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check timeout on extension host, blame extension when exceeded, #43768

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This commit is contained in:
Johannes Rieken
2019-11-19 12:34:19 +01:00
parent 2e9c9db0f8
commit eff2320473
6 changed files with 22 additions and 14 deletions
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21
src/vs/workbench/api/common/extHostFileSystemEventService.ts
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@@ -15,6 +15,7 @@ import { IExtensionDescription } from 'vs/platform/extensions/common/extensions'
import { FileOperation } from 'vs/platform/files/common/files';
import { flatten } from 'vs/base/common/arrays';
import { CancellationToken } from 'vs/base/common/cancellation';
import { ILogService } from 'vs/platform/log/common/log';
class FileSystemWatcher implements vscode.FileSystemWatcher {
@@ -121,6 +122,7 @@ export class ExtHostFileSystemEventService implements ExtHostFileSystemEventServ
constructor(
mainContext: IMainContext,
private readonly _logService: ILogService,
private readonly _extHostDocumentsAndEditors: ExtHostDocumentsAndEditors,
private readonly _mainThreadTextEditors: MainThreadTextEditorsShape = mainContext.getProxy(MainContext.MainThreadTextEditors)
) {
@@ -177,32 +179,37 @@ export class ExtHostFileSystemEventService implements ExtHostFileSystemEventServ
};
}
async $onWillRunFileOperation(operation: FileOperation, target: UriComponents, source: UriComponents | undefined, token: CancellationToken): Promise<any> {
async $onWillRunFileOperation(operation: FileOperation, target: UriComponents, source: UriComponents | undefined, timeout: number, token: CancellationToken): Promise<any> {
switch (operation) {
case FileOperation.MOVE:
await this._fireWillEvent(this._onWillRenameFile, { files: [{ oldUri: URI.revive(source!), newUri: URI.revive(target) }] }, token);
await this._fireWillEvent(this._onWillRenameFile, { files: [{ oldUri: URI.revive(source!), newUri: URI.revive(target) }] }, timeout, token);
break;
case FileOperation.DELETE:
await this._fireWillEvent(this._onWillDeleteFile, { files: [URI.revive(target)] }, token);
await this._fireWillEvent(this._onWillDeleteFile, { files: [URI.revive(target)] }, timeout, token);
break;
case FileOperation.CREATE:
await this._fireWillEvent(this._onWillCreateFile, { files: [URI.revive(target)] }, token);
await this._fireWillEvent(this._onWillCreateFile, { files: [URI.revive(target)] }, timeout, token);
break;
default:
//ignore, dont send
}
}
private async _fireWillEvent<E extends IWaitUntil>(emitter: AsyncEmitter<E>, data: Omit<E, 'waitUntil'>, token: CancellationToken): Promise<any> {
private async _fireWillEvent<E extends IWaitUntil>(emitter: AsyncEmitter<E>, data: Omit<E, 'waitUntil'>, timeout: number, token: CancellationToken): Promise<any> {
const edits: WorkspaceEdit[] = [];
await emitter.fireAsync(data, token, async p => {
await emitter.fireAsync(data, token, async (thenable, listener: IExtensionListener<E>) => {
// ignore all results except for WorkspaceEdits. Those are stored in an array.
const result = await Promise.resolve(p);
const now = Date.now();
const result = await Promise.resolve(thenable);
if (result instanceof WorkspaceEdit) {
edits.push(result);
}
if (Date.now() - now > timeout) {
this._logService.warn('SLOW file-participant', listener.extension?.identifier);
}
});
if (token.isCancellationRequested) {