From a3df614b0b5a6b40ec6fab5837869fa6b4335725 Mon Sep 17 00:00:00 2001
From: Xuzheng Chang <changxuzheng@huawei.com>
Date: Wed, 31 Aug 2022 18:46:25 +0800
Subject: [PATCH] add action/plugin registration and loading log

Signed-off-by: Xuzheng Chang <changxuzheng@huawei.com>
---
 pkg/scheduler/framework/plugins.go |  2 ++
 pkg/scheduler/scheduler.go         | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/pkg/scheduler/framework/plugins.go b/pkg/scheduler/framework/plugins.go
index bcf2d76558..7880c0e100 100644
--- a/pkg/scheduler/framework/plugins.go
+++ b/pkg/scheduler/framework/plugins.go
@@ -40,6 +40,7 @@ func RegisterPluginBuilder(name string, pc PluginBuilder) {
 	defer pluginMutex.Unlock()
 
 	pluginBuilders[name] = pc
+	klog.V(2).Infof("Successfully registered plugin: %s", name)
 }
 
 // CleanupPluginBuilders cleans up all the plugin
@@ -107,6 +108,7 @@ func RegisterAction(act Action) {
 	defer pluginMutex.Unlock()
 
 	actionMap[act.Name()] = act
+	klog.V(2).Infof("Successfully registered action: %s", act.Name())
 }
 
 // GetAction get the action by name
diff --git a/pkg/scheduler/scheduler.go b/pkg/scheduler/scheduler.go
index 4fb751da2d..aeba986c8c 100644
--- a/pkg/scheduler/scheduler.go
+++ b/pkg/scheduler/scheduler.go
@@ -121,6 +121,11 @@ func (pc *Scheduler) runOnce() {
 
 func (pc *Scheduler) loadSchedulerConf() {
 	klog.V(4).Infof("Start loadSchedulerConf ...")
+	defer func() {
+		actions, plugins := pc.getSchedulerConf()
+		klog.V(4).Infof("Successfully loaded scheduler conf, actions: %v, plugins: %v", actions, plugins)
+	}()
+
 	var err error
 	pc.once.Do(func() {
 		pc.actions, pc.plugins, pc.configurations, pc.metricsConf, err = unmarshalSchedulerConf(defaultSchedulerConf)
@@ -154,6 +159,18 @@ func (pc *Scheduler) loadSchedulerConf() {
 	pc.mutex.Unlock()
 }
 
+func (pc *Scheduler) getSchedulerConf() (actions []string, plugins []string) {
+	for _, action := range pc.actions {
+		actions = append(actions, action.Name())
+	}
+	for _, tier := range pc.plugins {
+		for _, plugin := range tier.Plugins {
+			plugins = append(plugins, plugin.Name)
+		}
+	}
+	return
+}
+
 func (pc *Scheduler) watchSchedulerConf(stopCh <-chan struct{}) {
 	if pc.fileWatcher == nil {
 		return