mirror of https://github.com/ledisdb/ledisdb.git
109 lines
2.2 KiB
Go
109 lines
2.2 KiB
Go
package ledis
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import (
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"bytes"
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"fmt"
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"os"
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"testing"
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"github.com/ledisdb/ledisdb/config"
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"github.com/ledisdb/ledisdb/store"
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)
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func checkLedisEqual(master *Ledis, slave *Ledis) error {
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it := master.ldb.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.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("equal error at %q, %d != %d", key, 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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var master *Ledis
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var slave *Ledis
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var err error
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cfgM := config.NewConfigDefault()
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cfgM.DataDir = "/tmp/test_repl/master"
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cfgM.UseReplication = true
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cfgM.Replication.Compression = true
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os.RemoveAll(cfgM.DataDir)
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master, err = Open(cfgM)
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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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cfgS := config.NewConfigDefault()
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cfgS.DataDir = "/tmp/test_repl/slave"
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cfgS.UseReplication = true
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cfgS.Readonly = true
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os.RemoveAll(cfgS.DataDir)
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slave, err = Open(cfgS)
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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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db, _ := master.Select(0)
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db.Set([]byte("a"), []byte("value"))
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db.Set([]byte("b"), []byte("value"))
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db.Set([]byte("c"), []byte("value"))
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db.HSet([]byte("a"), []byte("1"), []byte("value"))
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db.HSet([]byte("b"), []byte("2"), []byte("value"))
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db.HSet([]byte("c"), []byte("3"), []byte("value"))
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// m, _ := db.Multi()
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// m.Set([]byte("a1"), []byte("value"))
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// m.Set([]byte("b1"), []byte("value"))
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// m.Set([]byte("c1"), []byte("value"))
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// m.Close()
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slave.FlushAll()
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db.Set([]byte("a1"), []byte("value"))
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db.Set([]byte("b1"), []byte("value"))
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db.Set([]byte("c1"), []byte("value"))
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db.HSet([]byte("a1"), []byte("1"), []byte("value"))
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db.HSet([]byte("b1"), []byte("2"), []byte("value"))
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db.HSet([]byte("c1"), []byte("3"), []byte("value"))
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var buf bytes.Buffer
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var n int
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var id uint64 = 1
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for {
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buf.Reset()
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n, id, err = master.ReadLogsTo(id, &buf)
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if err != nil {
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t.Fatal(err)
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} else if n != 0 {
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if err = slave.StoreLogsFromReader(&buf); err != nil {
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t.Fatal(err)
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}
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} else if n == 0 {
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break
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}
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}
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slave.WaitReplication()
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if err = checkLedisEqual(master, slave); err != nil {
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t.Fatal(err)
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}
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}
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