[feat]添加规则引擎debug功能

pkg/rule_engine/instance.go

@@ -3,17 +3,21 @@ package rule_engine
 import (
 	"context"
 	"github.com/sirupsen/logrus"
+	"pandax/pkg/global"
 	"pandax/pkg/rule_engine/manifest"
 	"pandax/pkg/rule_engine/message"
 	"pandax/pkg/rule_engine/nodes"
 )
 
+var ruleChainDebugData = message.NewRuleChainDebugData(100)
+
 type ruleChainInstance struct {
+	ruleId          string
 	firstRuleNodeId string
 	nodes           map[string]nodes.Node
 }
 
-func NewRuleChainInstance(data []byte) (*ruleChainInstance, []error) {
+func NewRuleChainInstance(ruleId string, data []byte) (*ruleChainInstance, []error) {
 	errors := make([]error, 0)
 
 	manifest, err := manifest.New(data)
@@ -22,7 +26,12 @@ func NewRuleChainInstance(data []byte) (*ruleChainInstance, []error) {
 		logrus.WithError(err).Errorf("invalidi manifest file")
 		return nil, errors
 	}
-	return newInstanceWithManifest(manifest)
+	withManifest, errs := newInstanceWithManifest(manifest)
+	if len(errs) > 0 {
+		return nil, errs
+	}
+	withManifest.ruleId = ruleId
+	return withManifest, nil
 }
 
 // newWithManifest create rule chain by user's manifest file
@@ -42,8 +51,24 @@ func newInstanceWithManifest(m *manifest.Manifest) (*ruleChainInstance, []error)
 
 // StartRuleChain TODO 是否需要添加context
 func (c *ruleChainInstance) StartRuleChain(context context.Context, message *message.Message) error {
+	// 处理debug的通道消息
+	go func() {
+		for {
+			select {
+			case debugMsg := <-message.DeBugChan:
+				// 保存到tdengine时序数据库中
+				ruleChainDebugData.Add(c.ruleId, debugMsg.NodeId, debugMsg)
+			case <-message.EndDeBugChan:
+				global.Log.Debug("规则链%s,执行结束", message.Id)
+				return
+			}
+		}
+
+	}()
 	if node, found := c.nodes[c.firstRuleNodeId]; found {
-		return node.Handle(message)
+		err := node.Handle(message)
+		message.EndDeBugChan <- struct{}{}
+		return err
 	}
 	return nil
 }