Пример #1
0
func TestParsePointWithStringWithCommas(t *testing.T) {
	// escaped comma
	test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo\,bar" 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			models.Fields{
				"value": 1.0,
				"str":   `foo\,bar`, // commas in string value
			},
			time.Unix(1, 0)),
	)

	// non-escaped comma
	test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo,bar" 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			models.Fields{
				"value": 1.0,
				"str":   "foo,bar", // commas in string value
			},
			time.Unix(1, 0)),
	)
}
Пример #2
0
func TestParsePointWithStringField(t *testing.T) {
	test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo",str2="bar" 1000000000`,
		models.MustNewPoint("cpu",
			models.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			models.Fields{
				"value": 1.0,
				"str":   "foo",
				"str2":  "bar",
			},
			time.Unix(1, 0)),
	)

	test(t, `cpu,host=serverA,region=us-east str="foo \" bar" 1000000000`,
		models.MustNewPoint("cpu",
			models.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			models.Fields{
				"str": `foo " bar`,
			},
			time.Unix(1, 0)),
	)

}
Пример #3
0
func TestParsePointEscapedStringsAndCommas(t *testing.T) {
	// non-escaped comma and quotes
	test(t, `cpu,host=serverA,region=us-east value="{Hello\"{,}\" World}" 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			models.Fields{
				"value": `{Hello"{,}" World}`,
			},
			time.Unix(1, 0)),
	)

	// escaped comma and quotes
	test(t, `cpu,host=serverA,region=us-east value="{Hello\"{\,}\" World}" 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			models.Fields{
				"value": `{Hello"{\,}" World}`,
			},
			time.Unix(1, 0)),
	)
}
Пример #4
0
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())
	}

}
Пример #5
0
// Ensure the engine can write points to storage.
func TestEngine_WritePoints_PointsWriter(t *testing.T) {
	e := OpenDefaultEngine()
	defer e.Close()

	// Points to be inserted.
	points := []models.Point{
		models.MustNewPoint("cpu", models.Tags{}, models.Fields{"foo": "bar"}, time.Unix(0, 1)),
		models.MustNewPoint("cpu", models.Tags{}, models.Fields{"foo": "bar"}, time.Unix(0, 0)),
		models.MustNewPoint("cpu", models.Tags{}, models.Fields{"foo": "bar"}, time.Unix(1, 0)),

		models.MustNewPoint("cpu", models.Tags{"host": "serverA"}, models.Fields{"foo": "bar"}, time.Unix(0, 0)),
	}

	// Mock points writer to ensure points are passed through.
	var invoked bool
	e.PointsWriter.WritePointsFn = func(a []models.Point) error {
		invoked = true
		if !reflect.DeepEqual(points, a) {
			t.Fatalf("unexpected points: %#v", a)
		}
		return nil
	}

	// Write points against two separate series.
	if err := e.WritePoints(points, nil, nil); err != nil {
		t.Fatal(err)
	} else if !invoked {
		t.Fatal("PointsWriter.WritePoints() not called")
	}
}
Пример #6
0
func TestShardWriteAddNewField(t *testing.T) {
	tmpDir, _ := ioutil.TempDir("", "shard_test")
	defer os.RemoveAll(tmpDir)
	tmpShard := path.Join(tmpDir, "shard")
	tmpWal := path.Join(tmpDir, "wal")

	index := tsdb.NewDatabaseIndex()
	opts := tsdb.NewEngineOptions()
	opts.Config.WALDir = filepath.Join(tmpDir, "wal")

	sh := tsdb.NewShard(1, index, tmpShard, tmpWal, opts)
	if err := sh.Open(); err != nil {
		t.Fatalf("error openeing shard: %s", err.Error())
	}
	defer sh.Close()

	pt := models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(1, 2),
	)

	err := sh.WritePoints([]models.Point{pt})
	if err != nil {
		t.Fatalf(err.Error())
	}

	pt = models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0, "value2": 2.0},
		time.Unix(1, 2),
	)

	err = sh.WritePoints([]models.Point{pt})
	if err != nil {
		t.Fatalf(err.Error())
	}

	if index.SeriesN() != 1 {
		t.Fatalf("series wasn't in index")
	}
	seriesTags := index.Series(string(pt.Key())).Tags
	if len(seriesTags) != len(pt.Tags()) || pt.Tags()["host"] != seriesTags["host"] {
		t.Fatalf("tags weren't properly saved to series index: %v, %v", pt.Tags(), seriesTags)
	}
	if !reflect.DeepEqual(index.Measurement("cpu").TagKeys(), []string{"host"}) {
		t.Fatalf("tag key wasn't saved to measurement index")
	}

	if len(index.Measurement("cpu").FieldNames()) != 2 {
		t.Fatalf("field names wasn't saved to measurement index")
	}

}
Пример #7
0
func TestDropMeasurementStatement(t *testing.T) {
	store, executor := testStoreAndExecutor("")
	defer os.RemoveAll(store.Path())

	pt := models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(1, 2),
	)
	pt2 := models.MustNewPoint(
		"memory",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(1, 2),
	)

	if err := store.WriteToShard(shardID, []models.Point{pt, pt2}); err != nil {
		t.Fatal(err)
	}

	got := executeAndGetJSON("show series", executor)
	exepected := `[{"series":[{"name":"cpu","columns":["_key","host"],"values":[["cpu,host=server","server"]]},{"name":"memory","columns":["_key","host"],"values":[["memory,host=server","server"]]}]}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}

	got = executeAndGetJSON("drop measurement memory", executor)
	exepected = `[{}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}

	validateDrop := func() {
		got = executeAndGetJSON("show series", executor)
		exepected = `[{"series":[{"name":"cpu","columns":["_key","host"],"values":[["cpu,host=server","server"]]}]}]`
		if exepected != got {
			t.Fatalf("exp: %s\ngot: %s", exepected, got)
		}
		got = executeAndGetJSON("show measurements", executor)
		exepected = `[{"series":[{"name":"measurements","columns":["name"],"values":[["cpu"]]}]}]`
		if exepected != got {
			t.Fatalf("exp: %s\ngot: %s", exepected, got)
		}
		got = executeAndGetJSON("select * from memory", executor)
		exepected = `[{}]`
		if exepected != got {
			t.Fatalf("exp: %s\ngot: %s", exepected, got)
		}
	}

	validateDrop()
	store.Close()
	store, executor = testStoreAndExecutor(store.Path())
	validateDrop()
}
Пример #8
0
func TestShardMapper_WriteAndSingleMapperRawQueryMultiValue(t *testing.T) {
	tmpDir, _ := ioutil.TempDir("", "shard_test")
	defer os.RemoveAll(tmpDir)
	shard := mustCreateShard(tmpDir)

	pt1time := time.Unix(1, 0).UTC()
	pt1 := models.MustNewPoint(
		"cpu",
		map[string]string{"host": "serverA", "region": "us-east"},
		map[string]interface{}{"foo": 42, "bar": 43},
		pt1time,
	)
	pt2time := time.Unix(2, 0).UTC()
	pt2 := models.MustNewPoint(
		"cpu",
		map[string]string{"host": "serverB", "region": "us-east"},
		map[string]interface{}{"foo": 60, "bar": 61},
		pt2time,
	)
	err := shard.WritePoints([]models.Point{pt1, pt2})
	if err != nil {
		t.Fatalf(err.Error())
	}

	var tests = []struct {
		stmt      string
		chunkSize int
		expected  []string
	}{
		{
			stmt:     `SELECT foo FROM cpu`,
			expected: []string{`{"name":"cpu","fields":["foo"],"values":[{"time":1000000000,"value":42,"tags":{"host":"serverA","region":"us-east"}},{"time":2000000000,"value":60,"tags":{"host":"serverB","region":"us-east"}}]}`},
		},
		{
			stmt:     `SELECT foo,bar FROM cpu`,
			expected: []string{`{"name":"cpu","fields":["bar","foo"],"values":[{"time":1000000000,"value":{"bar":43,"foo":42},"tags":{"host":"serverA","region":"us-east"}},{"time":2000000000,"value":{"bar":61,"foo":60},"tags":{"host":"serverB","region":"us-east"}}]}`},
		},
	}

	for _, tt := range tests {
		stmt := mustParseSelectStatement(tt.stmt)
		mapper := openRawMapperOrFail(t, shard, stmt, tt.chunkSize)

		for i, s := range tt.expected {
			got := nextRawChunkAsJson(t, mapper)
			if got != s {
				t.Errorf("test '%s'\n\tgot      %s\n\texpected %s", tt.stmt, got, tt.expected[i])
				break
			}
		}
	}
}
Пример #9
0
func TestWritePointsAndExecuteQuery(t *testing.T) {
	store, executor := testStoreAndExecutor("")
	defer os.RemoveAll(store.Path())

	// Write first point.
	if err := store.WriteToShard(shardID, []models.Point{models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(1, 2),
	)}); err != nil {
		t.Fatalf(err.Error())
	}

	// Write second point.
	if err := store.WriteToShard(shardID, []models.Point{models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(2, 3),
	)}); err != nil {
		t.Fatalf(err.Error())
	}

	got := executeAndGetJSON("SELECT * FROM cpu", executor)
	exepected := `[{"series":[{"name":"cpu","columns":["time","host","value"],"values":[["1970-01-01T00:00:01.000000002Z","server",1],["1970-01-01T00:00:02.000000003Z","server",1]]}]}]`
	if exepected != got {
		t.Fatalf("\nexp: %s\ngot: %s", exepected, got)
	}

	got = executeAndGetJSON("SELECT * FROM cpu GROUP BY *", executor)
	exepected = `[{"series":[{"name":"cpu","tags":{"host":"server"},"columns":["time","value"],"values":[["1970-01-01T00:00:01.000000002Z",1],["1970-01-01T00:00:02.000000003Z",1]]}]}]`
	if exepected != got {
		t.Fatalf("\nexp: %s\ngot: %s", exepected, got)
	}

	store.Close()
	conf := store.EngineOptions.Config
	store = tsdb.NewStore(store.Path())
	store.EngineOptions.Config = conf
	if err := store.Open(); err != nil {
		t.Fatalf(err.Error())
	}
	executor.Store = store
	executor.ShardMapper = &testShardMapper{store: store}

	got = executeAndGetJSON("SELECT * FROM cpu GROUP BY *", executor)
	if exepected != got {
		t.Fatalf("\nexp: %s\ngot: %s", exepected, got)
	}
}
Пример #10
0
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())
	}
}
Пример #11
0
// Ensure the shard writer returns an error when we can't get a connection.
func TestShardWriter_Write_PoolMax(t *testing.T) {
	ts := newTestWriteService(writeShardSlow)
	s := cluster.NewService(cluster.Config{
		ShardWriterTimeout: toml.Duration(100 * time.Millisecond),
	})
	s.Listener = ts.muxln
	s.TSDBStore = ts
	if err := s.Open(); err != nil {
		t.Fatal(err)
	}
	defer s.Close()
	defer ts.Close()

	w := cluster.NewShardWriter(100*time.Millisecond, 1)
	w.MetaClient = &metaClient{host: ts.ln.Addr().String()}
	now := time.Now()

	shardID := uint64(1)
	ownerID := uint64(2)
	var points []models.Point
	points = append(points, models.MustNewPoint(
		"cpu", models.Tags{"host": "server01"}, map[string]interface{}{"value": int64(100)}, now,
	))

	go w.WriteShard(shardID, ownerID, points)
	time.Sleep(time.Millisecond)
	if err := w.WriteShard(shardID, ownerID, points); err == nil || err.Error() != "timed out waiting for free connection" {
		t.Fatalf("unexpected error: %v", err)
	}
}
Пример #12
0
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)
	}
}
Пример #13
0
// benchmarkWritePoints benchmarks writing new series to a shard.
// mCnt - measurement count
// tkCnt - tag key count
// tvCnt - tag value count (values per tag)
// pntCnt - points per series.  # of series = mCnt * (tvCnt ^ tkCnt)
func benchmarkWritePoints(b *testing.B, mCnt, tkCnt, tvCnt, pntCnt int) {
	// Generate test series (measurements + unique tag sets).
	series := genTestSeries(mCnt, tkCnt, tvCnt)
	// Create index for the shard to use.
	index := tsdb.NewDatabaseIndex()
	// Generate point data to write to the shard.
	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)
		}
	}

	// Stop & reset timers and mem-stats before the main benchmark loop.
	b.StopTimer()
	b.ResetTimer()

	// Run the benchmark loop.
	for n := 0; n < b.N; n++ {
		tmpDir, _ := ioutil.TempDir("", "shard_test")
		tmpShard := path.Join(tmpDir, "shard")
		tmpWal := path.Join(tmpDir, "wal")
		shard := tsdb.NewShard(1, index, tmpShard, tmpWal, tsdb.NewEngineOptions())
		shard.Open()

		b.StartTimer()
		// Call the function being benchmarked.
		chunkedWrite(shard, points)

		b.StopTimer()
		shard.Close()
		os.RemoveAll(tmpDir)
	}
}
Пример #14
0
func TestDropDatabase(t *testing.T) {
	store, executor := testStoreAndExecutor("")
	defer os.RemoveAll(store.Path())

	pt := models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(1, 2),
	)

	if err := store.WriteToShard(shardID, []models.Point{pt}); err != nil {
		t.Fatal(err)
	}

	got := executeAndGetJSON("SELECT * FROM cpu GROUP BY *", executor)
	expected := `[{"series":[{"name":"cpu","tags":{"host":"server"},"columns":["time","value"],"values":[["1970-01-01T00:00:01.000000002Z",1]]}]}]`
	if expected != got {
		t.Fatalf("exp: %s\ngot: %s", expected, got)
	}

	var name string
	me := &metaExec{fn: func(stmt influxql.Statement) *influxql.Result {
		name = stmt.(*influxql.DropDatabaseStatement).Name
		return &influxql.Result{}
	}}
	executor.MetaStatementExecutor = me

	// verify the database is there on disk
	dbPath := filepath.Join(store.Path(), "foo")
	if _, err := os.Stat(dbPath); err != nil {
		t.Fatalf("execpted database dir %s to exist", dbPath)
	}

	got = executeAndGetJSON("drop database foo", executor)
	expected = `[{}]`
	if got != expected {
		t.Fatalf("exp: %s\ngot: %s", expected, got)
	}

	if name != "foo" {
		t.Fatalf("expected the MetaStatementExecutor to be called with database name foo, but got %s", name)
	}

	if _, err := os.Stat(dbPath); !os.IsNotExist(err) {
		t.Fatalf("expected database dir %s to be gone", dbPath)
	}

	store.Close()
	conf := store.EngineOptions.Config
	store = tsdb.NewStore(store.Path())
	store.EngineOptions.Config = conf
	store.Open()
	executor.Store = store
	executor.ShardMapper = &testShardMapper{store: store}

	if err := store.WriteToShard(shardID, []models.Point{pt}); err == nil || err.Error() != "shard not found" {
		t.Fatalf("expected shard to not be found")
	}
}
Пример #15
0
// Ensure the shard writer returns an error when the server fails to accept the write.
func TestShardWriter_WriteShard_Error(t *testing.T) {
	ts := newTestWriteService(writeShardFail)
	s := cluster.NewService(cluster.Config{})
	s.Listener = ts.muxln
	s.TSDBStore = ts
	if err := s.Open(); err != nil {
		t.Fatal(err)
	}
	defer s.Close()
	defer ts.Close()

	w := cluster.NewShardWriter(time.Minute)
	w.MetaStore = &metaStore{host: ts.ln.Addr().String()}
	now := time.Now()

	shardID := uint64(1)
	ownerID := uint64(2)
	var points []models.Point
	points = append(points, models.MustNewPoint(
		"cpu", models.Tags{"host": "server01"}, map[string]interface{}{"value": int64(100)}, now,
	))

	if err := w.WriteShard(shardID, ownerID, points); err == nil || err.Error() != "error code 1: write shard 1: failed to write" {
		t.Fatalf("unexpected error: %v", err)
	}
}
Пример #16
0
func TestParsePointWithTags(t *testing.T) {
	test(t,
		"cpu,host=serverA,region=us-east value=1.0 1000000000",
		models.MustNewPoint("cpu",
			models.Tags{"host": "serverA", "region": "us-east"},
			models.Fields{"value": 1.0}, time.Unix(1, 0)))
}
Пример #17
0
// Ensure the shard writer returns an error when dialing times out.
func TestShardWriter_Write_ErrDialTimeout(t *testing.T) {
	ts := newTestWriteService(writeShardSuccess)
	s := cluster.NewService(cluster.Config{})
	s.Listener = ts.muxln
	s.TSDBStore = ts
	if err := s.Open(); err != nil {
		t.Fatal(err)
	}
	defer s.Close()
	defer ts.Close()

	w := cluster.NewShardWriter(time.Nanosecond)
	w.MetaStore = &metaStore{host: ts.ln.Addr().String()}
	now := time.Now()

	shardID := uint64(1)
	ownerID := uint64(2)
	var points []models.Point
	points = append(points, models.MustNewPoint(
		"cpu", models.Tags{"host": "server01"}, map[string]interface{}{"value": int64(100)}, now,
	))

	if err, exp := w.WriteShard(shardID, ownerID, points), "i/o timeout"; err == nil || !strings.Contains(err.Error(), exp) {
		t.Fatalf("expected error %v, to contain %s", err, exp)
	}
}
Пример #18
0
// 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),
	}
}
Пример #19
0
// Tests that concurrent writes when the WAL closes do not cause race conditions.
func TestLog_WritePoints_CloseConcurrent(t *testing.T) {
	w := NewLog()
	defer w.Close()
	w.FlushMemorySizeThreshold = 1000
	total := 1000

	w.IndexWriter.WriteFn = func(valuesByKey map[string]tsm1.Values, measurementFieldsToSave map[string]*tsdb.MeasurementFields, seriesToCreate []*tsdb.SeriesCreate) error {
		return nil
	}

	if err := w.Open(); err != nil {
		t.Fatalf("error opening: %s", err.Error())
	}

	done := make(chan struct{})
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()
		i := 0
		for {
			if i > total {
				return
			}
			select {
			case <-done:
				return
			default:
			}

			pt := models.MustNewPoint("cpu",
				map[string]string{"host": "A"},
				map[string]interface{}{"value": i},
				time.Unix(int64(i), 0),
			)

			if err := w.WritePoints([]models.Point{pt}, nil, nil); err != nil && err != tsm1.ErrWALClosed {
				t.Fatalf("failed to write points: %s", err.Error())
			}
			i++
		}
	}()

	time.Sleep(10 * time.Millisecond)
	if err := w.Close(); err != nil {
		t.Fatalf("failed to close WAL: %v", err)
	}

	// Let the goroutines run for a second
	select {
	case <-time.After(1 * time.Second):
		close(done)
	}

	// Wait for them to exit
	wg.Wait()
}
Пример #20
0
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)
	}
}
Пример #21
0
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)
	}
}
Пример #22
0
func TestDropSeriesStatement(t *testing.T) {
	store, executor := testStoreAndExecutor("")
	defer os.RemoveAll(store.Path())

	pt := models.MustNewPoint(
		"cpu",
		map[string]string{"host": "server"},
		map[string]interface{}{"value": 1.0},
		time.Unix(1, 2),
	)

	err := store.WriteToShard(shardID, []models.Point{pt})
	if err != nil {
		t.Fatalf(err.Error())
	}

	got := executeAndGetJSON("SELECT * FROM cpu GROUP BY *", executor)
	exepected := `[{"series":[{"name":"cpu","tags":{"host":"server"},"columns":["time","value"],"values":[["1970-01-01T00:00:01.000000002Z",1]]}]}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}

	got = executeAndGetJSON("drop series from cpu", executor)

	got = executeAndGetJSON("SELECT * FROM cpu GROUP BY *", executor)
	exepected = `[{}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}

	got = executeAndGetJSON("show tag keys from cpu", executor)
	exepected = `[{}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}

	store.Close()
	conf := store.EngineOptions.Config
	store = tsdb.NewStore(store.Path())
	store.EngineOptions.Config = conf
	store.Open()
	executor.Store = store

	got = executeAndGetJSON("select * from cpu", executor)
	exepected = `[{}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}

	got = executeAndGetJSON("show tag keys from cpu", executor)
	exepected = `[{}]`
	if exepected != got {
		t.Fatalf("exp: %s\ngot: %s", exepected, got)
	}
}
Пример #23
0
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)
		}
	}
}
Пример #24
0
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)
		}
	}
}
Пример #25
0
func TestNewPointFloatScientific(t *testing.T) {
	test(t, `cpu value=6.632243e+06 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{},
			models.Fields{
				"value": float64(6632243),
			},
			time.Unix(1, 0)),
	)
}
Пример #26
0
func TestParsePointNegativeTimestamp(t *testing.T) {
	test(t, `cpu value=1 -1`,
		models.MustNewPoint(
			"cpu",
			models.Tags{},
			models.Fields{
				"value": 1.0,
			},
			time.Unix(0, -1)),
	)
}
Пример #27
0
func TestParsePointMinTimestamp(t *testing.T) {
	test(t, `cpu value=1 -9223372036854775807`,
		models.MustNewPoint(
			"cpu",
			models.Tags{},
			models.Fields{
				"value": 1.0,
			},
			time.Unix(0, -int64(1<<63-1))),
	)
}
Пример #28
0
func TestNewPointNegativeFloat(t *testing.T) {
	test(t, `cpu value=-0.64 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{},
			models.Fields{
				"value": -0.64,
			},
			time.Unix(1, 0)),
	)
}
Пример #29
0
func TestNewPointFloatNoDecimal(t *testing.T) {
	test(t, `cpu value=1. 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{},
			models.Fields{
				"value": 1.0,
			},
			time.Unix(1, 0)),
	)
}
Пример #30
0
func TestNewPointLargeInteger(t *testing.T) {
	test(t, `cpu value=6632243i 1000000000`,
		models.MustNewPoint(
			"cpu",
			models.Tags{},
			models.Fields{
				"value": 6632243, // if incorrectly encoded as a float, it would show up as 6.632243e+06
			},
			time.Unix(1, 0)),
	)
}