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Capture and swallow unhandled SIGPIPE signal.

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To be able to work around the backend process crash and offline status.

Ref: eclipse-theia/theia#8660
Signed-off-by: Akos Kitta <kittaakos@typefox.io>
This commit is contained in:
Akos Kitta 2020-10-22 09:21:52 +02:00 committed by Akos Kitta
parent 53b06aef67
commit 30136b0ef2
2 changed files with 24 additions and 1 deletions
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6
arduino-ide-extension/src/node/arduino-ide-backend-module.ts
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@ -4,7 +4,7 @@ import { join } from 'path';
import { ContainerModule } from 'inversify';
import { ArduinoDaemonImpl } from './arduino-daemon-impl';
import { ILogger } from '@theia/core/lib/common/logger';
import { BackendApplicationContribution } from '@theia/core/lib/node/backend-application';
import { BackendApplicationContribution, BackendApplication as TheiaBackendApplication } from '@theia/core/lib/node/backend-application';
import { LibraryService, LibraryServicePath } from '../common/protocol/library-service';
import { BoardsService, BoardsServicePath } from '../common/protocol/boards-service';
import { LibraryServiceImpl } from './library-service-server-impl';
@ -38,8 +38,12 @@ import { ExecutableServiceImpl } from './executable-service-impl';
import { OutputServicePath, OutputService } from '../common/protocol/output-service';
import { NotificationServiceServerImpl } from './notification-service-server';
import { NotificationServiceServer, NotificationServiceClient, NotificationServicePath } from '../common/protocol';
import { BackendApplication } from './theia/core/backend-application';
export default new ContainerModule((bind, unbind, isBound, rebind) => {
bind(BackendApplication).toSelf().inSingletonScope();
rebind(TheiaBackendApplication).toService(BackendApplication);
// Shared config service
bind(ConfigFileValidator).toSelf().inSingletonScope();
bind(ConfigServiceImpl).toSelf().inSingletonScope();

19
arduino-ide-extension/src/node/theia/core/backend-application.ts Normal file
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@ -0,0 +1,19 @@
import { inject, injectable, named } from 'inversify';
import { ContributionProvider } from '@theia/core/lib/common/contribution-provider';
import { BackendApplication as TheiaBackendApplication, BackendApplicationContribution, BackendApplicationCliContribution } from '@theia/core/lib/node/backend-application';
@injectable()
export class BackendApplication extends TheiaBackendApplication {
constructor(
@inject(ContributionProvider) @named(BackendApplicationContribution) protected readonly contributionsProvider: ContributionProvider<BackendApplicationContribution>,
@inject(BackendApplicationCliContribution) protected readonly cliParams: BackendApplicationCliContribution
) {
super(contributionsProvider, cliParams);
// Workaround for Electron not installing a handler to ignore SIGPIPE
// (https://github.com/electron/electron/issues/13254)
// From VS Code: https://github.com/microsoft/vscode/blob/d0c90c9f3ea8d34912194176241503a44b3abd80/src/bootstrap.js#L31-L37
process.on('SIGPIPE', () => console.error(new Error('Unexpected SIGPIPE signal.')));
}
}