From 12bd3ade4cbc1269e39ba4ea1ff27c8f6ee1590e Mon Sep 17 00:00:00 2001
From: congqixia <congqi.xia@zilliz.com>
Date: Thu, 23 Dec 2021 18:13:30 +0800
Subject: [PATCH] [skip e2e] Add comment for proxy Cache and MetaCache struct
 (#14076)

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
---
 internal/proxy/meta_cache.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/proxy/meta_cache.go b/internal/proxy/meta_cache.go
index 9e55c1d170..cdc43a2ddf 100644
--- a/internal/proxy/meta_cache.go
+++ b/internal/proxy/meta_cache.go
@@ -35,6 +35,7 @@ import (
 	"github.com/milvus-io/milvus/internal/util/typeutil"
 )
 
+// Cache is the interface for system meta data cache
 type Cache interface {
 	// GetCollectionID get collection's id by name.
 	GetCollectionID(ctx context.Context, collectionName string) (typeutil.UniqueID, error)
@@ -62,6 +63,7 @@ type partitionInfo struct {
 	createdUtcTimestamp uint64
 }
 
+// MetaCache implements Cache, provides collection meta cache based on internal RootCoord
 type MetaCache struct {
 	client types.RootCoord