fusenapi/server/websocket/internal/logic/ws_render_image_logic.go

package logic

import (
	"encoding/json"
	"fusenapi/constants"
	"fusenapi/server/websocket/internal/types"
	"github.com/zeromicro/go-zero/core/logx"
)

// 云渲染属性
type renderProperty struct {
	renderImageTask        map[string]struct{}             //需要渲染的图片任务
	renderImageTaskCtlChan chan renderImageControlChanItem //渲染任务新增移除的控制通道
}

// 渲染任务新增移除的控制通道的数据
type renderImageControlChanItem struct {
	Option int    // 0删除 1添加
	Key    string //map的key
}

// 操作连接中渲染任务的增加/删除
func (w *wsConnectItem) operationRenderTask() {
	for {
		select {
		case <-w.closeChan:
			return
		case data := <-w.renderProperty.renderImageTaskCtlChan:
			switch data.Option {
			case 0: //删除任务
				delete(w.renderProperty.renderImageTask, data.Key)
			case 1: //新增任务
				w.renderProperty.renderImageTask[data.Key] = struct{}{}
			default:

			}
		}
	}
}

// 渲染请求数据处理发送云渲染服务处理
func (w *wsConnectItem) SendToCloudRender(data []byte) {
	var renderImageData types.RenderImageReqMsg
	if err := json.Unmarshal(data, &renderImageData); err != nil {
		w.outChan <- w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "invalid format of websocket render image message:"+string(data))
		logx.Error("invalid format of websocket render image message", err)
		return
	}
	logx.Info("收到请求云渲染图片数据：", renderImageData)
	//把需要渲染的图片任务加进去
	for _, productId := range renderImageData.ProductIds {
		select {
		case <-w.closeChan: //连接关闭了
			return
		default:
			//加入渲染任务
			key := w.getRenderImageMapKey(productId, renderImageData.TemplateTagId, renderImageData.LogoId, renderImageData.AlgorithmVersion)
			w.renderProperty.renderImageTaskCtlChan <- renderImageControlChanItem{
				Option: 1, //0删除 1添加
				Key:    key,
			}
			// TODO 数据发送给云渲染服务器
			if err := w.rabbitMq.SendMsg(constants.RABBIT_MQ_ASSEMBLE_RENDER_DATA, data); err != nil {
				logx.Error("发送渲染任务数据到MQ失败:", string(data))
				continue
			}
			logx.Info("发送渲染数据到rabbitmq成功:", string(data))
		}
	}
}