Merge pull request #102 from optimizely/pawel/fix_requester_despatcher

added requester to the dispatcher, and providing with highly customizable client

Author: pawels-optimizely

examples/main.go

@@ -5,9 +5,13 @@ package main
 
 import (
 	"fmt"
+	"time"
+
 	"github.com/optimizely/go-sdk/optimizely/client"
 	"github.com/optimizely/go-sdk/optimizely/entities"
+	"github.com/optimizely/go-sdk/optimizely/event"
 	"github.com/optimizely/go-sdk/optimizely/logging"
+	"github.com/optimizely/go-sdk/optimizely/notification"
 )
 
 func main() {
@@ -55,4 +59,15 @@ func main() {
 	enabled, _ = app.IsFeatureEnabled("mutext_feat", user)
 	fmt.Printf("Is feature enabled? %v\n", enabled)
 	app.Close() //  user can close dispatcher
+
+	/************* Setting Polling Interval ********************/
+
+	notificationCenter := notification.NewNotificationCenter()
+
+	app = optimizelyFactory.GetClient(
+		client.PollingConfigManager("4SLpaJA1r1pgE6T2CoMs9q", time.Second, nil),
+		client.CompositeDecisionService(notificationCenter),
+		client.BatchEventProcessor(event.DefaultBatchSize, event.DefaultEventQueueSize, event.DefaultEventFlushInterval),
+	)
+	app.Close()
 }

optimizely/client/client.go

@@ -38,7 +38,6 @@ type OptimizelyClient struct {
 	configManager   optimizely.ProjectConfigManager
 	decisionService decision.Service
 	eventProcessor  event.Processor
-	isValid         bool
 
 	executionCtx utils.ExecutionCtx
 }
@@ -279,9 +278,6 @@ func (o *OptimizelyClient) getFeatureDecision(featureKey string, userContext ent
 
 // GetProjectConfig returns the current ProjectConfig or nil if the instance is not valid
 func (o *OptimizelyClient) GetProjectConfig() (projectConfig optimizely.ProjectConfig, err error) {
-	if !o.isValid {
-		return nil, fmt.Errorf("optimizely instance is not valid")
-	}
 
 	projectConfig, err = o.configManager.GetConfig()
 	if err != nil {