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add SessionIdEventSender and wire up into lifecycle
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core/src/main/java/io/opentelemetry/android/SessionIdEventSender.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
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| package io.opentelemetry.android | ||
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| import io.opentelemetry.android.common.RumConstants.Events.EVENT_SESSION_END | ||
| import io.opentelemetry.android.common.RumConstants.Events.EVENT_SESSION_START | ||
| import io.opentelemetry.android.session.Session | ||
| import io.opentelemetry.android.session.SessionObserver | ||
| import io.opentelemetry.api.incubator.events.EventLogger | ||
| import io.opentelemetry.semconv.incubating.SessionIncubatingAttributes.SESSION_ID | ||
| import io.opentelemetry.semconv.incubating.SessionIncubatingAttributes.SESSION_PREVIOUS_ID | ||
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| internal class SessionIdEventSender(private val eventLogger: EventLogger) : SessionObserver { | ||
| override fun onSessionStarted( | ||
| newSession: Session, | ||
| previousSession: Session, | ||
| ) { | ||
| val eventBuilder = | ||
| eventLogger | ||
| .builder(EVENT_SESSION_START) | ||
| .put(SESSION_ID, newSession.getId()) | ||
| val previousSessionId = previousSession.getId() | ||
| if (previousSessionId.isNotEmpty()) { | ||
| eventBuilder.put(SESSION_PREVIOUS_ID, previousSessionId) | ||
| } | ||
| eventBuilder.emit() | ||
| } | ||
|
|
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| override fun onSessionEnded(session: Session) { | ||
| if (session.getId().isEmpty()) { | ||
| return | ||
| } | ||
| eventLogger.builder(EVENT_SESSION_END) | ||
| .put(SESSION_ID, session.getId()) | ||
| .emit() | ||
| } | ||
| } |
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77
core/src/test/java/io/opentelemetry/android/SessionIdEventSenderTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
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| package io.opentelemetry.android; | ||
|
|
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| import static io.opentelemetry.api.common.AttributeKey.stringKey; | ||
| import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.assertThat; | ||
| import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.equalTo; | ||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
|
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| import io.opentelemetry.android.session.Session; | ||
| import io.opentelemetry.api.incubator.events.EventLogger; | ||
| import io.opentelemetry.api.incubator.logs.KeyAnyValue; | ||
| import io.opentelemetry.api.logs.LoggerProvider; | ||
| import io.opentelemetry.sdk.logs.data.LogRecordData; | ||
| import io.opentelemetry.sdk.logs.internal.AnyValueBody; | ||
| import io.opentelemetry.sdk.logs.internal.SdkEventLoggerProvider; | ||
| import io.opentelemetry.sdk.testing.junit5.OpenTelemetryExtension; | ||
| import java.util.List; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.RegisterExtension; | ||
|
|
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| class SessionIdEventSenderTest { | ||
| @RegisterExtension | ||
| static final OpenTelemetryExtension otelTesting = OpenTelemetryExtension.create(); | ||
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| private SessionIdEventSender underTest; | ||
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| @BeforeEach | ||
| void setup() { | ||
| LoggerProvider loggerProvider = otelTesting.getOpenTelemetry().getLogsBridge(); | ||
| EventLogger eventLogger = SdkEventLoggerProvider.create(loggerProvider).get("testLogging"); | ||
| underTest = new SessionIdEventSender(eventLogger); | ||
| } | ||
|
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| @Test | ||
| void shouldEmitSessionStartEvent() { | ||
| Session newSession = new Session.DefaultSession("123", 0); | ||
| Session oldSession = new Session.DefaultSession("666", 0); | ||
| underTest.onSessionStarted(newSession, oldSession); | ||
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| List<LogRecordData> logs = otelTesting.getLogRecords(); | ||
| assertEquals(1, logs.size()); | ||
| LogRecordData log = logs.get(0); | ||
| // TODO: Use new event body assertions when available. | ||
| assertThat(log) | ||
| .hasAttributesSatisfyingExactly(equalTo(stringKey("event.name"), "session.start")); | ||
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| AnyValueBody body = (AnyValueBody) log.getBody(); | ||
| List<KeyAnyValue> kvBody = (List<KeyAnyValue>) body.asAnyValue().getValue(); | ||
| assertThat(kvBody.get(0).getKey()).isEqualTo("session.previous_id"); | ||
| assertThat(kvBody.get(0).getAnyValue().asString()).isEqualTo("666"); | ||
| assertThat(kvBody.get(1).getKey()).isEqualTo("session.id"); | ||
| assertThat(kvBody.get(1).getAnyValue().asString()).isEqualTo("123"); | ||
| } | ||
|
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| @Test | ||
| void shouldEmitSessionEndEvent() { | ||
| Session session = new Session.DefaultSession("123", 0); | ||
| underTest.onSessionEnded(session); | ||
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| List<LogRecordData> logs = otelTesting.getLogRecords(); | ||
| assertEquals(1, logs.size()); | ||
| LogRecordData log = logs.get(0); | ||
| // TODO: Use new event body assertions when available. | ||
| assertThat(log) | ||
| .hasAttributesSatisfyingExactly(equalTo(stringKey("event.name"), "session.end")); | ||
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| AnyValueBody body = (AnyValueBody) log.getBody(); | ||
| List<KeyAnyValue> kvBody = (List<KeyAnyValue>) body.asAnyValue().getValue(); | ||
| assertThat(kvBody.get(0).getKey()).isEqualTo("session.id"); | ||
| assertThat(kvBody.get(0).getAnyValue().asString()).isEqualTo("123"); | ||
| } | ||
| } |