mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
// Copyright 2022 The etcd Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package linearizability
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import (
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"context"
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"time"
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"github.com/anishathalye/porcupine"
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clientv3 "go.etcd.io/etcd/client/v3"
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"go.uber.org/zap"
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)
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type recordingClient struct {
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client clientv3.Client
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id int
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operations []porcupine.Operation
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}
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func NewClient(endpoints []string, id int) (*recordingClient, error) {
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cc, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints,
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Logger: zap.NewNop(),
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DialKeepAliveTime: 1 * time.Millisecond,
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DialKeepAliveTimeout: 5 * time.Millisecond,
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})
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if err != nil {
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return nil, err
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}
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return &recordingClient{
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client: *cc,
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id: id,
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operations: []porcupine.Operation{},
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}, nil
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}
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func (c *recordingClient) Close() error {
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return c.client.Close()
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}
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func (c *recordingClient) Get(ctx context.Context, key string) error {
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callTime := time.Now()
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resp, err := c.client.Get(ctx, key)
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returnTime := time.Now()
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if err != nil {
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return err
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}
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var readData string
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if len(resp.Kvs) == 1 {
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readData = string(resp.Kvs[0].Value)
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}
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c.operations = append(c.operations, porcupine.Operation{
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ClientId: c.id,
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Input: etcdRequest{op: Get, key: key},
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Call: callTime.UnixNano(),
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Output: etcdResponse{getData: readData},
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Return: returnTime.UnixNano(),
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})
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return nil
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}
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func (c *recordingClient) Put(ctx context.Context, key, value string) error {
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callTime := time.Now()
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_, err := c.client.Put(ctx, key, value)
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returnTime := time.Now()
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c.operations = append(c.operations, porcupine.Operation{
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ClientId: c.id,
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Input: etcdRequest{op: Put, key: key, putData: value},
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Call: callTime.UnixNano(),
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Output: etcdResponse{err: err},
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Return: returnTime.UnixNano(),
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})
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return nil
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}
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