Golang NewJSONMetricReader示例

示例#1

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsReaderSuite) TestUnblockedReaders(c *gc.C) {
	r, err := metrics.NewJSONMetricReader(s.paths.GetMetricsSpoolDir())
	c.Assert(err, jc.ErrorIsNil)
	err = r.Close()
	c.Assert(err, jc.ErrorIsNil)

	r2, err := metrics.NewJSONMetricReader(s.paths.GetMetricsSpoolDir())
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(r2, gc.NotNil)
	err = r2.Close()
	c.Assert(err, jc.ErrorIsNil)
}

示例#2

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsOperationSuite) TestSendingFails(c *gc.C) {
	apiSender := newTestAPIMetricSender()

	factory := operation.NewFactory(operation.FactoryParams{
		MetricSender:   apiSender,
		MetricSpoolDir: s.spoolDir,
	})

	sendOperation, err := factory.NewSendMetrics()
	c.Assert(err, gc.IsNil)

	_, err = sendOperation.Prepare(operation.State{})
	c.Assert(err, jc.ErrorIsNil)

	select {
	case apiSender.sendError <- errors.New("something went wrong"):
	default:
		c.Fatalf("blocked error channel")
	}

	_, err = sendOperation.Execute(operation.State{})
	c.Assert(err, jc.ErrorIsNil)

	c.Assert(apiSender.batches, gc.HasLen, 1)

	reader, err := metrics.NewJSONMetricReader(s.spoolDir)
	c.Assert(err, gc.IsNil)
	batches, err := reader.Read()
	c.Assert(err, gc.IsNil)
	c.Assert(batches, gc.HasLen, 1)
}

示例#3

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsOperationSuite) TestSendingGetDuplicate(c *gc.C) {
	apiSender := newTestAPIMetricSender()

	factory := operation.NewFactory(operation.FactoryParams{
		MetricSender:   apiSender,
		MetricSpoolDir: s.spoolDir,
	})

	sendOperation, err := factory.NewSendMetrics()
	c.Assert(err, gc.IsNil)

	_, err = sendOperation.Prepare(operation.State{})
	c.Assert(err, jc.ErrorIsNil)

	apiErr := &params.Error{Message: "already exists", Code: params.CodeAlreadyExists}
	select {
	case apiSender.errors <- apiErr:
	default:
		c.Fatalf("blocked error channel")
	}

	_, err = sendOperation.Execute(operation.State{})
	c.Assert(err, jc.ErrorIsNil)

	c.Assert(apiSender.batches, gc.HasLen, 1)

	reader, err := metrics.NewJSONMetricReader(s.spoolDir)
	c.Assert(err, gc.IsNil)
	batches, err := reader.Read()
	c.Assert(err, gc.IsNil)
	c.Assert(batches, gc.HasLen, 0)
}

示例#4

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsOperationSuite) TestMetricSendingSuccess(c *gc.C) {
	apiSender := newTestAPIMetricSender()

	factory := operation.NewFactory(operation.FactoryParams{
		MetricSender:   apiSender,
		MetricSpoolDir: s.spoolDir,
	})

	sendOperation, err := factory.NewSendMetrics()
	c.Assert(err, gc.IsNil)

	_, err = sendOperation.Prepare(operation.State{})
	c.Assert(err, jc.ErrorIsNil)

	_, err = sendOperation.Execute(operation.State{})
	c.Assert(err, jc.ErrorIsNil)

	c.Assert(apiSender.batches, gc.HasLen, 1)

	reader, err := metrics.NewJSONMetricReader(s.spoolDir)
	c.Assert(err, gc.IsNil)
	batches, err := reader.Read()
	c.Assert(err, gc.IsNil)
	c.Assert(batches, gc.HasLen, 0)
}

示例#5

文件： flush_test.go 项目： claudiu-coblis/juju

func (s *FlushContextSuite) TestBuiltinMetricNotGeneratedIfNotDefined(c *gc.C) {
	uuid := utils.MustNewUUID()
	paths := NewRealPaths(c)
	ctx := s.getMeteredHookContext(c, uuid.String(), -1, "", noProxies, true, s.metricsDefinition("pings"), paths)
	reader, err := metrics.NewJSONMetricReader(
		paths.GetMetricsSpoolDir(),
	)

	err = ctx.Flush("some badge", nil)
	c.Assert(err, jc.ErrorIsNil)
	batches, err := reader.Read()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(batches, gc.HasLen, 0)
}

示例#6

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsRecorderSuite) TestUnknownMetricKey(c *gc.C) {
	w, err := metrics.NewJSONMetricRecorder(s.paths.GetMetricsSpoolDir(), map[string]corecharm.Metric{}, "local:precise/wordpress")
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(w, gc.NotNil)
	err = w.AddMetric("pings", "5", time.Now())
	c.Assert(err, gc.ErrorMatches, `metric key "pings" not declared by the charm`)
	err = w.Close()
	c.Assert(err, jc.ErrorIsNil)

	r, err := metrics.NewJSONMetricReader(s.paths.GetMetricsSpoolDir())
	c.Assert(err, jc.ErrorIsNil)
	batches, err := r.Read()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(batches, gc.HasLen, 0)
}

示例#7

文件： flush_test.go 项目： claudiu-coblis/juju

func (s *FlushContextSuite) TestBuiltinMetric(c *gc.C) {
	uuid := utils.MustNewUUID()
	paths := NewRealPaths(c)
	ctx := s.getMeteredHookContext(c, uuid.String(), -1, "", noProxies, true, s.metricsDefinition("juju-units"), paths)
	reader, err := metrics.NewJSONMetricReader(
		paths.GetMetricsSpoolDir(),
	)

	err = ctx.Flush("some badge", nil)
	c.Assert(err, jc.ErrorIsNil)
	batches, err := reader.Read()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(batches, gc.HasLen, 1)
	c.Assert(batches[0].Metrics, gc.HasLen, 1)
	c.Assert(batches[0].Metrics[0].Key, gc.Equals, "juju-units")
	c.Assert(batches[0].Metrics[0].Value, gc.Equals, "1")
}

示例#8

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsReaderSuite) TestRemoval(c *gc.C) {
	r, err := metrics.NewJSONMetricReader(s.paths.GetMetricsSpoolDir())
	c.Assert(err, jc.ErrorIsNil)

	batches, err := r.Read()
	c.Assert(err, jc.ErrorIsNil)
	for _, batch := range batches {
		err := r.Remove(batch.UUID)
		c.Assert(err, jc.ErrorIsNil)
	}
	err = r.Close()
	c.Assert(err, jc.ErrorIsNil)

	batches, err = r.Read()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(batches, gc.HasLen, 0)
	err = r.Close()
	c.Assert(err, jc.ErrorIsNil)
}

示例#9

文件： metrics_test.go 项目： claudiu-coblis/juju

func (s *MetricsRecorderSuite) TestInit(c *gc.C) {
	w, err := metrics.NewJSONMetricRecorder(s.paths.GetMetricsSpoolDir(), map[string]corecharm.Metric{"pings": corecharm.Metric{}}, "local:precise/wordpress")
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(w, gc.NotNil)
	err = w.AddMetric("pings", "5", time.Now())
	c.Assert(err, jc.ErrorIsNil)
	err = w.Close()
	c.Assert(err, jc.ErrorIsNil)

	r, err := metrics.NewJSONMetricReader(s.paths.GetMetricsSpoolDir())
	c.Assert(err, jc.ErrorIsNil)
	batches, err := r.Read()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(batches, gc.HasLen, 1)
	batch := batches[0]
	c.Assert(batch.CharmURL, gc.Equals, "local:precise/wordpress")
	c.Assert(batch.UUID, gc.Not(gc.Equals), "")
	c.Assert(batch.Metrics, gc.HasLen, 1)
	c.Assert(batch.Metrics[0].Key, gc.Equals, "pings")
	c.Assert(batch.Metrics[0].Value, gc.Equals, "5")

	err = r.Close()
	c.Assert(err, jc.ErrorIsNil)
}