Golang Time.Unix函数代码示例

func TestFileStore_Read(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	// Search for an entry that exists in the second file
	values, err := fs.Read("cpu", time.Unix(1, 0))
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[1]
	if got, exp := len(values), len(exp.values); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp.values {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %d", i, got, exp)
		}
	}
}

func XXXTestBulkErrors(t *testing.T) {
	// lets set a bad port, and hope we get a conn refused error?
	c := NewTestConn()
	c.Port = "27845"
	defer func() {
		c.Port = "9200"
	}()
	indexer := c.NewBulkIndexerErrors(10, 1)
	indexer.Start()
	errorCt := 0
	go func() {
		for i := 0; i < 20; i++ {
			date := time.Unix(1257894000, 0)
			data := map[string]interface{}{"name": "smurfs", "age": 22, "date": time.Unix(1257894000, 0)}
			indexer.Index("users", "user", strconv.Itoa(i), "", &date, data, true)
		}
	}()
	var errBuf *ErrorBuffer
	for errBuf = range indexer.ErrorChannel {
		errorCt++
		break
	}
	if errBuf.Buf.Len() > 0 {
		gou.Debug(errBuf.Err)
	}
	assert.T(t, errorCt > 0, fmt.Sprintf("ErrorCt should be > 0 %d", errorCt))
	indexer.Stop()
}

func TestAction(t *testing.T) {

	action := NewAction(false, "Something")
	action.End = now + 20

	Convey("Get right start date", t, func() {
		expectedStart := time.Unix(now, 0).Format(DateFormat)
		So(action.GetStartDate(), ShouldEqual, expectedStart)
	})
	Convey("Get right end date", t, func() {
		expectedEnd := time.Unix(now+20, 0).Format(DateFormat)
		So(action.GetEndDate(), ShouldEqual, expectedEnd)
	})
	Convey("Get end date for a process which is not finished", t, func() {
		action.End = 0
		So(action.GetEndDate(), ShouldEqual, "Not yet")
	})
	Convey("right result", t, func() {
		action.ChangeResult("danger")
		So(action.GetResult(), ShouldEqual, "danger")
	})
	Convey("Complete example", t, func() {
		action2 := &Action{
			Start: now,
			End:   0,
		}
		So(action.GetEndDate(), ShouldEqual, "Not yet")

		action2.ChangeResult("warning")
		action2.Finish()
		So(action.IsRunning, ShouldBeFalse)
	})
}

func TestCRLCreation(t *testing.T) {
	block, _ := pem.Decode([]byte(pemPrivateKey))
	priv, _ := ParsePKCS1PrivateKey(block.Bytes)
	block, _ = pem.Decode([]byte(pemCertificate))
	cert, _ := ParseCertificate(block.Bytes)

	now := time.Unix(1000, 0)
	expiry := time.Unix(10000, 0)

	revokedCerts := []pkix.RevokedCertificate{
		{
			SerialNumber:   big.NewInt(1),
			RevocationTime: now,
		},
		{
			SerialNumber:   big.NewInt(42),
			RevocationTime: now,
		},
	}

	crlBytes, err := cert.CreateCRL(rand.Reader, priv, revokedCerts, now, expiry)
	if err != nil {
		t.Errorf("error creating CRL: %s", err)
	}

	_, err = ParseDERCRL(crlBytes)
	if err != nil {
		t.Errorf("error reparsing CRL: %s", err)
	}
}

func (self *ClusterConfiguration) getStartAndEndBasedOnDuration(microsecondsEpoch int64, duration float64) (*time.Time, *time.Time) {
	startTimeSeconds := math.Floor(float64(microsecondsEpoch)/1000.0/1000.0/duration) * duration
	startTime := time.Unix(int64(startTimeSeconds), 0)
	endTime := time.Unix(int64(startTimeSeconds+duration), 0)

	return &startTime, &endTime
}

// GetFirstTimestamp returns the timestamp of the first packet
func GetFirstTimestamp(filepath string) (*time.Time, error) {
	data, err := readHeaders(filepath)
	if err != nil {
		return nil, err
	}
	typ, e, err := isPcap(data)
	if err != nil {
		return nil, err
	} else if typ == INVALID || typ == PCAP_NG {
		return nil, errors.New("not a valid pcap")
	}

	if len(data) < 24+4 {
		return nil, errors.New("no packet the in pcap")
	}

	if e == LITTLE {
		i := binary.LittleEndian.Uint32(data[24 : 24+4]) // access to ts_sec; in the first packet's heade
		t := time.Unix((int64)(i), 0)
		return &t, nil
	} else {
		i := binary.BigEndian.Uint32(data[24 : 24+4]) // access to ts_sec; in the first packet's heade
		t := time.Unix((int64)(i), 0)
		return &t, nil
	}
}

func NewRetentionPolicy(name string, duration time.Duration, nodeCount int) *meta.RetentionPolicyInfo {
	shards := []meta.ShardInfo{}
	owners := []meta.ShardOwner{}
	for i := 1; i <= nodeCount; i++ {
		owners = append(owners, meta.ShardOwner{NodeID: uint64(i)})
	}

	// each node is fully replicated with each other
	shards = append(shards, meta.ShardInfo{
		ID:     nextShardID(),
		Owners: owners,
	})

	rp := &meta.RetentionPolicyInfo{
		Name:               "myrp",
		ReplicaN:           nodeCount,
		Duration:           duration,
		ShardGroupDuration: duration,
		ShardGroups: []meta.ShardGroupInfo{
			meta.ShardGroupInfo{
				ID:        nextShardID(),
				StartTime: time.Unix(0, 0),
				EndTime:   time.Unix(0, 0).Add(duration).Add(-1),
				Shards:    shards,
			},
		},
	}
	return rp
}

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

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

func TestNewPointNaN(t *testing.T) {
	test(t, `cpu value=NaN 1000000000`,
		tsdb.NewPoint(
			"cpu",
			tsdb.Tags{},
			tsdb.Fields{
				"value": math.NaN(),
			},
			time.Unix(1, 0)),
	)

	test(t, `cpu value=nAn 1000000000`,
		tsdb.NewPoint(
			"cpu",
			tsdb.Tags{},
			tsdb.Fields{
				"value": math.NaN(),
			},
			time.Unix(1, 0)),
	)

	test(t, `nan value=NaN`,
		tsdb.NewPoint(
			"nan",
			tsdb.Tags{},
			tsdb.Fields{
				"value": math.NaN(),
			},
			time.Unix(0, 0)),
	)

}

func TestParsePointWithStringField(t *testing.T) {
	test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo",str2="bar" 1000000000`,
		tsdb.NewPoint("cpu",
			tsdb.Tags{
				"host":   "serverA",
				"region": "us-east",
			},
			tsdb.Fields{
				"value": 1.0,
				"str":   "foo",
				"str2":  "bar",
			},
			time.Unix(1, 0)),
	)

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

}

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

// Parese network's "addr" message
func ParseAddr(pl []byte) {
	b := bytes.NewBuffer(pl)
	cnt, _ := btc.ReadVLen(b)
	for i := 0; i < int(cnt); i++ {
		var buf [30]byte
		n, e := b.Read(buf[:])
		if n != len(buf) || e != nil {
			common.CountSafe("AddrError")
			//println("ParseAddr:", n, e)
			break
		}
		a := NewPeer(buf[:])
		if !ValidIp4(a.Ip4[:]) {
			common.CountSafe("AddrInvalid")
		} else if time.Unix(int64(a.Time), 0).Before(time.Now().Add(time.Minute)) {
			if time.Now().Before(time.Unix(int64(a.Time), 0).Add(ExpirePeerAfter)) {
				k := qdb.KeyType(a.UniqID())
				v := PeerDB.Get(k)
				if v != nil {
					a.Banned = NewPeer(v[:]).Banned
				}
				PeerDB.Put(k, a.Bytes())
			} else {
				common.CountSafe("AddrStale")
			}
		} else {
			common.CountSafe("AddrInFuture")
		}
	}
}

func TestFileStore_Open(t *testing.T) {
	dir := MustTempDir()
	defer os.RemoveAll(dir)

	// Create 3 TSM files...
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	_, err := newFileDir(dir, data...)
	if err != nil {
		fatal(t, "creating test files", err)
	}

	fs := tsm1.NewFileStore(dir)
	if err := fs.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs.Close()

	if got, exp := fs.Count(), 3; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

	if got, exp := fs.CurrentID(), 4; got != exp {
		t.Fatalf("current ID mismatch: got %v, exp %v", got, exp)
	}
}

func TestFileStore_Delete(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu,host=server2!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	keys := fs.Keys()
	if got, exp := len(keys), 3; got != exp {
		t.Fatalf("key length mismatch: got %v, exp %v", got, exp)
	}

	if err := fs.Delete("cpu,host=server2!~#!value"); err != nil {
		fatal(t, "deleting", err)
	}

	keys = fs.Keys()
	if got, exp := len(keys), 2; got != exp {
		t.Fatalf("key length mismatch: got %v, exp %v", got, exp)
	}
}

// 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.NewPoint("cpu", models.Tags{}, models.Fields{}, time.Unix(0, 1)),
		models.NewPoint("cpu", models.Tags{}, models.Fields{}, time.Unix(0, 0)),
		models.NewPoint("cpu", models.Tags{}, models.Fields{}, time.Unix(1, 0)),

		models.NewPoint("cpu", models.Tags{"host": "serverA"}, models.Fields{}, 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")
	}
}