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Add watchDirectory to be using dynamic polling

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This commit is contained in:
Sheetal Nandi
2018-01-17 12:56:33 -08:00
parent f4954d0529
commit 56d754cf0f
4 changed files with 69 additions and 31 deletions
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23
src/harness/virtualFileSystemWithWatch.ts
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@@ -257,6 +257,12 @@ interface Array<T> {}`
ignoreWatchInvokedWithTriggerAsFileCreate: boolean;
}
export enum Tsc_WatchDirectory {
WatchFile = "RecursiveDirectoryUsingFsWatchFile",
NonRecursiveWatchDirectory = "RecursiveDirectoryUsingNonRecursiveWatchDirectory",
DynamicPolling = "RecursiveDirectoryUsingDynamicPriorityPolling"
}
export class TestServerHost implements server.ServerHost, FormatDiagnosticsHost, ModuleResolutionHost {
args: string[] = [];
@@ -286,8 +292,8 @@ interface Array<T> {}`
this.dynamicPriorityWatchFile = this.environmentVariables && this.environmentVariables.get("TSC_WATCHFILE") === "DynamicPriorityPolling" ?
createDynamicPriorityPollingWatchFile(this) :
undefined;
const tscWatchDirectory = this.environmentVariables && this.environmentVariables.get("TSC_WATCHDIRECTORY");
if (tscWatchDirectory === "RecursiveDirectoryUsingFsWatchFile") {
const tscWatchDirectory = this.environmentVariables && this.environmentVariables.get("TSC_WATCHDIRECTORY") as Tsc_WatchDirectory;
if (tscWatchDirectory === Tsc_WatchDirectory.WatchFile) {
const watchDirectory: HostWatchDirectory = (directory, cb) => this.watchFile(directory, () => cb(directory), PollingInterval.Medium);
this.customRecursiveWatchDirectory = createRecursiveDirectoryWatcher({
directoryExists: path => this.directoryExists(path),
@@ -296,7 +302,7 @@ interface Array<T> {}`
watchDirectory
});
}
else if (tscWatchDirectory === "RecursiveDirectoryUsingNonRecursiveWatchDirectory") {
else if (tscWatchDirectory === Tsc_WatchDirectory.NonRecursiveWatchDirectory) {
const watchDirectory: HostWatchDirectory = (directory, cb) => this.watchDirectory(directory, fileName => cb(fileName), /*recursive*/ false);
this.customRecursiveWatchDirectory = createRecursiveDirectoryWatcher({
directoryExists: path => this.directoryExists(path),
@@ -305,6 +311,16 @@ interface Array<T> {}`
watchDirectory
});
}
else if (tscWatchDirectory === Tsc_WatchDirectory.DynamicPolling) {
const watchFile = createDynamicPriorityPollingWatchFile(this);
const watchDirectory: HostWatchDirectory = (directory, cb) => watchFile(directory, () => cb(directory), PollingInterval.Medium);
this.customRecursiveWatchDirectory = createRecursiveDirectoryWatcher({
directoryExists: path => this.directoryExists(path),
getAccessileSortedChildDirectories: path => this.getDirectories(path),
filePathComparer: this.useCaseSensitiveFileNames ? compareStringsCaseSensitive : compareStringsCaseInsensitive,
watchDirectory
});
}
}
getNewLine() {
@@ -348,6 +364,7 @@ interface Array<T> {}`
if (currentEntry.content !== fileOrDirectory.content) {
currentEntry.content = fileOrDirectory.content;
currentEntry.modifiedTime = new Date();
this.fs.get(getDirectoryPath(currentEntry.path)).modifiedTime = new Date();
if (options && options.invokeDirectoryWatcherInsteadOfFileChanged) {
this.invokeDirectoryWatcher(getDirectoryPath(currentEntry.fullPath), currentEntry.fullPath);
}