fix(xp-treatment): Add field tags to poller configs and make XP plugi…

…n pass poller configs (#88)

* Add field tags to poller configs

* Add poller config to plugin

* Update message queue config with json tags

* Update xp plugin to use message queue config from manager instead of xp management

* Reorder imports

* Change poller interval field to int

* Reorder imports

* Reorder imports

* Refactor poller into a service

common/messagequeue/config.go

@@ -12,10 +12,10 @@ const (
 
 type MessageQueueConfig struct {
 	// The type of Message Queue for event updates
-	Kind MessageQueueKind `default:""`
+	Kind MessageQueueKind `json:"kind" default:""`
 
 	// PubSubConfig captures the config related to publishing and subscribing to a PubSub Message Queue
-	PubSubConfig *PubSubConfig
+	PubSubConfig *PubSubConfig `json:"pub_sub_config"`
 }
 
 type PubSubConfig struct {

plugins/turing/config/config.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/caraml-dev/mlp/api/pkg/instrumentation/newrelic"
 	"github.com/caraml-dev/mlp/api/pkg/instrumentation/sentry"
+	common_mq_config "github.com/caraml-dev/xp/common/messagequeue"
 	"github.com/caraml-dev/xp/treatment-service/config"
 	"github.com/go-playground/validator/v10"
 )
@@ -46,14 +47,16 @@ type TreatmentServicePluginConfig struct {
 	Port                 int `json:"port" default:"8080"`
 	PubSubTimeoutSeconds int `json:"pub_sub_timeout_seconds" validate:"required"`
 
-	AssignedTreatmentLogger config.AssignedTreatmentLoggerConfig `json:"assigned_treatment_logger"`
-	DebugConfig             config.DebugConfig                   `json:"debug_config"`
-	DeploymentConfig        config.DeploymentConfig              `json:"deployment_config"`
-	ManagementService       config.ManagementServiceConfig       `json:"management_service"`
-	MonitoringConfig        config.Monitoring                    `json:"monitoring_config"`
-	SwaggerConfig           config.SwaggerConfig                 `json:"swagger_config"`
-	NewRelicConfig          newrelic.Config                      `json:"new_relic_config"`
-	SentryConfig            sentry.Config                        `json:"sentry_config"`
+	AssignedTreatmentLogger       config.AssignedTreatmentLoggerConfig `json:"assigned_treatment_logger"`
+	DebugConfig                   config.DebugConfig                   `json:"debug_config"`
+	DeploymentConfig              config.DeploymentConfig              `json:"deployment_config"`
+	MessageQueueConfig            common_mq_config.MessageQueueConfig  `json:"message_queue_config"`
+	ManagementService             config.ManagementServiceConfig       `json:"management_service"`
+	MonitoringConfig              config.Monitoring                    `json:"monitoring_config"`
+	SwaggerConfig                 config.SwaggerConfig                 `json:"swagger_config"`
+	NewRelicConfig                newrelic.Config                      `json:"new_relic_config"`
+	SentryConfig                  sentry.Config                        `json:"sentry_config"`
+	ManagementServicePollerConfig config.ManagementServicePollerConfig `json:"management_service_poller_config"`
 }
 
 type Variable struct {

plugins/turing/manager/experiment_manager.go

@@ -14,7 +14,6 @@ import (
 
 	xpclient "github.com/caraml-dev/xp/clients/management"
 	"github.com/caraml-dev/xp/common/api/schema"
-	common_mq_config "github.com/caraml-dev/xp/common/messagequeue"
 	_config "github.com/caraml-dev/xp/plugins/turing/config"
 	"github.com/caraml-dev/xp/treatment-service/config"
 	"github.com/go-playground/validator/v10"
@@ -142,37 +141,20 @@ func (em *experimentManager) MakeTreatmentServicePluginConfig(
 	projectID int,
 ) (*config.Config, error) {
 	pluginConfig := &config.Config{
-		Port:                    em.TreatmentServicePluginConfig.Port,
-		ProjectIds:              []string{strconv.Itoa(projectID)},
-		AssignedTreatmentLogger: em.TreatmentServicePluginConfig.AssignedTreatmentLogger,
-		DebugConfig:             em.TreatmentServicePluginConfig.DebugConfig,
-		DeploymentConfig:        em.TreatmentServicePluginConfig.DeploymentConfig,
-		ManagementService:       em.TreatmentServicePluginConfig.ManagementService,
-		MonitoringConfig:        em.TreatmentServicePluginConfig.MonitoringConfig,
-		SwaggerConfig:           em.TreatmentServicePluginConfig.SwaggerConfig,
-		NewRelicConfig:          em.TreatmentServicePluginConfig.NewRelicConfig,
-		SentryConfig:            em.TreatmentServicePluginConfig.SentryConfig,
-		SegmenterConfig:         *treatmentServiceConfig.SegmenterConfig,
-	}
-	messageQueueKind := *treatmentServiceConfig.MessageQueueConfig.Kind
-	switch messageQueueKind {
-	case schema.MessageQueueKindPubsub:
-		pluginConfig.MessageQueueConfig = common_mq_config.MessageQueueConfig{
-			Kind: "pubsub",
-			PubSubConfig: &common_mq_config.PubSubConfig{
-				Project:              *treatmentServiceConfig.MessageQueueConfig.PubSub.Project,
-				TopicName:            *treatmentServiceConfig.MessageQueueConfig.PubSub.TopicName,
-				PubSubTimeoutSeconds: em.TreatmentServicePluginConfig.PubSubTimeoutSeconds,
-			},
-		}
-	case schema.MessageQueueKindNoop:
-		pluginConfig.MessageQueueConfig = common_mq_config.MessageQueueConfig{
-			Kind: "",
-		}
-	default:
-		return nil, fmt.Errorf("invalid message queue kind (%s) was provided", messageQueueKind)
+		Port:                          em.TreatmentServicePluginConfig.Port,
+		ProjectIds:                    []string{strconv.Itoa(projectID)},
+		AssignedTreatmentLogger:       em.TreatmentServicePluginConfig.AssignedTreatmentLogger,
+		DebugConfig:                   em.TreatmentServicePluginConfig.DebugConfig,
+		DeploymentConfig:              em.TreatmentServicePluginConfig.DeploymentConfig,
+		MessageQueueConfig:            em.TreatmentServicePluginConfig.MessageQueueConfig,
+		ManagementService:             em.TreatmentServicePluginConfig.ManagementService,
+		MonitoringConfig:              em.TreatmentServicePluginConfig.MonitoringConfig,
+		SwaggerConfig:                 em.TreatmentServicePluginConfig.SwaggerConfig,
+		NewRelicConfig:                em.TreatmentServicePluginConfig.NewRelicConfig,
+		SentryConfig:                  em.TreatmentServicePluginConfig.SentryConfig,
+		SegmenterConfig:               *treatmentServiceConfig.SegmenterConfig,
+		ManagementServicePollerConfig: em.TreatmentServicePluginConfig.ManagementServicePollerConfig,
 	}
-
 	return pluginConfig, nil
 }
 

plugins/turing/manager/experiment_manager_test.go

@@ -62,6 +62,14 @@ func TestNewExperimentManager(t *testing.T) {
 						"environment_type": "dev",
 						"max_go_routines": 200
 					},
+					"message_queue_config": {
+						"kind": "dev",
+						"pub_sub_config": {
+							"project":"dev",
+							"topic_name":"xp-update",
+							"pub_sub_timeout_seconds": 30
+						}
+					},
 					"management_service": {
 						"authorization_enabled": true,
 						"url": "http://xp-management.global.io/api/xp/v1"

plugins/turing/runner/experiment_runner.go

@@ -257,6 +257,9 @@ func (er *experimentRunner) startBackgroundServices(
 			}
 		}()
 	}
+	if er.appContext.PollerService != nil {
+		er.appContext.PollerService.Start()
+	}
 }
 
 func (er *experimentRunner) getRequestParams(

treatment-service/appcontext/appcontext.go

@@ -24,6 +24,7 @@ type AppContext struct {
 
 	AssignedTreatmentLogger *monitoring.AssignedTreatmentLogger
 	LocalStorage            *models.LocalStorage
+	PollerService           *services.PollerService
 }
 
 func NewAppContext(cfg *config.Config) (*AppContext, error) {
@@ -122,6 +123,11 @@ func NewAppContext(cfg *config.Config) (*AppContext, error) {
 		return nil, err
 	}
 
+	var pollerService *services.PollerService
+	if cfg.ManagementServicePollerConfig.Enabled {
+		pollerService = services.NewPollerService(cfg.ManagementServicePollerConfig, localStorage)
+	}
+
 	appContext := &AppContext{
 		ExperimentService:       experimentSvc,
 		MetricService:           metricService,
@@ -131,6 +137,7 @@ func NewAppContext(cfg *config.Config) (*AppContext, error) {
 		AssignedTreatmentLogger: logger,
 		MessageQueueService:     messageQueueService,
 		LocalStorage:            localStorage,
+		PollerService:           pollerService,
 	}
 
 	return appContext, nil

treatment-service/config/config.go

@@ -3,7 +3,6 @@ package config
 import (
 	"fmt"
 	"strconv"
-	"time"
 
 	"github.com/caraml-dev/mlp/api/pkg/instrumentation/newrelic"
 	"github.com/caraml-dev/mlp/api/pkg/instrumentation/sentry"
@@ -96,8 +95,8 @@ type ManagementServiceConfig struct {
 }
 
 type ManagementServicePollerConfig struct {
-	Enabled      bool          `default:"false"`
-	PollInterval time.Duration `default:"30s"`
+	Enabled             bool `json:"enabled" default:"false"`
+	PollIntervalSeconds int  `json:"poll_interval" default:"30"`
 }
 
 func (c *Config) GetProjectIds() []models.ProjectId {

treatment-service/config/config_test.go

@@ -2,7 +2,6 @@ package config
 
 import (
 	"testing"
-	"time"
 
 	"github.com/caraml-dev/mlp/api/pkg/instrumentation/newrelic"
 	"github.com/caraml-dev/mlp/api/pkg/instrumentation/sentry"
@@ -66,8 +65,8 @@ func TestDefaultConfigs(t *testing.T) {
 		SentryConfig:    sentry.Config{Enabled: false, Labels: emptyStringMap},
 		SegmenterConfig: make(map[string]interface{}),
 		ManagementServicePollerConfig: ManagementServicePollerConfig{
-			Enabled:      false,
-			PollInterval: 30 * time.Second,
+			Enabled:             false,
+			PollIntervalSeconds: 30,
 		},
 	}
 	cfg, err := Load()
@@ -133,8 +132,8 @@ func TestLoadMultipleConfigs(t *testing.T) {
 		SentryConfig:    sentry.Config{Enabled: true, DSN: "my.amazing.sentry.dsn", Labels: map[string]string{"app": "xp-treatment-service"}},
 		SegmenterConfig: map[string]interface{}{"s2_ids": map[string]interface{}{"mins2celllevel": 9, "maxs2celllevel": 15}},
 		ManagementServicePollerConfig: ManagementServicePollerConfig{
-			Enabled:      false,
-			PollInterval: 30 * time.Second,
+			Enabled:             false,
+			PollIntervalSeconds: 30,
 		},
 	}
 

treatment-service/go.mod

@@ -14,7 +14,6 @@ require (
 	github.com/deepmap/oapi-codegen v1.11.0
 	github.com/getkin/kin-openapi v0.94.0
 	github.com/go-chi/chi/v5 v5.0.7
-	github.com/go-playground/validator/v10 v10.11.1
 	github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3
 	github.com/golang/geo v0.0.0-20210211234256-740aa86cb551
 	github.com/google/go-cmp v0.6.0
@@ -104,8 +103,6 @@ require (
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
-	github.com/go-playground/locales v0.14.0 // indirect
-	github.com/go-playground/universal-translator v0.18.0 // indirect
 	github.com/go-viper/mapstructure/v2 v2.0.0 // indirect
 	github.com/goccy/go-json v0.9.11 // indirect
 	github.com/gofrs/flock v0.8.1 // indirect
@@ -139,7 +136,6 @@ require (
 	github.com/klauspost/asmfmt v1.3.2 // indirect
 	github.com/klauspost/compress v1.17.4 // indirect
 	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
-	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect

treatment-service/go.sum

@@ -333,18 +333,13 @@ github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh
 github.com/go-openapi/swag v0.21.1/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
 github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/g=
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
-github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
-github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
 github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
-github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
 github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
 github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
 github.com/go-playground/validator/v10 v10.11.0/go.mod h1:i+3WkQ1FvaUjjxh1kSvIA4dMGDBiPU55YFDl0WbKdWU=
-github.com/go-playground/validator/v10 v10.11.1 h1:prmOlTVv+YjZjmRmNSF3VmspqJIxJWXmqUsHwfTRRkQ=
-github.com/go-playground/validator/v10 v10.11.1/go.mod h1:i+3WkQ1FvaUjjxh1kSvIA4dMGDBiPU55YFDl0WbKdWU=
 github.com/go-sql-driver/mysql v1.3.0 h1:pgwjLi/dvffoP9aabwkT3AKpXQM93QARkjFhDDqC1UE=
 github.com/go-sql-driver/mysql v1.3.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
@@ -604,7 +599,6 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/labstack/echo/v4 v4.7.2/go.mod h1:xkCDAdFCIf8jsFQ5NnbK7oqaF/yU1A1X20Ltm0OvSks=
 github.com/labstack/gommon v0.3.1/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3MFxTMTM=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
-github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
 github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
 github.com/lestrrat-go/backoff/v2 v2.0.8/go.mod h1:rHP/q/r9aT27n24JQLa7JhSQZCKBBOiM/uP402WwN8Y=
 github.com/lestrrat-go/blackmagic v1.0.0/go.mod h1:TNgH//0vYSs8VXDCfkZLgIrVTTXQELZffUV0tz3MtdQ=

treatment-service/server/server.go

@@ -33,8 +33,6 @@ type Server struct {
 	subscribe bool
 	// cleanup captures all the actions to be executed on server shut down
 	cleanup []func()
-	// poller captures the poller instance
-	poller *Poller
 }
 
 // NewServer creates and configures an APIServer serving all application routes.
@@ -108,11 +106,6 @@ func NewServer(configFiles []string) (*Server, error) {
 		subscribe = true
 	}
 
-	var poller *Poller
-	if cfg.ManagementServicePollerConfig.Enabled {
-		poller = NewPoller(cfg.ManagementServicePollerConfig, appCtx.LocalStorage)
-	}
-
 	srv := http.Server{
 		Addr:    cfg.ListenAddress(),
 		Handler: mux,
@@ -123,7 +116,6 @@ func NewServer(configFiles []string) (*Server, error) {
 		appContext: appCtx,
 		subscribe:  subscribe,
 		cleanup:    cleanup,
-		poller:     poller,
 	}, nil
 }
 
@@ -141,11 +133,6 @@ func (srv *Server) Start() {
 	}()
 	log.Printf("Listening on %s\n", srv.Addr)
 
-	if srv.poller != nil {
-		log.Println("Starting poller...")
-		srv.poller.Start()
-	}
-
 	stop := make(chan os.Signal, 1)
 	signal.Notify(stop, os.Interrupt)
 
@@ -193,5 +180,9 @@ func (srv *Server) startBackgroundService(errChannel chan error) context.CancelF
 		}
 	}()
 
+	if srv.appContext.PollerService != nil {
+		srv.appContext.PollerService.Start()
+	}
+
 	return cancel
 }

treatment-service/server/poller.go → treatment-service/services/poller_service.go

@@ -1,4 +1,4 @@
-package server
+package services
 
 import (
 	"log"
@@ -8,31 +8,33 @@ import (
 	"github.com/caraml-dev/xp/treatment-service/models"
 )
 
-type Poller struct {
+type PollerService struct {
 	pollerConfig config.ManagementServicePollerConfig
 	localStorage *models.LocalStorage
 	stopChannel  chan struct{}
 }
 
-// NewPoller creates a new Poller instance with the given configuration and local storage.
+// NewPollerService creates a new PollerService instance with the given configuration and local storage.
 // pollerConfig: configuration for the poller
 // localStorage: local storage to be used by the poller
-func NewPoller(pollerConfig config.ManagementServicePollerConfig, localStorage *models.LocalStorage) *Poller {
-	return &Poller{
+func NewPollerService(pollerConfig config.ManagementServicePollerConfig, localStorage *models.LocalStorage) *PollerService {
+	return &PollerService{
 		pollerConfig: pollerConfig,
 		localStorage: localStorage,
 		stopChannel:  make(chan struct{}),
 	}
 }
 
-func (p *Poller) Start() {
-	ticker := time.NewTicker(p.pollerConfig.PollInterval)
+func (p *PollerService) Start() {
+	log.Println("Starting management service poller service...")
+	pollInterval := time.Duration(p.pollerConfig.PollIntervalSeconds) * time.Second
+	ticker := time.NewTicker(pollInterval)
 	go func() {
 		for {
 			select {
 			case <-ticker.C:
 				err := p.Refresh()
-				log.Printf("Polling at %v with interval %v", time.Now(), p.pollerConfig.PollInterval)
+				log.Printf("Polling at %v with interval %v", time.Now(), pollInterval)
 				if err != nil {
 					log.Printf("Error updating local storage: %v", err)
 					continue
@@ -45,11 +47,11 @@ func (p *Poller) Start() {
 	}()
 }
 
-func (p *Poller) Stop() {
+func (p *PollerService) Stop() {
 	close(p.stopChannel)
 }
 
-func (p *Poller) Refresh() error {
+func (p *PollerService) Refresh() error {
 	err := p.localStorage.Init()
 	return err
 }