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Golang MultiFetchResponse.Unmarshal方法代码示例

本文整理汇总了Golang中github.com/dgryski/carbonzipper/carbonzipperpb.MultiFetchResponse.Unmarshal方法的典型用法代码示例。如果您正苦于以下问题:Golang MultiFetchResponse.Unmarshal方法的具体用法?Golang MultiFetchResponse.Unmarshal怎么用?Golang MultiFetchResponse.Unmarshal使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/dgryski/carbonzipper/carbonzipperpb.MultiFetchResponse的用法示例。


在下文中一共展示了MultiFetchResponse.Unmarshal方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: handleRenderPB

func handleRenderPB(w http.ResponseWriter, req *http.Request, format string, responses []serverResponse) {

	metrics := make(map[string][]pb.FetchResponse)

	for _, r := range responses {
		var d pb.MultiFetchResponse
		err := d.Unmarshal(r.response)
		if err != nil {
			logger.Logf("error decoding protobuf response from server:%s: req:%s: err=%s", r.server, req.URL.RequestURI(), err)
			logger.Traceln("\n" + hex.Dump(r.response))
			Metrics.RenderErrors.Add(1)
			continue
		}
		for _, m := range d.Metrics {
			metrics[m.GetName()] = append(metrics[m.GetName()], *m)
		}
	}

	var multi pb.MultiFetchResponse

	if len(metrics) == 0 {
		err := fmt.Sprintf("no decoded responses to merge for req: %s", req.URL.RequestURI())
		logger.Logln(err)
		http.Error(w, err, http.StatusInternalServerError)
		Metrics.RenderErrors.Add(1)
		return
	}

	for name, decoded := range metrics {

		logger.Tracef("request: %s: %q %+v", req.URL.RequestURI(), name, decoded)

		if len(decoded) == 1 {
			logger.Debugf("only one decoded responses to merge for req: %q %s", name, req.URL.RequestURI())
			m := decoded[0]
			multi.Metrics = append(multi.Metrics, &m)
			continue
		}

		// Use the metric with the highest resolution as our base
		var highest int
		for i, d := range decoded {
			if d.GetStepTime() < decoded[highest].GetStepTime() {
				highest = i
			}
		}
		decoded[0], decoded[highest] = decoded[highest], decoded[0]

		metric := decoded[0]

		mergeValues(req, &metric, decoded)
		multi.Metrics = append(multi.Metrics, &metric)
	}

	returnRender(w, format, multi)
}
开发者ID:szibis,项目名称:carbonzipper,代码行数:56,代码来源:main.go


注:本文中的github.com/dgryski/carbonzipper/carbonzipperpb.MultiFetchResponse.Unmarshal方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。