/
interface.go
73 lines (62 loc) · 1.31 KB
/
interface.go
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package plugin
import (
"context"
"fmt"
"github.com/gin-gonic/gin"
"github.com/taosdata/taosadapter/v3/log"
)
var logger = log.GetLogger("plugin")
type Plugin interface {
Init(r gin.IRouter) error
Start() error
Stop() error
String() string
Version() string
}
var plugins = map[string]Plugin{}
func Register(plugin Plugin) {
name := fmt.Sprintf("%s/%s", plugin.String(), plugin.Version())
if _, ok := plugins[name]; ok {
logger.Panicf("duplicate registration of plugin %s", name)
}
plugins[name] = plugin
}
func Init(r gin.IRouter) {
for name, plugin := range plugins {
logger.Infof("init plugin %s", name)
router := r.Group(name)
err := plugin.Init(router)
if err != nil {
logger.WithError(err).Panicf("init plugin %s", name)
}
}
logger.Infoln("all plugin init finish")
}
func Start() {
for name, plugin := range plugins {
err := plugin.Start()
if err != nil {
logger.WithError(err).Panicf("start plugin %s", name)
}
}
logger.Infoln("all plugin start finish")
}
func Stop() {
for name, plugin := range plugins {
err := plugin.Stop()
if err != nil {
logger.WithError(err).Warnf("stop plugin %s", name)
}
}
}
func StopWithCtx(ctx context.Context) {
done := make(chan struct{})
go func() {
defer close(done)
Stop()
}()
select {
case <-ctx.Done():
case <-done:
}
}