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service.go
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service.go
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package queue
import (
"context"
"strings"
"github.com/estafette/estafette-ci-api/pkg/api"
"github.com/estafette/estafette-ci-api/pkg/services/estafette"
manifest "github.com/estafette/estafette-ci-manifest"
"github.com/nats-io/nats.go"
"github.com/opentracing/opentracing-go"
"github.com/rs/zerolog/log"
)
//go:generate mockgen -package=queue -destination ./mock.go -source=service.go
type Service interface {
CreateConnection(ctx context.Context) (err error)
CloseConnection(ctx context.Context)
InitSubscriptions(ctx context.Context) (err error)
ReceiveCronEvent(cronEvent *manifest.EstafetteCronEvent)
ReceiveGitEvent(gitEvent *manifest.EstafetteGitEvent)
ReceiveGithubEvent(githubEvent *manifest.EstafetteGithubEvent)
ReceiveBitbucketEvent(bitbucketEvent *manifest.EstafetteBitbucketEvent)
PublishGitEvent(ctx context.Context, gitEvent manifest.EstafetteGitEvent) (err error)
PublishGithubEvent(ctx context.Context, githubEvent manifest.EstafetteGithubEvent) (err error)
PublishBitbucketEvent(ctx context.Context, bitbucketEvent manifest.EstafetteBitbucketEvent) (err error)
}
// NewService returns a new estafette.Service
func NewService(config *api.APIConfig, estafetteService estafette.Service) Service {
return &service{
config: config,
estafetteService: estafetteService,
}
}
type service struct {
config *api.APIConfig
estafetteService estafette.Service
natsConnection *nats.Conn
natsEncodedConnection *nats.EncodedConn
}
func (s *service) CreateConnection(ctx context.Context) (err error) {
s.natsConnection, err = nats.Connect(strings.Join(s.config.Queue.Hosts, ","))
if err != nil {
return
}
s.natsEncodedConnection, err = nats.NewEncodedConn(s.natsConnection, nats.JSON_ENCODER)
if err != nil {
return
}
return nil
}
func (s *service) CloseConnection(ctx context.Context) {
if s.natsEncodedConnection != nil {
s.natsEncodedConnection.Close()
}
if s.natsConnection != nil {
s.natsConnection.Close()
}
}
func (s *service) InitSubscriptions(ctx context.Context) (err error) {
_, err = s.natsEncodedConnection.QueueSubscribe(s.config.Queue.SubjectCron, "estafette-ci-api", s.ReceiveCronEvent)
if err != nil {
return
}
_, err = s.natsEncodedConnection.QueueSubscribe(s.config.Queue.SubjectGit, "estafette-ci-api", s.ReceiveGitEvent)
if err != nil {
return
}
_, err = s.natsEncodedConnection.QueueSubscribe(s.config.Queue.SubjectGithub, "estafette-ci-api", s.ReceiveGithubEvent)
if err != nil {
return
}
_, err = s.natsEncodedConnection.QueueSubscribe(s.config.Queue.SubjectBitbucket, "estafette-ci-api", s.ReceiveBitbucketEvent)
if err != nil {
return
}
return nil
}
func (s *service) ReceiveCronEvent(cronEvent *manifest.EstafetteCronEvent) {
var err error
ctx := context.Background()
span, ctx := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "ReceiveCronEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
err = s.estafetteService.FireCronTriggers(ctx, *cronEvent)
if err != nil {
log.Error().Err(err).Msgf("Failed handling cron event from queue")
}
}
func (s *service) ReceiveGitEvent(gitEvent *manifest.EstafetteGitEvent) {
var err error
ctx := context.Background()
span, ctx := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "ReceiveGitEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
err = s.estafetteService.FireGitTriggers(ctx, *gitEvent)
if err != nil {
log.Error().Err(err).Msgf("Failed handling git event from queue")
}
}
func (s *service) ReceiveGithubEvent(githubEvent *manifest.EstafetteGithubEvent) {
var err error
ctx := context.Background()
span, ctx := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "ReceiveGithubEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
err = s.estafetteService.FireGithubTriggers(ctx, *githubEvent)
if err != nil {
log.Error().Err(err).Msgf("Failed handling github event from queue")
}
}
func (s *service) ReceiveBitbucketEvent(bitbucketEvent *manifest.EstafetteBitbucketEvent) {
var err error
ctx := context.Background()
span, ctx := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "ReceiveBitbucketEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
err = s.estafetteService.FireBitbucketTriggers(ctx, *bitbucketEvent)
if err != nil {
log.Error().Err(err).Msgf("Failed handling bitbucket event from queue")
}
}
func (s *service) PublishGitEvent(ctx context.Context, gitEvent manifest.EstafetteGitEvent) (err error) {
span, _ := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "PublishGitEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
return s.natsEncodedConnection.Publish(s.config.Queue.SubjectGit, &gitEvent)
}
func (s *service) PublishGithubEvent(ctx context.Context, githubEvent manifest.EstafetteGithubEvent) (err error) {
span, _ := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "PublishGithubEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
return s.natsEncodedConnection.Publish(s.config.Queue.SubjectGithub, &githubEvent)
}
func (s *service) PublishBitbucketEvent(ctx context.Context, bitbucketEvent manifest.EstafetteBitbucketEvent) (err error) {
span, _ := opentracing.StartSpanFromContext(ctx, api.GetSpanName("queue", "PublishBitbucketEvent"))
defer func() { api.FinishSpanWithError(span, err) }()
return s.natsEncodedConnection.Publish(s.config.Queue.SubjectBitbucket, &bitbucketEvent)
}