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Golang Client.ScanNode方法代码示例

本文整理汇总了Golang中github.com/aerospike/aerospike-client-go.Client.ScanNode方法的典型用法代码示例。如果您正苦于以下问题:Golang Client.ScanNode方法的具体用法?Golang Client.ScanNode怎么用?Golang Client.ScanNode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/aerospike/aerospike-client-go.Client的用法示例。


在下文中一共展示了Client.ScanNode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: runExample

func runExample(client *as.Client) {
	log.Println("Scan series: namespace=", *shared.Namespace, " set=", *shared.Set)

	// Use low scan priority.  This will take more time, but it will reduce
	// the load on the server.
	policy := as.NewScanPolicy()
	policy.MaxRetries = 1
	policy.Priority = as.LOW

	nodeList := client.GetNodes()
	begin := time.Now()

	for _, node := range nodeList {
		log.Println("Scan node ", node.GetName())
		recordset, err := client.ScanNode(policy, node, *shared.Namespace, *shared.Set)
		shared.PanicOnError(err)

	L:
		for {
			select {
			case rec := <-recordset.Records:
				if rec == nil {
					break L
				}
				metrics, exists := setMap[rec.Key.SetName()]

				if !exists {
					metrics = Metrics{}
				}
				metrics.count++
				metrics.total++
				setMap[rec.Key.SetName()] = metrics

			case err := <-recordset.Errors:
				// if there was an error, stop
				shared.PanicOnError(err)
			}
		}

		for k, v := range setMap {
			log.Println("Node ", node, " set ", k, " count: ", v.count)
			v.count = 0
		}
	}

	end := time.Now()
	seconds := float64(end.Sub(begin)) / float64(time.Second)
	log.Println("Elapsed time: ", seconds, " seconds")

	total := 0

	for k, v := range setMap {
		log.Println("Total set ", k, " count: ", v.total)
		total += v.total
	}
	log.Println("Grand total: ", total)
	performance := shared.Round(float64(total)/seconds, 0.5, 0)
	log.Println("Records/second: ", performance)
}
开发者ID:Kavec,项目名称:aerospike-client-go,代码行数:59,代码来源:scan_serial.go


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