1 files changed, 15 insertions, 0 deletions
diff --git a/zenstore/filecas.h b/zenstore/filecas.h
index 18102968a..2e09367df 100644
--- a/zenstore/filecas.h
+++ b/zenstore/filecas.h
@@ -12,6 +12,10 @@
 
 #include <functional>
 
+namespace spdlog {
+class logger;
+}
+
 namespace zen {
 
 class BasicFile;
@@ -37,10 +41,21 @@ private:
 	const CasStoreConfiguration& m_Config;
 	RwLock						 m_Lock;
 	RwLock						 m_ShardLocks[256];	 // TODO: these should be spaced out so they don't share cache lines
+	spdlog::logger&				 m_Log;
+	spdlog::logger&				 Log() { return m_Log; }
 
 	inline RwLock&				  LockForHash(const IoHash& Hash) { return m_ShardLocks[Hash.Hash[19]]; }
 	static WideStringBuilderBase& MakeShardedPath(WideStringBuilderBase& ShardedPath, const IoHash& ChunkHash, size_t& OutShard2len);
 	void						  IterateChunks(std::function<void(const IoHash& Hash, BasicFile& PayloadFile)>&& Callback);
+	void						  DeleteChunk(const IoHash& ChunkHash, std::error_code& Ec);
+
+	struct ShardingHelper
+	{
+		ShardingHelper(const std::filesystem::path& RootPath, const IoHash& ChunkHash);
+
+		size_t Shard2len = 0;
+		ExtendableWideStringBuilder<128> ShardedPath;
+	};
 };
 
 }  // namespace zen