initial clean v2 commit history

distributed.go

@@ -0,0 +1,11 @@
+package gocron
+
+import "context"
+
+// Elector determines the leader from instances asking to be the leader. Only
+// the leader runs jobs. If the leader goes down, a new leader will be elected.
+type Elector interface {
+	// IsLeader should return  nil if the job should be scheduled by the instance
+	// making the request and an error if the job should not be scheduled.
+	IsLeader(context.Context) error
+}