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fix: map 其桶中只能存储 8 个键值对元素,超过后会储存到溢出桶或者扩容，影响性能，预先声明容量以免影响性能 (#1671)

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kiripeng 2021-12-09 23:29:47 +08:00 committed by GitHub
parent 413cc77f7d
commit 041ffffb15
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1 changed files with 2 additions and 2 deletions
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4
contrib/registry/nacos/registry.go
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@ -97,11 +97,11 @@ func (r *Registry) Register(ctx context.Context, si *registry.ServiceInstance) e
return err
}
if si.Metadata == nil {
si.Metadata = make(map[string]string)
si.Metadata = make(map[string]string, 2)
}
si.Metadata["kind"] = u.Scheme
si.Metadata["version"] = si.Version
rmd := make(map[string]string)
rmd := make(map[string]string, len(si.Metadata))
for k, v := range si.Metadata {
rmd[k] = v
}