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|
package reset
import (
"log"
"sync"
internalRpc "github.com/roadrunner-server/roadrunner/v2024/internal/rpc"
"github.com/roadrunner-server/roadrunner/v2024/internal/sdnotify"
"github.com/roadrunner-server/errors"
"github.com/spf13/cobra"
)
const (
op = errors.Op("reset_handler")
resetterList = "resetter.List"
resetterReset = "resetter.Reset"
)
// NewCommand creates `reset` command.
func NewCommand(cfgFile *string, override *[]string, silent *bool) *cobra.Command {
return &cobra.Command{
Use: "reset",
Short: "Reset workers of all or specific RoadRunner service",
RunE: func(_ *cobra.Command, args []string) error {
if cfgFile == nil {
return errors.E(op, errors.Str("no configuration file provided"))
}
client, err := internalRpc.NewClient(*cfgFile, *override)
if err != nil {
return err
}
defer func() { _ = client.Close() }()
plugins := args // by default, we expect services list from user
if len(plugins) == 0 { // but if nothing was passed - request all services list
if err = client.Call(resetterList, true, &plugins); err != nil {
return err
}
}
_, _ = sdnotify.SdNotify(sdnotify.Reloading)
var wg sync.WaitGroup
wg.Add(len(plugins))
for _, plugin := range plugins {
// simulating some work
go func(p string) {
if !*silent {
log.Printf("resetting plugin: [%s] ", p)
}
defer wg.Done()
var done bool
<-client.Go(resetterReset, p, &done, nil).Done
if err != nil {
log.Println(err)
return
}
if !*silent {
log.Printf("plugin reset: [%s]", p)
}
}(plugin)
}
wg.Wait()
_, _ = sdnotify.SdNotify(sdnotify.Ready)
return nil
},
}
}
|
