65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
// Copyright 2015 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 cmd
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import (
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"os"
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"time"
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"go.uber.org/zap"
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"go.etcd.io/etcd/lease"
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"go.etcd.io/etcd/mvcc"
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"go.etcd.io/etcd/mvcc/backend"
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"github.com/spf13/cobra"
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)
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var (
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batchInterval int
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batchLimit int
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s mvcc.KV
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)
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func initMVCC() {
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bcfg := backend.DefaultBackendConfig()
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bcfg.Path, bcfg.BatchInterval, bcfg.BatchLimit = "mvcc-bench", time.Duration(batchInterval)*time.Millisecond, batchLimit
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be := backend.New(bcfg)
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s = mvcc.NewStore(zap.NewExample(), be, &lease.FakeLessor{}, nil, mvcc.StoreConfig{})
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os.Remove("mvcc-bench") // boltDB has an opened fd, so removing the file is ok
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}
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// mvccCmd represents the MVCC storage benchmarking tools
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var mvccCmd = &cobra.Command{
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Use: "mvcc",
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Short: "Benchmark mvcc",
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Long: `storage subcommand is a set of various benchmark tools for MVCC storage subsystem of etcd.
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Actual benchmarks are implemented as its subcommands.`,
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PersistentPreRun: mvccPreRun,
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}
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func init() {
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RootCmd.AddCommand(mvccCmd)
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mvccCmd.PersistentFlags().IntVar(&batchInterval, "batch-interval", 100, "Interval of batching (milliseconds)")
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mvccCmd.PersistentFlags().IntVar(&batchLimit, "batch-limit", 10000, "A limit of batched transaction")
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}
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func mvccPreRun(cmd *cobra.Command, args []string) {
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initMVCC()
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}
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