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Golang CloudWatch.GetMetricStatistics方法代碼示例

本文整理匯總了Golang中github.com/aws/aws-sdk-go/service/cloudwatch.CloudWatch.GetMetricStatistics方法的典型用法代碼示例。如果您正苦於以下問題：Golang CloudWatch.GetMetricStatistics方法的具體用法？Golang CloudWatch.GetMetricStatistics怎麽用？Golang CloudWatch.GetMetricStatistics使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/aws/aws-sdk-go/service/cloudwatch.CloudWatch的用法示例。


在下文中一共展示了CloudWatch.GetMetricStatistics方法的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: VerifyMetrics

// VerifyMetrics whether the response is as expected
// the expected value can be 0 or positive
func VerifyMetrics(cwclient *cloudwatch.CloudWatch, params *cloudwatch.GetMetricStatisticsInput, idleCluster bool) error {
	resp, err := cwclient.GetMetricStatistics(params)
	if err != nil {
		return fmt.Errorf("Error getting metrics of cluster: %v", err)
	}

	if resp == nil || resp.Datapoints == nil {
		return fmt.Errorf("Cloudwatch get metrics failed, returned null")
	}
	metricsCount := len(resp.Datapoints)
	if metricsCount == 0 {
		return fmt.Errorf("No datapoints returned")
	}

	datapoint := resp.Datapoints[metricsCount-1]
	// Samplecount is always expected to be "1" for cluster metrics
	if *datapoint.SampleCount != 1.0 {
		return fmt.Errorf("Incorrect SampleCount %f, expected 1", *datapoint.SampleCount)
	}

	if idleCluster {
		if *datapoint.Average != 0.0 {
			return fmt.Errorf("non-zero utilization for idle cluster")
		}
	} else {
		if *datapoint.Average == 0.0 {
			return fmt.Errorf("utilization is zero for non-idle cluster")
		}
	}
	return nil
}
開發者ID:instacart，項目名稱:amazon-ecs-agent，代碼行數:33，代碼來源:utils.go

示例2: awsGetDiskOps

func awsGetDiskOps(cw cloudwatch.CloudWatch, md *opentsdb.MultiDataPoint, instance *ec2.Instance) error {
	search := cloudwatch.GetMetricStatisticsInput{
		StartTime:  aws.Time(time.Now().UTC().Add(time.Second * -600)),
		EndTime:    aws.Time(time.Now().UTC()),
		MetricName: aws.String("DiskReadOps"),
		Period:     &aws_period,
		Statistics: []*string{aws.String("Average")},
		Namespace:  aws.String("AWS/EC2"),
		Unit:       aws.String("Count"),
		Dimensions: []*cloudwatch.Dimension{{Name: aws.String("InstanceId"), Value: instance.InstanceId}},
	}
	resp, err := cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsEC2DiskOps, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"instance": *instance.InstanceId, "operation": "read"}, metadata.Gauge, metadata.Count, descAWSEC2DiskOps)
	}
	search.MetricName = aws.String("DiskWriteOps")
	resp, err = cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsEC2DiskOps, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"instance": *instance.InstanceId, "operation": "write"}, metadata.Gauge, metadata.Count, descAWSEC2DiskOps)
	}
	return nil
}
開發者ID:nicollet，項目名稱:bosun，代碼行數:28，代碼來源:aws.go

示例3: awsGetELBHostCounts

func awsGetELBHostCounts(cw cloudwatch.CloudWatch, md *opentsdb.MultiDataPoint, loadBalancer *elb.LoadBalancerDescription) error {
	search := cloudwatch.GetMetricStatisticsInput{
		StartTime:  aws.Time(time.Now().UTC().Add(time.Second * -60)),
		EndTime:    aws.Time(time.Now().UTC()),
		MetricName: aws.String("HealthyHostCount"),
		Period:     &aws_period,
		Statistics: []*string{aws.String("Average")},
		Namespace:  aws.String("AWS/ELB"),
		Unit:       aws.String("Count"),
		Dimensions: []*cloudwatch.Dimension{{Name: aws.String("LoadBalancerName"), Value: loadBalancer.LoadBalancerName}},
	}
	resp, err := cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsELBHostsHealthy, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"loadbalancer": *loadBalancer.LoadBalancerName}, metadata.Gauge, metadata.Count, descAWSELBHostCount)
	}
	search.MetricName = aws.String("UnhealthyHostCount")
	resp, err = cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	if resp.Datapoints == nil {
		AddTS(md, awsELBHostsUnHealthy, time.Now().UTC().Unix(), 0, opentsdb.TagSet{"loadbalancer": *loadBalancer.LoadBalancerName}, metadata.Gauge, metadata.Count, descAWSELBHostCount)
	} else {
		for _, datapoint := range resp.Datapoints {
			AddTS(md, awsELBHostsUnHealthy, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"loadbalancer": *loadBalancer.LoadBalancerName}, metadata.Gauge, metadata.Count, descAWSELBHostCount)
		}
	}
	return nil
}
開發者ID:nicollet，項目名稱:bosun，代碼行數:32，代碼來源:aws.go

示例4: getLastPoint

func getLastPoint(cloudWatch *cloudwatch.CloudWatch, dimension *cloudwatch.Dimension, metricName string) (float64, error) {
	now := time.Now()
	response, err := cloudWatch.GetMetricStatistics(&cloudwatch.GetMetricStatisticsInput{
		StartTime:  aws.Time(now.Add(time.Duration(600) * time.Second * -1)),
		EndTime:    aws.Time(now),
		Period:     aws.Int64(60),
		Namespace:  aws.String("AWS/EC2"),
		Dimensions: []*cloudwatch.Dimension{dimension},
		MetricName: aws.String(metricName),
		Statistics: []*string{aws.String("Average")},
	})
	if err != nil {
		return 0, err
	}

	datapoints := response.Datapoints
	if len(datapoints) == 0 {
		return 0, errors.New("fetched no datapoints")
	}

	latest := time.Unix(0, 0)
	var latestVal float64
	for _, dp := range datapoints {
		if dp.Timestamp.Before(latest) {
			continue
		}

		latest = *dp.Timestamp
		latestVal = *dp.Average
	}

	return latestVal, nil
}
開發者ID:supercaracal，項目名稱:mackerel-agent-plugins，代碼行數:33，代碼來源:aws-ec2.go

示例5: getDataPoints

// Grabs datapoints from CloudWatch API and writes them to disk
func getDataPoints(metric cloudwatch.Metric, svc *cloudwatch.CloudWatch, wg *sync.WaitGroup, startTime, endTime time.Time) {
	// Signal WaitGroup
	defer wg.Done()
	// Set search parameters
	params := &cloudwatch.GetMetricStatisticsInput{
		EndTime:    aws.Time(endTime),
		MetricName: metric.MetricName,
		Namespace:  metric.Namespace,
		Period:     period,
		StartTime:  aws.Time(startTime),
		Statistics: []*string{
			aws.String("SampleCount"),
			aws.String("Average"),
			aws.String("Sum"),
			aws.String("Minimum"),
			aws.String("Maximum"),
		},
		Dimensions: metric.Dimensions,
		Unit:       aws.String("Seconds"),
	}
	// use metric to query GetMetricStatistics
	resp, err := svc.GetMetricStatistics(params)
	check(err)
	// Check for data points
	if resp.Datapoints != nil {
		// Build directory structure
		var filename string
		var dirname string
		if metric.Dimensions != nil {
			filename = fmt.Sprintf("%s/%s/%s/%s", *baseDir, *metric.Namespace, *metric.Dimensions[0].Name, *metric.Dimensions[0].Value)
			dirname = fmt.Sprintf("%s/%s/%s", *baseDir, *metric.Namespace, *metric.Dimensions[0].Name)
		} else {
			filename = fmt.Sprintf("%s/%s/%s", *baseDir, *metric.Namespace, *metric.MetricName)
			dirname = fmt.Sprintf("%s/%s", *baseDir, *metric.Namespace)
		}

		// Create any missing directories
		err := os.MkdirAll(dirname, 0755)
		check(err)
		// Open/create file for writing/appending
		fmt.Printf(strings.Repeat(".", len(resp.Datapoints)))
		json, err := json.Marshal(resp)
		check(err)
		f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0644)
		check(err)
		defer f.Close()
		_, err = f.Write(json)
	}
}
開發者ID:Linuturk，項目名稱:siphon，代碼行數:50，代碼來源:siphon.go

示例6: awsGetELBLatency

func awsGetELBLatency(cw cloudwatch.CloudWatch, md *opentsdb.MultiDataPoint, loadBalancer *elb.LoadBalancerDescription) error {
	search := cloudwatch.GetMetricStatisticsInput{
		StartTime:  aws.Time(time.Now().UTC().Add(time.Second * -4000)),
		EndTime:    aws.Time(time.Now().UTC()),
		MetricName: aws.String("Latency"),
		Period:     &aws_period,
		Statistics: []*string{aws.String("Average"), aws.String("Minimum"), aws.String("Maximum")},
		Namespace:  aws.String("AWS/ELB"),
		Unit:       aws.String("Seconds"),
		Dimensions: []*cloudwatch.Dimension{{Name: aws.String("LoadBalancerName"), Value: loadBalancer.LoadBalancerName}},
	}
	resp, err := cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsELBLatencyMin, datapoint.Timestamp.Unix(), *datapoint.Minimum, opentsdb.TagSet{"loadbalancer": *loadBalancer.LoadBalancerName}, metadata.Gauge, metadata.Second, descAWSELBLatency)
		AddTS(md, awsELBLatencyMax, datapoint.Timestamp.Unix(), *datapoint.Maximum, opentsdb.TagSet{"loadbalancer": *loadBalancer.LoadBalancerName}, metadata.Gauge, metadata.Second, descAWSELBLatency)
		AddTS(md, awsELBLatencyAvg, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"loadbalancer": *loadBalancer.LoadBalancerName}, metadata.Gauge, metadata.Second, descAWSELBLatency)
	}
	return nil
}
開發者ID:nicollet，項目名稱:bosun，代碼行數:22，代碼來源:aws.go

示例7: awsGetCPU

func awsGetCPU(cw cloudwatch.CloudWatch, md *opentsdb.MultiDataPoint, instance *ec2.Instance) error {
	search := cloudwatch.GetMetricStatisticsInput{
		StartTime:  aws.Time(time.Now().UTC().Add(time.Second * -600)),
		EndTime:    aws.Time(time.Now().UTC()),
		MetricName: aws.String("CPUUtilization"),
		Period:     &aws_period,
		Statistics: []*string{aws.String("Average")},
		Namespace:  aws.String("AWS/EC2"),
		Unit:       aws.String("Percent"),
		Dimensions: []*cloudwatch.Dimension{{Name: aws.String("InstanceId"), Value: instance.InstanceId}},
	}
	resp, err := cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	tags := opentsdb.TagSet{
		"instance": *instance.InstanceId,
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsCPU, datapoint.Timestamp.Unix(), *datapoint.Average, tags, metadata.Gauge, metadata.Pct, descAWSEC2CPU)
	}
	return nil
}
開發者ID:nicollet，項目名稱:bosun，代碼行數:23，代碼來源:aws.go

示例8: awsGetStatusChecks

func awsGetStatusChecks(cw cloudwatch.CloudWatch, md *opentsdb.MultiDataPoint, instance *ec2.Instance) error {
	period := int64(60)
	search := cloudwatch.GetMetricStatisticsInput{
		StartTime:  aws.Time(time.Now().UTC().Add(time.Second * -60)),
		EndTime:    aws.Time(time.Now().UTC()),
		MetricName: aws.String("StatusCheckFailed"),
		Period:     &period,
		Statistics: []*string{aws.String("Average")},
		Namespace:  aws.String("AWS/EC2"),
		Unit:       aws.String("Count"),
		Dimensions: []*cloudwatch.Dimension{{Name: aws.String("InstanceId"), Value: instance.InstanceId}},
	}
	resp, err := cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsStatusCheckFailed, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"instance": *instance.InstanceId}, metadata.Gauge, metadata.Count, descAWSEC2StatusCheck)
	}
	search.MetricName = aws.String("StatusCheckFailed_Instance")
	resp, err = cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsStatusCheckFailed, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"instance": *instance.InstanceId, "category": "instance"}, metadata.Gauge, metadata.Count, descAWSEC2StatusCheck)
	}
	search.MetricName = aws.String("StatusCheckFailed_System")
	resp, err = cw.GetMetricStatistics(&search)
	if err != nil {
		return err
	}
	for _, datapoint := range resp.Datapoints {
		AddTS(md, awsStatusCheckFailed, datapoint.Timestamp.Unix(), *datapoint.Average, opentsdb.TagSet{"instance": *instance.InstanceId, "category": "system"}, metadata.Gauge, metadata.Count, descAWSEC2StatusCheck)
	}
	return nil
}
開發者ID:nicollet，項目名稱:bosun，代碼行數:37，代碼來源:aws.go


注：本文中的github.com/aws/aws-sdk-go/service/cloudwatch.CloudWatch.GetMetricStatistics方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。