com.amazonaws.xray.contexts.LambdaSegmentContext Java Examples

The following examples show how to use com.amazonaws.xray.contexts.LambdaSegmentContext. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: AWSXRayRecorderTest.java From aws-xray-sdk-java with Apache License 2.0

6 votes

@Test
public void testSubsegmentEmittedInLambdaContext() throws JSONException {
    TraceHeader header = TraceHeader.fromString(TRACE_HEADER);

    PowerMockito.stub(PowerMockito.method(LambdaSegmentContext.class, "getTraceHeaderFromEnvironment")).toReturn(header);
    PowerMockito.stub(PowerMockito.method(LambdaSegmentContextResolver.class, "getLambdaTaskRoot")).toReturn("/var/task");

    Emitter mockEmitter = Mockito.mock(Emitter.class);
    AWSXRayRecorder recorder = AWSXRayRecorderBuilder.standard().withEmitter(mockEmitter).build();
    recorder.createSubsegment("test", () -> {
    });

    ArgumentCaptor<Subsegment> emittedSubsegment = ArgumentCaptor.forClass(Subsegment.class);
    Mockito.verify(mockEmitter, Mockito.times(1)).sendSubsegment(emittedSubsegment.capture());

    Subsegment captured = emittedSubsegment.getValue();

    JSONAssert.assertEquals(expectedLambdaSubsegment(
        header.getRootTraceId(), header.getParentId(), captured.getId(), captured.getStartTime(),
        captured.getEndTime()).toString(), captured.streamSerialize(), JSONCompareMode.NON_EXTENSIBLE);
}

Example #2

Source File: AWSXRayRecorderTest.java From aws-xray-sdk-java with Apache License 2.0

6 votes

@Test
public void testSubsegmentWithChildEmittedTogetherInLambdaContext() {
    TraceHeader header = TraceHeader.fromString(TRACE_HEADER);

    PowerMockito.stub(PowerMockito.method(LambdaSegmentContext.class, "getTraceHeaderFromEnvironment")).toReturn(header);
    PowerMockito.stub(PowerMockito.method(LambdaSegmentContextResolver.class, "getLambdaTaskRoot")).toReturn("/var/task");

    Emitter mockEmitter = Mockito.mock(Emitter.class);
    AWSXRayRecorder recorder = AWSXRayRecorderBuilder.standard().withEmitter(mockEmitter).build();

    recorder.createSubsegment("testTogether", () -> {
        recorder.createSubsegment("testTogether2", () -> {
        });
    });

    ArgumentCaptor<Subsegment> emittedSubsegment = ArgumentCaptor.forClass(Subsegment.class);
    Mockito.verify(mockEmitter, Mockito.times(1)).sendSubsegment(emittedSubsegment.capture());

    Subsegment captured = emittedSubsegment.getValue();

    Assert.assertEquals(1, captured.getSubsegments().size());
}

Example #3

Source File: AWSXRayRecorderTest.java From aws-xray-sdk-java with Apache License 2.0

5 votes

@Test
public void testSubsegmentNotEmittedWithoutExceptionInLambdaInitContext() {
    PowerMockito.stub(PowerMockito.method(LambdaSegmentContext.class, "getTraceHeaderFromEnvironment"))
                .toReturn(TraceHeader.fromString(null));
    PowerMockito.stub(PowerMockito.method(LambdaSegmentContextResolver.class, "getLambdaTaskRoot")).toReturn("/var/task");

    Emitter mockEmitter = Mockito.mock(Emitter.class);
    AWSXRayRecorder recorder = AWSXRayRecorderBuilder.standard().withEmitter(mockEmitter).build();
    recorder.createSubsegment("test", () -> {
    });

    Mockito.verify(mockEmitter, Mockito.times(0)).sendSubsegment(Mockito.any());
}

Example #4

Source File: AWSXRayRecorderTest.java From aws-xray-sdk-java with Apache License 2.0

5 votes

@Test
public void testSubsequentSubsegmentBranchesEmittedInLambdaContext() {
    TraceHeader header = TraceHeader.fromString(TRACE_HEADER);

    PowerMockito.stub(PowerMockito.method(LambdaSegmentContext.class, "getTraceHeaderFromEnvironment")).toReturn(header);
    PowerMockito.stub(PowerMockito.method(LambdaSegmentContextResolver.class, "getLambdaTaskRoot")).toReturn("/var/task");

    Emitter mockEmitter = Mockito.mock(Emitter.class);
    AWSXRayRecorder recorder = AWSXRayRecorderBuilder.standard().withEmitter(mockEmitter).build();

    recorder.createSubsegment("testTogether", () -> {
        recorder.createSubsegment("testTogether2", () -> {
        });
    });

    recorder.createSubsegment("testTogether3", () -> {
        recorder.createSubsegment("testTogether4", () -> {
        });
    });

    ArgumentCaptor<Subsegment> emittedSubsegments = ArgumentCaptor.forClass(Subsegment.class);

    Mockito.verify(mockEmitter, Mockito.times(2)).sendSubsegment(emittedSubsegments.capture());

    List<Subsegment> captured = emittedSubsegments.getAllValues();

    captured.forEach((capturedSubsegment) -> {
        Assert.assertEquals(1, capturedSubsegment.getSubsegments().size());
    });
}