1 files changed, 151 insertions, 0 deletions
diff --git a/benchmark/async_hooks/async-resource-vs-destroy.js b/benchmark/async_hooks/async-resource-vs-destroy.js
new file mode 100644
index 0000000000..4464dd5f93
--- /dev/null
+++ b/benchmark/async_hooks/async-resource-vs-destroy.js
@@ -0,0 +1,151 @@
+'use strict';
+
+const { promisify } = require('util');
+const { readFile } = require('fs');
+const sleep = promisify(setTimeout);
+const read = promisify(readFile);
+const common = require('../common.js');
+const {
+  createHook,
+  executionAsyncResource,
+  executionAsyncId
+} = require('async_hooks');
+const { createServer } = require('http');
+
+// Configuration for the http server
+// there is no need for parameters in this test
+const connections = 500;
+const path = '/';
+
+const bench = common.createBenchmark(main, {
+  type: ['async-resource', 'destroy'],
+  asyncMethod: ['callbacks', 'async'],
+  n: [1e6]
+});
+
+function buildCurrentResource(getServe) {
+  const server = createServer(getServe(getCLS, setCLS));
+  const hook = createHook({ init });
+  const cls = Symbol('cls');
+  hook.enable();
+
+  return {
+    server,
+    close
+  };
+
+  function getCLS() {
+    const resource = executionAsyncResource();
+    if (resource === null || !resource[cls]) {
+      return null;
+    }
+    return resource[cls].state;
+  }
+
+  function setCLS(state) {
+    const resource = executionAsyncResource();
+    if (resource === null) {
+      return;
+    }
+    if (!resource[cls]) {
+      resource[cls] = { state };
+    } else {
+      resource[cls].state = state;
+    }
+  }
+
+  function init(asyncId, type, triggerAsyncId, resource) {
+    var cr = executionAsyncResource();
+    if (cr !== null) {
+      resource[cls] = cr[cls];
+    }
+  }
+
+  function close() {
+    hook.disable();
+    server.close();
+  }
+}
+
+function buildDestroy(getServe) {
+  const transactions = new Map();
+  const server = createServer(getServe(getCLS, setCLS));
+  const hook = createHook({ init, destroy });
+  hook.enable();
+
+  return {
+    server,
+    close
+  };
+
+  function getCLS() {
+    const asyncId = executionAsyncId();
+    return transactions.has(asyncId) ? transactions.get(asyncId) : null;
+  }
+
+  function setCLS(value) {
+    const asyncId = executionAsyncId();
+    transactions.set(asyncId, value);
+  }
+
+  function init(asyncId, type, triggerAsyncId, resource) {
+    transactions.set(asyncId, getCLS());
+  }
+
+  function destroy(asyncId) {
+    transactions.delete(asyncId);
+  }
+
+  function close() {
+    hook.disable();
+    server.close();
+  }
+}
+
+function getServeAwait(getCLS, setCLS) {
+  return async function serve(req, res) {
+    setCLS(Math.random());
+    await sleep(10);
+    await read(__filename);
+    res.setHeader('content-type', 'application/json');
+    res.end(JSON.stringify({ cls: getCLS() }));
+  };
+}
+
+function getServeCallbacks(getCLS, setCLS) {
+  return function serve(req, res) {
+    setCLS(Math.random());
+    setTimeout(() => {
+      readFile(__filename, () => {
+        res.setHeader('content-type', 'application/json');
+        res.end(JSON.stringify({ cls: getCLS() }));
+      });
+    }, 10);
+  };
+}
+
+const types = {
+  'async-resource': buildCurrentResource,
+  'destroy': buildDestroy
+};
+
+const asyncMethods = {
+  'callbacks': getServeCallbacks,
+  'async': getServeAwait
+};
+
+function main({ type, asyncMethod }) {
+  const { server, close } = types[type](asyncMethods[asyncMethod]);
+
+  server
+    .listen(common.PORT)
+    .on('listening', () => {
+
+      bench.http({
+        path,
+        connections
+      }, () => {
+        close();
+      });
+    });
+}