Add resource_name and resource parameters to AsyncWorker constructor

This change is initiated from #140 (comment).
nodejs · Apr 28, 2018 · ee20c3e · ee20c3e
1 parent cf6c93e
commit ee20c3e
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Showing 4 changed files with 134 additions and 25 deletions.
diff --git a/napi-inl.h b/napi-inl.h
@@ -3079,21 +3079,51 @@ inline Value EscapableHandleScope::Escape(napi_value escapee) {
 ////////////////////////////////////////////////////////////////////////////////
 
 inline AsyncWorker::AsyncWorker(const Function& callback)
-  : AsyncWorker(Object::New(callback.Env()), callback) {
+  : AsyncWorker(callback, "generic") {
 }
 
-inline AsyncWorker::AsyncWorker(const Object& receiver, const Function& callback)
+inline AsyncWorker::AsyncWorker(const Function& callback,
+                                const char* resource_name)
+  : AsyncWorker(callback, resource_name, Object::New(callback.Env())) {
+}
+
+inline AsyncWorker::AsyncWorker(const Function& callback,
+                                const char* resource_name,
+                                const Object& resource)
+  : AsyncWorker(Object::New(callback.Env()),
+                callback,
+                resource_name,
+                resource) {
+}
+
+inline AsyncWorker::AsyncWorker(const Object& receiver,
+                                const Function& callback)
+  : AsyncWorker(receiver, callback, "generic") {
+}
+
+inline AsyncWorker::AsyncWorker(const Object& receiver,
+                                const Function& callback,
+                                const char* resource_name)
+  : AsyncWorker(receiver,
+                callback,
+                resource_name,
+                Object::New(callback.Env())) {
+}
+
+inline AsyncWorker::AsyncWorker(const Object& receiver,
+                                const Function& callback,
+                                const char* resource_name,
+                                const Object& resource)
   : _env(callback.Env()),
     _receiver(Napi::Persistent(receiver)),
     _callback(Napi::Persistent(callback)) {
-
   napi_value resource_id;
   napi_status status = napi_create_string_latin1(
-    _env, "generic", NAPI_AUTO_LENGTH, &resource_id);
+      _env, resource_name, NAPI_AUTO_LENGTH, &resource_id);
   NAPI_THROW_IF_FAILED(_env, status);
 
-  status = napi_create_async_work(
-    _env, nullptr, resource_id, OnExecute, OnWorkComplete, this, &_work);
+  status = napi_create_async_work(_env, resource, resource_id, OnExecute,
+                                  OnWorkComplete, this, &_work);
   NAPI_THROW_IF_FAILED(_env, status);
 }
 

diff --git a/napi.h b/napi.h
@@ -1515,7 +1515,20 @@ namespace Napi {
 
   protected:
     explicit AsyncWorker(const Function& callback);
-    explicit AsyncWorker(const Object& receiver, const Function& callback);
+    AsyncWorker(const Function& callback,
+                const char* resource_name);
+    AsyncWorker(const Function& callback,
+                const char* resource_name,
+                const Object& resource);
+    AsyncWorker(const Object& receiver,
+                const Function& callback);
+    AsyncWorker(const Object& receiver,
+                const Function& callback,
+                const char* resource_name);
+    AsyncWorker(const Object& receiver,
+                const Function& callback,
+                const char* resource_name,
+                const Object& resource);
 
     virtual void Execute() = 0;
     virtual void OnOK();

diff --git a/test/asyncworker.cc b/test/asyncworker.cc
@@ -6,10 +6,11 @@ class TestWorker : public AsyncWorker {
 public:
   static void DoWork(const CallbackInfo& info) {
     bool succeed = info[0].As<Boolean>();
-    Function cb = info[1].As<Function>();
-    Value data = info[2];
+    Object resource = info[1].As<Object>();
+    Function cb = info[2].As<Function>();
+    Value data = info[3];
 
-    TestWorker* worker = new TestWorker(cb);
+    TestWorker* worker = new TestWorker(cb, "TestResource", resource);
     worker->Receiver().Set("data", data);
     worker->_succeed = succeed;
     worker->Queue();
@@ -23,7 +24,8 @@ class TestWorker : public AsyncWorker {
   }
 
 private:
-  TestWorker(Function cb) : AsyncWorker(cb) {}
+  TestWorker(Function cb, const char* resource_name, const Object& resource)
+      : AsyncWorker(cb, resource_name, resource) {}
   bool _succeed;
 };
 

diff --git a/test/asyncworker.js b/test/asyncworker.js
@@ -1,21 +1,85 @@
 'use strict';
 const buildType = process.config.target_defaults.default_configuration;
 const assert = require('assert');
+const async_hooks = require('async_hooks');
 
-test(require(`./build/${buildType}/binding.node`));
-test(require(`./build/${buildType}/binding_noexcept.node`));
+(async() => {
+  await test(require(`./build/${buildType}/binding.node`));
+  await test(require(`./build/${buildType}/binding_noexcept.node`));
+})();
 
-function test(binding) {
-  binding.asyncworker.doWork(true, function (e) {
-    assert.strictEqual(typeof e, 'undefined');
-    assert.strictEqual(typeof this, 'object');
-    assert.strictEqual(this.data, 'test data');
-  }, 'test data');
+function installAsyncHooksForTest() {
+  return new Promise((resolve, reject) => {
+    let id;
+    const events = [];
+    const hook = async_hooks.createHook({
+      init(asyncId, type, triggerAsyncId, resource) {
+        if (type === 'TestResource'){
+          id = asyncId;
+          events.push({ eventName: 'init', type, triggerAsyncId, resource });
+        }
+      },
+      before(asyncId) {
+        if (asyncId === id) {
+          events.push({ eventName: 'before' });
+        }
+      },
+      after(asyncId) {
+        if (asyncId === id) {
+          events.push({ eventName: 'after' });
+        }
+      },
+      destroy(asyncId) {
+        if (asyncId === id) {
+          events.push({ eventName: 'destroy' });
+          hook.disable();
+          resolve(events);
+        }
+      }
+    }).enable();
+  });
+}
+
+async function test(binding) {
+  {
+    const hooks = installAsyncHooksForTest();
+    const triggerAsyncId = async_hooks.executionAsyncId();
+    binding.asyncworker.doWork(true, { foo: 'foo' }, function (e) {
+      assert.strictEqual(typeof e, 'undefined');
+      assert.strictEqual(typeof this, 'object');
+      assert.strictEqual(this.data, 'test data');
+    }, 'test data');
+
+    assert.deepStrictEqual(await hooks, [
+      { eventName: 'init',
+        type: 'TestResource',
+        triggerAsyncId,
+        resource: { foo: 'foo' } },
+      { eventName: 'before' },
+      { eventName: 'after' },
+      { eventName: 'destroy' }
+    ]);
+  }
+
+  {
+    const hooks = installAsyncHooksForTest();
+    const triggerAsyncId = async_hooks.executionAsyncId();
+
+    binding.asyncworker.doWork(false, { foo: 'foo' }, function (e) {
+      assert.ok(e instanceof Error);
+      assert.strictEqual(e.message, 'test error');
+      assert.strictEqual(typeof this, 'object');
+      assert.strictEqual(this.data, 'test data');
+    }, 'test data');
 
-  binding.asyncworker.doWork(false, function (e) {
-    assert.ok(e instanceof Error);
-    assert.strictEqual(e.message, 'test error');
-    assert.strictEqual(typeof this, 'object');
-    assert.strictEqual(this.data, 'test data');
-  }, 'test data');
+    assert.deepStrictEqual(await hooks, [
+      { eventName: 'init',
+        type: 'TestResource',
+        triggerAsyncId,
+        resource: { foo: 'foo' } },
+      { eventName: 'before' },
+      { eventName: 'after' },
+      { eventName: 'destroy' }
+    ]);
+  }
 }