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package redis
import (
"sync"
"github.com/go-redis/redis/v8"
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/common/kv"
"github.com/spiral/roadrunner/v2/common/pubsub"
"github.com/spiral/roadrunner/v2/plugins/config"
"github.com/spiral/roadrunner/v2/plugins/logger"
redis_kv "github.com/spiral/roadrunner/v2/plugins/redis/kv"
redis_pubsub "github.com/spiral/roadrunner/v2/plugins/redis/pubsub"
)
const PluginName = "redis"
type Plugin struct {
sync.RWMutex
// config for RR integration
cfgPlugin config.Configurer
// logger
log logger.Logger
// redis universal client
universalClient redis.UniversalClient
// fanIn implementation used to deliver messages from all channels to the single websocket point
stopCh chan struct{}
}
func (p *Plugin) Init(cfg config.Configurer, log logger.Logger) error {
p.log = log
p.cfgPlugin = cfg
p.stopCh = make(chan struct{}, 1)
return nil
}
func (p *Plugin) Serve() chan error {
return make(chan error)
}
func (p *Plugin) Stop() error {
const op = errors.Op("redis_plugin_stop")
p.stopCh <- struct{}{}
if p.universalClient != nil {
err := p.universalClient.Close()
if err != nil {
return errors.E(op, err)
}
}
return nil
}
func (p *Plugin) Name() string {
return PluginName
}
// Available interface implementation
func (p *Plugin) Available() {}
// KVConstruct provides KV storage implementation over the redis plugin
func (p *Plugin) KVConstruct(key string) (kv.Storage, error) {
const op = errors.Op("redis_plugin_provide")
st, err := redis_kv.NewRedisDriver(p.log, key, p.cfgPlugin)
if err != nil {
return nil, errors.E(op, err)
}
return st, nil
}
func (p *Plugin) PSConstruct(key string) (pubsub.PubSub, error) {
return redis_pubsub.NewPubSubDriver(p.log, key, p.cfgPlugin, p.stopCh)
}
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