Skip to content

[Flight] land enableHalt flag #33111

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -62,21 +62,17 @@ describe('ReactFlightDOM', () => {
jest.mock('react-server-dom-webpack/server', () =>
require('react-server-dom-webpack/server.node.unbundled'),
);
if (__EXPERIMENTAL__) {
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.node.unbundled'),
);
}
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.node.unbundled'),
);
const WebpackMock = require('./utils/WebpackMock');
clientExports = WebpackMock.clientExports;
clientExportsESM = WebpackMock.clientExportsESM;
clientModuleError = WebpackMock.clientModuleError;
webpackMap = WebpackMock.webpackMap;

ReactServerDOMServer = require('react-server-dom-webpack/server');
if (__EXPERIMENTAL__) {
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');
}
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');

// This reset is to load modules for the SSR/Browser scope.
jest.unmock('react-server-dom-webpack/server');
Expand Down Expand Up @@ -2771,7 +2767,6 @@ describe('ReactFlightDOM', () => {
);
});

// @gate experimental
it('can prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down Expand Up @@ -2834,7 +2829,6 @@ describe('ReactFlightDOM', () => {
expect(getMeaningfulChildren(container)).toEqual(<div>hello world</div>);
});

// @gate enableHalt
it('does not propagate abort reasons errors when aborting a prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down Expand Up @@ -2916,7 +2910,6 @@ describe('ReactFlightDOM', () => {
expect(getMeaningfulChildren(container)).toEqual(<div>loading...</div>);
});

// @gate enableHalt
it('will leave async iterables in an incomplete state when halting', async () => {
let resolve;
const wait = new Promise(r => (resolve = r));
Expand Down Expand Up @@ -2976,7 +2969,6 @@ describe('ReactFlightDOM', () => {
expect(await race).toBe('timeout');
});

// @gate enableHalt
it('will halt unfinished chunks inside Suspense when aborting a prerender', async () => {
const controller = new AbortController();
function ComponentThatAborts() {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -63,12 +63,10 @@ describe('ReactFlightDOMBrowser', () => {
webpackMap = WebpackMock.webpackMap;
webpackServerMap = WebpackMock.webpackServerMap;
ReactServerDOMServer = require('react-server-dom-webpack/server');
if (__EXPERIMENTAL__) {
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.browser'),
);
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');
}
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.browser'),
);
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');

__unmockReact();
jest.resetModules();
Expand Down Expand Up @@ -2465,7 +2463,6 @@ describe('ReactFlightDOMBrowser', () => {
expect(errors).toEqual([reason]);
});

// @gate experimental
it('can prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down Expand Up @@ -2514,7 +2511,6 @@ describe('ReactFlightDOMBrowser', () => {
expect(container.innerHTML).toBe('<div>hello world</div>');
});

// @gate enableHalt
it('does not propagate abort reasons errors when aborting a prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -87,12 +87,10 @@ describe('ReactFlightDOMEdge', () => {

ReactServer = require('react');
ReactServerDOMServer = require('react-server-dom-webpack/server');
if (__EXPERIMENTAL__) {
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.edge'),
);
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');
}
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.edge'),
);
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');

jest.resetModules();
__unmockReact();
Expand Down Expand Up @@ -1291,7 +1289,6 @@ describe('ReactFlightDOMEdge', () => {
]);
});

// @gate experimental
it('can prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down Expand Up @@ -1345,7 +1342,6 @@ describe('ReactFlightDOMEdge', () => {
expect(result).toBe('<div>hello world</div>');
});

// @gate enableHalt
it('does not propagate abort reasons errors when aborting a prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down Expand Up @@ -1423,7 +1419,6 @@ describe('ReactFlightDOMEdge', () => {
expect(div.textContent).toBe('loading...');
});

// @gate enableHalt
it('should abort parsing an incomplete prerender payload', async () => {
const infinitePromise = new Promise(() => {});
const controller = new AbortController();
Expand Down Expand Up @@ -1471,7 +1466,6 @@ describe('ReactFlightDOMEdge', () => {
expect(error.message).toBe('Connection closed.');
});

// @gate experimental
it('should be able to handle a rejected promise in unstable_prerender', async () => {
const expectedError = new Error('Bam!');
const errors = [];
Expand Down Expand Up @@ -1510,7 +1504,6 @@ describe('ReactFlightDOMEdge', () => {
expect(error.message).toBe(expectedMessage);
});

// @gate experimental
it('should be able to handle an erroring async iterable in unstable_prerender', async () => {
const expectedError = new Error('Bam!');
const errors = [];
Expand Down Expand Up @@ -1557,7 +1550,6 @@ describe('ReactFlightDOMEdge', () => {
expect(error.message).toBe(expectedMessage);
});

// @gate experimental
it('should be able to handle an erroring readable stream in unstable_prerender', async () => {
const expectedError = new Error('Bam!');
const errors = [];
Expand Down Expand Up @@ -1605,7 +1597,6 @@ describe('ReactFlightDOMEdge', () => {
expect(error.message).toBe(expectedMessage);
});

// @gate experimental
it('can prerender an async iterable', async () => {
const errors = [];

Expand Down Expand Up @@ -1649,7 +1640,6 @@ describe('ReactFlightDOMEdge', () => {
expect(text).toBe('hello world');
});

// @gate experimental
it('can prerender a readable stream', async () => {
const errors = [];

Expand Down Expand Up @@ -1683,7 +1673,6 @@ describe('ReactFlightDOMEdge', () => {
expect(result).toBe('hello world');
});

// @gate experimental
it('does not return a prerender prelude early when an error is emitted and there are still pending tasks', async () => {
let rejectPromise;
const rejectingPromise = new Promise(
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -49,12 +49,10 @@ describe('ReactFlightDOMNode', () => {
);
ReactServer = require('react');
ReactServerDOMServer = require('react-server-dom-webpack/server');
if (__EXPERIMENTAL__) {
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.node'),
);
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');
}
jest.mock('react-server-dom-webpack/static', () =>
require('react-server-dom-webpack/static.node'),
);
ReactServerDOMStaticServer = require('react-server-dom-webpack/static');

const WebpackMock = require('./utils/WebpackMock');
clientExports = WebpackMock.clientExports;
Expand Down Expand Up @@ -385,7 +383,6 @@ describe('ReactFlightDOMNode', () => {
expect(errors).toEqual([reason]);
});

// @gate experimental
it('can prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down Expand Up @@ -440,7 +437,6 @@ describe('ReactFlightDOMNode', () => {
expect(result).toBe('<div>hello world</div>');
});

// @gate enableHalt
it('does not propagate abort reasons errors when aborting a prerender', async () => {
let resolveGreeting;
const greetingPromise = new Promise(resolve => {
Expand Down
15 changes: 7 additions & 8 deletions packages/react-server/src/ReactFlightServer.js
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@ import type {TemporaryReferenceSet} from './ReactFlightServerTemporaryReferences

import {
enablePostpone,
enableHalt,
enableTaint,
enableProfilerTimer,
enableComponentPerformanceTrack,
Expand Down Expand Up @@ -656,7 +655,7 @@ function serializeThenable(
// We can no longer accept any resolved values
request.abortableTasks.delete(newTask);
newTask.status = ABORTED;
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
request.pendingChunks--;
} else {
const errorId: number = (request.fatalError: any);
Expand Down Expand Up @@ -804,7 +803,7 @@ function serializeReadableStream(
}
aborted = true;
request.abortListeners.delete(abortStream);
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
request.pendingChunks--;
} else {
erroredTask(request, streamTask, reason);
Expand Down Expand Up @@ -930,7 +929,7 @@ function serializeAsyncIterable(
}
aborted = true;
request.abortListeners.delete(abortIterable);
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
request.pendingChunks--;
} else {
erroredTask(request, streamTask, reason);
Expand Down Expand Up @@ -2263,7 +2262,7 @@ function serializeBlob(request: Request, blob: Blob): string {
}
aborted = true;
request.abortListeners.delete(abortBlob);
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
request.pendingChunks--;
} else {
erroredTask(request, newTask, reason);
Expand Down Expand Up @@ -2318,7 +2317,7 @@ function renderModel(

if (request.status === ABORTING) {
task.status = ABORTED;
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
// This will create a new task and refer to it in this slot
// the new task won't be retried because we are aborting
return outlineHaltedTask(request, task, wasReactNode);
Expand Down Expand Up @@ -4048,7 +4047,7 @@ function retryTask(request: Request, task: Task): void {
if (request.status === ABORTING) {
request.abortableTasks.delete(task);
task.status = ABORTED;
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
// When aborting a prerener with halt semantics we don't emit
// anything into the slot for a task that aborts, it remains unresolved
request.pendingChunks--;
Expand Down Expand Up @@ -4325,7 +4324,7 @@ export function abort(request: Request, reason: mixed): void {
}
const abortableTasks = request.abortableTasks;
if (abortableTasks.size > 0) {
if (enableHalt && request.type === PRERENDER) {
if (request.type === PRERENDER) {
// When prerendering with halt semantics we simply halt the task
// and leave the reference unfulfilled.
abortableTasks.forEach(task => haltTask(task, request));
Expand Down
Loading