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FileCacheBug

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userA
2023-05-06 23:41:47 +08:00
parent 6b32c162b6
commit e56c3d21f0
6 changed files with 25 additions and 10 deletions
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4
FileModule/src/main/java/org/example/cache/FileCache.java vendored
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@@ -127,7 +127,7 @@ public class FileCache <T extends ConfigFile>{
Object jsonData = writeInData(isAppend,data,keys);
if(Objects.isNull(jsonData)){return 0;}
ConcurrentHashMap<String,Object> temp = new ConcurrentHashMap<>(jsonFile);
ConcurrentHashMap<String,Object> temp = new ConcurrentHashMap<>(JSONObject.parseObject(JSON.toJSONString(jsonFile),Map.class));
int newBytes = writeByte.updateAndGet(x -> x + writeBytes >= MAX_WRITE_BUFFER_LIMIT ? 0 : x + writeBytes);
//TODO 此处会发生脏读问题，即put进入的Map版本不是当前版本，但是目前没有发现该问题是否会影响到文件写入
@@ -245,7 +245,7 @@ public class FileCache <T extends ConfigFile>{
return;
}
clearWriteBytes();
ConcurrentHashMap<String,Object> temp = new ConcurrentHashMap<>(jsonFile);
ConcurrentHashMap<String,Object> temp = new ConcurrentHashMap<>(JSONObject.parseObject(JSON.toJSONString(jsonFile),Map.class));
try {
syncChannel.put(temp);
} catch (InterruptedException e) {