Azure Monitor: Limit the log rows to 30000 (#93901)

* Limit the amount of rows to 30000

* Lint

* Remove unneeded goldenframe check

* Add feature toggle

* Update toggles

* Use rowLimit variable
This commit is contained in:
Andreas Christou
2024-10-24 16:32:09 +03:00
committed by GitHub
parent ef253c99d8
commit 2a65de8aaa
10 changed files with 128 additions and 7 deletions
@@ -5,12 +5,14 @@ import (
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/grafana/grafana-plugin-sdk-go/data"
"github.com/grafana/grafana/pkg/tsdb/azuremonitor/kinds/dataquery"
"github.com/grafana/grafana/pkg/tsdb/azuremonitor/testdata"
"github.com/grafana/grafana/pkg/tsdb/azuremonitor/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
@@ -54,7 +56,7 @@ func TestLogTableToFrame(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
res := loadTestFileWithNumber(t, tt.testFile)
frame, err := ResponseTableToFrame(&res.Tables[0], "A", "query", dataquery.AzureQueryTypeAzureLogAnalytics, dataquery.ResultFormatTable)
frame, err := ResponseTableToFrame(&res.Tables[0], "A", "query", dataquery.AzureQueryTypeAzureLogAnalytics, dataquery.ResultFormatTable, false)
appendErrorNotice(frame, res.Error)
require.NoError(t, err)
@@ -112,7 +114,7 @@ func TestTraceTableToFrame(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
res := loadTestFileWithNumber(t, tt.testFile)
frame, err := ResponseTableToFrame(&res.Tables[0], "A", "query", tt.queryType, tt.resultFormat)
frame, err := ResponseTableToFrame(&res.Tables[0], "A", "query", tt.queryType, tt.resultFormat, false)
appendErrorNotice(frame, res.Error)
require.NoError(t, err)
@@ -121,6 +123,62 @@ func TestTraceTableToFrame(t *testing.T) {
}
}
func TestLargeLogsResponse(t *testing.T) {
t.Run("large logs response with limit enabled", func(t *testing.T) {
res := AzureLogAnalyticsResponse{
Tables: []types.AzureResponseTable{
{Name: "PrimaryResult",
Columns: []struct {
Name string `json:"name"`
Type string `json:"type"`
}{
{Name: "value", Type: "int"},
}},
},
}
rows := [][]any{}
for i := 0; i <= 30000; i++ {
rows = append(rows, []any{json.Number(strconv.Itoa(i))})
}
res.Tables[0].Rows = rows
resultFormat := dataquery.ResultFormatLogs
frame, err := ResponseTableToFrame(&res.Tables[0], "A", "query", dataquery.AzureQueryTypeAzureLogAnalytics, resultFormat, false)
appendErrorNotice(frame, res.Error)
require.NoError(t, err)
require.Equal(t, frame.Rows(), 30000)
require.Len(t, frame.Meta.Notices, 1)
require.Equal(t, frame.Meta.Notices[0], data.Notice{
Severity: data.NoticeSeverityWarning,
Text: "The number of results in the result set has been limited to 30,000.",
})
})
t.Run("large logs response with limit disabled", func(t *testing.T) {
res := AzureLogAnalyticsResponse{
Tables: []types.AzureResponseTable{
{Name: "PrimaryResult",
Columns: []struct {
Name string `json:"name"`
Type string `json:"type"`
}{
{Name: "value", Type: "int"},
}},
},
}
rows := [][]any{}
for i := 0; i < 40000; i++ {
rows = append(rows, []any{json.Number(strconv.Itoa(i))})
}
res.Tables[0].Rows = rows
resultFormat := dataquery.ResultFormatLogs
frame, err := ResponseTableToFrame(&res.Tables[0], "A", "query", dataquery.AzureQueryTypeAzureLogAnalytics, resultFormat, true)
appendErrorNotice(frame, res.Error)
require.NoError(t, err)
require.Equal(t, frame.Rows(), 40000)
require.Nil(t, frame.Meta.Notices)
})
}
func loadTestFileWithNumber(t *testing.T, name string) AzureLogAnalyticsResponse {
t.Helper()
path := filepath.Join("../testdata", name)