From d498863d0d08eafbdee55c8dbd647cb0c8d49c29 Mon Sep 17 00:00:00 2001
From: Xiang Li <xiangli.cs@gmail.com>
Date: Sat, 4 Jun 2016 20:57:29 -0700
Subject: [PATCH] blockset.go: add BlockReconstructor interface for
 erasure-encoding

---
 blockset.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/blockset.go b/blockset.go
index 6cdc91d..4dd1760 100644
--- a/blockset.go
+++ b/blockset.go
@@ -24,6 +24,12 @@ type Blockset interface {
 	String() string
 }
 
+// BlockReconstructor can reconstruct a block in a Blockset.
+type BlockReconstructor interface {
+	// ReconstructBlock reconstructs the ith block in the Blockset.
+	ReconstructBlock(ctx context.Context, inde INodeRef, i int) error
+}
+
 type BlockLayerKind int
 
 type BlockLayer struct {