change the judge to enum

Signed-off-by: tangruilin <[email protected]>
opencurve · Nov 16, 2022 · 131a9c3 · 131a9c3
1 parent 86f101f
commit 131a9c3
Showing 1 changed file with 18 additions and 10 deletions.
diff --git a/curvefs/src/client/s3/client_s3_cache_manager.cpp b/curvefs/src/client/s3/client_s3_cache_manager.cpp
@@ -2197,6 +2197,11 @@ CURVEFS_ERROR DataCache::Flush(uint64_t inodeId, bool toS3) {
     curve::common::CountDownEvent cond(1);
     std::atomic<uint64_t> pendingReq(0);
     FSStatusCode ret;
+    enum class cachePoily {
+        NCache,
+        RCache,
+        WRCache,
+    } cachePoily = cachePoily::NCache;
 
     VLOG(9) << "DataCache::Flush : now:" << now << ",createTime:" << createTime_
             << ",flushIntervalSec:" << flushIntervalSec
@@ -2226,13 +2231,20 @@ CURVEFS_ERROR DataCache::Flush(uint64_t inodeId, bool toS3) {
             << ",Len:" << tmpLen << ",blockPos:" << blockPos
             << ",blockIndex:" << blockIndex;
 
-    bool useReadCacheOnly =
-    s3ClientAdaptor_->IsReadCache() &&
+    if ( s3ClientAdaptor_->IsReadCache() &&
     !s3ClientAdaptor_->GetDiskCacheManager()->IsDiskCacheFull() &&
-    !toS3;
+    !toS3 ) {
+        cachePoily = cachePoily::RCache;
+    } else if ( s3ClientAdaptor_->IsReadWriteCache() &&
+    !s3ClientAdaptor_->GetDiskCacheManager()->IsDiskCacheFull() &&
+    !toS3 ) {
+        cachePoily = cachePoily::WRCache;
+    } else {
+        cachePoily = cachePoily::NCache;
+    }
 
     PutObjectAsyncCallBack cb =
-        [&, useReadCacheOnly]
+        [&, cachePoily]
         (const std::shared_ptr<PutObjectAsyncContext> &context) {
             if (context->retCode == 0) {
                 if (s3ClientAdaptor_->s3Metric_.get() != nullptr) {
@@ -2250,7 +2262,7 @@ CURVEFS_ERROR DataCache::Flush(uint64_t inodeId, bool toS3) {
                 }
                 VLOG(9) << "PutObjectAsyncCallBack: " << context->key
                         << " pendingReq is: " << pendingReq;
-                if (useReadCacheOnly) {
+                if (cachePoily::RCache == cachePoily) {
                     VLOG(9) << "Write to read cache, name: " << context->key;
                     s3ClientAdaptor_->GetDiskCacheManager()
                                     ->Enqueue(context, true);
@@ -2262,10 +2274,6 @@ CURVEFS_ERROR DataCache::Flush(uint64_t inodeId, bool toS3) {
         };
 
     std::vector<std::shared_ptr<PutObjectAsyncContext>> uploadTasks;
-    bool useReadWriteCache =
-        s3ClientAdaptor_->IsReadWriteCache() &&
-        !s3ClientAdaptor_->GetDiskCacheManager()->IsDiskCacheFull() &&
-        !toS3;
 
     while (tmpLen > 0) {
         if (blockPos + tmpLen > blockSize) {
@@ -2301,7 +2309,7 @@ CURVEFS_ERROR DataCache::Flush(uint64_t inodeId, bool toS3) {
              ++iter) {
             VLOG(9) << "upload start: " << (*iter)->key
                     << " len : " << (*iter)->bufferSize;
-            if (useReadWriteCache) {
+            if (cachePoily::WRCache == cachePoily) {
                 s3ClientAdaptor_->GetDiskCacheManager()->Enqueue(*iter);
             } else {
                 s3ClientAdaptor_->GetS3Client()->UploadAsync(*iter);