Ejemplo n.º 1
0
// NewConfig returns an instance of Config with reasonable defaults.
func NewConfig() *Config {
	c := &Config{}
	c.Meta = meta.NewConfig()
	c.Data = tsdb.NewConfig()
	c.Cluster = cluster.NewConfig()
	c.Precreator = precreator.NewConfig()

	c.Admin = admin.NewConfig()
	c.Monitor = monitor.NewConfig()
	c.Subscriber = subscriber.NewConfig()
	c.HTTPD = httpd.NewConfig()
	c.Collectd = collectd.NewConfig()
	c.OpenTSDB = opentsdb.NewConfig()

	c.ContinuousQuery = continuous_querier.NewConfig()
	c.Retention = retention.NewConfig()
	c.HintedHandoff = hh.NewConfig()
	c.BindAddress = DefaultBindAddress

	// All ARRAY attributes have to be init after toml decode
	// See: https://github.com/BurntSushi/toml/pull/68
	// Those attributes will be initialized in Config.InitTableAttrs method
	// Concerned Attributes:
	//  * `c.Graphites`
	//  * `c.UDPs`

	return c
}
Ejemplo n.º 2
0
func TestService_WaitForDataChanged(t *testing.T) {
	dataChanged := make(chan struct{}, 1)
	ms := MetaClient{}
	ms.WaitForDataChangedFn = func() chan struct{} {
		return dataChanged
	}
	calls := make(chan bool, 2)
	ms.DatabasesFn = func() []meta.DatabaseInfo {
		calls <- true
		return nil
	}

	s := subscriber.NewService(subscriber.NewConfig())
	s.MetaClient = ms
	// Explicitly closed below for testing
	s.Open()

	// Should be called once during open
	select {
	case <-calls:
	case <-time.After(10 * time.Millisecond):
		t.Fatal("expected call")
	}

	select {
	case <-calls:
		t.Fatal("unexpected call")
	case <-time.After(time.Millisecond):
	}

	// Signal that data has changed
	dataChanged <- struct{}{}

	// Should be called once more after data changed
	select {
	case <-calls:
	case <-time.After(10 * time.Millisecond):
		t.Fatal("expected call")
	}

	select {
	case <-calls:
		t.Fatal("unexpected call")
	case <-time.After(time.Millisecond):
	}

	//Close service ensure not called
	s.Close()
	dataChanged <- struct{}{}
	select {
	case <-calls:
		t.Fatal("unexpected call")
	case <-time.After(time.Millisecond):
	}

	close(dataChanged)
}
Ejemplo n.º 3
0
// NewConfig returns an instance of Config with reasonable defaults.
func NewConfig() *Config {
	c := &Config{}
	c.Meta = meta.NewConfig()
	c.Data = tsdb.NewConfig()
	c.Cluster = cluster.NewConfig()
	c.Precreator = precreator.NewConfig()

	c.Admin = admin.NewConfig()
	c.Monitor = monitor.NewConfig()
	c.Subscriber = subscriber.NewConfig()
	c.HTTPD = httpd.NewConfig()
	c.Collectd = collectd.NewConfig()
	c.OpenTSDB = opentsdb.NewConfig()

	c.ContinuousQuery = continuous_querier.NewConfig()
	c.Retention = retention.NewConfig()
	c.HintedHandoff = hh.NewConfig()
	c.BindAddress = DefaultBindAddress

	return c
}
Ejemplo n.º 4
0
// NewConfig returns an instance of Config with reasonable defaults.
func NewConfig() *Config {
	c := &Config{}
	c.Meta = meta.NewConfig()
	c.Data = tsdb.NewConfig()
	c.Coordinator = coordinator.NewConfig()
	c.Precreator = precreator.NewConfig()

	c.Admin = admin.NewConfig()
	c.Monitor = monitor.NewConfig()
	c.Subscriber = subscriber.NewConfig()
	c.HTTPD = httpd.NewConfig()

	c.GraphiteInputs = []graphite.Config{graphite.NewConfig()}
	c.CollectdInputs = []collectd.Config{collectd.NewConfig()}
	c.OpenTSDBInputs = []opentsdb.Config{opentsdb.NewConfig()}
	c.UDPInputs = []udp.Config{udp.NewConfig()}

	c.ContinuousQuery = continuous_querier.NewConfig()
	c.Retention = retention.NewConfig()
	c.BindAddress = DefaultBindAddress

	return c
}
Ejemplo n.º 5
0
func TestService_IgnoreNonMatch(t *testing.T) {
	dataChanged := make(chan struct{})
	ms := MetaClient{}
	ms.WaitForDataChangedFn = func() chan struct{} {
		return dataChanged
	}
	ms.DatabasesFn = func() []meta.DatabaseInfo {
		return []meta.DatabaseInfo{
			{
				Name: "db0",
				RetentionPolicies: []meta.RetentionPolicyInfo{
					{
						Name: "rp0",
						Subscriptions: []meta.SubscriptionInfo{
							{Name: "s0", Mode: "ANY", Destinations: []string{"udp://h0:9093", "udp://h1:9093"}},
						},
					},
				},
			},
		}
	}

	prs := make(chan *coordinator.WritePointsRequest, 2)
	urls := make(chan url.URL, 2)
	newPointsWriter := func(u url.URL) (subscriber.PointsWriter, error) {
		sub := Subscription{}
		sub.WritePointsFn = func(p *coordinator.WritePointsRequest) error {
			prs <- p
			return nil
		}
		urls <- u
		return sub, nil
	}

	s := subscriber.NewService(subscriber.NewConfig())
	s.MetaClient = ms
	s.NewPointsWriter = newPointsWriter
	s.Open()
	defer s.Close()

	// Signal that data has changed
	dataChanged <- struct{}{}

	for _, expURLStr := range []string{"udp://h0:9093", "udp://h1:9093"} {
		var u url.URL
		expURL, _ := url.Parse(expURLStr)
		select {
		case u = <-urls:
		case <-time.After(10 * time.Millisecond):
			t.Fatal("expected urls")
		}
		if expURL.String() != u.String() {
			t.Fatalf("unexpected url: got %s exp %s", u.String(), expURL.String())
		}
	}

	// Write points that don't match any subscription.
	s.Points() <- &coordinator.WritePointsRequest{
		Database:        "db1",
		RetentionPolicy: "rp0",
	}
	s.Points() <- &coordinator.WritePointsRequest{
		Database:        "db0",
		RetentionPolicy: "rp2",
	}

	// Shouldn't get any prs back
	select {
	case pr := <-prs:
		t.Fatalf("unexpected points request %v", pr)
	default:
	}
	close(dataChanged)
}
Ejemplo n.º 6
0
func TestService_Multiple(t *testing.T) {
	dataChanged := make(chan struct{})
	ms := MetaClient{}
	ms.WaitForDataChangedFn = func() chan struct{} {
		return dataChanged
	}
	ms.DatabasesFn = func() []meta.DatabaseInfo {
		return []meta.DatabaseInfo{
			{
				Name: "db0",
				RetentionPolicies: []meta.RetentionPolicyInfo{
					{
						Name: "rp0",
						Subscriptions: []meta.SubscriptionInfo{
							{Name: "s0", Mode: "ANY", Destinations: []string{"udp://h0:9093", "udp://h1:9093"}},
						},
					},
					{
						Name: "rp1",
						Subscriptions: []meta.SubscriptionInfo{
							{Name: "s1", Mode: "ALL", Destinations: []string{"udp://h2:9093", "udp://h3:9093"}},
						},
					},
				},
			},
		}
	}

	prs := make(chan *coordinator.WritePointsRequest, 4)
	urls := make(chan url.URL, 4)
	newPointsWriter := func(u url.URL) (subscriber.PointsWriter, error) {
		sub := Subscription{}
		sub.WritePointsFn = func(p *coordinator.WritePointsRequest) error {
			prs <- p
			return nil
		}
		urls <- u
		return sub, nil
	}

	s := subscriber.NewService(subscriber.NewConfig())
	s.MetaClient = ms
	s.NewPointsWriter = newPointsWriter
	s.Open()
	defer s.Close()

	// Signal that data has changed
	dataChanged <- struct{}{}

	for _, expURLStr := range []string{"udp://h0:9093", "udp://h1:9093", "udp://h2:9093", "udp://h3:9093"} {
		var u url.URL
		expURL, _ := url.Parse(expURLStr)
		select {
		case u = <-urls:
		case <-time.After(10 * time.Millisecond):
			t.Fatal("expected urls")
		}
		if expURL.String() != u.String() {
			t.Fatalf("unexpected url: got %s exp %s", u.String(), expURL.String())
		}
	}

	// Write points that don't match any subscription.
	s.Points() <- &coordinator.WritePointsRequest{
		Database:        "db1",
		RetentionPolicy: "rp0",
	}
	s.Points() <- &coordinator.WritePointsRequest{
		Database:        "db0",
		RetentionPolicy: "rp2",
	}

	// Write points that match subscription with mode ANY
	expPR := &coordinator.WritePointsRequest{
		Database:        "db0",
		RetentionPolicy: "rp0",
	}
	s.Points() <- expPR

	// Validate we get the pr back just once
	var pr *coordinator.WritePointsRequest
	select {
	case pr = <-prs:
	case <-time.After(10 * time.Millisecond):
		t.Fatal("expected points request")
	}
	if pr != expPR {
		t.Errorf("unexpected points request: got %v, exp %v", pr, expPR)
	}

	// shouldn't get it a second time
	select {
	case pr = <-prs:
		t.Fatalf("unexpected points request %v", pr)
	default:
	}

	// Write points that match subscription with mode ALL
	expPR = &coordinator.WritePointsRequest{
		Database:        "db0",
		RetentionPolicy: "rp1",
	}
	s.Points() <- expPR

	// Should get pr back twice
	for i := 0; i < 2; i++ {
		select {
		case pr = <-prs:
		case <-time.After(10 * time.Millisecond):
			t.Fatalf("expected points request: got %d exp 2", i)
		}
		if pr != expPR {
			t.Errorf("unexpected points request: got %v, exp %v", pr, expPR)
		}
	}
	close(dataChanged)
}