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提交 1b2aab7d 编写于 作者: J Johannes Rieken
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remove remaining users of cancel and cancel-callback, #56137

上级 677b68da
隐藏空白更改
内联 并排
Showing with 60 addition and 146 deletion
src/vs/base/common/async.ts
浏览文件 @ 1b2aab7d
......@@ -129,8 +129,6 @@ export class Throttler {
this.queuedPromise = new TPromise(c => {
this.activePromise.then(onComplete, onComplete).then(c);
}, () => {
this.activePromise.cancel();
});
}
......@@ -149,8 +147,6 @@ export class Throttler {
this.activePromise = null;
e(err);
});
}, () => {
this.activePromise.cancel();
});
}
}
......@@ -192,13 +188,14 @@ export class Delayer<T> {
private timeout: number;
private completionPromise: TPromise;
private onSuccess: ValueCallback;
private doResolve: ValueCallback;
private doReject: (err: any) => void;
private task: ITask<T | TPromise<T>>;
constructor(public defaultDelay: number) {
this.timeout = null;
this.completionPromise = null;
this.onSuccess = null;
this.doResolve = null;
this.task = null;
}
......@@ -207,13 +204,12 @@ export class Delayer<T> {
this.cancelTimeout();
if (!this.completionPromise) {
this.completionPromise = new TPromise((c) => {
this.onSuccess = c;
}, () => {
// no-op
this.completionPromise = new TPromise((c, e) => {
this.doResolve = c;
this.doReject = e;
}).then(() => {
this.completionPromise = null;
this.onSuccess = null;
this.doResolve = null;
const task = this.task;
this.task = null;
......@@ -223,7 +219,7 @@ export class Delayer<T> {
this.timeout = setTimeout(() => {
this.timeout = null;
this.onSuccess(null);
this.doResolve(null);
}, delay);
return this.completionPromise;
......@@ -237,7 +233,7 @@ export class Delayer<T> {
this.cancelTimeout();
if (this.completionPromise) {
this.completionPromise.cancel();
this.doReject(errors.canceled());
this.completionPromise = null;
}
}
......@@ -302,26 +298,6 @@ export class Barrier {
}
}
export class ShallowCancelThenPromise<T> extends TPromise<T> {
constructor(outer: TPromise<T>) {
let completeCallback: ValueCallback,
errorCallback: ErrorCallback;
super((c, e) => {
completeCallback = c;
errorCallback = e;
}, () => {
// cancel this promise but not the
// outer promise
errorCallback(errors.canceled());
});
outer.then(completeCallback, errorCallback);
}
}
/**
* Replacement for `WinJS.TPromise.timeout`.
*/
......
src/vs/base/common/worker/simpleWorker.ts
浏览文件 @ 1b2aab7d
......@@ -7,7 +7,6 @@
import { transformErrorForSerialization } from 'vs/base/common/errors';
import { Disposable } from 'vs/base/common/lifecycle';
import { ErrorCallback, TPromise, ValueCallback } from 'vs/base/common/winjs.base';
import { ShallowCancelThenPromise } from 'vs/base/common/async';
import { isWeb } from 'vs/base/common/platform';
const INITIALIZE = '$initialize';
......@@ -266,8 +265,7 @@ export class SimpleWorkerClient<T> extends Disposable {
}
public getProxyObject(): TPromise<T> {
// Do not allow chaining promises to cancel the proxy creation
return new ShallowCancelThenPromise(this._lazyProxy);
return this._lazyProxy;
}
private _request(method: string, args: any[]): TPromise<any> {
......
src/vs/base/parts/tree/browser/treeModel.ts
浏览文件 @ 1b2aab7d
......@@ -84,13 +84,11 @@ export class Lock {
var lock = this.getLock(item);
if (lock) {
var unbindListener: IDisposable;
return new WinJS.TPromise((c, e) => {
unbindListener = once(lock.onDispose)(() => {
once(lock.onDispose)(() => {
return this.run(item, fn).then(c, e);
});
}, () => { unbindListener.dispose(); });
});
}
var result: WinJS.Promise;
......
src/vs/base/test/common/async.test.ts
浏览文件 @ 1b2aab7d
......@@ -41,16 +41,16 @@ suite('Async', () => {
return result;
});
test('Cancel callback behaviour', async function () {
let withCancelCallback = new TPromise(() => { }, () => { });
let withoutCancelCallback = new TPromise(() => { });
// test('Cancel callback behaviour', async function () {
// let withCancelCallback = new WinJsPromise(() => { }, () => { });
// let withoutCancelCallback = new TPromise(() => { });
withCancelCallback.cancel();
withoutCancelCallback.cancel();
// withCancelCallback.cancel();
// (withoutCancelCallback as WinJsPromise).cancel();
await withCancelCallback.then(undefined, err => { assert.ok(isPromiseCanceledError(err)); });
await withoutCancelCallback.then(undefined, err => { assert.ok(isPromiseCanceledError(err)); });
});
// await withCancelCallback.then(undefined, err => { assert.ok(isPromiseCanceledError(err)); });
// await withoutCancelCallback.then(undefined, err => { assert.ok(isPromiseCanceledError(err)); });
// });
// Cancelling a sync cancelable promise will fire the cancelled token.
// Also, every `then` callback runs in another execution frame.
......@@ -97,49 +97,49 @@ suite('Async', () => {
return promise.then(() => assert.deepEqual(order, ['in callback', 'afterCreate', 'cancelled', 'afterCancel', 'finally']));
});
// Cancelling a sync tpromise will NOT cancel the promise, since it has resolved already.
// Every `then` callback runs sync in the same execution frame, thus `finally` executes
// before `afterCancel`.
test('TPromise execution order (sync)', function () {
const order = [];
let promise = new TPromise(resolve => {
order.push('in executor');
resolve(1234);
}, () => order.push('cancelled'));
// // Cancelling a sync tpromise will NOT cancel the promise, since it has resolved already.
// // Every `then` callback runs sync in the same execution frame, thus `finally` executes
// // before `afterCancel`.
// test('TPromise execution order (sync)', function () {
// const order = [];
// let promise = new WinJsPromise(resolve => {
// order.push('in executor');
// resolve(1234);
// }, () => order.push('cancelled'));
order.push('afterCreate');
// order.push('afterCreate');
promise = promise
.then(null, err => null)
.then(() => order.push('finally'));
// promise = promise
// .then(null, err => null)
// .then(() => order.push('finally'));
promise.cancel();
order.push('afterCancel');
// promise.cancel();
// order.push('afterCancel');
return promise.then(() => assert.deepEqual(order, ['in executor', 'afterCreate', 'finally', 'afterCancel']));
});
// return promise.then(() => assert.deepEqual(order, ['in executor', 'afterCreate', 'finally', 'afterCancel']));
// });
// Cancelling an async tpromise will cancel the promise.
// Every `then` callback runs sync on the same execution frame as the `cancel` call,
// so finally still executes before `afterCancel`.
test('TPromise execution order (async)', function () {
const order = [];
let promise = new TPromise(resolve => {
order.push('in executor');
setTimeout(() => resolve(1234));
}, () => order.push('cancelled'));
// // Cancelling an async tpromise will cancel the promise.
// // Every `then` callback runs sync on the same execution frame as the `cancel` call,
// // so finally still executes before `afterCancel`.
// test('TPromise execution order (async)', function () {
// const order = [];
// let promise = new WinJsPromise(resolve => {
// order.push('in executor');
// setTimeout(() => resolve(1234));
// }, () => order.push('cancelled'));
order.push('afterCreate');
// order.push('afterCreate');
promise = promise
.then(null, err => null)
.then(() => order.push('finally'));
// promise = promise
// .then(null, err => null)
// .then(() => order.push('finally'));
promise.cancel();
order.push('afterCancel');
// promise.cancel();
// order.push('afterCancel');
return promise.then(() => assert.deepEqual(order, ['in executor', 'afterCreate', 'cancelled', 'finally', 'afterCancel']));
});
// return promise.then(() => assert.deepEqual(order, ['in executor', 'afterCreate', 'cancelled', 'finally', 'afterCancel']));
// });
test('cancelablePromise - get inner result', async function () {
let promise = async.createCancelablePromise(token => {
......@@ -190,63 +190,6 @@ suite('Async', () => {
});
});
test('Throttler - cancel should not cancel other promises', function () {
let count = 0;
let factory = () => TPromise.wrap(async.timeout(0)).then(() => ++count);
let throttler = new async.Throttler();
let p1: TPromise;
const p = TPromise.join([
p1 = throttler.queue(factory).then((result) => { assert(false, 'should not be here, 1'); }, () => { assert(true, 'yes, it was cancelled'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 1); }, () => { assert(false, 'should not be here, 2'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 1); }, () => { assert(false, 'should not be here, 3'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 1); }, () => { assert(false, 'should not be here, 4'); })
]);
p1.cancel();
return p;
});
test('Throttler - cancel the first queued promise should not cancel other promises', function () {
let count = 0;
let factory = () => TPromise.wrap(async.timeout(0)).then(() => ++count);
let throttler = new async.Throttler();
let p2: TPromise;
const p = TPromise.join([
throttler.queue(factory).then((result) => { assert.equal(result, 1); }, () => { assert(false, 'should not be here, 1'); }),
p2 = throttler.queue(factory).then((result) => { assert(false, 'should not be here, 2'); }, () => { assert(true, 'yes, it was cancelled'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 2); }, () => { assert(false, 'should not be here, 3'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 2); }, () => { assert(false, 'should not be here, 4'); })
]);
p2.cancel();
return p;
});
test('Throttler - cancel in the middle should not cancel other promises', function () {
let count = 0;
let factory = () => TPromise.wrap(async.timeout(0)).then(() => ++count);
let throttler = new async.Throttler();
let p3: TPromise;
const p = TPromise.join([
throttler.queue(factory).then((result) => { assert.equal(result, 1); }, () => { assert(false, 'should not be here, 1'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 2); }, () => { assert(false, 'should not be here, 2'); }),
p3 = throttler.queue(factory).then((result) => { assert(false, 'should not be here, 3'); }, () => { assert(true, 'yes, it was cancelled'); }),
throttler.queue(factory).then((result) => { assert.equal(result, 2); }, () => { assert(false, 'should not be here, 4'); })
]);
p3.cancel();
return p;
});
test('Throttler - last factory should be the one getting called', function () {
let factoryFactory = (n: number) => () => {
return TPromise.wrap(async.timeout(0)).then(() => n);
......
src/vs/editor/common/services/editorWorkerServiceImpl.ts
浏览文件 @ 1b2aab7d
......@@ -4,7 +4,7 @@
*--------------------------------------------------------------------------------------------*/
'use strict';
import { IntervalTimer, ShallowCancelThenPromise } from 'vs/base/common/async';
import { IntervalTimer } from 'vs/base/common/async';
import { Disposable, IDisposable, dispose, toDisposable } from 'vs/base/common/lifecycle';
import { URI } from 'vs/base/common/uri';
import { TPromise } from 'vs/base/common/winjs.base';
......@@ -321,7 +321,7 @@ class SynchronousWorkerClient<T extends IDisposable> implements IWorkerClient<T>
}
public getProxyObject(): TPromise<T> {
return new ShallowCancelThenPromise(this._proxyObj);
return this._proxyObj;
}
}
......@@ -356,11 +356,11 @@ export class EditorWorkerClient extends Disposable {
}
protected _getProxy(): TPromise<EditorSimpleWorkerImpl> {
return new ShallowCancelThenPromise(this._getOrCreateWorker().getProxyObject().then(null, (err) => {
return this._getOrCreateWorker().getProxyObject().then(null, (err) => {
logOnceWebWorkerWarning(err);
this._worker = new SynchronousWorkerClient(new EditorSimpleWorkerImpl(null));
return this._getOrCreateWorker().getProxyObject();
}));
});
}
private _getOrCreateModelManager(proxy: EditorSimpleWorkerImpl): EditorModelManager {
......
src/vs/editor/common/services/webWorker.ts
浏览文件 @ 1b2aab7d
......@@ -4,7 +4,6 @@
*--------------------------------------------------------------------------------------------*/
'use strict';
import { ShallowCancelThenPromise } from 'vs/base/common/async';
import { URI } from 'vs/base/common/uri';
import { TPromise } from 'vs/base/common/winjs.base';
import { IModelService } from 'vs/editor/common/services/modelService';
......@@ -68,7 +67,7 @@ class MonacoWebWorkerImpl<T> extends EditorWorkerClient implements MonacoWebWork
private _getForeignProxy(): TPromise<T> {
if (!this._foreignProxy) {
this._foreignProxy = new ShallowCancelThenPromise(this._getProxy().then((proxy) => {
this._foreignProxy = this._getProxy().then((proxy) => {
return proxy.loadForeignModule(this._foreignModuleId, this._foreignModuleCreateData).then((foreignMethods) => {
this._foreignModuleId = null;
this._foreignModuleCreateData = null;
......@@ -91,7 +90,7 @@ class MonacoWebWorkerImpl<T> extends EditorWorkerClient implements MonacoWebWork
return foreignProxy;
});
}));
});
}
return this._foreignProxy;
}
......
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