cc-metric-store/lineprotocol_test.go
Lou Knauer 4a78a24034 Copy all byte slices from decoder
While trying to optimize things I overread this: "the byte slices returned by the Decoder methods are only valid until the next call to any other Decode method."
2022-01-24 09:50:12 +01:00

59 lines
1.6 KiB
Go

package main
import (
"log"
"testing"
"github.com/influxdata/line-protocol/v2/lineprotocol"
)
const TestDataClassicFormat string = `
m1,cluster=ctest,hostname=htest1,type=node value=1 123456789
m2,cluster=ctest,hostname=htest1,type=node value=2 123456789
m3,cluster=ctest,hostname=htest2,type=node value=3 123456789
m4,cluster=ctest,hostname=htest2,type=core,type-id=1 value=4 123456789
m4,cluster=ctest,hostname=htest2,type-id=2,type=core value=5 123456789
`
func TestLineprotocolDecoder(t *testing.T) {
prevMemoryStore := memoryStore
t.Cleanup(func() {
memoryStore = prevMemoryStore
})
memoryStore = NewMemoryStore(map[string]MetricConfig{
"m1": {Frequency: 1},
"m2": {Frequency: 1},
"m3": {Frequency: 1},
"m4": {Frequency: 1},
})
dec := lineprotocol.NewDecoderWithBytes([]byte(TestDataClassicFormat))
if err := decodeLine(dec); err != nil {
log.Fatal(err)
}
// memoryStore.DebugDump(bufio.NewWriter(os.Stderr))
h1 := memoryStore.GetLevel([]string{"ctest", "htest1"})
h1b1 := h1.metrics[memoryStore.metrics["m1"].offset]
h1b2 := h1.metrics[memoryStore.metrics["m2"].offset]
if h1b1.data[0] != 1.0 || h1b2.data[0] != 2.0 {
log.Fatal()
}
h2 := memoryStore.GetLevel([]string{"ctest", "htest2"})
h2b3 := h2.metrics[memoryStore.metrics["m3"].offset]
if h2b3.data[0] != 3.0 {
log.Fatal()
}
h2c1 := memoryStore.GetLevel([]string{"ctest", "htest2", "core1"})
h2c1b4 := h2c1.metrics[memoryStore.metrics["m4"].offset]
h2c2 := memoryStore.GetLevel([]string{"ctest", "htest2", "core2"})
h2c2b4 := h2c2.metrics[memoryStore.metrics["m4"].offset]
if h2c1b4.data[0] != 4.0 || h2c2b4.data[0] != 5.0 {
log.Fatal()
}
}