205 lines
9.2 KiB
Go
205 lines
9.2 KiB
Go
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package helpers
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import (
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"fmt"
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"strings"
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"time"
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"go.signoz.io/signoz/pkg/query-service/constants"
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v3 "go.signoz.io/signoz/pkg/query-service/model/v3"
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"go.signoz.io/signoz/pkg/query-service/utils"
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)
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var (
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sixHoursInMilliseconds = time.Hour.Milliseconds() * 6
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oneDayInMilliseconds = time.Hour.Milliseconds() * 24
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)
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// start and end are in milliseconds
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func which(start, end int64) (int64, int64, string) {
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// If time range is less than 6 hours, we need to use the `time_series_v4` table
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// else if time range is less than 1 day and greater than 6 hours, we need to use the `time_series_v4_6hrs` table
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// else we need to use the `time_series_v4_1day` table
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var tableName string
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if end-start <= sixHoursInMilliseconds {
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// adjust the start time to nearest 1 hour
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start = start - (start % (time.Hour.Milliseconds() * 1))
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tableName = constants.SIGNOZ_TIMESERIES_v4_LOCAL_TABLENAME
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} else if end-start <= oneDayInMilliseconds {
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// adjust the start time to nearest 6 hours
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start = start - (start % (time.Hour.Milliseconds() * 6))
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tableName = constants.SIGNOZ_TIMESERIES_v4_6HRS_LOCAL_TABLENAME
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} else {
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// adjust the start time to nearest 1 day
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start = start - (start % (time.Hour.Milliseconds() * 24))
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tableName = constants.SIGNOZ_TIMESERIES_v4_1DAY_LOCAL_TABLENAME
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}
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return start, end, tableName
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}
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// PrepareTimeseriesFilterQuery builds the sub-query to be used for filtering timeseries based on the search criteria
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func PrepareTimeseriesFilterQuery(start, end int64, mq *v3.BuilderQuery) (string, error) {
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var conditions []string
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var fs *v3.FilterSet = mq.Filters
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var groupTags []v3.AttributeKey = mq.GroupBy
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conditions = append(conditions, fmt.Sprintf("metric_name = %s", utils.ClickHouseFormattedValue(mq.AggregateAttribute.Key)))
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conditions = append(conditions, fmt.Sprintf("temporality = '%s'", mq.Temporality))
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start, end, tableName := which(start, end)
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conditions = append(conditions, fmt.Sprintf("unix_milli >= %d AND unix_milli < %d", start, end))
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if fs != nil && len(fs.Items) != 0 {
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for _, item := range fs.Items {
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toFormat := item.Value
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op := v3.FilterOperator(strings.ToLower(strings.TrimSpace(string(item.Operator))))
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if op == v3.FilterOperatorContains || op == v3.FilterOperatorNotContains {
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toFormat = fmt.Sprintf("%%%s%%", toFormat)
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}
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fmtVal := utils.ClickHouseFormattedValue(toFormat)
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switch op {
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case v3.FilterOperatorEqual:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') = %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotEqual:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') != %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorIn:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') IN %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotIn:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') NOT IN %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorLike:
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conditions = append(conditions, fmt.Sprintf("like(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotLike:
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conditions = append(conditions, fmt.Sprintf("notLike(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorRegex:
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conditions = append(conditions, fmt.Sprintf("match(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotRegex:
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conditions = append(conditions, fmt.Sprintf("not match(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorGreaterThan:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') > %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorGreaterThanOrEq:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') >= %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorLessThan:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') < %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorLessThanOrEq:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') <= %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorContains:
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conditions = append(conditions, fmt.Sprintf("like(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotContains:
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conditions = append(conditions, fmt.Sprintf("notLike(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorExists:
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conditions = append(conditions, fmt.Sprintf("has(JSONExtractKeys(labels), '%s')", item.Key.Key))
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case v3.FilterOperatorNotExists:
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conditions = append(conditions, fmt.Sprintf("not has(JSONExtractKeys(labels), '%s')", item.Key.Key))
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default:
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return "", fmt.Errorf("unsupported filter operator")
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}
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}
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}
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whereClause := strings.Join(conditions, " AND ")
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var selectLabels string
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for _, tag := range groupTags {
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selectLabels += fmt.Sprintf("JSONExtractString(labels, '%s') as %s, ", tag.Key, tag.Key)
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}
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// The table JOIN key always exists
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selectLabels += "fingerprint"
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filterSubQuery := fmt.Sprintf(
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"SELECT DISTINCT %s FROM %s.%s WHERE %s",
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selectLabels,
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constants.SIGNOZ_METRIC_DBNAME,
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tableName,
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whereClause,
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)
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return filterSubQuery, nil
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}
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// PrepareTimeseriesFilterQuery builds the sub-query to be used for filtering timeseries based on the search criteria
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func PrepareTimeseriesFilterQueryV3(start, end int64, mq *v3.BuilderQuery) (string, error) {
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var conditions []string
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var fs *v3.FilterSet = mq.Filters
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var groupTags []v3.AttributeKey = mq.GroupBy
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conditions = append(conditions, fmt.Sprintf("metric_name = %s", utils.ClickHouseFormattedValue(mq.AggregateAttribute.Key)))
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conditions = append(conditions, fmt.Sprintf("temporality = '%s'", mq.Temporality))
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start, end, tableName := which(start, end)
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conditions = append(conditions, fmt.Sprintf("unix_milli >= %d AND unix_milli < %d", start, end))
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if fs != nil && len(fs.Items) != 0 {
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for _, item := range fs.Items {
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toFormat := item.Value
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op := v3.FilterOperator(strings.ToLower(strings.TrimSpace(string(item.Operator))))
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if op == v3.FilterOperatorContains || op == v3.FilterOperatorNotContains {
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toFormat = fmt.Sprintf("%%%s%%", toFormat)
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}
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fmtVal := utils.ClickHouseFormattedValue(toFormat)
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switch op {
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case v3.FilterOperatorEqual:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') = %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotEqual:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') != %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorIn:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') IN %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotIn:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') NOT IN %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorLike:
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conditions = append(conditions, fmt.Sprintf("like(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotLike:
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conditions = append(conditions, fmt.Sprintf("notLike(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorRegex:
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conditions = append(conditions, fmt.Sprintf("match(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotRegex:
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conditions = append(conditions, fmt.Sprintf("not match(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorGreaterThan:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') > %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorGreaterThanOrEq:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') >= %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorLessThan:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') < %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorLessThanOrEq:
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conditions = append(conditions, fmt.Sprintf("JSONExtractString(labels, '%s') <= %s", item.Key.Key, fmtVal))
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case v3.FilterOperatorContains:
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conditions = append(conditions, fmt.Sprintf("like(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorNotContains:
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conditions = append(conditions, fmt.Sprintf("notLike(JSONExtractString(labels, '%s'), %s)", item.Key.Key, fmtVal))
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case v3.FilterOperatorExists:
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conditions = append(conditions, fmt.Sprintf("has(JSONExtractKeys(labels), '%s')", item.Key.Key))
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case v3.FilterOperatorNotExists:
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conditions = append(conditions, fmt.Sprintf("not has(JSONExtractKeys(labels), '%s')", item.Key.Key))
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default:
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return "", fmt.Errorf("unsupported filter operator")
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}
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}
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}
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whereClause := strings.Join(conditions, " AND ")
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var selectLabels string
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if mq.AggregateOperator == v3.AggregateOperatorNoOp || mq.AggregateOperator == v3.AggregateOperatorRate {
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selectLabels += "labels, "
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} else {
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for _, tag := range groupTags {
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selectLabels += fmt.Sprintf("JSONExtractString(labels, '%s') as %s, ", tag.Key, tag.Key)
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}
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}
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// The table JOIN key always exists
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selectLabels += "fingerprint"
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filterSubQuery := fmt.Sprintf(
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"SELECT DISTINCT %s FROM %s.%s WHERE %s",
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selectLabels,
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constants.SIGNOZ_METRIC_DBNAME,
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tableName,
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whereClause,
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)
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return filterSubQuery, nil
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}
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