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plugin.go
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plugin.go
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package pubsub
import (
"context"
"github.com/roadrunner-server/endure/v2/dep"
"github.com/roadrunner-server/errors"
"github.com/rumorsflow/rumors/v2/internal/common"
"github.com/rumorsflow/rumors/v2/pkg/errs"
"github.com/rumorsflow/rumors/v2/pkg/logger"
)
const PluginName = "pubsub"
type Plugin struct {
pub *Publisher
sub *Subscriber
}
func (p *Plugin) Init(rdbMaker common.RedisMaker, log logger.Logger) error {
const op = errors.Op("pubsub_plugin_init")
l := log.NamedLogger(PluginName)
pub, err := NewPublisher(rdbMaker, l.WithGroup("publisher"))
if err != nil {
return errors.E(op, err)
}
sub, err := NewSubscriber(rdbMaker)
if err != nil {
return errors.E(op, err)
}
p.pub = pub
p.sub = sub
return nil
}
func (p *Plugin) Serve() chan error {
return make(chan error, 1)
}
func (p *Plugin) Stop(context.Context) error {
return errs.Append(p.pub.Close(), p.sub.Close())
}
func (p *Plugin) Provides() []*dep.Out {
return []*dep.Out{
dep.Bind((*common.Pub)(nil), p.Pub),
dep.Bind((*common.Sub)(nil), p.Sub),
}
}
func (p *Plugin) Pub() common.Pub {
return p.pub
}
func (p *Plugin) Sub() common.Sub {
return p.sub
}
func (p *Plugin) Name() string {
return PluginName
}