完成websocket对话演示和main方法的功能抽离

rabbitmq/instance.go

@@ -0,0 +1,41 @@
+package rabbitmq
+
+import (
+	"fmt"
+	"os"
+	"sync"
+
+	"github.com/gogf/gf/v2/util/guid"
+)
+
+var (
+	instanceId   string
+	instanceOnce sync.Once
+)
+
+// getInstanceId 获取当前实例的唯一标识（单例）
+// 格式：{hostname}.{uuid8}
+func getInstanceId() string {
+	instanceOnce.Do(func() {
+		// 获取主机名
+		hostname, err := os.Hostname()
+		if err != nil || hostname == "" {
+			hostname = "unknown"
+		}
+
+		// 生成8位UUID
+		uuid := guid.S()[:8]
+
+		instanceId = fmt.Sprintf("%s.%s", hostname, uuid)
+	})
+	return instanceId
+}
+
+// GetInstanceQueueName 获取当前实例的响应队列名
+// 格式：{baseQueue}.{hostname}.{uuid8}
+func GetInstanceQueueName(baseQueue string) string {
+	if baseQueue == "" {
+		baseQueue = "ragflow.response"
+	}
+	return fmt.Sprintf("%s.%s", baseQueue, getInstanceId())
+}