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Defer creation of node typings installer #52904

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Merged
merged 3 commits into from
Feb 22, 2023
Merged

Defer creation of node typings installer #52904

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aacd544
Deferred TI creation
sheetalkamat Feb 21, 2023
541ace3
fix incorrect pick
sheetalkamat Feb 21, 2023
278e03b
Make method on installer
sheetalkamat Feb 22, 2023
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11 changes: 6 additions & 5 deletions src/typingsInstaller/nodeTypingsInstaller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -158,8 +158,7 @@ export class NodeTypingsInstaller extends TypingsInstaller {
this.typesRegistry = loadTypesRegistryFile(getTypesRegistryFileLocation(globalTypingsCacheLocation), this.installTypingHost, this.log);
}

listen() {
process.on("message", (req: TypingInstallerRequestUnion) => {
handleRequest(req: TypingInstallerRequestUnion) {
if (this.delayedInitializationError) {
// report initializationFailed error
this.sendResponse(this.delayedInitializationError);
Expand Down Expand Up @@ -200,7 +199,6 @@ export class NodeTypingsInstaller extends TypingsInstaller {
default:
Debug.assertNever(req);
}
});
}

protected sendResponse(response: TypingInstallerResponseUnion) {
Expand Down Expand Up @@ -272,8 +270,11 @@ process.on("disconnect", () => {
}
process.exit(0);
});
const installer = new NodeTypingsInstaller(globalTypingsCacheLocation!, typingSafeListLocation!, typesMapLocation!, npmLocation, validateDefaultNpmLocation, /*throttleLimit*/5, log); // TODO: GH#18217
installer.listen();
let installer: NodeTypingsInstaller | undefined;
process.on("message", (req: TypingInstallerRequestUnion) => {
installer ??= new NodeTypingsInstaller(globalTypingsCacheLocation!, typingSafeListLocation!, typesMapLocation!, npmLocation, validateDefaultNpmLocation, /*throttleLimit*/5, log); // TODO: GH#18217
installer.handleRequest(req);
});

function indent(newline: string, str: string | undefined): string {
return str && str.length
Expand Down