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// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rafthttp
import (
"context"
"net/http/httptest"
"sync"
"testing"
"time"
"go.etcd.io/etcd/client/pkg/v3/types"
"go.etcd.io/etcd/raft/v3"
"go.etcd.io/etcd/raft/v3/raftpb"
stats "go.etcd.io/etcd/server/v3/etcdserver/api/v2stats"
"go.uber.org/zap"
)
func BenchmarkSendingMsgApp(b *testing.B) {
// member 1
tr := &Transport{
ID: types.ID(1),
ClusterID: types.ID(1),
Raft: &fakeRaft{},
ServerStats: newServerStats(),
LeaderStats: stats.NewLeaderStats(zap.NewExample(), "1"),
}
tr.Start()
srv := httptest.NewServer(tr.Handler())
defer srv.Close()
// member 2
r := &countRaft{}
tr2 := &Transport{
ID: types.ID(2),
ClusterID: types.ID(1),
Raft: r,
ServerStats: newServerStats(),
LeaderStats: stats.NewLeaderStats(zap.NewExample(), "2"),
}
tr2.Start()
srv2 := httptest.NewServer(tr2.Handler())
defer srv2.Close()
tr.AddPeer(types.ID(2), []string{srv2.URL})
defer tr.Stop()
tr2.AddPeer(types.ID(1), []string{srv.URL})
defer tr2.Stop()
if !waitStreamWorking(tr.Get(types.ID(2)).(*peer)) {
b.Fatalf("stream from 1 to 2 is not in work as expected")
}
b.ReportAllocs()
b.SetBytes(64)
b.ResetTimer()
data := make([]byte, 64)
for i := 0; i < b.N; i++ {
tr.Send([]raftpb.Message{
{
Type: raftpb.MsgApp,
From: 1,
To: 2,
Index: uint64(i),
Entries: []raftpb.Entry{
{
Index: uint64(i + 1),
Data: data,
},
},
},
})
}
// wait until all messages are received by the target raft
for r.count() != b.N {
time.Sleep(time.Millisecond)
}
b.StopTimer()
}
type countRaft struct {
mu sync.Mutex
cnt int
}
func (r *countRaft) Process(ctx context.Context, m raftpb.Message) error {
r.mu.Lock()
defer r.mu.Unlock()
r.cnt++
return nil
}
func (r *countRaft) IsIDRemoved(id uint64) bool { return false }
func (r *countRaft) ReportUnreachable(id uint64) {}
func (r *countRaft) ReportSnapshot(id uint64, status raft.SnapshotStatus) {}
func (r *countRaft) count() int {
r.mu.Lock()
defer r.mu.Unlock()
return r.cnt
}
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