How to use GetResolversForTrendColumns method of metrics Package

Best K6 code snippet using metrics.GetResolversForTrendColumns

summary.go

Source:summary.go

...36var summaryWrapperLambdaCode string //nolint:gochecknoglobals37// TODO: figure out something saner... refactor the sinks and how we deal with38// metrics in general... so much pain and misery... :sob:39func metricValueGetter(summaryTrendStats []string) func(metrics.Sink, time.Duration) map[string]float64 {40	trendResolvers, err := metrics.GetResolversForTrendColumns(summaryTrendStats)41	if err != nil {42		panic(err.Error()) // this should have been validated already43	}44	return func(sink metrics.Sink, t time.Duration) (result map[string]float64) {45		sink.Calc()46		switch sink := sink.(type) {47		case *metrics.CounterSink:48			result = sink.Format(t)49			rate := 0.050			if t > 0 {51				rate = sink.Value / (float64(t) / float64(time.Second))52			}53			result["rate"] = rate54		case *metrics.GaugeSink:...

sample_test.go

Source:sample_test.go

...80	assert.Equal(t, now, sample.GetTime())81	assert.Equal(t, now, cSamples.GetTime())82	assert.Equal(t, sample.GetTags(), sample.GetTags())83}84func TestGetResolversForTrendColumnsValidation(t *testing.T) {85	validateTests := []struct {86		stats  []string87		expErr bool88	}{89		{[]string{}, false},90		{[]string{"avg", "min", "med", "max", "p(0)", "p(99)", "p(99.999)", "count"}, false},91		{[]string{"avg", "p(err)"}, true},92		{[]string{"nil", "p(err)"}, true},93		{[]string{"p90"}, true},94		{[]string{"p(90"}, true},95		{[]string{" avg"}, true},96		{[]string{"avg "}, true},97		{[]string{"", "avg "}, true},98		{[]string{"p(-1)"}, true},99		{[]string{"p(101)"}, true},100		{[]string{"p(1)"}, false},101	}102	for _, tc := range validateTests {103		tc := tc104		t.Run(fmt.Sprintf("%v", tc.stats), func(t *testing.T) {105			_, err := GetResolversForTrendColumns(tc.stats)106			if tc.expErr {107				assert.Error(t, err)108			} else {109				assert.NoError(t, err)110			}111		})112	}113}114func TestGetResolversForTrendColumnsCalculation(t *testing.T) {115	t.Parallel()116	customResolversTests := []struct {117		stats      string118		percentile float64119	}{120		{"p(50)", 0.5},121		{"p(99)", 0.99},122		{"p(99.9)", 0.999},123		{"p(99.99)", 0.9999},124		{"p(99.999)", 0.99999},125	}126	for _, tc := range customResolversTests {127		tc := tc128		t.Run(fmt.Sprintf("%v", tc.stats), func(t *testing.T) {129			t.Parallel()130			sink := createTestTrendSink(100)131			res, err := GetResolversForTrendColumns([]string{tc.stats})132			assert.NoError(t, err)133			assert.Len(t, res, 1)134			for k := range res {135				assert.InDelta(t, sink.P(tc.percentile), res[k](sink), 0.000001)136			}137		})138	}139}140func createTestTrendSink(count int) *TrendSink {141	sink := TrendSink{}142	for i := 0; i < count; i++ {143		sink.Add(Sample{Value: float64(i)})144	}145	return &sink...

GetResolversForTrendColumns

Using AI Code Generation

1import (2func main() {3	s := storage.NewStorage()4	m := metrics.NewMetrics()5	p, err := server.NewPDP(s, m)6	if err != nil {7		fmt.Println("Error while creating pdp server", err)8		os.Exit(1)9	}10	r := pdp.NewRequest()11	resp := pdp.NewResponse()12	ctx := pdp.NewContext(p, r, resp)13	sel := selector.NewSelector()14	expr := ast.NewExpression()15	err = expr.Parse("trend('test', 1, 1)")16	if err != nil {17		fmt.Println("Error while parsing expression", err)18		os.Exit(1)19	}20	resolvers, err := m.GetResolversForTrendColumns(ctx, sel, expr)21	if err != nil {22		fmt.Println("Error while getting resolvers for trend columns", err)23		os.Exit(1)24	}25	for _, resolver := range resolvers {26		fmt.Println(res

GetResolversForTrendColumns

Using AI Code Generation

1import (2func main() {3    metrics := pdp.NewMetrics()4    resolvers := metrics.GetResolversForTrendColumns("trend1", "trend2")5    fmt.Println("Resolvers for trend1, trend2:", resolvers)6    resolvers = metrics.GetResolversForTrendColumns("trend3", "trend4")7    fmt.Println("Resolvers for trend3, trend4:", resolvers)8}9import (10func main() {11    auth := authz.New()12    resolvers := auth.GetResolversForTrendColumns("trend1", "trend2")13    fmt.Println("Resolvers for trend1, trend2:", resolvers)14    resolvers = auth.GetResolversForTrendColumns("trend3", "trend4")15    fmt.Println("Resolvers for trend3, trend4:", resolvers)16}17import (18func main() {

GetResolversForTrendColumns

Using AI Code Generation

1var trendColumns = new TrendColumns();2trendColumns.Add("cpu");3trendColumns.Add("memory");4var resolvers = metrics.GetResolversForTrendColumns(trendColumns);5foreach (var resolver in resolvers)6{7    Console.WriteLine("Resolver: " + resolver);8}9var trendColumns = new TrendColumns();10trendColumns.Add("cpu");11trendColumns.Add("memory");12var resolvers = metrics.GetResolversForTrendColumns(trendColumns);13foreach (var resolver in resolvers)14{15    Console.WriteLine("Resolver: " + resolver);16}17var trendColumns = new TrendColumns();18trendColumns.Add("cpu");19trendColumns.Add("memory");20var resolvers = metrics.GetResolversForTrendColumns(trendColumns);21foreach (var resolver in resolvers)22{23    Console.WriteLine("Resolver: " + resolver);24}25var trendColumns = new TrendColumns();26trendColumns.Add("cpu");27trendColumns.Add("memory");28var resolvers = metrics.GetResolversForTrendColumns(trendColumns);29foreach (var resolver in resolvers)30{31    Console.WriteLine("Resolver: " + resolver);32}33var trendColumns = new TrendColumns();34trendColumns.Add("cpu");35trendColumns.Add("memory");36var resolvers = metrics.GetResolversForTrendColumns(trendColumns);37foreach (var resolver in resolvers)38{39    Console.WriteLine("Resolver: " + resolver);40}41var trendColumns = new TrendColumns();42trendColumns.Add("cpu");43trendColumns.Add("memory");44var resolvers = metrics.GetResolversForTrendColumns(trendColumns);

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