stream_capture_db/cmd/server.go

103 lines
2.5 KiB
Go

package cmd
import (
"encoding/json"
"fmt"
"github.com/spf13/cobra"
"go.uber.org/zap"
"os"
"os/signal"
"stream_capture_db/config"
"stream_capture_db/model"
"syscall"
"git.hpds.cc/Component/logging"
"git.hpds.cc/pavement/hpds_node"
)
var (
ConfigFileFlag string = "./config/config.yaml"
)
func must(err error) {
if err != nil {
fmt.Fprint(os.Stderr, err)
os.Exit(1)
}
}
func NewStartCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "start",
Short: "Start hpds_web application",
Run: func(cmd *cobra.Command, args []string) {
var (
cfg *config.StreamFuncCaptureDBConfig
err error
)
configFileFlag, err := cmd.Flags().GetString("c")
if err != nil {
fmt.Println("get local config err: ", err)
return
}
must(err)
cfg, err = config.ParseConfigByFile(configFileFlag)
must(err)
//连接数据库
model.New(cfg.Db.DriveName, cfg.Db.Conn)
model.Logger = LoadLoggerConfig(cfg.Logging)
exitChannel := make(chan os.Signal)
defer close(exitChannel)
// 退出信号监听
go func(c chan os.Signal) {
signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
}(exitChannel)
sf := hpds_node.NewStreamFunction(
cfg.Functions.Name,
hpds_node.WithMqAddr(fmt.Sprintf("%s:%d", cfg.Node.Host, cfg.Node.Port)),
hpds_node.WithObserveDataTags(cfg.Functions.DataTag),
hpds_node.WithCredential(cfg.Node.Token),
)
_ = sf.SetHandler(handler)
// start
_ = sf.Connect()
select {}
},
}
cmd.Flags().StringVar(&ConfigFileFlag, "c", "./config/config.yaml", "The configuration file path")
return cmd
}
func LoadLoggerConfig(opt config.LogOptions) *logging.Logger {
return logging.NewLogger(
logging.SetPath(opt.Path),
logging.SetPrefix(opt.Prefix),
logging.SetDevelopment(opt.Development),
logging.SetDebugFileSuffix(opt.DebugFileSuffix),
logging.SetWarnFileSuffix(opt.WarnFileSuffix),
logging.SetErrorFileSuffix(opt.ErrorFileSuffix),
logging.SetInfoFileSuffix(opt.InfoFileSuffix),
logging.SetMaxAge(opt.MaxAge),
logging.SetMaxBackups(opt.MaxBackups),
logging.SetMaxSize(opt.MaxSize),
logging.SetLevel(logging.LogLevel["debug"]),
)
}
func handler(data []byte) (byte, []byte) {
node := new(model.Node)
err := json.Unmarshal(data, node)
if err != nil {
stat := new(model.NodeState)
err = json.Unmarshal(data, stat)
if err != nil {
model.Logger.With(zap.String("The received data", string(data))).Error("数据无法解析", zap.Error(err))
return 0x12, []byte(err.Error())
}
stat.Insert()
} else {
node.Insert()
}
return 0x12, nil
}