From dbd689fecbee9cca6e647c038bb046993efcc440 Mon Sep 17 00:00:00 2001
From: "Svetlana.Zemlyanskaya" <Svetlana.Zemlyanskaya@jetbrains.com>
Date: Mon, 1 Jun 2020 18:40:56 +0200
Subject: [PATCH] LAB-29: add custom executor for next file prediction

GitOrigin-RevId: 3c93a055049d9c1d981302903a850bed4930bf89
---
 .../com/intellij/filePrediction/FilePredictionHandler.kt    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugins/filePrediction/src/com/intellij/filePrediction/FilePredictionHandler.kt b/plugins/filePrediction/src/com/intellij/filePrediction/FilePredictionHandler.kt
index 0a9e4463eb10..50843ef49d31 100644
--- a/plugins/filePrediction/src/com/intellij/filePrediction/FilePredictionHandler.kt
+++ b/plugins/filePrediction/src/com/intellij/filePrediction/FilePredictionHandler.kt
@@ -10,7 +10,7 @@ import com.intellij.openapi.project.Project
 import com.intellij.openapi.project.impl.ProjectManagerImpl
 import com.intellij.openapi.util.registry.Registry
 import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.util.concurrency.NonUrgentExecutor
+import com.intellij.util.concurrency.SequentialTaskExecutor
 
 class FilePredictionHandler(private val project: Project) : Disposable {
   companion object {
@@ -19,6 +19,7 @@ class FilePredictionHandler(private val project: Project) : Disposable {
     fun getInstance(project: Project): FilePredictionHandler? = ServiceManager.getService(project, FilePredictionHandler::class.java)
   }
 
+  private val executor = SequentialTaskExecutor.createSequentialApplicationPoolExecutor("NextFilePrediction")
   private val manager: FilePredictionSessionManager
 
   init {
@@ -31,7 +32,7 @@ class FilePredictionHandler(private val project: Project) : Disposable {
       return
     }
 
-    NonUrgentExecutor.getInstance().execute {
+    executor.submit {
       BackgroundTaskUtil.runUnderDisposeAwareIndicator(this, Runnable {
         val start = System.currentTimeMillis()
         FilePredictionHistory.getInstance(project).onFileSelected(newFile.url)
@@ -45,5 +46,6 @@ class FilePredictionHandler(private val project: Project) : Disposable {
   }
 
   override fun dispose() {
+    executor.shutdown()
   }
 }
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