更新

pkg/rule_engine/nodes/external_kafka_node.go

@@ -0,0 +1,31 @@
+package nodes
+
+import (
+	"dz-iot-server/rule_engine/message"
+	"github.com/sirupsen/logrus"
+)
+
+type externalKafkaNode struct {
+	bareNode
+	Server   string `json:"server" yaml:"server"`
+	Topic    string `json:"topic" yaml:"topic"`
+	KafkaCli string
+}
+
+type externalKafkaNodeFactory struct{}
+
+func (f externalKafkaNodeFactory) Name() string     { return "ExternalKafkaNode" }
+func (f externalKafkaNodeFactory) Category() string { return NODE_CATEGORY_EXTERNAL }
+func (f externalKafkaNodeFactory) Labels() []string { return []string{"Success", "Failure"} }
+func (f externalKafkaNodeFactory) Create(id string, meta Metadata) (Node, error) {
+	node := &externalKafkaNode{
+		bareNode: newBareNode(f.Name(), id, meta, f.Labels()),
+	}
+	return decodePath(meta, node)
+}
+
+func (n *externalKafkaNode) Handle(msg message.Message) error {
+	logrus.Infof("%s handle message '%s'", n.Name(), msg.GetType())
+
+	return nil
+}