wallet: towards db-less benchmarking, some refactoring

1 files changed, 106 insertions, 0 deletions

diff --git a/packages/taler-wallet-cli/src/bench2.ts b/packages/taler-wallet-cli/src/bench2.ts
new file mode 100644
index 000000000..884708207
--- /dev/null
+++ b/packages/taler-wallet-cli/src/bench2.ts
@@ -0,0 +1,106 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 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,
+  codecOptional,
+  j2s,
+  Logger,
+} from "@gnu-taler/taler-util";
+import {
+  getDefaultNodeWallet2,
+  NodeHttpLib,
+  WalletApiOperation,
+  Wallet,
+  AccessStats,
+  downloadExchangeInfo,
+} 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 runBench2(configJson: any): Promise<void> {
+  const logger = new Logger("Bench1");
+
+  // Validate the configuration file for this benchmark.
+  const benchConf = codecForBench1Config().decode(configJson);
+
+  const myHttpLib = new NodeHttpLib();
+  myHttpLib.setThrottling(false);
+
+  const exchangeInfo = await downloadExchangeInfo(
+    benchConf.exchange,
+    myHttpLib,
+  );
+}
+
+/**
+ * Format of the configuration file passed to the benchmark
+ */
+interface Bench2Config {
+  /**
+   * 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;
+}
+
+/**
+ * Schema validation codec for Bench1Config.
+ */
+const codecForBench1Config = () =>
+  buildCodecForObject<Bench2Config>()
+    .property("bank", codecForString())
+    .property("payto", codecForString())
+    .property("exchange", codecForString())
+    .property("iterations", codecOptional(codecForNumber()))
+    .property("deposits", codecOptional(codecForNumber()))
+    .property("currency", codecForString())
+    .property("restartAfter", codecOptional(codecForNumber()))
+    .build("Bench1Config");