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nsq.go
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nsq.go
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package nsq
import (
"errors"
"time"
"github.com/ScoreTrak/ScoreTrak/pkg/queue/queueing"
"github.com/nsqio/go-nsq"
)
func nsqProducerConfig(conf *nsq.Config, config queueing.Config) {
tlsConfig(conf, config)
}
func nsqConsumerConfig(conf *nsq.Config, config queueing.Config) {
conf.LookupdPollInterval = time.Second * 1
conf.MaxInFlight = config.NSQ.MaxInFlight
tlsConfig(conf, config)
}
func tlsConfig(conf *nsq.Config, config queueing.Config) {
if config.NSQ.AuthSecret != "" {
conf.AuthSecret = config.NSQ.AuthSecret
}
if config.NSQ.ClientRootCA != "" && config.NSQ.ClientSSLKey != "" && config.NSQ.ClientSSLCert != "" {
err := conf.Set("tls_v1", true)
if err != nil {
panic(err)
}
err = conf.Set("tls_insecure_skip_verify", false)
if err != nil {
panic(err)
}
err = conf.Set("tls_root_ca_file", config.NSQ.ClientRootCA)
if err != nil {
panic(err)
}
err = conf.Set("tls_cert", config.NSQ.ClientSSLCert)
if err != nil {
panic(err)
}
err = conf.Set("tls_key", config.NSQ.ClientSSLKey)
if err != nil {
panic(err)
}
}
}
func connectConsumer(consumer *nsq.Consumer, config queueing.Config) (err error) {
if len(config.NSQ.NSQLookupd) != 0 {
err = consumer.ConnectToNSQLookupds(config.NSQ.NSQLookupd)
} else {
err = consumer.ConnectToNSQDs(config.NSQ.ConsumerNSQDPool)
}
return
}
var ErrProvidedBothNSQLookupdAndNSQD = errors.New("must either provide a list of nsqlookupd nodes, or list of nsqd nodes for the consumer, but not both")
var ErrNotProvidedAnyNSQLookupdOrNSQD = errors.New("you haven't provided any nsqlookupd mor nsqd nodes for the consumer")
var ErrNSQDProducerAddressNotProvided = errors.New("must provide nsqd producer address")
func validateNSQConfig(config queueing.Config) error {
if config.NSQ.ProducerNSQD == "" {
return ErrNSQDProducerAddressNotProvided
}
switch {
case len(config.NSQ.NSQLookupd) != 0 && len(config.NSQ.ConsumerNSQDPool) != 0:
return ErrProvidedBothNSQLookupdAndNSQD
case len(config.NSQ.NSQLookupd) == 0 && len(config.NSQ.ConsumerNSQDPool) == 0:
return ErrNotProvidedAnyNSQLookupdOrNSQD
default:
return nil
}
}