Files
ziti/controller/xctrl_example/example.go
T
2025-04-02 15:28:59 -04:00

100 lines
2.5 KiB
Go

/*
Copyright NetFoundry Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package xctrl_example
import (
"bytes"
"encoding/binary"
"errors"
"github.com/michaelquigley/pfxlog"
"github.com/openziti/channel/v4"
"github.com/openziti/ziti/controller/xctrl"
"github.com/openziti/storage/boltz"
"github.com/sirupsen/logrus"
"time"
)
type example struct {
count int32
delay int
enabled bool
}
func NewExample() xctrl.Xctrl {
return &example{delay: 1, enabled: false}
}
func (example *example) LoadConfig(cfgmap map[interface{}]interface{}) error {
if value, found := cfgmap["example"]; found {
if submap, ok := value.(map[interface{}]interface{}); ok {
if value, found := submap["delay"]; found {
delay, ok := value.(int)
if !ok {
return errors.New("expected int value for [example/delay]")
}
example.delay = delay
}
}
example.enabled = true
}
return nil
}
func (example *example) Enabled() bool {
return example.enabled
}
func (example *example) BindChannel(binding channel.Binding) error {
binding.AddTypedReceiveHandler(newReceiveHandler())
return nil
}
func (example *example) Run(ctrl channel.Channel, _ boltz.Db, done chan struct{}) error {
go func() {
for {
select {
case <-done:
pfxlog.Logger().Infof("exiting")
return
case <-time.After(time.Duration(example.delay) * time.Second):
body := new(bytes.Buffer)
if err := binary.Write(body, binary.LittleEndian, example.count); err != nil {
pfxlog.Logger().Errorf("unexpected error marshaling (%s)", err)
}
msg := channel.NewMessage(contentType, body.Bytes())
if err := ctrl.Send(msg); err != nil {
pfxlog.Logger().Errorf("unexpected error sending (%s)", err)
}
pfxlog.Logger().Infof("sent [%d]", example.count)
example.count++
}
}
}()
return nil
}
func (example *example) NotifyOfReconnect(channel.Channel) {
logrus.Info("control channel reconnected")
}
func (example *example) GetTraceDecoders() []channel.TraceMessageDecoder {
return nil
}
const contentType = 99999