1 files changed, 15 insertions, 0 deletions
diff --git a/common/priority_queue/interface.go b/common/priority_queue/interface.go
new file mode 100644
index 00000000..c1774223
--- /dev/null
+++ b/common/priority_queue/interface.go
@@ -0,0 +1,15 @@
+package priorityqueue
+
+type Queue interface {
+	Insert(item Item)
+	GetMax() Item
+}
+
+type Item interface {
+	ID() string
+	Priority() uint64
+	Ack()
+	Nack()
+	Body() []byte
+	Context() []byte
+}