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Wrapping LSHost's cancellationtoken with a throttle

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This commit is contained in:
Jason Ramsay
2017-02-23 15:52:38 -08:00
parent e62108cf9b
commit 21ef9078ad
7 changed files with 80 additions and 62 deletions
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3
src/server/editorServices.ts
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@@ -270,7 +270,8 @@ namespace ts.server {
public readonly cancellationToken: HostCancellationToken,
public readonly useSingleInferredProject: boolean,
readonly typingsInstaller: ITypingsInstaller = nullTypingsInstaller,
private readonly eventHandler?: ProjectServiceEventHandler) {
private readonly eventHandler?: ProjectServiceEventHandler,
public readonly throttleWaitMilliseconds?: number) {
Debug.assert(!!host.createHash, "'ServerHost.createHash' is required for ProjectService");

1
src/server/lsHost.ts
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@@ -16,6 +16,7 @@ namespace ts.server {
readonly realpath?: (path: string) => string;
constructor(private readonly host: ServerHost, private readonly project: Project, private readonly cancellationToken: HostCancellationToken) {
this.cancellationToken = new ThrottledCancellationToken(cancellationToken, project.projectService.throttleWaitMilliseconds);
this.getCanonicalFileName = ts.createGetCanonicalFileName(this.host.useCaseSensitiveFileNames);
if (host.trace) {

5
src/server/session.ts
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@@ -338,7 +338,8 @@ namespace ts.server {
private hrtime: (start?: number[]) => number[],
protected logger: Logger,
protected readonly canUseEvents: boolean,
eventHandler?: ProjectServiceEventHandler) {
eventHandler?: ProjectServiceEventHandler,
private readonly throttleWaitMilliseconds?: number) {
this.eventHander = canUseEvents
? eventHandler || (event => this.defaultEventHandler(event))
@@ -353,7 +354,7 @@ namespace ts.server {
isCancellationRequested: () => cancellationToken.isCancellationRequested()
}
this.errorCheck = new MultistepOperation(multistepOperationHost);
this.projectService = new ProjectService(host, logger, cancellationToken, useSingleInferredProject, typingsInstaller, this.eventHander);
this.projectService = new ProjectService(host, logger, cancellationToken, useSingleInferredProject, typingsInstaller, this.eventHander, this.throttleWaitMilliseconds);
this.gcTimer = new GcTimer(host, /*delay*/ 7000, logger);
}