Examples with OperationSamplingParameters io.jaegertracing.internal.samplers.http.OperationSamplingParameters used on opensource projects

Example 6 with OperationSamplingParameters

use of io.jaegertracing.internal.samplers.http.OperationSamplingParameters in project jaeger-client-java by jaegertracing.

the class PerOperationSamplerTest method testNoopUpdate.

@Test
public void testNoopUpdate() {
    ProbabilisticSampler defaultProbabilisticSampler = new ProbabilisticSampler(DEFAULT_SAMPLING_PROBABILITY);
    double operationSamplingRate = 0.23;
    operationToSamplers.put(OPERATION, new GuaranteedThroughputSampler(operationSamplingRate, DEFAULT_LOWER_BOUND_TRACES_PER_SECOND));
    undertest = new PerOperationSampler(MAX_OPERATIONS, operationToSamplers, defaultProbabilisticSampler, DEFAULT_LOWER_BOUND_TRACES_PER_SECOND);
    List<PerOperationSamplingParameters> parametersList = new ArrayList<>();
    parametersList.add(new PerOperationSamplingParameters(OPERATION, new ProbabilisticSamplingStrategy(operationSamplingRate)));
    OperationSamplingParameters parameters = new OperationSamplingParameters(DEFAULT_SAMPLING_PROBABILITY, DEFAULT_LOWER_BOUND_TRACES_PER_SECOND, parametersList);
    assertFalse(undertest.update(parameters));
    assertEquals(operationToSamplers, undertest.getOperationNameToSampler());
    assertEquals(DEFAULT_LOWER_BOUND_TRACES_PER_SECOND, undertest.getLowerBound(), DELTA);
    assertEquals(DEFAULT_SAMPLING_PROBABILITY, undertest.getDefaultSampler().getSamplingRate(), DELTA);
}

Example 7 with OperationSamplingParameters

use of io.jaegertracing.internal.samplers.http.OperationSamplingParameters in project jaeger-client-java by jaegertracing.

the class RemoteControlledSamplerTest method testUpdateToPerOperationSamplerReplacesProbabilisticSampler.

@Test
public void testUpdateToPerOperationSamplerReplacesProbabilisticSampler() throws Exception {
    List<PerOperationSamplingParameters> operationToSampler = new ArrayList<>();
    operationToSampler.add(new PerOperationSamplingParameters("operation", new ProbabilisticSamplingStrategy(0.1)));
    OperationSamplingParameters parameters = new OperationSamplingParameters(0.11, 0.22, operationToSampler);
    SamplingStrategyResponse response = new SamplingStrategyResponse(null, null, parameters);
    when(samplingManager.getSamplingStrategy(SERVICE_NAME)).thenReturn(response);
    undertest.updateSampler();
    PerOperationSampler perOperationSampler = new PerOperationSampler(2000, parameters);
    Sampler actualSampler = undertest.getSampler();
    assertEquals(perOperationSampler, actualSampler);
}

Example 8 with OperationSamplingParameters

use of io.jaegertracing.internal.samplers.http.OperationSamplingParameters in project jaeger-client-java by jaegertracing.

the class RemoteControlledSamplerTest method testUpdatePerOperationSamplerUpdatesExistingPerOperationSampler.

@Test
public void testUpdatePerOperationSamplerUpdatesExistingPerOperationSampler() throws Exception {
    undertest.close();
    PerOperationSampler perOperationSampler = mock(PerOperationSampler.class);
    OperationSamplingParameters parameters = mock(OperationSamplingParameters.class);
    when(samplingManager.getSamplingStrategy(SERVICE_NAME)).thenReturn(new SamplingStrategyResponse(null, null, parameters));
    undertest = new RemoteControlledSampler.Builder(SERVICE_NAME).withSamplingManager(samplingManager).withInitialSampler(perOperationSampler).withMetrics(metrics).build();
    undertest.updateSampler();
    Thread.sleep(20);
    // updateSampler is hit once automatically because of the pollTimer
    verify(perOperationSampler, times(2)).update(parameters);
}