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grpcproxy: fix memory leak

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use set instead of slice as interval value

fixes #10326
This commit is contained in:
Igor German 2018-12-15 15:35:11 +03:00 committed by Gyuho Lee
parent 3a7b8b31fd
commit 59cc0f9ac5
1 changed files with 7 additions and 4 deletions
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11
proxy/grpcproxy/cache/store.go vendored
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@ -99,9 +99,12 @@ func (c *cache) Add(req *pb.RangeRequest, resp *pb.RangeResponse) {
iv = c.cachedRanges.Find(ivl)
if iv == nil {
c.cachedRanges.Insert(ivl, []string{key})
val := map[string]struct{}{key: {}}
c.cachedRanges.Insert(ivl, val)
} else {
iv.Val = append(iv.Val.([]string), key)
val := iv.Val.(map[string]struct{})
val[key] = struct{}{}
iv.Val = val
}
}
@ -141,8 +144,8 @@ func (c *cache) Invalidate(key, endkey []byte) {
ivs = c.cachedRanges.Stab(ivl)
for _, iv := range ivs {
keys := iv.Val.([]string)
for _, key := range keys {
keys := iv.Val.(map[string]struct{})
for key := range keys {
c.lru.Remove(key)
}
}