forked from TrueCloudLab/frostfs-node
34 lines
467 B
Go
34 lines
467 B
Go
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package metrics
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import (
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"sync"
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"github.com/nspcc-dev/neofs-node/lib/meta"
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)
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type metaWrapper struct {
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sync.Mutex
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iter meta.Iterator
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}
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func newMetaWrapper() *metaWrapper {
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return &metaWrapper{}
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}
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func (m *metaWrapper) changeIter(iter meta.Iterator) {
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m.Lock()
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m.iter = iter
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m.Unlock()
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}
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func (m *metaWrapper) Iterate(h meta.IterateFunc) error {
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m.Lock()
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defer m.Unlock()
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if m.iter == nil {
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return errEmptyMetaStore
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}
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return m.iter.Iterate(h)
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}
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