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main.go
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main.go
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package main
import (
"fmt"
"log"
"os"
"github.com/spf13/cobra"
"context"
"github.com/hatchet-dev/hatchet/cmd/hatchet-engine/engine"
"github.com/hatchet-dev/hatchet/pkg/cmdutils"
"github.com/hatchet-dev/hatchet/pkg/config/loader"
)
var printVersion bool
var configDirectory string
var noGracefulShutdown bool
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "hatchet-engine",
Short: "hatchet-engine runs the Hatchet engine.",
Run: func(cmd *cobra.Command, args []string) {
if printVersion {
fmt.Println(Version)
os.Exit(0)
}
cf := loader.NewConfigLoader(configDirectory)
context := context.Background()
if !noGracefulShutdown {
ctx, cancel := cmdutils.NewInterruptContext()
defer cancel()
context = ctx
}
if err := engine.Run(context, cf, Version); err != nil {
log.Printf("engine failure: %s", err.Error())
os.Exit(1)
}
},
}
// Version will be linked by an ldflag during build
var Version = "v0.1.0-alpha.0"
func main() {
rootCmd.PersistentFlags().BoolVar(
&printVersion,
"version",
false,
"print version and exit.",
)
rootCmd.PersistentFlags().StringVar(
&configDirectory,
"config",
"",
"The path the config folder.",
)
rootCmd.PersistentFlags().BoolVar(
&noGracefulShutdown,
"no-graceful-shutdown",
false,
"Whether not to shut down gracefully (useful for nodemon/air).",
)
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}