From 303f47f7c1a0df87b065fcf050b13d7960a6489c Mon Sep 17 00:00:00 2001
From: fyears <1142836+fyears@users.noreply.github.com>
Date: Fri, 8 Apr 2022 09:32:36 +0800
Subject: [PATCH] add hints for too many errors

---
 src/sync.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/sync.ts b/src/sync.ts
index 1a643b3..477b71c 100644
--- a/src/sync.ts
+++ b/src/sync.ts
@@ -1158,6 +1158,7 @@ export const doActualSync = async (
 
       const queue = new PQueue({ concurrency: concurrency, autoStart: true });
       const potentialErrors: Error[] = [];
+      let tooManyErrors = false;
 
       for (let k = 0; k < singleLevelOps.length; ++k) {
         const val: FileOrFolderMixedState = singleLevelOps[k];
@@ -1194,12 +1195,22 @@ export const doActualSync = async (
         queue.add(fn).catch((e) => {
           const msg = `${key}: ${e.message}`;
           potentialErrors.push(new Error(msg));
+          if (potentialErrors.length >= 3) {
+            tooManyErrors = true;
+            queue.pause();
+            queue.clear();
+          }
         });
       }
 
       await queue.onIdle();
 
       if (potentialErrors.length > 0) {
+        if (tooManyErrors) {
+          potentialErrors.push(
+            new Error("too many errors, stop the remaining tasks")
+          );
+        }
         throw new AggregateError(potentialErrors);
       }
     }