912 lines
25 KiB
Go
912 lines
25 KiB
Go
package v1
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import (
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"fmt"
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"infini.sh/framework/core/env"
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"net/http"
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"strings"
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"time"
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log "github.com/cihub/seelog"
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"infini.sh/framework/core/elastic"
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"infini.sh/framework/core/global"
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"infini.sh/framework/core/util"
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"infini.sh/framework/modules/elastic/common"
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)
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func newMetricItem(metricKey string, order int, group string) *common.MetricItem {
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metricItem := common.MetricItem{
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Order: order,
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Key: metricKey,
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Group: group,
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}
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//axis
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metricItem.Axis = []*common.MetricAxis{}
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//lines
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metricItem.Lines = []*common.MetricLine{}
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return &metricItem
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}
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type GroupMetricItem struct {
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Key string
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Field string
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ID string
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IsDerivative bool
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Units string
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FormatType string
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MetricItem *common.MetricItem
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Field2 string
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Calc func(value, value2 float64) float64
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}
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type TreeMapNode struct {
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Name string `json:"name"`
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Value float64 `json:"value,omitempty"`
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Children []*TreeMapNode `json:"children,omitempty"`
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SubKeys map[string]int `json:"-"`
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}
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type MetricData map[string][][]interface{}
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func generateGroupAggs(nodeMetricItems []GroupMetricItem) map[string]interface{} {
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aggs := map[string]interface{}{}
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for _, metricItem := range nodeMetricItems {
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aggs[metricItem.ID] = util.MapStr{
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"max": util.MapStr{
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"field": metricItem.Field,
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},
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}
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if metricItem.Field2 != "" {
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aggs[metricItem.ID+"_field2"] = util.MapStr{
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"max": util.MapStr{
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"field": metricItem.Field2,
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},
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}
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}
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if metricItem.IsDerivative {
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aggs[metricItem.ID+"_deriv"] = util.MapStr{
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"derivative": util.MapStr{
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"buckets_path": metricItem.ID,
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},
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}
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if metricItem.Field2 != "" {
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aggs[metricItem.ID+"_deriv_field2"] = util.MapStr{
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"derivative": util.MapStr{
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"buckets_path": metricItem.ID + "_field2",
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},
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}
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}
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}
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}
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return aggs
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}
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func (h *APIHandler) getMetrics(query map[string]interface{}, grpMetricItems []GroupMetricItem, bucketSize int) map[string]*common.MetricItem {
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bucketSizeStr := fmt.Sprintf("%vs", bucketSize)
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response, err := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID)).SearchWithRawQueryDSL(getAllMetricsIndex(), util.MustToJSONBytes(query))
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if err != nil {
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log.Error(err)
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panic(err)
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}
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grpMetricItemsIndex := map[string]int{}
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for i, item := range grpMetricItems {
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grpMetricItemsIndex[item.ID] = i
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}
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grpMetricData := map[string]MetricData{}
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var minDate, maxDate int64
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if response.StatusCode == 200 {
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if nodeAgg, ok := response.Aggregations["group_by_level"]; ok {
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for _, bucket := range nodeAgg.Buckets {
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grpKey := bucket["key"].(string)
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for _, metricItem := range grpMetricItems {
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metricItem.MetricItem.AddLine(metricItem.Key, grpKey, "", "group1", metricItem.Field, "max", bucketSizeStr, metricItem.Units, metricItem.FormatType, "0.[00]", "0.[00]", false, false)
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dataKey := metricItem.ID
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if metricItem.IsDerivative {
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dataKey = dataKey + "_deriv"
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}
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if _, ok := grpMetricData[dataKey]; !ok {
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grpMetricData[dataKey] = map[string][][]interface{}{}
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}
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grpMetricData[dataKey][grpKey] = [][]interface{}{}
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}
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if datesAgg, ok := bucket["dates"].(map[string]interface{}); ok {
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if datesBuckets, ok := datesAgg["buckets"].([]interface{}); ok {
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for _, dateBucket := range datesBuckets {
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if bucketMap, ok := dateBucket.(map[string]interface{}); ok {
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v, ok := bucketMap["key"].(float64)
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if !ok {
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panic("invalid bucket key")
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}
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dateTime := (int64(v))
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minDate = util.MinInt64(minDate, dateTime)
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maxDate = util.MaxInt64(maxDate, dateTime)
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for mk1, mv1 := range grpMetricData {
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v1, ok := bucketMap[mk1]
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if ok {
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v2, ok := v1.(map[string]interface{})
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if ok {
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v3, ok := v2["value"].(float64)
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if ok {
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metricID := mk1
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if strings.HasSuffix(mk1, "_deriv") {
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metricID = strings.TrimSuffix(mk1, "_deriv")
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if _, ok := bucketMap[mk1+"_field2"]; !ok {
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v3 = v3 / float64(bucketSize)
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}
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}
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if field2, ok := bucketMap[mk1+"_field2"]; ok {
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if idx, ok := grpMetricItemsIndex[metricID]; ok {
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if field2Map, ok := field2.(map[string]interface{}); ok {
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v4 := field2Map["value"].(float64)
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if v4 == 0 {
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v3 = 0
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} else {
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v3 = grpMetricItems[idx].Calc(v3, v4)
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}
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}
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}
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}
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if v3 < 0 {
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continue
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}
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points := []interface{}{dateTime, v3}
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mv1[grpKey] = append(mv1[grpKey], points)
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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result := map[string]*common.MetricItem{}
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for _, metricItem := range grpMetricItems {
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for _, line := range metricItem.MetricItem.Lines {
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line.TimeRange = common.TimeRange{Min: minDate, Max: maxDate}
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dataKey := metricItem.ID
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if metricItem.IsDerivative {
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dataKey = dataKey + "_deriv"
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}
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line.Data = grpMetricData[dataKey][line.Metric.Label]
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}
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result[metricItem.Key] = metricItem.MetricItem
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}
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return result
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}
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func GetMinBucketSize() int {
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metricsCfg := struct {
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MinBucketSizeInSeconds int `config:"min_bucket_size_in_seconds"`
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}{
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MinBucketSizeInSeconds: 20,
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}
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_, _ = env.ParseConfig("insight", &metricsCfg)
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if metricsCfg.MinBucketSizeInSeconds < 20 {
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metricsCfg.MinBucketSizeInSeconds = 20
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}
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return metricsCfg.MinBucketSizeInSeconds
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}
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// defaultBucketSize 也就是每次聚合的时间间隔
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func (h *APIHandler) getMetricRangeAndBucketSize(req *http.Request, defaultBucketSize, defaultMetricCount int) (int, int64, int64, error) {
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minBucketSizeInSeconds := GetMinBucketSize()
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if defaultBucketSize <= 0 {
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defaultBucketSize = minBucketSizeInSeconds
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}
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if defaultMetricCount <= 0 {
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defaultMetricCount = 15 * 60
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}
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bucketSize := defaultBucketSize
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bucketSizeStr := h.GetParameterOrDefault(req, "bucket_size", "") //默认 10，每个 bucket 的时间范围，单位秒
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if bucketSizeStr != "" {
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du, err := util.ParseDuration(bucketSizeStr)
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if err != nil {
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return 0, 0, 0, err
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}
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bucketSize = int(du.Seconds())
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}else {
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bucketSize = 0
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}
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metricCount := h.GetIntOrDefault(req, "metric_count", defaultMetricCount) //默认 15分钟的区间，每分钟15个指标，也就是 15*6 个 bucket //90
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//min,max are unix nanoseconds
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minStr := h.Get(req, "min", "")
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maxStr := h.Get(req, "max", "")
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return GetMetricRangeAndBucketSize(minStr, maxStr, bucketSize, metricCount)
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}
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func GetMetricRangeAndBucketSize(minStr string, maxStr string, bucketSize int, metricCount int) (int, int64, int64, error) {
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var min, max int64
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var rangeFrom, rangeTo time.Time
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var err error
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var useMinMax = bucketSize == 0
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now := time.Now()
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if minStr == "" {
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rangeFrom = now.Add(-time.Second * time.Duration(bucketSize*metricCount+1))
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} else {
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//try 2021-08-21T14:06:04.818Z
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rangeFrom, err = util.ParseStandardTime(minStr)
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if err != nil {
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//try 1629637500000
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v, err := util.ToInt64(minStr)
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if err != nil {
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log.Error("invalid timestamp:", minStr, err)
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rangeFrom = now.Add(-time.Second * time.Duration(bucketSize*metricCount+1))
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} else {
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rangeFrom = util.FromUnixTimestamp(v / 1000)
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}
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}
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}
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if maxStr == "" {
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rangeTo = now.Add(-time.Second * time.Duration(int(1*(float64(bucketSize)))))
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} else {
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rangeTo, err = util.ParseStandardTime(maxStr)
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if err != nil {
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v, err := util.ToInt64(maxStr)
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if err != nil {
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log.Error("invalid timestamp:", maxStr, err)
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rangeTo = now.Add(-time.Second * time.Duration(int(1*(float64(bucketSize)))))
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} else {
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rangeTo = util.FromUnixTimestamp(int64(v) / 1000)
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}
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}
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}
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min = rangeFrom.UnixNano() / 1e6
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max = rangeTo.UnixNano() / 1e6
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hours := rangeTo.Sub(rangeFrom).Hours()
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if useMinMax {
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if hours <= 0.25 {
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bucketSize = GetMinBucketSize()
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} else if hours <= 0.5 {
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bucketSize = 30
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} else if hours <= 2 {
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bucketSize = 60
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} else if hours < 3 {
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bucketSize = 90
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} else if hours < 6 {
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bucketSize = 120
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} else if hours < 12 {
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bucketSize = 60 * 3
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} else if hours < 25 { //1day
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bucketSize = 60 * 5 * 2
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} else if hours <= 7*24+1 { //7days
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bucketSize = 60 * 15 * 2
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} else if hours <= 15*24+1 { //15days
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bucketSize = 60 * 30 * 2
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} else if hours < 30*24+1 { //<30 days
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bucketSize = 60 * 60 //hourly
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} else if hours <= 30*24+1 { //<30days
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bucketSize = 12 * 60 * 60 //half daily
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} else if hours >= 30*24+1 { //>30days
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bucketSize = 60 * 60 * 24 //daily bucket
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}
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}
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return bucketSize, min, max, nil
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}
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// 获取单个指标，可以包含多条曲线
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func (h *APIHandler) getSingleMetrics(metricItems []*common.MetricItem, query map[string]interface{}, bucketSize int) map[string]*common.MetricItem {
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metricData := map[string][][]interface{}{}
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aggs := map[string]interface{}{}
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metricItemsMap := map[string]*common.MetricLine{}
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for _, metricItem := range metricItems {
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for _, line := range metricItem.Lines {
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metricItemsMap[line.Metric.GetDataKey()] = line
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metricData[line.Metric.GetDataKey()] = [][]interface{}{}
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aggs[line.Metric.ID] = util.MapStr{
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line.Metric.MetricAgg: util.MapStr{
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"field": line.Metric.Field,
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},
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}
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if line.Metric.Field2 != "" {
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aggs[line.Metric.ID+"_field2"] = util.MapStr{
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line.Metric.MetricAgg: util.MapStr{
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"field": line.Metric.Field2,
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},
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}
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}
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if line.Metric.IsDerivative {
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//add which metric keys to extract
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aggs[line.Metric.ID+"_deriv"] = util.MapStr{
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"derivative": util.MapStr{
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"buckets_path": line.Metric.ID,
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},
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}
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if line.Metric.Field2 != "" {
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aggs[line.Metric.ID+"_deriv_field2"] = util.MapStr{
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"derivative": util.MapStr{
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"buckets_path": line.Metric.ID + "_field2",
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},
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}
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}
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}
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}
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}
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bucketSizeStr := fmt.Sprintf("%vs", bucketSize)
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clusterID := global.MustLookupString(elastic.GlobalSystemElasticsearchID)
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intervalField, err := getDateHistogramIntervalField(clusterID, bucketSizeStr)
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if err != nil {
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log.Error(err)
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panic(err)
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}
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query["size"] = 0
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query["aggs"] = util.MapStr{
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"dates": util.MapStr{
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"date_histogram": util.MapStr{
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"field": "timestamp",
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intervalField: bucketSizeStr,
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},
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"aggs": aggs,
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},
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}
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response, err := elastic.GetClient(clusterID).SearchWithRawQueryDSL(getAllMetricsIndex(), util.MustToJSONBytes(query))
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if err != nil {
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log.Error(err)
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panic(err)
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}
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var minDate, maxDate int64
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if response.StatusCode == 200 {
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for _, v := range response.Aggregations {
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for _, bucket := range v.Buckets {
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v, ok := bucket["key"].(float64)
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if !ok {
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panic("invalid bucket key")
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}
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dateTime := (int64(v))
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minDate = util.MinInt64(minDate, dateTime)
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maxDate = util.MaxInt64(maxDate, dateTime)
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for mk1, mv1 := range metricData {
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v1, ok := bucket[mk1]
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if ok {
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v2, ok := v1.(map[string]interface{})
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if ok {
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v3, ok := v2["value"].(float64)
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if ok {
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if strings.HasSuffix(mk1, "_deriv") {
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if _, ok := bucket[mk1+"_field2"]; !ok {
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v3 = v3 / float64(bucketSize)
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}
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}
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if field2, ok := bucket[mk1+"_field2"]; ok {
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if line, ok := metricItemsMap[mk1]; ok {
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if field2Map, ok := field2.(map[string]interface{}); ok {
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v4 := field2Map["value"].(float64)
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if v4 == 0 {
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v3 = 0
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} else {
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v3 = line.Metric.Calc(v3, v4)
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}
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}
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}
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}
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if v3 < 0 {
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continue
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}
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points := []interface{}{dateTime, v3}
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metricData[mk1] = append(mv1, points)
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}
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}
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}
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}
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}
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}
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}
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result := map[string]*common.MetricItem{}
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for _, metricItem := range metricItems {
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for _, line := range metricItem.Lines {
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line.TimeRange = common.TimeRange{Min: minDate, Max: maxDate}
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line.Data = metricData[line.Metric.GetDataKey()]
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}
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result[metricItem.Key] = metricItem
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}
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return result
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}
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//func (h *APIHandler) executeQuery(query map[string]interface{}, bucketItems *[]common.BucketItem, bucketSize int) map[string]*common.MetricItem {
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// response, err := elastic.GetClient(h.Config.Elasticsearch).SearchWithRawQueryDSL(getAllMetricsIndex(), util.MustToJSONBytes(query))
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//
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//}
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func (h *APIHandler) getBucketMetrics(query map[string]interface{}, bucketItems *[]common.BucketItem, bucketSize int) map[string]*common.MetricItem {
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//bucketSizeStr := fmt.Sprintf("%vs", bucketSize)
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response, err := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID)).SearchWithRawQueryDSL(getAllMetricsIndex(), util.MustToJSONBytes(query))
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if err != nil {
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log.Error(err)
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panic(err)
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}
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//grpMetricItemsIndex := map[string]int{}
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for _, item := range *bucketItems {
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//grpMetricItemsIndex[item.Key] = i
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agg, ok := response.Aggregations[item.Key]
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if ok {
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fmt.Println(len(agg.Buckets))
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}
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}
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//grpMetricData := map[string]MetricData{}
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//var minDate, maxDate int64
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//if response.StatusCode == 200 {
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// if nodeAgg, ok := response.Aggregations["group_by_level"]; ok {
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// for _, bucket := range nodeAgg.Buckets {
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// grpKey := bucket["key"].(string)
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// for _, metricItem := range *bucketItems {
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// metricItem.MetricItem.AddLine(metricItem.Key, grpKey, "", "group1", metricItem.Field, "max", bucketSizeStr, metricItem.Units, metricItem.FormatType, "0.[00]", "0.[00]", false, false)
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// dataKey := metricItem.Key
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// if metricItem.IsDerivative {
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// dataKey = dataKey + "_deriv"
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// }
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// if _, ok := grpMetricData[dataKey]; !ok {
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// grpMetricData[dataKey] = map[string][][]interface{}{}
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// }
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// grpMetricData[dataKey][grpKey] = [][]interface{}{}
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// }
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// if datesAgg, ok := bucket["dates"].(map[string]interface{}); ok {
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// if datesBuckets, ok := datesAgg["buckets"].([]interface{}); ok {
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// for _, dateBucket := range datesBuckets {
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// if bucketMap, ok := dateBucket.(map[string]interface{}); ok {
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// v, ok := bucketMap["key"].(float64)
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// if !ok {
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// panic("invalid bucket key")
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// }
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// dateTime := (int64(v))
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// minDate = util.MinInt64(minDate, dateTime)
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// maxDate = util.MaxInt64(maxDate, dateTime)
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//
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// for mk1, mv1 := range grpMetricData {
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// v1, ok := bucketMap[mk1]
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// if ok {
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// v2, ok := v1.(map[string]interface{})
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// if ok {
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// v3, ok := v2["value"].(float64)
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// if ok {
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// if strings.HasSuffix(mk1, "_deriv") {
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// v3 = v3 / float64(bucketSize)
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// }
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// if field2, ok := bucketMap[mk1+"_field2"]; ok {
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// if idx, ok := grpMetricItemsIndex[mk1]; ok {
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// if field2Map, ok := field2.(map[string]interface{}); ok {
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// v3 = grpMetricItems[idx].Calc(v3, field2Map["value"].(float64))
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// }
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// }
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// }
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// if v3 < 0 {
|
||
// continue
|
||
// }
|
||
// points := []interface{}{dateTime, v3}
|
||
// mv1[grpKey] = append(mv1[grpKey], points)
|
||
// }
|
||
// }
|
||
// }
|
||
// }
|
||
// }
|
||
// }
|
||
// }
|
||
//
|
||
// }
|
||
// }
|
||
// }
|
||
//}
|
||
//
|
||
//result := map[string]*common.MetricItem{}
|
||
//
|
||
//for _, metricItem := range grpMetricItems {
|
||
// for _, line := range metricItem.MetricItem.Lines {
|
||
// line.TimeRange = common.TimeRange{Min: minDate, Max: maxDate}
|
||
// dataKey := metricItem.ID
|
||
// if metricItem.IsDerivative {
|
||
// dataKey = dataKey + "_deriv"
|
||
// }
|
||
// line.Data = grpMetricData[dataKey][line.ElasticsearchMetric.Label]
|
||
// }
|
||
// result[metricItem.Key] = metricItem.MetricItem
|
||
//}
|
||
return nil
|
||
}
|
||
|
||
func ConvertMetricItemsToAggQuery(metricItems []*common.MetricItem) map[string]interface{} {
|
||
aggs := map[string]interface{}{}
|
||
for _, metricItem := range metricItems {
|
||
for _, line := range metricItem.Lines {
|
||
aggs[line.Metric.ID] = util.MapStr{
|
||
"max": util.MapStr{
|
||
"field": line.Metric.Field,
|
||
},
|
||
}
|
||
if line.Metric.IsDerivative {
|
||
//add which metric keys to extract
|
||
aggs[line.Metric.ID+"_deriv"] = util.MapStr{
|
||
"derivative": util.MapStr{
|
||
"buckets_path": line.Metric.ID,
|
||
},
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return aggs
|
||
}
|
||
|
||
func ConvertBucketItemsToAggQuery(bucketItems []*common.BucketItem, metricItems []*common.MetricItem) util.MapStr {
|
||
aggs := util.MapStr{}
|
||
|
||
var currentAgg = util.MapStr{}
|
||
for _, bucketItem := range bucketItems {
|
||
|
||
bucketAgg := util.MapStr{}
|
||
|
||
switch bucketItem.Type {
|
||
case "terms":
|
||
bucketAgg = util.MapStr{
|
||
"terms": bucketItem.Parameters,
|
||
}
|
||
break
|
||
case "date_histogram":
|
||
bucketAgg = util.MapStr{
|
||
"date_histogram": bucketItem.Parameters,
|
||
}
|
||
break
|
||
case "date_range":
|
||
bucketAgg = util.MapStr{
|
||
"date_range": bucketItem.Parameters,
|
||
}
|
||
break
|
||
}
|
||
|
||
//if bucketItem.Buckets!=nil&&len(bucketItem.Buckets)>0{
|
||
nestedAggs := ConvertBucketItemsToAggQuery(bucketItem.Buckets, bucketItem.Metrics)
|
||
if len(nestedAggs) > 0 {
|
||
util.MergeFields(bucketAgg, nestedAggs, true)
|
||
}
|
||
//}
|
||
currentAgg[bucketItem.Key] = bucketAgg
|
||
}
|
||
|
||
if metricItems != nil && len(metricItems) > 0 {
|
||
metricAggs := ConvertMetricItemsToAggQuery(metricItems)
|
||
util.MergeFields(currentAgg, metricAggs, true)
|
||
}
|
||
|
||
aggs = util.MapStr{
|
||
"aggs": currentAgg,
|
||
}
|
||
|
||
return aggs
|
||
}
|
||
|
||
type BucketBase map[string]interface{}
|
||
|
||
func (receiver BucketBase) GetChildBucket(name string) (map[string]interface{}, bool) {
|
||
bks, ok := receiver[name]
|
||
if ok {
|
||
bks2, ok := bks.(map[string]interface{})
|
||
return bks2, ok
|
||
}
|
||
return nil, false
|
||
}
|
||
|
||
type Bucket struct {
|
||
BucketBase //子 buckets
|
||
|
||
KeyAsString string `json:"key_as_string,omitempty"`
|
||
Key interface{} `json:"key,omitempty"`
|
||
DocCount int64 `json:"doc_count,omitempty"`
|
||
DocCountErrorUpperBound int64 `json:"doc_count_error_upper_bound,omitempty"`
|
||
SumOtherDocCount int64 `json:"sum_other_doc_count,omitempty"`
|
||
|
||
Buckets []Bucket `json:"buckets,omitempty"` //本 buckets
|
||
}
|
||
|
||
type SearchResponse struct {
|
||
Took int `json:"took"`
|
||
TimedOut bool `json:"timed_out"`
|
||
Hits struct {
|
||
Total interface{} `json:"total"`
|
||
MaxScore float32 `json:"max_score"`
|
||
} `json:"hits"`
|
||
Aggregations util.MapStr `json:"aggregations,omitempty"`
|
||
}
|
||
|
||
func ParseAggregationBucketResult(bucketSize int, aggsData util.MapStr, groupKey, resultLabelKey, resultValueKey string, resultItemHandle func()) MetricData {
|
||
|
||
metricData := MetricData{}
|
||
for k, v := range aggsData {
|
||
if k == groupKey {
|
||
//start to collect metric for each bucket
|
||
objcs, ok := v.(map[string]interface{})
|
||
if ok {
|
||
|
||
bks, ok := objcs["buckets"].([]interface{})
|
||
if ok {
|
||
for _, bk := range bks {
|
||
//check each bucket, collecting metrics
|
||
bkMap, ok := bk.(map[string]interface{})
|
||
if ok {
|
||
|
||
groupKeyValue, ok := bkMap["key"]
|
||
if ok {
|
||
}
|
||
bkHitMap, ok := bkMap[resultLabelKey]
|
||
if ok {
|
||
//hit label, 说明匹配到时间范围了
|
||
labelMap, ok := bkHitMap.(map[string]interface{})
|
||
if ok {
|
||
labelBks, ok := labelMap["buckets"]
|
||
if ok {
|
||
labelBksMap, ok := labelBks.([]interface{})
|
||
if ok {
|
||
for _, labelItem := range labelBksMap {
|
||
metrics, ok := labelItem.(map[string]interface{})
|
||
|
||
labelKeyValue, ok := metrics["to"] //TODO config
|
||
if !ok {
|
||
labelKeyValue, ok = metrics["from"] //TODO config
|
||
}
|
||
if !ok {
|
||
labelKeyValue, ok = metrics["key"] //TODO config
|
||
}
|
||
|
||
metric, ok := metrics[resultValueKey]
|
||
if ok {
|
||
metricMap, ok := metric.(map[string]interface{})
|
||
if ok {
|
||
t := "bucket" //metric, bucket
|
||
if t == "metric" {
|
||
metricValue, ok := metricMap["value"]
|
||
if ok {
|
||
saveMetric(&metricData, groupKeyValue.(string), labelKeyValue, metricValue, bucketSize)
|
||
continue
|
||
}
|
||
} else {
|
||
metricValue, ok := metricMap["buckets"]
|
||
if ok {
|
||
buckets, ok := metricValue.([]interface{})
|
||
if ok {
|
||
var result string = "unavailable"
|
||
for _, v := range buckets {
|
||
x, ok := v.(map[string]interface{})
|
||
if ok {
|
||
if x["key"] == "red" {
|
||
result = "red"
|
||
break
|
||
}
|
||
if x["key"] == "yellow" {
|
||
result = "yellow"
|
||
} else {
|
||
if result != "yellow" {
|
||
result = x["key"].(string)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
v, ok := (metricData)[groupKeyValue.(string)]
|
||
if !ok {
|
||
v = [][]interface{}{}
|
||
}
|
||
v2 := []interface{}{}
|
||
v2 = append(v2, labelKeyValue)
|
||
v2 = append(v2, result)
|
||
v = append(v, v2)
|
||
|
||
(metricData)[groupKeyValue.(string)] = v
|
||
}
|
||
|
||
continue
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
return metricData
|
||
}
|
||
|
||
func ParseAggregationResult(bucketSize int, aggsData util.MapStr, groupKey, metricLabelKey, metricValueKey string) MetricData {
|
||
|
||
metricData := MetricData{}
|
||
//group bucket key: key1, 获取 key 的 buckets 作为分组的内容 map[group][]{Label，MetricValue}
|
||
//metric Label Key: key2, 获取其 key 作为 时间指标
|
||
//metric Value Key: c7qgjrqi4h92sqdaa9b0, 获取其 value 作为 point 内容
|
||
|
||
//groupKey:="key1"
|
||
//metricLabelKey:="key2"
|
||
//metricValueKey:="c7qi5hii4h935v9bs920"
|
||
|
||
//fmt.Println(groupKey," => ",metricLabelKey," => ",metricValueKey)
|
||
|
||
for k, v := range aggsData {
|
||
//fmt.Println("k:",k)
|
||
//fmt.Println("v:",v)
|
||
|
||
if k == groupKey {
|
||
//fmt.Println("hit group key")
|
||
//start to collect metric for each bucket
|
||
objcs, ok := v.(map[string]interface{})
|
||
if ok {
|
||
|
||
bks, ok := objcs["buckets"].([]interface{})
|
||
if ok {
|
||
for _, bk := range bks {
|
||
//check each bucket, collecting metrics
|
||
//fmt.Println("check bucket:",bk)
|
||
|
||
bkMap, ok := bk.(map[string]interface{})
|
||
if ok {
|
||
|
||
groupKeyValue, ok := bkMap["key"]
|
||
if ok {
|
||
//fmt.Println("collecting bucket::",groupKeyValue)
|
||
}
|
||
bkHitMap, ok := bkMap[metricLabelKey]
|
||
if ok {
|
||
//hit label, 说明匹配到时间范围了
|
||
labelMap, ok := bkHitMap.(map[string]interface{})
|
||
if ok {
|
||
//fmt.Println("bkHitMap",bkHitMap)
|
||
|
||
labelBks, ok := labelMap["buckets"]
|
||
if ok {
|
||
|
||
labelBksMap, ok := labelBks.([]interface{})
|
||
//fmt.Println("get label buckets",ok)
|
||
if ok {
|
||
//fmt.Println("get label buckets",ok)
|
||
|
||
for _, labelItem := range labelBksMap {
|
||
metrics, ok := labelItem.(map[string]interface{})
|
||
|
||
//fmt.Println(labelItem)
|
||
labelKeyValue, ok := metrics["key"]
|
||
if ok {
|
||
//fmt.Println("collecting metric label::",int64(labelKeyValue.(float64)))
|
||
}
|
||
|
||
metric, ok := metrics[metricValueKey]
|
||
if ok {
|
||
metricMap, ok := metric.(map[string]interface{})
|
||
if ok {
|
||
metricValue, ok := metricMap["value"]
|
||
if ok {
|
||
//fmt.Println("collecting metric value::",metricValue.(float64))
|
||
|
||
saveMetric(&metricData, groupKeyValue.(string), labelKeyValue, metricValue, bucketSize)
|
||
continue
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
//for k,v:=range bucketItems{
|
||
// fmt.Println("k:",k)
|
||
// fmt.Println("v:",v)
|
||
// aggObect:=aggsData[v.Key]
|
||
// fmt.Println("",aggObect)
|
||
// //fmt.Println(len(aggObect.Buckets))
|
||
// //for _,bucket:=range aggObect.Buckets{
|
||
// // fmt.Println(bucket.Key)
|
||
// // fmt.Println(bucket.GetChildBucket("key2"))
|
||
// // //children,ok:=bucket.GetChildBucket()
|
||
// // //if ok{
|
||
// // //
|
||
// // //}
|
||
// //}
|
||
//}
|
||
|
||
return metricData
|
||
}
|
||
|
||
func saveMetric(metricData *MetricData, group string, label, value interface{}, bucketSize int) {
|
||
|
||
if value == nil {
|
||
return
|
||
}
|
||
|
||
v3, ok := value.(float64)
|
||
if ok {
|
||
value = v3 / float64(bucketSize)
|
||
}
|
||
|
||
v, ok := (*metricData)[group]
|
||
if !ok {
|
||
v = [][]interface{}{}
|
||
}
|
||
v2 := []interface{}{}
|
||
v2 = append(v2, label)
|
||
v2 = append(v2, value)
|
||
v = append(v, v2)
|
||
|
||
(*metricData)[group] = v
|
||
//fmt.Printf("save:%v, %v=%v\n",group,label,value)
|
||
}
|
||
|
||
func parseHealthMetricData(buckets []elastic.BucketBase) ([]interface{}, error) {
|
||
metricData := []interface{}{}
|
||
var minDate, maxDate int64
|
||
for _, bucket := range buckets {
|
||
v, ok := bucket["key"].(float64)
|
||
if !ok {
|
||
log.Error("invalid bucket key")
|
||
return nil, fmt.Errorf("invalid bucket key")
|
||
}
|
||
dateTime := int64(v)
|
||
minDate = util.MinInt64(minDate, dateTime)
|
||
maxDate = util.MaxInt64(maxDate, dateTime)
|
||
totalCount := bucket["doc_count"].(float64)
|
||
if grpStatus, ok := bucket["group_status"].(map[string]interface{}); ok {
|
||
if statusBks, ok := grpStatus["buckets"].([]interface{}); ok {
|
||
for _, statusBk := range statusBks {
|
||
if bkMap, ok := statusBk.(map[string]interface{}); ok {
|
||
statusKey := bkMap["key"].(string)
|
||
count := bkMap["doc_count"].(float64)
|
||
metricData = append(metricData, map[string]interface{}{
|
||
"x": dateTime,
|
||
"y": count / totalCount * 100,
|
||
"g": statusKey,
|
||
})
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return metricData, nil
|
||
}
|