mirror of https://github.com/ledisdb/ledisdb.git
112 lines
2.3 KiB
Go
112 lines
2.3 KiB
Go
package server
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import (
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"bytes"
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"fmt"
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"github.com/siddontang/ledisdb/config"
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"github.com/siddontang/ledisdb/store"
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"os"
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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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it := master.ldb.DataDB().RangeLimitIterator(nil, nil, store.RangeClose, 0, -1)
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for ; it.Valid(); it.Next() {
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key := it.Key()
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value := it.Value()
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if v, err := slave.ldb.DataDB().Get(key); err != nil {
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return err
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} else if !bytes.Equal(v, value) {
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return fmt.Errorf("replication error %d != %d", len(v), len(value))
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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 := new(config.Config)
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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.BinLog.MaxFileSize = 1 * 1024 * 1024
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masterCfg.BinLog.MaxFileNum = 10
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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 := new(config.Config)
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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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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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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.HSet([]byte("a"), []byte("1"), value)
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db.HSet([]byte("b"), []byte("2"), value)
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go slave.Run()
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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.HSet([]byte("a1"), []byte("1"), value)
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db.HSet([]byte("b1"), []byte("2"), 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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slave.slaveof("")
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db.Set([]byte("a2"), value)
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db.Set([]byte("b2"), value)
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db.HSet([]byte("a2"), []byte("1"), value)
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db.HSet([]byte("b2"), []byte("2"), value)
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db.Set([]byte("a3"), value)
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db.Set([]byte("b3"), value)
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db.HSet([]byte("a3"), []byte("1"), value)
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db.HSet([]byte("b3"), []byte("2"), 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)
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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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}
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