func TestParsePointsUnbalancedQuotedTags(t *testing.T) {
pts, err := models.ParsePointsString("baz,mytag=\"a x=1 1441103862125\nbaz,mytag=a z=1 1441103862126")
if err != nil {
t.Fatalf("ParsePoints failed: %v", err)
}
if exp := 2; len(pts) != exp {
t.Fatalf("ParsePoints count mismatch. got %v, exp %v", len(pts), exp)
}
// Expected " in the tag value
exp := models.MustNewPoint("baz", models.Tags{"mytag": `"a`},
models.Fields{"x": float64(1)}, time.Unix(0, 1441103862125))
if pts[0].String() != exp.String() {
t.Errorf("Point mismatch:\ngot: %v\nexp: %v", pts[0].String(), exp.String())
}
// Expected two points to ensure we did not overscan the line
exp = models.MustNewPoint("baz", models.Tags{"mytag": `a`},
models.Fields{"z": float64(1)}, time.Unix(0, 1441103862126))
if pts[1].String() != exp.String() {
t.Errorf("Point mismatch:\ngot: %v\nexp: %v", pts[1].String(), exp.String())
}
}
func TestFilterMatchMultipleWildcards(t *testing.T) {
p, err := graphite.NewParser([]string{
"*.* .wrong.measurement*",
"servers.* .host.measurement*", // should match this
"servers.localhost .wrong.measurement*",
"*.localhost .wrong.measurement*",
}, nil)
if err != nil {
t.Fatalf("unexpected error creating parser, got %v", err)
}
exp := models.MustNewPoint("cpu_load",
models.Tags{"host": "server01"},
models.Fields{"value": float64(11)},
time.Unix(1435077219, 0))
pt, err := p.Parse("servers.server01.cpu_load 11 1435077219")
if err != nil {
t.Fatalf("parse error: %v", err)
}
if exp.String() != pt.String() {
t.Errorf("parse mismatch: got %v, exp %v", pt.String(), exp.String())
}
}
func TestParsePointToString(t *testing.T) {
line := `cpu,host=serverA,region=us-east bool=false,float=11,float2=12.123,int=10i,str="string val" 1000000000`
pts, err := models.ParsePoints([]byte(line))
if err != nil {
t.Fatalf(`ParsePoints() failed. got %s`, err)
}
if exp := 1; len(pts) != exp {
t.Errorf("ParsePoint() len mismatch: got %v, exp %v", len(pts), exp)
}
pt := pts[0]
got := pt.String()
if line != got {
t.Errorf("ParsePoint() to string mismatch:\n got %v\n exp %v", got, line)
}
pt = models.MustNewPoint("cpu", models.Tags{"host": "serverA", "region": "us-east"},
models.Fields{"int": 10, "float": float64(11.0), "float2": float64(12.123), "bool": false, "str": "string val"},
time.Unix(1, 0))
got = pt.String()
if line != got {
t.Errorf("NewPoint() to string mismatch:\n got %v\n exp %v", got, line)
}
}
// NewTestPoint returns a new TestPoint.
//
// NewTestPoint panics if it is not a valid models.Point.
func NewTestPoint(name string, tags models.Tags, fields models.Fields, time time.Time) TestPoint {
return TestPoint{
RawTags: tags,
RawFields: fields,
RawTime: time,
Point: models.MustNewPoint(name, tags, fields, time),
}
}
func TestNewPointUnhandledType(t *testing.T) {
// nil value
pt := models.MustNewPoint("cpu", nil, models.Fields{"value": nil}, time.Unix(0, 0))
if exp := `cpu value= 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
// unsupported type gets stored as string
now := time.Unix(0, 0).UTC()
pt = models.MustNewPoint("cpu", nil, models.Fields{"value": now}, time.Unix(0, 0))
if exp := `cpu value="1970-01-01 00:00:00 +0000 UTC" 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
if exp := "1970-01-01 00:00:00 +0000 UTC"; pt.Fields()["value"] != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
}
func TestNewPointEscaped(t *testing.T) {
// commas
pt := models.MustNewPoint("cpu,main", models.Tags{"tag,bar": "value"}, models.Fields{"name,bar": 1.0}, time.Unix(0, 0))
if exp := `cpu\,main,tag\,bar=value name\,bar=1 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
// spaces
pt = models.MustNewPoint("cpu main", models.Tags{"tag bar": "value"}, models.Fields{"name bar": 1.0}, time.Unix(0, 0))
if exp := `cpu\ main,tag\ bar=value name\ bar=1 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
// equals
pt = models.MustNewPoint("cpu=main", models.Tags{"tag=bar": "value=foo"}, models.Fields{"name=bar": 1.0}, time.Unix(0, 0))
if exp := `cpu=main,tag\=bar=value\=foo name\=bar=1 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
}
func TestRoundedString(t *testing.T) {
tags := map[string]interface{}{"value": float64(1)}
tm, _ := time.Parse(time.RFC3339Nano, "2000-01-01T12:34:56.789012345Z")
tests := []struct {
name string
precision time.Duration
exp string
}{
{
name: "no precision",
precision: time.Duration(0),
exp: "cpu value=1 946730096789012345",
},
{
name: "nanosecond precision",
precision: time.Nanosecond,
exp: "cpu value=1 946730096789012345",
},
{
name: "microsecond precision",
precision: time.Microsecond,
exp: "cpu value=1 946730096789012000",
},
{
name: "millisecond precision",
precision: time.Millisecond,
exp: "cpu value=1 946730096789000000",
},
{
name: "second precision",
precision: time.Second,
exp: "cpu value=1 946730097000000000",
},
{
name: "minute precision",
precision: time.Minute,
exp: "cpu value=1 946730100000000000",
},
{
name: "hour precision",
precision: time.Hour,
exp: "cpu value=1 946731600000000000",
},
}
for _, test := range tests {
pt := models.MustNewPoint("cpu", nil, tags, tm)
act := pt.RoundedString(test.precision)
if act != test.exp {
t.Errorf("%s: RoundedString() mismatch:\n actual: %v\n exp: %v",
test.name, act, test.exp)
}
}
}
func TestPrecisionString(t *testing.T) {
tags := map[string]interface{}{"value": float64(1)}
tm, _ := time.Parse(time.RFC3339Nano, "2000-01-01T12:34:56.789012345Z")
tests := []struct {
name string
precision string
exp string
}{
{
name: "no precision",
precision: "",
exp: "cpu value=1 946730096789012345",
},
{
name: "nanosecond precision",
precision: "ns",
exp: "cpu value=1 946730096789012345",
},
{
name: "microsecond precision",
precision: "u",
exp: "cpu value=1 946730096789012",
},
{
name: "millisecond precision",
precision: "ms",
exp: "cpu value=1 946730096789",
},
{
name: "second precision",
precision: "s",
exp: "cpu value=1 946730096",
},
{
name: "minute precision",
precision: "m",
exp: "cpu value=1 15778834",
},
{
name: "hour precision",
precision: "h",
exp: "cpu value=1 262980",
},
}
for _, test := range tests {
pt := models.MustNewPoint("cpu", nil, tags, tm)
act := pt.PrecisionString(test.precision)
if act != test.exp {
t.Errorf("%s: PrecisionString() mismatch:\n actual: %v\n exp: %v",
test.name, act, test.exp)
}
}
}
func benchmarkStoreOpen(b *testing.B, mCnt, tkCnt, tvCnt, pntCnt, shardCnt int) {
var path string
if err := func() error {
store := MustOpenStore()
defer store.Store.Close()
path = store.Path()
// Generate test series (measurements + unique tag sets).
series := genTestSeries(mCnt, tkCnt, tvCnt)
// Generate point data to write to the shards.
points := []models.Point{}
for _, s := range series {
for val := 0.0; val < float64(pntCnt); val++ {
p := models.MustNewPoint(s.Measurement, s.Series.Tags, map[string]interface{}{"value": val}, time.Now())
points = append(points, p)
}
}
// Create requested number of shards in the store & write points.
for shardID := 0; shardID < shardCnt; shardID++ {
if err := store.CreateShard("mydb", "myrp", uint64(shardID)); err != nil {
return fmt.Errorf("create shard: %s", err)
}
if err := store.BatchWrite(shardID, points); err != nil {
return fmt.Errorf("batch write: %s", err)
}
}
return nil
}(); err != nil {
b.Fatal(err)
}
defer os.RemoveAll(path)
// Run the benchmark loop.
b.ResetTimer()
for n := 0; n < b.N; n++ {
store := tsdb.NewStore(path)
if err := store.Open(); err != nil {
b.Fatalf("open store error: %s", err)
}
b.StopTimer()
store.Close()
b.StartTimer()
}
}
func TestParseNoMatch(t *testing.T) {
p, err := graphite.NewParser([]string{"servers.*.cpu .host.measurement.cpu.measurement"}, nil)
if err != nil {
t.Fatalf("unexpected error creating parser, got %v", err)
}
exp := models.MustNewPoint("servers.localhost.memory.VmallocChunk",
models.Tags{},
models.Fields{"value": float64(11)},
time.Unix(1435077219, 0))
pt, err := p.Parse("servers.localhost.memory.VmallocChunk 11 1435077219")
if err != nil {
t.Fatalf("parse error: %v", err)
}
if exp.String() != pt.String() {
t.Errorf("parse mismatch: got %v, exp %v", pt.String(), exp.String())
}
}
func TestFilterMatchMultipleMeasurement(t *testing.T) {
p, err := graphite.NewParser([]string{"servers.localhost .host.measurement.measurement*"}, nil)
if err != nil {
t.Fatalf("unexpected error creating parser, got %v", err)
}
exp := models.MustNewPoint("cpu.cpu_load.10",
models.Tags{"host": "localhost"},
models.Fields{"value": float64(11)},
time.Unix(1435077219, 0))
pt, err := p.Parse("servers.localhost.cpu.cpu_load.10 11 1435077219")
if err != nil {
t.Fatalf("parse error: %v", err)
}
if exp.String() != pt.String() {
t.Errorf("parse mismatch: got %v, exp %v", pt.String(), exp.String())
}
}
func TestParseTemplateWhitespace(t *testing.T) {
p, err := graphite.NewParser([]string{"servers.localhost .host.measurement* zone=1c"}, models.Tags{
"region": "us-east",
"host": "should not set",
})
if err != nil {
t.Fatalf("unexpected error creating parser, got %v", err)
}
exp := models.MustNewPoint("cpu_load",
models.Tags{"host": "localhost", "region": "us-east", "zone": "1c"},
models.Fields{"value": float64(11)},
time.Unix(1435077219, 0))
pt, err := p.Parse("servers.localhost.cpu_load 11 1435077219")
if err != nil {
t.Fatalf("parse error: %v", err)
}
if exp.String() != pt.String() {
t.Errorf("parse mismatch: got %v, exp %v", pt.String(), exp.String())
}
}