2019-08-22 05:12:46 +00:00
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package server
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import (
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"context"
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"fmt"
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2019-12-12 01:27:03 +00:00
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"go.etcd.io/etcd/etcdserver/etcdserverpb"
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2019-08-22 05:12:46 +00:00
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)
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func (l *LimitedServer) get(ctx context.Context, r *etcdserverpb.RangeRequest) (*RangeResponse, error) {
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if r.Limit != 0 {
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return nil, fmt.Errorf("invalid combination of rangeEnd and limit, limit should be 0 got %d", r.Limit)
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}
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rev, kv, err := l.backend.Get(ctx, string(r.Key), r.Revision)
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if err != nil {
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return nil, err
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}
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resp := &RangeResponse{
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Header: txnHeader(rev),
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}
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if kv != nil {
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resp.Kvs = []*KeyValue{kv}
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}
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return resp, nil
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}
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