ledisdb/server/app.go

77 lines
1008 B
Go

package server
import (
"fmt"
"github.com/siddontang/ledisdb/ledis"
"net"
"strings"
)
type App struct {
cfg *Config
listener net.Listener
ldb *ledis.Ledis
closed bool
}
func NewApp(cfg *Config) (*App, error) {
if len(cfg.DataDir) == 0 {
return nil, fmt.Errorf("must set data_dir first")
}
if len(cfg.DB.DataDir) == 0 {
cfg.DB.DataDir = cfg.DataDir
}
app := new(App)
app.closed = false
app.cfg = cfg
var err error
if strings.Contains(cfg.Addr, "/") {
app.listener, err = net.Listen("unix", cfg.Addr)
} else {
app.listener, err = net.Listen("tcp", cfg.Addr)
}
if err != nil {
return nil, err
}
app.ldb, err = ledis.OpenWithConfig(&cfg.DB)
if err != nil {
return nil, err
}
return app, nil
}
func (app *App) Close() {
if app.closed {
return
}
app.listener.Close()
app.ldb.Close()
app.closed = true
}
func (app *App) Run() {
for !app.closed {
conn, err := app.listener.Accept()
if err != nil {
continue
}
newClient(conn, app.ldb)
}
}