fix: resolve finalize is not working in some cases

internal/crd/new.go

@@ -4,6 +4,7 @@ import (
 	"flink-kube-operator/internal/crd/v1alpha1"
 	"os"
 
+	"github.com/reactivex/rxgo/v2"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/rest"
@@ -48,11 +49,13 @@ func New() *Crd {
 		runtimeClient: runtimeClient,
 	}
 
-	// Watch for FlinkJob creation
-	jobEventObservable := crd.watchFlinkJobs()
+	jobEventCh := make(chan rxgo.Item)
 
 	// add finalizer to new resources
-	go crd.manageFinalizer(jobEventObservable)
+	go crd.manageFinalizer(rxgo.FromChannel(jobEventCh))
+
+	// Watch for FlinkJob creation
+	crd.watchFlinkJobs(jobEventCh)
 
 	return &crd
 }