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[chore][connector/spanmetrics]: replace github.com/tilinna/clock wi…
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…th `github.com/jonboulle/clockwork` (#34226)

**Description:**
- replaces `github.com/tilinna/clock` with
`github.com/jonboulle/clockwork` in `spanmetrics connector`

**Link to tracking Issue:**
#34190

**Connected PRs:**
-
#34221
-
#34224

---------

Signed-off-by: odubajDT <ondrej.dubaj@dynatrace.com>
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@odubajDT
odubajDT authored Jul 24, 2024
1 parent 76c03ec commit d5c40d3
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Showing 11 changed files with 43 additions and 46 deletions.
1 change: 0 additions & 1 deletion cmd/otelcontribcol/go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -733,7 +733,6 @@ require (
github.com/tidwall/pretty v1.2.0 // indirect
github.com/tidwall/tinylru v1.1.0 // indirect
github.com/tidwall/wal v1.1.7 // indirect
github.com/tilinna/clock v1.1.0 // indirect
github.com/tinylib/msgp v1.2.0 // indirect
github.com/tklauser/go-sysconf v0.3.14 // indirect
github.com/tklauser/numcpus v0.8.0 // indirect
Expand Down
2 changes: 0 additions & 2 deletions cmd/otelcontribcol/go.sum
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10 changes: 5 additions & 5 deletions connector/spanmetricsconnector/connector.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ import (
"time"

"github.com/hashicorp/golang-lru/v2/simplelru"
"github.com/jonboulle/clockwork"
"github.com/lightstep/go-expohisto/structure"
"github.com/tilinna/clock"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/pdata/pcommon"
Expand Down Expand Up @@ -63,8 +63,8 @@ type connectorImp struct {
// e.g. { "foo/barOK": { "serviceName": "foo", "span.name": "/bar", "status_code": "OK" }}
metricKeyToDimensions *cache.Cache[metrics.Key, pcommon.Map]

clock clock.Clock
ticker *clock.Ticker
clock clockwork.Clock
ticker clockwork.Ticker
done chan struct{}
started bool

Expand Down Expand Up @@ -110,7 +110,7 @@ func newDimensions(cfgDims []Dimension) []dimension {
return dims
}

func newConnector(logger *zap.Logger, config component.Config, clock clock.Clock) (*connectorImp, error) {
func newConnector(logger *zap.Logger, config component.Config, clock clockwork.Clock) (*connectorImp, error) {
logger.Info("Building spanmetrics connector")
cfg := config.(*Config)

Expand Down Expand Up @@ -213,7 +213,7 @@ func (p *connectorImp) Start(ctx context.Context, _ component.Host) error {
select {
case <-p.done:
return
case <-p.ticker.C:
case <-p.ticker.Chan():
p.exportMetrics(ctx)
}
}
Expand Down
54 changes: 27 additions & 27 deletions connector/spanmetricsconnector/connector_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,10 @@ import (
"testing"
"time"

"github.com/jonboulle/clockwork"
"github.com/lightstep/go-expohisto/structure"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tilinna/clock"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/connector/connectortest"
"go.opentelemetry.io/collector/consumer"
Expand Down Expand Up @@ -452,7 +452,7 @@ func disabledHistogramsConfig() HistogramConfig {
}
}

func newConnectorImp(defaultNullValue *string, histogramConfig func() HistogramConfig, exemplarsConfig func() ExemplarsConfig, eventsConfig func() EventsConfig, temporality string, expiration time.Duration, resourceMetricsKeyAttributes []string, deltaTimestampCacheSize int, clock clock.Clock, excludedDimensions ...string) (*connectorImp, error) {
func newConnectorImp(defaultNullValue *string, histogramConfig func() HistogramConfig, exemplarsConfig func() ExemplarsConfig, eventsConfig func() EventsConfig, temporality string, expiration time.Duration, resourceMetricsKeyAttributes []string, deltaTimestampCacheSize int, clock clockwork.Clock, excludedDimensions ...string) (*connectorImp, error) {
cfg := &Config{
AggregationTemporality: temporality,
Histogram: histogramConfig(),
Expand Down Expand Up @@ -498,7 +498,7 @@ func stringp(str string) *string {
func TestBuildKeySameServiceNameCharSequence(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
c, err := newConnector(zaptest.NewLogger(t), cfg, clock.NewMock(time.Now()))
c, err := newConnector(zaptest.NewLogger(t), cfg, clockwork.NewFakeClock())
require.NoError(t, err)

span0 := ptrace.NewSpan()
Expand All @@ -518,7 +518,7 @@ func TestBuildKeyExcludeDimensionsAll(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.ExcludeDimensions = []string{"span.kind", "service.name", "span.name", "status.code"}
c, err := newConnector(zaptest.NewLogger(t), cfg, clock.NewMock(time.Now()))
c, err := newConnector(zaptest.NewLogger(t), cfg, clockwork.NewFakeClock())
require.NoError(t, err)

span0 := ptrace.NewSpan()
Expand All @@ -531,7 +531,7 @@ func TestBuildKeyExcludeWrongDimensions(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.ExcludeDimensions = []string{"span.kind", "service.name.wrong.name", "span.name", "status.code"}
c, err := newConnector(zaptest.NewLogger(t), cfg, clock.NewMock(time.Now()))
c, err := newConnector(zaptest.NewLogger(t), cfg, clockwork.NewFakeClock())
require.NoError(t, err)

span0 := ptrace.NewSpan()
Expand All @@ -543,7 +543,7 @@ func TestBuildKeyExcludeWrongDimensions(t *testing.T) {
func TestBuildKeyWithDimensions(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
c, err := newConnector(zaptest.NewLogger(t), cfg, clock.NewMock(time.Now()))
c, err := newConnector(zaptest.NewLogger(t), cfg, clockwork.NewFakeClock())
require.NoError(t, err)

defaultFoo := pcommon.NewValueStr("bar")
Expand Down Expand Up @@ -639,7 +639,7 @@ func TestConcurrentShutdown(t *testing.T) {
core, observedLogs := observer.New(zapcore.InfoLevel)

// Test
p, err := newConnectorImp(nil, explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clock.NewMock(time.Now()))
p, err := newConnectorImp(nil, explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clockwork.NewFakeClock())
require.NoError(t, err)
// Override the default no-op consumer and logger for testing.
p.metricsConsumer = new(consumertest.MetricsSink)
Expand Down Expand Up @@ -684,7 +684,7 @@ func TestConnectorCapabilities(t *testing.T) {
cfg := factory.CreateDefaultConfig().(*Config)

// Test
c, err := newConnector(zaptest.NewLogger(t), cfg, clock.NewMock(time.Now()))
c, err := newConnector(zaptest.NewLogger(t), cfg, clockwork.NewFakeClock())
// Override the default no-op consumer for testing.
c.metricsConsumer = new(consumertest.MetricsSink)
assert.NoError(t, err)
Expand Down Expand Up @@ -717,7 +717,7 @@ func TestConsumeMetricsErrors(t *testing.T) {
logger := zap.New(core)

var wg sync.WaitGroup
mockClock := clock.NewMock(time.Now())
mockClock := clockwork.NewFakeClock()
p, err := newConnectorImp(nil, explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, mockClock)
require.NoError(t, err)
// Override the default no-op consumer and logger for testing.
Expand All @@ -740,7 +740,7 @@ func TestConsumeMetricsErrors(t *testing.T) {

// Trigger flush.
wg.Add(1)
mockClock.Add(time.Nanosecond)
mockClock.Advance(time.Nanosecond)
wg.Wait()

// Allow time for log observer to sync all logs emitted.
Expand Down Expand Up @@ -883,7 +883,7 @@ func TestConsumeTraces(t *testing.T) {
// Prepare

mcon := &consumertest.MetricsSink{}
mockClock := clock.NewMock(time.Now())
mockClock := clockwork.NewFakeClock()
p, err := newConnectorImp(stringp("defaultNullValue"), tc.histogramConfig, tc.exemplarConfig, disabledEventsConfig, tc.aggregationTemporality, 0, []string{}, 1000, mockClock)
require.NoError(t, err)
// Override the default no-op consumer with metrics sink for testing.
Expand All @@ -900,7 +900,7 @@ func TestConsumeTraces(t *testing.T) {
assert.NoError(t, err)

// Trigger flush.
mockClock.Add(time.Nanosecond)
mockClock.Advance(time.Nanosecond)
require.Eventually(t, func() bool {
return len(mcon.AllMetrics()) > 0
}, 1*time.Second, 10*time.Millisecond)
Expand All @@ -911,7 +911,7 @@ func TestConsumeTraces(t *testing.T) {
}

func TestMetricKeyCache(t *testing.T) {
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clock.NewMock(time.Now()))
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clockwork.NewFakeClock())
require.NoError(t, err)
traces := buildSampleTrace()

Expand Down Expand Up @@ -940,7 +940,7 @@ func TestMetricKeyCache(t *testing.T) {
}

func TestResourceMetricsCache(t *testing.T) {
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clock.NewMock(time.Now()))
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clockwork.NewFakeClock())
require.NoError(t, err)

// Test
Expand Down Expand Up @@ -977,7 +977,7 @@ func TestResourceMetricsCache(t *testing.T) {
}

func TestResourceMetricsExpiration(t *testing.T) {
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 1*time.Millisecond, []string{}, 1000, clock.NewMock(time.Now()))
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 1*time.Millisecond, []string{}, 1000, clockwork.NewFakeClock())
require.NoError(t, err)

// Test
Expand All @@ -1002,7 +1002,7 @@ func TestResourceMetricsKeyAttributes(t *testing.T) {
"service.name",
}

p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, resourceMetricsKeyAttributes, 1000, clock.NewMock(time.Now()))
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, resourceMetricsKeyAttributes, 1000, clockwork.NewFakeClock())
require.NoError(t, err)

// Test
Expand Down Expand Up @@ -1040,7 +1040,7 @@ func TestResourceMetricsKeyAttributes(t *testing.T) {

func BenchmarkConnectorConsumeTraces(b *testing.B) {
// Prepare
conn, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clock.NewMock(time.Now()))
conn, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clockwork.NewFakeClock())
require.NoError(b, err)

traces := buildSampleTrace()
Expand All @@ -1054,7 +1054,7 @@ func BenchmarkConnectorConsumeTraces(b *testing.B) {

func TestExcludeDimensionsConsumeTraces(t *testing.T) {
excludeDimensions := []string{"span.kind", "span.name", "totallyWrongNameDoesNotAffectAnything"}
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clock.NewMock(time.Now()), excludeDimensions...)
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, clockwork.NewFakeClock(), excludeDimensions...)
require.NoError(t, err)
traces := buildSampleTrace()

Expand Down Expand Up @@ -1184,7 +1184,7 @@ func TestConnectorConsumeTracesEvictedCacheKey(t *testing.T) {
wg.Add(len(wantDataPointCounts))

// Note: default dimension key cache size is 2.
mockClock := clock.NewMock(time.Now())
mockClock := clockwork.NewFakeClock()
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 0, []string{}, 1000, mockClock)
require.NoError(t, err)
// Override the default no-op consumer with metrics sink for testing.
Expand All @@ -1204,7 +1204,7 @@ func TestConnectorConsumeTracesEvictedCacheKey(t *testing.T) {
time.Sleep(time.Millisecond)

// Trigger flush.
mockClock.Add(time.Nanosecond)
mockClock.Advance(time.Nanosecond)

// Allow time for metrics flush to complete.
time.Sleep(time.Millisecond)
Expand Down Expand Up @@ -1270,7 +1270,7 @@ func TestConnectorConsumeTracesExpiredMetrics(t *testing.T) {
mcon := &consumertest.MetricsSink{}

// Creating a connector with a very short metricsTTL to ensure that the metrics are expired.
mockClock := clock.NewMock(time.Now())
mockClock := clockwork.NewFakeClock()
p, err := newConnectorImp(stringp("defaultNullValue"), explicitHistogramsConfig, disabledExemplarsConfig, disabledEventsConfig, cumulative, 1*time.Nanosecond, []string{}, 1000, mockClock)
require.NoError(t, err)
// Override the default no-op consumer with metrics sink for testing.
Expand All @@ -1295,7 +1295,7 @@ func TestConnectorConsumeTracesExpiredMetrics(t *testing.T) {
time.Sleep(time.Millisecond)

// Trigger flush.
mockClock.Add(time.Nanosecond)
mockClock.Advance(time.Nanosecond)

// Allow time for metrics flush to complete.
time.Sleep(time.Millisecond)
Expand Down Expand Up @@ -1491,7 +1491,7 @@ func TestSpanMetrics_Events(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.Events = tt.eventsConfig
c, err := newConnector(zaptest.NewLogger(t), cfg, clock.NewMock(time.Now()))
c, err := newConnector(zaptest.NewLogger(t), cfg, clockwork.NewFakeClock())
require.NoError(t, err)
err = c.ConsumeTraces(context.Background(), buildSampleTrace())
require.NoError(t, err)
Expand Down Expand Up @@ -1546,7 +1546,7 @@ func TestExemplarsAreDiscardedAfterFlushing(t *testing.T) {
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p, err := newConnectorImp(stringp("defaultNullValue"), tt.histogramConfig, enabledExemplarsConfig, enabledEventsConfig, tt.temporality, 0, []string{}, 1000, clock.NewMock(time.Now()))
p, err := newConnectorImp(stringp("defaultNullValue"), tt.histogramConfig, enabledExemplarsConfig, enabledEventsConfig, tt.temporality, 0, []string{}, 1000, clockwork.NewFakeClock())
p.metricsConsumer = &consumertest.MetricsSink{}
require.NoError(t, err)

Expand Down Expand Up @@ -1843,16 +1843,16 @@ func TestDeltaTimestampCacheExpiry(t *testing.T) {

// Clock where Now() always returns a greater value than the previous return value
type alwaysIncreasingClock struct {
clock.Clock
clockwork.Clock
}

func newAlwaysIncreasingClock() alwaysIncreasingClock {
return alwaysIncreasingClock{
Clock: clock.NewMock(time.Now()),
Clock: clockwork.NewFakeClock(),
}
}

func (c alwaysIncreasingClock) Now() time.Time {
c.Clock.(*clock.Mock).Add(time.Second)
c.Clock.(clockwork.FakeClock).Advance(time.Millisecond)
return c.Clock.Now()
}
4 changes: 2 additions & 2 deletions connector/spanmetricsconnector/factory.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ import (
"context"
"time"

"github.com/tilinna/clock"
"github.com/jonboulle/clockwork"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/connector"
"go.opentelemetry.io/collector/consumer"
Expand Down Expand Up @@ -37,7 +37,7 @@ func createDefaultConfig() component.Config {
}

func createTracesToMetricsConnector(ctx context.Context, params connector.Settings, cfg component.Config, nextConsumer consumer.Metrics) (connector.Traces, error) {
c, err := newConnector(params.Logger, cfg, clock.FromContext(ctx))
c, err := newConnector(params.Logger, cfg, clockwork.FromContext(ctx))
if err != nil {
return nil, err
}
Expand Down
2 changes: 1 addition & 1 deletion connector/spanmetricsconnector/go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,11 @@ go 1.21.0
require (
github.com/hashicorp/golang-lru v1.0.2
github.com/hashicorp/golang-lru/v2 v2.0.7
github.com/jonboulle/clockwork v0.4.0
github.com/lightstep/go-expohisto v1.0.0
github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.105.0
github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatautil v0.105.0
github.com/stretchr/testify v1.9.0
github.com/tilinna/clock v1.1.0
go.opentelemetry.io/collector/component v0.105.1-0.20240717163034-43ed6184f9fe
go.opentelemetry.io/collector/confmap v0.105.1-0.20240717163034-43ed6184f9fe
go.opentelemetry.io/collector/connector v0.105.1-0.20240717163034-43ed6184f9fe
Expand Down
4 changes: 2 additions & 2 deletions connector/spanmetricsconnector/go.sum
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2 changes: 1 addition & 1 deletion exporter/elasticsearchexporter/integrationtest/go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ require (
github.com/iancoleman/strcase v0.3.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/jaegertracing/jaeger v1.59.0 // indirect
github.com/jonboulle/clockwork v0.4.0 // indirect
github.com/jpillora/backoff v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/compress v1.17.9 // indirect
Expand Down Expand Up @@ -114,7 +115,6 @@ require (
github.com/soheilhy/cmux v0.1.5 // indirect
github.com/spf13/cobra v1.8.1 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/tilinna/clock v1.1.0 // indirect
github.com/tklauser/go-sysconf v0.3.13 // indirect
github.com/tklauser/numcpus v0.7.0 // indirect
github.com/valyala/fastjson v1.6.4 // indirect
Expand Down
4 changes: 2 additions & 2 deletions exporter/elasticsearchexporter/integrationtest/go.sum
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