add retry for failed block metadata upload (#445)

* add retry for failed block metadata upload

1 files changed, 3 insertions, 3 deletions

diff --git a/src/zenutil/include/zenutil/buildstorage.h b/src/zenutil/include/zenutil/buildstorage.h
index 5422c837c..03496f0f9 100644
--- a/src/zenutil/include/zenutil/buildstorage.h
+++ b/src/zenutil/include/zenutil/buildstorage.h
@@ -55,9 +55,9 @@ public:
 																 std::function<void(uint64_t Offset, const IoBuffer& Chunk)>&& OnReceive,
 																 std::function<void()>&& OnComplete) = 0;
 
-	virtual void	 PutBlockMetadata(const Oid& BuildId, const IoHash& BlockRawHash, const CbObject& MetaData) = 0;
-	virtual CbObject FindBlocks(const Oid& BuildId, uint64_t MaxBlockCount)										= 0;
-	virtual CbObject GetBlockMetadatas(const Oid& BuildId, std::span<const IoHash> BlockHashes)					= 0;
+	virtual [[nodiscard]] bool PutBlockMetadata(const Oid& BuildId, const IoHash& BlockRawHash, const CbObject& MetaData) = 0;
+	virtual CbObject		   FindBlocks(const Oid& BuildId, uint64_t MaxBlockCount)									  = 0;
+	virtual CbObject		   GetBlockMetadatas(const Oid& BuildId, std::span<const IoHash> BlockHashes)				  = 0;
 
 	virtual void PutBuildPartStats(const Oid& BuildId, const Oid& BuildPartId, const tsl::robin_map<std::string, double>& FloatStats) = 0;
 };