// Ensure that a boolean iterator can be created for a modBooleanl.
func TestCallIterator_Mode_Boolean(t *testing.T) {
itr, _ := influxql.NewModeIterator(&BooleanIterator{Points: []influxql.BooleanPoint{
{Time: 0, Value: true, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 1, Value: false, Tags: ParseTags("region=us-west,host=hostB")},
{Time: 1, Value: true, Tags: ParseTags("region=us-west,host=hostA")},
{Time: 2, Value: true, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 3, Value: true, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 4, Value: false, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 6, Value: false, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 7, Value: false, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 8, Value: false, Tags: ParseTags("region=us-east,host=hostA")},
{Time: 22, Value: false, Tags: ParseTags("region=us-west,host=hostB")},
{Time: 23, Value: true, Tags: ParseTags("region=us-west,host=hostB")},
{Time: 24, Value: true, Tags: ParseTags("region=us-west,host=hostB")},
}},
influxql.IteratorOptions{
Expr: MustParseExpr(`mode("value")`),
Dimensions: []string{"host"},
Interval: influxql.Interval{Duration: 5 * time.Nanosecond},
},
)
if a, err := Iterators([]influxql.Iterator{itr}).ReadAll(); err != nil {
t.Fatalf("unexpected error: %s", err)
} else if !deep.Equal(a, [][]influxql.Point{
{&influxql.BooleanPoint{Time: 0, Value: true, Tags: ParseTags("host=hostA")}},
{&influxql.BooleanPoint{Time: 1, Value: false, Tags: ParseTags("host=hostB")}},
{&influxql.BooleanPoint{Time: 5, Value: false, Tags: ParseTags("host=hostA")}},
{&influxql.BooleanPoint{Time: 20, Value: true, Tags: ParseTags("host=hostB")}},
}) {
t.Fatalf("unexpected points: %s", spew.Sdump(a))
}
}
func benchmarkModeIterator(b *testing.B, pointN int) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
// Create a lightweight point generator.
p := influxql.FloatPoint{Name: "cpu"}
input := FloatPointGenerator{
N: pointN,
Fn: func(i int) *influxql.FloatPoint {
p.Value = float64(10)
return &p
},
}
// Execute call against input.
itr, err := influxql.NewModeIterator(&input, influxql.IteratorOptions{})
if err != nil {
b.Fatal(err)
}
influxql.DrainIterator(itr)
}
}
