adjust config

cmd/ledis-server/main.go

@@ -20,6 +20,7 @@ var usePprof = flag.Bool("pprof", false, "enable pprof")
 var pprofPort = flag.Int("pprof_port", 6060, "pprof http port")
 var slaveof = flag.String("slaveof", "", "make the server a slave of another instance")
 var readonly = flag.Bool("readonly", false, "set readonly mode, salve server is always readonly")
+var rpl = flag.Bool("rpl", false, "enable replication or not, slave server is always enabled")
 
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
@@ -48,8 +49,10 @@ func main() {
 	if len(*slaveof) > 0 {
 		cfg.SlaveOf = *slaveof
 		cfg.Readonly = true
+		cfg.UseReplication = true
 	} else {
 		cfg.Readonly = *readonly
+		cfg.UseReplication = *rpl
 	}
 
 	var app *server.App

config/config.go

@@ -14,8 +14,7 @@ var (
 )
 
 const (
-	DefaultAddr     string = "127.0.0.1:6380"
+	DefaultAddr string = "127.0.0.1:6380"
-	DefaultHttpAddr string = "127.0.0.1:11181"
 
 	DefaultDBName string = "goleveldb"
 
@@ -101,6 +100,8 @@ func NewConfigWithData(data []byte) (*Config, error) {
 		return nil, err
 	}
 
+	cfg.adjust()
+
 	return cfg, nil
 }
 
@@ -108,7 +109,7 @@ func NewConfigDefault() *Config {
 	cfg := new(Config)
 
 	cfg.Addr = DefaultAddr
-	cfg.HttpAddr = DefaultHttpAddr
+	cfg.HttpAddr = ""
 
 	cfg.DataDir = DefaultDataDir
 
@@ -123,28 +124,36 @@ func NewConfigDefault() *Config {
 	cfg.LMDB.MapSize = 20 * 1024 * 1024
 	cfg.LMDB.NoSync = true
 
-	cfg.Replication.WaitSyncTime = 1
+	cfg.UseReplication = false
+	cfg.Replication.WaitSyncTime = 500
 	cfg.Replication.Compression = true
 	cfg.Replication.WaitMaxSlaveAcks = 2
+	cfg.Replication.SyncLog = 0
+
+	cfg.adjust()
 
 	return cfg
 }
 
-func (cfg *LevelDBConfig) Adjust() {
+func (cfg *Config) adjust() {
-	if cfg.CacheSize <= 0 {
+	if cfg.LevelDB.CacheSize <= 0 {
-		cfg.CacheSize = 4 * 1024 * 1024
+		cfg.LevelDB.CacheSize = 4 * 1024 * 1024
 	}
 
-	if cfg.BlockSize <= 0 {
+	if cfg.LevelDB.BlockSize <= 0 {
-		cfg.BlockSize = 4 * 1024
+		cfg.LevelDB.BlockSize = 4 * 1024
 	}
 
-	if cfg.WriteBufferSize <= 0 {
+	if cfg.LevelDB.WriteBufferSize <= 0 {
-		cfg.WriteBufferSize = 4 * 1024 * 1024
+		cfg.LevelDB.WriteBufferSize = 4 * 1024 * 1024
 	}
 
-	if cfg.MaxOpenFiles < 1024 {
+	if cfg.LevelDB.MaxOpenFiles < 1024 {
-		cfg.MaxOpenFiles = 1024
+		cfg.LevelDB.MaxOpenFiles = 1024
+	}
+
+	if cfg.Replication.ExpiredLogDays <= 0 {
+		cfg.Replication.ExpiredLogDays = 7
 	}
 }
 

config/config.toml

@@ -58,8 +58,8 @@ path = ""
 # It will reduce performance but have better high availability. 
 sync = true
 
-# If sync is true, wait at last wait_sync_time seconds for slave syncing this log
+# If sync is true, wait at last wait_sync_time milliseconds for slave syncing this log
-wait_sync_time = 1
+wait_sync_time = 500
 
 # If sync is true, wait at most min(wait_max_slave_acks, (n + 1) / 2) to promise syncing ok.
 # n is slave number

etc/ledis.conf

@@ -58,8 +58,8 @@ path = ""
 # It will reduce performance but have better high availability. 
 sync = true
 
-# If sync is true, wait at last wait_sync_time seconds for slave syncing this log
+# If sync is true, wait at last wait_sync_time milliseconds for slave syncing this log
-wait_sync_time = 1
+wait_sync_time = 500
 
 # If sync is true, wait at most min(wait_max_slave_acks, (n + 1) / 2) to promise syncing ok.
 # n is slave number
@@ -81,6 +81,7 @@ compression = true
 [snapshot]
 # Path to store snapshot dump file
 # if not set, use data_dir/snapshot
+# snapshot file name format is snap-2006-01-02T15:04:05.999999999.dmp
 path = ""
 
 # Reserve newest max_num snapshot dump files

ledis/dump_test.go

@@ -9,7 +9,7 @@ import (
 )
 
 func TestDump(t *testing.T) {
-	cfgM := new(config.Config)
+	cfgM := config.NewConfigDefault()
 	cfgM.DataDir = "/tmp/test_ledis_master"
 
 	os.RemoveAll(cfgM.DataDir)
@@ -19,7 +19,7 @@ func TestDump(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	cfgS := new(config.Config)
+	cfgS := config.NewConfigDefault()
 	cfgS.DataDir = "/tmp/test_ledis_slave"
 	os.RemoveAll(cfgM.DataDir)
 

ledis/ledis_test.go

@@ -12,7 +12,7 @@ var testLedisOnce sync.Once
 
 func getTestDB() *DB {
 	f := func() {
-		cfg := new(config.Config)
+		cfg := config.NewConfigDefault()
 		cfg.DataDir = "/tmp/test_ledis"
 
 		os.RemoveAll(cfg.DataDir)

ledis/replication_test.go

@@ -30,7 +30,7 @@ func TestReplication(t *testing.T) {
 	var slave *Ledis
 	var err error
 
-	cfgM := new(config.Config)
+	cfgM := config.NewConfigDefault()
 	cfgM.DataDir = "/tmp/test_repl/master"
 
 	cfgM.UseReplication = true
@@ -43,7 +43,7 @@ func TestReplication(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	cfgS := new(config.Config)
+	cfgS := config.NewConfigDefault()
 	cfgS.DataDir = "/tmp/test_repl/slave"
 	cfgS.UseReplication = true
 	cfgS.Readonly = true

ledis/tx_test.go

@@ -190,7 +190,7 @@ func testTxSelect(t *testing.T, db *DB) {
 }
 
 func testTx(t *testing.T, name string) {
-	cfg := new(config.Config)
+	cfg := config.NewConfigDefault()
 	cfg.DataDir = "/tmp/ledis_test_tx"
 
 	cfg.DBName = name

rpl/goleveldb_store.go

@@ -269,12 +269,12 @@ func (s *GoLevelDBStore) open() error {
 }
 
 func NewGoLevelDBStore(base string) (*GoLevelDBStore, error) {
-	cfg := new(config.Config)
+	cfg := config.NewConfigDefault()
 	cfg.DBName = "goleveldb"
 	cfg.DBPath = base
-	cfg.LevelDB.BlockSize = 4 * 1024 * 1024
+	cfg.LevelDB.BlockSize = 16 * 1024 * 1024
-	cfg.LevelDB.CacheSize = 16 * 1024 * 1024
+	cfg.LevelDB.CacheSize = 64 * 1024 * 1024
-	cfg.LevelDB.WriteBufferSize = 4 * 1024 * 1024
+	cfg.LevelDB.WriteBufferSize = 64 * 1024 * 1024
 	cfg.LevelDB.Compression = false
 
 	s := new(GoLevelDBStore)

rpl/rpl_test.go

@@ -14,7 +14,7 @@ func TestReplication(t *testing.T) {
 	}
 	defer os.RemoveAll(dir)
 
-	c := new(config.Config)
+	c := config.NewConfigDefault()
 	c.Replication.Path = dir
 
 	r, err := NewReplication(c)

server/app_test.go

@@ -29,7 +29,7 @@ func startTestApp() {
 	f := func() {
 		newTestLedisClient()
 
-		cfg := new(config.Config)
+		cfg := config.NewConfigDefault()
 		cfg.DataDir = "/tmp/testdb"
 		os.RemoveAll(cfg.DataDir)
 

server/cmd_replication_test.go

@@ -37,12 +37,12 @@ func TestReplication(t *testing.T) {
 	data_dir := "/tmp/test_replication"
 	os.RemoveAll(data_dir)
 
-	masterCfg := new(config.Config)
+	masterCfg := config.NewConfigDefault()
 	masterCfg.DataDir = fmt.Sprintf("%s/master", data_dir)
 	masterCfg.Addr = "127.0.0.1:11182"
 	masterCfg.UseReplication = true
 	masterCfg.Replication.Sync = true
-	masterCfg.Replication.WaitSyncTime = 5
+	masterCfg.Replication.WaitSyncTime = 5000
 
 	var master *App
 	var slave *App
@@ -53,7 +53,7 @@ func TestReplication(t *testing.T) {
 	}
 	defer master.Close()
 
-	slaveCfg := new(config.Config)
+	slaveCfg := config.NewConfigDefault()
 	slaveCfg.DataDir = fmt.Sprintf("%s/slave", data_dir)
 	slaveCfg.Addr = "127.0.0.1:11183"
 	slaveCfg.SlaveOf = masterCfg.Addr

server/doc.go

@@ -9,7 +9,7 @@
 //
 // Start a ledis server is very simple:
 //
-//  cfg := new(config.Config)
+//  cfg := config.NewConfigDefault()
 //  cfg.Addr = "127.0.0.1:6380"
 //  cfg.DataDir = "/tmp/ledis"
 //  app := server.NewApp(cfg)

server/replication.go

@@ -366,7 +366,7 @@ func (app *App) publishNewLog(l *rpl.Log) {
 
 	select {
 	case <-done:
-	case <-time.After(time.Duration(app.cfg.Replication.WaitSyncTime) * time.Second):
+	case <-time.After(time.Duration(app.cfg.Replication.WaitSyncTime) * time.Millisecond):
 		log.Info("replication wait timeout")
 	}
 }

server/scan_test.go

@@ -9,7 +9,7 @@ import (
 )
 
 func TestScan(t *testing.T) {
-	cfg := new(config.Config)
+	cfg := config.NewConfigDefault()
 	cfg.DataDir = "/tmp/test_scan"
 	cfg.Addr = "127.0.0.1:11185"
 

server/script_test.go

@@ -101,7 +101,7 @@ var testScript4 = `
 `
 
 func TestLuaCall(t *testing.T) {
-	cfg := new(config.Config)
+	cfg := config.NewConfigDefault()
 	cfg.Addr = ":11188"
 	cfg.DataDir = "/tmp/testscript"
 	cfg.DBName = "memory"

server/snapshot_test.go

@@ -18,7 +18,7 @@ func (d *testSnapshotDumper) Dump(w io.Writer) error {
 }
 
 func TestSnapshot(t *testing.T) {
-	cfg := new(config.Config)
+	cfg := config.NewConfigDefault()
 	cfg.Snapshot.MaxNum = 2
 	cfg.Snapshot.Path = path.Join(os.TempDir(), "snapshot")
 	defer os.RemoveAll(cfg.Snapshot.Path)

store/goleveldb/db.go

@@ -113,8 +113,6 @@ func newOptions(cfg *config.LevelDBConfig) *opt.Options {
 	opts := &opt.Options{}
 	opts.ErrorIfMissing = false
 
-	cfg.Adjust()
-
 	opts.BlockCache = cache.NewLRUCache(cfg.CacheSize)
 
 	//we must use bloomfilter

store/hyperleveldb/db.go

@@ -108,8 +108,6 @@ func (db *DB) initOptions(cfg *config.LevelDBConfig) {
 
 	opts.SetCreateIfMissing(true)
 
-	cfg.Adjust()
-
 	db.cache = NewLRUCache(cfg.CacheSize)
 	opts.SetCache(db.cache)
 

store/leveldb/db.go

@@ -108,8 +108,6 @@ func (db *DB) initOptions(cfg *config.LevelDBConfig) {
 
 	opts.SetCreateIfMissing(true)
 
-	cfg.Adjust()
-
 	db.cache = NewLRUCache(cfg.CacheSize)
 	opts.SetCache(db.cache)
 

store/rocksdb/db.go

@@ -113,8 +113,6 @@ func (db *DB) initOptions(cfg *config.LevelDBConfig) {
 
 	opts.SetCreateIfMissing(true)
 
-	cfg.Adjust()
-
 	db.env = NewDefaultEnv()
 	db.env.SetBackgroundThreads(runtime.NumCPU() * 2)
 	db.env.SetHighPriorityBackgroundThreads(1)

store/store_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func TestStore(t *testing.T) {
-	cfg := new(config.Config)
+	cfg := config.NewConfigDefault()
 	cfg.DataDir = "/tmp/testdb"
 	cfg.LMDB.MapSize = 10 * 1024 * 1024