InsertChunks for CAS store (#55)

- Improvement: Add batching when writing multiple small chunks to block store - decreases I/O load significantly on oplog import

1 files changed, 10 insertions, 7 deletions

diff --git a/src/zenstore/cas.h b/src/zenstore/cas.h
index b951d6d59..f93724905 100644
--- a/src/zenstore/cas.h
+++ b/src/zenstore/cas.h
@@ -40,13 +40,16 @@ public:
 
 	virtual void		 Initialize(const CidStoreConfiguration& Config)													   = 0;
 	virtual InsertResult InsertChunk(IoBuffer Data, const IoHash& ChunkHash, InsertMode Mode = InsertMode::kMayBeMovedInPlace) = 0;
-	virtual IoBuffer	 FindChunk(const IoHash& ChunkHash)																	   = 0;
-	virtual bool		 ContainsChunk(const IoHash& ChunkHash)																   = 0;
-	virtual void		 FilterChunks(HashKeySet& InOutChunks)																   = 0;
-	virtual void		 Flush()																							   = 0;
-	virtual void		 ScrubStorage(ScrubContext& Ctx)																	   = 0;
-	virtual void		 GarbageCollect(GcContext& GcCtx)																	   = 0;
-	virtual CidStoreSize TotalSize() const																					   = 0;
+	virtual std::vector<InsertResult> InsertChunks(std::span<IoBuffer> Data,
+												   std::span<IoHash>   ChunkHashes,
+												   InsertMode		   Mode = InsertMode::kMayBeMovedInPlace)						   = 0;
+	virtual IoBuffer				  FindChunk(const IoHash& ChunkHash)													   = 0;
+	virtual bool					  ContainsChunk(const IoHash& ChunkHash)												   = 0;
+	virtual void					  FilterChunks(HashKeySet& InOutChunks)													   = 0;
+	virtual void					  Flush()																				   = 0;
+	virtual void					  ScrubStorage(ScrubContext& Ctx)														   = 0;
+	virtual void					  GarbageCollect(GcContext& GcCtx)														   = 0;
+	virtual CidStoreSize			  TotalSize() const																		   = 0;
 
 protected:
 	CidStoreConfiguration m_Config;