.call(WalletApiOperation.CreateDepositGroup, { + amount: b1conf.currency + ":10", + depositPaytoUri: b1conf.payto, + }); + + await wallet.runTaskLoop({ + stopWhenDone: true, + }); + + logger.info(`Finished deposit amount=10 time=${Date.now() - start}`); + } + } + } + + wallet.stop(); + console.log("wallet DB stats", j2s(getDbStats!())); +} + +/** + * Format of the configuration file passed to the benchmark + */ +interface Bench1Config { + /** + * Base URL of the bank. + */ + bank: string; + + /** + * Payto url for deposits. + */ + payto: string; + + /** + * Base URL of the exchange. + */ + exchange: string; + + /** + * How many withdraw/deposit iterations should be made? + * Defaults to 1. + */ + iterations?: number; + + currency: string; + + deposits?: number; + + /** + * How any iterations run until the wallet db gets purged + * Defaults to 20. + */ + restartAfter?: number; + + withdrawOnly?: boolean; +} + +/** + * Schema validation codec for Bench1Config. + */ +const codecForBench1Config = () => + buildCodecForObject<Bench1Config>() + .property("bank", codecForString()) + .property("payto", codecForString()) + .property("exchange", codecForString()) + .property("iterations", codecOptional(codecForNumber())) + .property("deposits", codecOptional(codecForNumber())) + .property("currency", codecForString()) + .property("restartAfter", codecOptional(codecForNumber())) + .property("withdrawOnly", codecOptional(codecForBoolean())) + .build("Bench1Config"); |