李度、马也驰 25spring数据库系统 p1仓库
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package threadTest
import (
"simple-kv-store/internal/client"
"simple-kv-store/internal/nodes"
"strconv"
"testing"
"time"
)
func TestNodeRestart(t *testing.T) {
// 登记结点信息
n := 5
var peerIds []string
for i := 0; i < n; i++ {
peerIds = append(peerIds, strconv.Itoa(i + 1))
}
// 结点启动
var quitCollections []chan struct{}
threadTransport := nodes.NewThreadTransport(nodes.NewCtx())
for i := 0; i < n; i++ {
_, quitChan := ExecuteNodeI(strconv.Itoa(i + 1), false, peerIds, threadTransport)
quitCollections = append(quitCollections, quitChan)
}
// 通知所有node结束
defer func(){
for _, quitChan := range quitCollections {
close(quitChan)
}
}()
time.Sleep(time.Second) // 等待启动完毕
// client启动, 连接任意节点
cWrite := clientPkg.NewClient("0", peerIds, threadTransport)
// 写入
ClientWriteLog(t, 0, 5, cWrite)
time.Sleep(time.Second) // 等待写入完毕
// 模拟结点轮流崩溃
for i := 0; i < n; i++ {
close(quitCollections[i])
time.Sleep(time.Second)
_, quitChan := ExecuteNodeI(strconv.Itoa(i + 1), true, peerIds, threadTransport)
quitCollections[i] = quitChan
time.Sleep(time.Second) // 等待启动完毕
}
// client启动
cRead := clientPkg.NewClient("0", peerIds, threadTransport)
// 读写入数据
for i := 0; i < 5; i++ {
key := strconv.Itoa(i)
var value string
s := cRead.Read(key, &value)
if s != clientPkg.Ok {
t.Errorf("Read test1 fail")
}
}
// 读未写入数据
for i := 5; i < 15; i++ {
key := strconv.Itoa(i)
var value string
s := cRead.Read(key, &value)
if s != clientPkg.NotFound {
t.Errorf("Read test2 fail")
}
}
}
func TestRestartWhileWriting(t *testing.T) {
// 登记结点信息
n := 5
var peerIds []string
for i := 0; i < n; i++ {
peerIds = append(peerIds, strconv.Itoa(i + 1))
}
// 结点启动
var quitCollections []chan struct{}
var nodeCollections []*nodes.Node
threadTransport := nodes.NewThreadTransport(nodes.NewCtx())
for i := 0; i < n; i++ {
n, quitChan := ExecuteNodeI(strconv.Itoa(i + 1), false, peerIds, threadTransport)
quitCollections = append(quitCollections, quitChan)
nodeCollections = append(nodeCollections, n)
}
// 通知所有node结束
defer func(){
for _, quitChan := range quitCollections {
close(quitChan)
}
}()
time.Sleep(time.Second) // 等待启动完毕
leaderIdx := FindLeader(t, nodeCollections)
// client启动, 连接任意节点
cWrite := clientPkg.NewClient("0", peerIds, threadTransport)
// 写入
go ClientWriteLog(t, 0, 5, cWrite)
go func() {
close(quitCollections[leaderIdx])
n, quitChan := ExecuteNodeI(strconv.Itoa(leaderIdx + 1), true, peerIds, threadTransport)
quitCollections[leaderIdx] = quitChan
nodeCollections[leaderIdx] = n
}()
time.Sleep(time.Second) // 等待启动完毕
// client启动
cRead := clientPkg.NewClient("0", peerIds, threadTransport)
// 读写入数据
for i := 0; i < 5; i++ {
key := strconv.Itoa(i)
var value string
s := cRead.Read(key, &value)
if s != clientPkg.Ok {
t.Errorf("Read test1 fail")
}
}
CheckLogNum(t, nodeCollections[leaderIdx], 5)
}