From 4ed7aa350ba371386240128fce739c7b9029dbfd Mon Sep 17 00:00:00 2001
From: wangchenjun <dabai4@163.com>
Date: Tue, 17 Sep 2019 16:34:06 +0800
Subject: [PATCH] Avoiding conflicted for creating directory.

---
 .../com/alibaba/nacos/client/naming/cache/DiskCache.java  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/cache/DiskCache.java b/client/src/main/java/com/alibaba/nacos/client/naming/cache/DiskCache.java
index 6fe5a4a72..38191ac0f 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/cache/DiskCache.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/cache/DiskCache.java
@@ -150,10 +150,14 @@ public class DiskCache {
 
     private static File makeSureCacheDirExists(String dir) {
         File cacheDir = new File(dir);
-        if (!cacheDir.exists() && !cacheDir.mkdirs()) {
-            throw new IllegalStateException("failed to create cache dir: " + dir);
+
+        if (!cacheDir.exists()) {
+            if (!cacheDir.mkdirs() && !cacheDir.exists()) {
+                throw new IllegalStateException("failed to create cache dir: " + dir);
+            }
         }
 
+
         return cacheDir;
     }
 }