[release-0.22] [Consolidated] Rewrote the dispatcher reconciler (#518)

* Fix #245

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Removed finalize kind

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* gofmt

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Added a UT

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* WIP

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Rewrote the dispatcher reconciler

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Fix err not nil

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Happy linter

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Now it should work

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* This should fix it

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* UT fix

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Fixed little mistake

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Fixed another little mistake

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Better code

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Reverted e2e-common.sh

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Bad comment

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Simpler name

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Typo

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

Co-authored-by: slinkydeveloper <francescoguard@gmail.com>

pkg/channel/consolidated/dispatcher/config.go

@@ -16,14 +16,17 @@ limitations under the License.
 
 package dispatcher
 
-type Config struct {
-	// The configuration of each channel in this handler.
-	ChannelConfigs []ChannelConfig
-}
-
 type ChannelConfig struct {
 	Namespace     string
 	Name          string
 	HostName      string
 	Subscriptions []Subscription
 }
+
+func (cc ChannelConfig) SubscriptionsUIDs() []string {
+	res := make([]string, 0, len(cc.Subscriptions))
+	for _, s := range cc.Subscriptions {
+		res = append(res, string(s.UID))
+	}
+	return res
+}