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|
package plugins
import (
"context"
"fmt"
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/common/pubsub"
"github.com/spiral/roadrunner/v2/plugins/broadcast"
"github.com/spiral/roadrunner/v2/plugins/logger"
)
const Plugin1Name = "plugin1"
type Plugin1 struct {
log logger.Logger
b broadcast.Broadcaster
driver pubsub.SubReader
ctx context.Context
cancel context.CancelFunc
}
func (p *Plugin1) Init(log logger.Logger, b broadcast.Broadcaster) error {
p.log = log
p.b = b
p.ctx, p.cancel = context.WithCancel(context.Background())
return nil
}
func (p *Plugin1) Serve() chan error {
errCh := make(chan error, 1)
var err error
p.driver, err = p.b.GetDriver("test")
if err != nil {
errCh <- err
return errCh
}
err = p.driver.Subscribe("1", "foo", "foo2", "foo3")
if err != nil {
panic(err)
}
go func() {
for {
msg, err := p.driver.Next(p.ctx)
if err != nil {
if errors.Is(errors.TimeOut, err) {
return
}
errCh <- err
return
}
p.log.Info(fmt.Sprintf("%s: %s", Plugin1Name, *msg))
}
}()
return errCh
}
func (p *Plugin1) Stop() error {
_ = p.driver.Unsubscribe("1", "foo")
_ = p.driver.Unsubscribe("1", "foo2")
_ = p.driver.Unsubscribe("1", "foo3")
p.cancel()
return nil
}
func (p *Plugin1) Name() string {
return Plugin1Name
}
|
