mirror of https://github.com/ledisdb/ledisdb.git
134 lines
2.6 KiB
Go
134 lines
2.6 KiB
Go
package server
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import (
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"fmt"
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"github.com/siddontang/ledisdb/config"
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"os"
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"reflect"
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"testing"
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"time"
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)
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func checkDataEqual(master *App, slave *App) error {
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mdb, _ := master.ldb.Select(0)
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sdb, _ := slave.ldb.Select(0)
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mkeys, _ := mdb.Scan(nil, 100, true, "")
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skeys, _ := sdb.Scan(nil, 100, true, "")
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if len(mkeys) != len(skeys) {
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return fmt.Errorf("keys number not equal %d != %d", len(mkeys), len(skeys))
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} else if !reflect.DeepEqual(mkeys, skeys) {
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return fmt.Errorf("keys not equal")
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} else {
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for _, k := range mkeys {
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v1, _ := mdb.Get(k)
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v2, _ := sdb.Get(k)
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if !reflect.DeepEqual(v1, v2) {
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return fmt.Errorf("value not equal")
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}
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}
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}
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return nil
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}
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func TestReplication(t *testing.T) {
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data_dir := "/tmp/test_replication"
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os.RemoveAll(data_dir)
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masterCfg := config.NewConfigDefault()
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masterCfg.DataDir = fmt.Sprintf("%s/master", data_dir)
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masterCfg.Addr = "127.0.0.1:11182"
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masterCfg.UseReplication = true
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masterCfg.Replication.Sync = true
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masterCfg.Replication.WaitSyncTime = 5000
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var master *App
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var slave *App
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var err error
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master, err = NewApp(masterCfg)
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if err != nil {
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t.Fatal(err)
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}
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defer master.Close()
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slaveCfg := config.NewConfigDefault()
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slaveCfg.DataDir = fmt.Sprintf("%s/slave", data_dir)
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slaveCfg.Addr = "127.0.0.1:11183"
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slaveCfg.SlaveOf = masterCfg.Addr
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slaveCfg.UseReplication = true
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slave, err = NewApp(slaveCfg)
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if err != nil {
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t.Fatal(err)
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}
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defer slave.Close()
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go master.Run()
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time.Sleep(1 * time.Second)
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go slave.Run()
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db, _ := master.ldb.Select(0)
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value := make([]byte, 10)
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db.Set([]byte("a"), value)
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db.Set([]byte("b"), value)
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db.Set([]byte("c"), value)
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db.Set([]byte("d"), value)
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time.Sleep(1 * time.Second)
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if err = checkDataEqual(master, slave); err != nil {
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t.Fatal(err)
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}
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db.Set([]byte("a1"), value)
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db.Set([]byte("b1"), value)
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db.Set([]byte("c1"), value)
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db.Set([]byte("d1"), value)
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//time.Sleep(1 * time.Second)
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slave.ldb.WaitReplication()
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if err = checkDataEqual(master, slave); err != nil {
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t.Fatal(err)
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}
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slave.slaveof("", false, false)
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db.Set([]byte("a2"), value)
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db.Set([]byte("b2"), value)
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db.Set([]byte("c2"), value)
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db.Set([]byte("d2"), value)
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db.Set([]byte("a3"), value)
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db.Set([]byte("b3"), value)
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db.Set([]byte("c3"), value)
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db.Set([]byte("d3"), value)
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if err = checkDataEqual(master, slave); err == nil {
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t.Fatal("must error")
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}
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slave.slaveof(masterCfg.Addr, false, false)
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time.Sleep(1 * time.Second)
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if err = checkDataEqual(master, slave); err != nil {
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t.Fatal(err)
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}
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slave.tryReSlaveof()
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time.Sleep(1 * time.Second)
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slave.ldb.WaitReplication()
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if err = checkDataEqual(master, slave); err != nil {
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t.Fatal(err)
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}
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}
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