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*: fix some http connection leaks found by lint check #30599

Merged
merged 4 commits into from
Apr 15, 2022
Merged

*: fix some http connection leaks found by lint check #30599

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e704e83
*: fix some http connection leaks found by lint check
tiancaiamao Dec 10, 2021
7a8616d
Merge branch 'release-5.2' into issue-30571-5.2
winoros Apr 15, 2022
0ccee25
Merge branch 'release-5.2' into issue-30571-5.2
time-and-fate Apr 15, 2022
23ab0bf
Merge branch 'release-5.2' into issue-30571-5.2
ti-chi-bot Apr 15, 2022
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3 changes: 2 additions & 1 deletion domain/infosync/info.go
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Original file line number Diff line number Diff line change
Expand Up @@ -334,6 +334,7 @@ func doRequest(ctx context.Context, addrs []string, route, method string, body i
}
})
if err == nil {
defer terror.Call(res.Body.Close)
bodyBytes, err := io.ReadAll(res.Body)
if err != nil {
return nil, err
Expand All @@ -345,7 +346,6 @@ func doRequest(ctx context.Context, addrs []string, route, method string, body i
bodyBytes = nil
}
}
terror.Log(res.Body.Close())
return bodyBytes, err
}
}
Expand Down Expand Up @@ -695,6 +695,7 @@ func (is *InfoSyncer) getPrometheusAddr() (string, error) {
if err != nil {
return "", err
}
defer terror.Call(resp.Body.Close)
var metricStorage metricStorage
dec := json.NewDecoder(resp.Body)
err = dec.Decode(&metricStorage)
Expand Down
4 changes: 3 additions & 1 deletion executor/infoschema_reader.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2607,11 +2607,13 @@ func (e *TiFlashSystemTableRetriever) initialize(sctx sessionctx.Context, tiflas
if err != nil {
return errors.Trace(err)
}
_, err = util.InternalHTTPClient().Do(req)
var tmp *http.Response
tmp, err = util.InternalHTTPClient().Do(req)
if err != nil {
sctx.GetSessionVars().StmtCtx.AppendWarning(err)
continue
}
defer terror.Call(tmp.Body.Close)
e.instanceInfos = append(e.instanceInfos, tiflashInstanceInfo{
id: id,
url: url,
Expand Down