Remove checkpoints model and file system watcher

extension/src/data/index.ts

@@ -13,6 +13,7 @@ export abstract class BaseData<
   T extends { data: PlotsOutputOrError; revs: string[] } | ExpShowOutput
 > extends DeferredDisposable {
   public readonly onDidUpdate: Event<T>
+  public readonly onDidChangeDvcYaml: Event<void>
 
   protected readonly dvcRoot: string
   protected readonly processManager: ProcessManager
@@ -25,6 +26,10 @@ export abstract class BaseData<
     new EventEmitter()
   )
 
+  private readonly dvcYamlChanged: EventEmitter<void> = this.dispose.track(
+    new EventEmitter<void>()
+  )
+
   constructor(
     dvcRoot: string,
     internalCommands: InternalCommands,
@@ -42,6 +47,8 @@ export abstract class BaseData<
     this.onDidUpdate = this.updated.event
     this.staticFiles = staticFiles
 
+    this.onDidChangeDvcYaml = this.dvcYamlChanged.event
+
     this.watchFiles()
 
     this.waitForInitialData()
@@ -80,6 +87,10 @@ export abstract class BaseData<
         ) {
           void this.managedUpdate(path)
         }
+
+        if (path.endsWith('dvc.yaml')) {
+          this.dvcYamlChanged.fire()
+        }
       }
     )
   }

extension/src/experiments/data/index.ts

@@ -31,34 +31,21 @@ export class ExperimentsData extends BaseData<ExpShowOutput> {
       dvcRoot,
       internalCommands,
       updatesPaused,
-      [
-        {
-          name: 'partialUpdate',
-          process: () => this.update(ExperimentFlag.NO_FETCH)
-        },
-        { name: 'fullUpdate', process: () => this.update() }
-      ],
+      [{ name: 'update', process: () => this.update() }],
       ['dvc.lock', 'dvc.yaml', 'params.yaml', DOT_DVC]
     )
 
     this.experiments = experiments
 
     void this.watchExpGitRefs()
-    void this.managedUpdate(QUEUED_EXPERIMENT_PATH)
+    void this.managedUpdate()
   }
 
-  public managedUpdate(path?: string) {
-    if (
-      path?.includes(QUEUED_EXPERIMENT_PATH) ||
-      this.processManager.isOngoingOrQueued('fullUpdate')
-    ) {
-      return this.processManager.run('fullUpdate')
-    }
-
-    return this.processManager.run('partialUpdate')
+  public managedUpdate() {
+    return this.processManager.run('update')
   }
 
-  public async update(...args: (ExperimentFlag | string)[]): Promise<void> {
+  public async update(): Promise<void> {
     const flags = this.experiments.getIsBranchesView()
       ? [ExperimentFlag.ALL_BRANCHES]
       : [
@@ -68,8 +55,7 @@ export class ExperimentsData extends BaseData<ExpShowOutput> {
     const data = await this.internalCommands.executeCommand<ExpShowOutput>(
       AvailableCommands.EXP_SHOW,
       this.dvcRoot,
-      ...flags,
-      ...args
+      ...flags
     )
 
     this.collectFiles(data)
@@ -106,7 +92,7 @@ export class ExperimentsData extends BaseData<ExpShowOutput> {
         if (
           watchedRelPaths.some(watchedRelPath => path.includes(watchedRelPath))
         ) {
-          return this.managedUpdate(path)
+          return this.managedUpdate()
         }
       }
     )