refactor

src/scheduler.go

@@ -0,0 +1,27 @@
+package main
+
+type Scheduler interface {
+	Start()
+
+	Schedule(Job)
+
+	UpdateProgress(jobName string, state State)
+
+	AcquireResource(Task) NodeStatus
+
+	ReleaseResource(NodeStatus)
+
+	AcquireNetwork() string
+
+	ReleaseNetwork(network string)
+
+	QueryState(jobName string) MsgJobStatus
+
+	QueryLogs(jobName string, taskName string) MsgLog
+
+	Stop(jobName string) MsgStop
+
+	ListJobs() MsgJobList
+
+	Summary() MsgSummary
+}