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https://git.mirrors.martin98.com/https://github.com/SigNoz/signoz
synced 2025-07-28 06:11:59 +08:00
123 lines
3.3 KiB
Go
123 lines
3.3 KiB
Go
package fields
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import (
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"bytes"
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"io"
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"net/http"
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"github.com/SigNoz/signoz/pkg/http/render"
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"github.com/SigNoz/signoz/pkg/telemetrylogs"
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"github.com/SigNoz/signoz/pkg/telemetrymetadata"
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"github.com/SigNoz/signoz/pkg/telemetrymetrics"
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"github.com/SigNoz/signoz/pkg/telemetrystore"
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"github.com/SigNoz/signoz/pkg/telemetrytraces"
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"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
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"go.uber.org/zap"
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)
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type API struct {
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telemetryStore telemetrystore.TelemetryStore
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telemetryMetadataStore telemetrytypes.MetadataStore
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}
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func NewAPI(telemetryStore telemetrystore.TelemetryStore) *API {
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telemetryMetadataStore := telemetrymetadata.NewTelemetryMetaStore(
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telemetryStore,
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telemetrytraces.DBName,
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telemetrytraces.TagAttributesV2TableName,
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telemetrytraces.SpanIndexV3TableName,
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telemetrymetrics.DBName,
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telemetrymetrics.TimeseriesV41weekTableName,
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telemetrymetrics.TimeseriesV41weekLocalTableName,
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telemetrylogs.DBName,
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telemetrylogs.LogsV2TableName,
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telemetrylogs.TagAttributesV2TableName,
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telemetrymetadata.DBName,
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telemetrymetadata.AttributesMetadataLocalTableName,
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)
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return &API{
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telemetryStore: telemetryStore,
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telemetryMetadataStore: telemetryMetadataStore,
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}
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}
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func (api *API) GetFieldsKeys(w http.ResponseWriter, r *http.Request) {
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type fieldKeysResponse struct {
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Keys map[string][]*telemetrytypes.TelemetryFieldKey `json:"keys"`
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Complete bool `json:"complete"`
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}
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bodyBytes, _ := io.ReadAll(r.Body)
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r.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
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ctx := r.Context()
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fieldKeySelector, err := parseFieldKeyRequest(r)
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if err != nil {
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render.Error(w, err)
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return
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}
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keys, err := api.telemetryMetadataStore.GetKeys(ctx, fieldKeySelector)
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if err != nil {
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render.Error(w, err)
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return
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}
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response := fieldKeysResponse{
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Keys: keys,
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Complete: len(keys) < fieldKeySelector.Limit,
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}
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render.Success(w, http.StatusOK, response)
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}
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func (api *API) GetFieldsValues(w http.ResponseWriter, r *http.Request) {
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type fieldValuesResponse struct {
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Values *telemetrytypes.TelemetryFieldValues `json:"values"`
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Complete bool `json:"complete"`
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}
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bodyBytes, _ := io.ReadAll(r.Body)
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r.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
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ctx := r.Context()
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fieldValueSelector, err := parseFieldValueRequest(r)
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if err != nil {
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render.Error(w, err)
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return
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}
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allValues, err := api.telemetryMetadataStore.GetAllValues(ctx, fieldValueSelector)
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if err != nil {
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render.Error(w, err)
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return
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}
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relatedValues, err := api.telemetryMetadataStore.GetRelatedValues(ctx, fieldValueSelector)
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if err != nil {
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// we don't want to return error if we fail to get related values for some reason
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zap.L().Error("failed to get related values", zap.Error(err))
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relatedValues = []string{}
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}
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values := &telemetrytypes.TelemetryFieldValues{
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StringValues: allValues.StringValues,
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NumberValues: allValues.NumberValues,
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RelatedValues: relatedValues,
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}
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response := fieldValuesResponse{
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Values: values,
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Complete: len(values.StringValues) < fieldValueSelector.Limit &&
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len(values.BoolValues) < fieldValueSelector.Limit &&
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len(values.NumberValues) < fieldValueSelector.Limit &&
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len(values.RelatedValues) < fieldValueSelector.Limit,
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}
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render.Success(w, http.StatusOK, response)
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}
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