[#827]: upd(priority queue): update PQ interface v2.5.0-beta.4

## Description of Changes

- Remove methods that are not related to the PQ interface.
- Move `jobs` specific PQ methods to the `roadrunner-plugins` repo with a separate `Acknowledger` interface.

2 files changed, 0 insertions, 21 deletions

diff --git a/priority_queue/binary_heap_test.go b/priority_queue/binary_heap_test.go
index 2eed34e6..e29835c2 100644
--- a/priority_queue/binary_heap_test.go
+++ b/priority_queue/binary_heap_test.go
@@ -12,18 +12,6 @@ import (
 
 type Test int
 
-func (t Test) Ack() error {
-	return nil
-}
-
-func (t Test) Nack() error {
-	return nil
-}
-
-func (t Test) Requeue(_ map[string][]string, _ int64) error {
-	return nil
-}
-
 func (t Test) Body() []byte {
 	return nil
 }
diff --git a/priority_queue/interface.go b/priority_queue/interface.go
index 9efa4652..42510f96 100644
--- a/priority_queue/interface.go
+++ b/priority_queue/interface.go
@@ -19,13 +19,4 @@ type Item interface {
 
 	// Context is the Item meta information
 	Context() ([]byte, error)
-
-	// Ack - acknowledge the Item after processing
-	Ack() error
-
-	// Nack - discard the Item
-	Nack() error
-
-	// Requeue - put the message back to the queue with the optional delay
-	Requeue(headers map[string][]string, delay int64) error
 }