From 6c33d1360e10620f59363ae7dbe1f6ad8d053e3a Mon Sep 17 00:00:00 2001
From: XiaoyiPeng <644120242@qq.com>
Date: Tue, 18 Jan 2022 18:29:36 +0800
Subject: [PATCH] [ISSUE #103] fix: The variable
 DLedgerMmapFileStore#isDiskFull should be decorated with the volatile

---
 .../storage/dledger/store/file/DLedgerMmapFileStore.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/io/openmessaging/storage/dledger/store/file/DLedgerMmapFileStore.java b/src/main/java/io/openmessaging/storage/dledger/store/file/DLedgerMmapFileStore.java
index 7163512a..0f86f4b0 100644
--- a/src/main/java/io/openmessaging/storage/dledger/store/file/DLedgerMmapFileStore.java
+++ b/src/main/java/io/openmessaging/storage/dledger/store/file/DLedgerMmapFileStore.java
@@ -60,7 +60,7 @@ public class DLedgerMmapFileStore extends DLedgerStore {
     private ThreadLocal<ByteBuffer> localIndexBuffer;
     private FlushDataService flushDataService;
     private CleanSpaceService cleanSpaceService;
-    private boolean isDiskFull = false;
+    private volatile boolean isDiskFull = false;
 
     private long lastCheckPointTimeMs = System.currentTimeMillis();