57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package etcd3
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import (
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"github.com/coreos/etcd/clientv3"
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"github.com/coreos/etcd/mvcc/mvccpb"
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)
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type event struct {
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key string
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value []byte
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prevValue []byte
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rev int64
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isDeleted bool
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isCreated bool
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}
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// parseKV converts a KeyValue retrieved from an initial sync() listing to a synthetic isCreated event.
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func parseKV(kv *mvccpb.KeyValue) *event {
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return &event{
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key: string(kv.Key),
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value: kv.Value,
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prevValue: nil,
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rev: kv.ModRevision,
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isDeleted: false,
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isCreated: true,
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}
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}
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func parseEvent(e *clientv3.Event) *event {
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ret := &event{
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key: string(e.Kv.Key),
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value: e.Kv.Value,
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rev: e.Kv.ModRevision,
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isDeleted: e.Type == clientv3.EventTypeDelete,
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isCreated: e.IsCreate(),
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}
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if e.PrevKv != nil {
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ret.prevValue = e.PrevKv.Value
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}
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return ret
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}
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