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Example 1 with Collector

use of io.jaegertracing.thriftjava.Collector in project java by wavefrontHQ.

the class JaegerTChannelCollectorHandlerTest method testProtectedTagsProcessOverridesProxyConfig.

@Test
public void testProtectedTagsProcessOverridesProxyConfig() throws Exception {
    // cluster, shard and service are special tags, because they're indexed by wavefront
    // The priority order is:
    // Span Level > Process Level > Proxy Level > Default
    reset(mockTraceHandler, mockTraceLogsHandler);
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(9).setName("HTTP GET /").setSource("source-processtag").setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("application", "application-processtag"), new Annotation("cluster", "cluster-processtag"), new Annotation("shard", "shard-processtag"))).build());
    expectLastCall();
    replay(mockTraceHandler, mockTraceLogsHandler);
    JaegerTChannelCollectorHandler handler = new JaegerTChannelCollectorHandler("9876", mockTraceHandler, mockTraceLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag sourceProcessTag = new Tag("source", TagType.STRING);
    sourceProcessTag.setVStr("source-processtag");
    Tag customApplicationProcessTag = new Tag("application", TagType.STRING);
    customApplicationProcessTag.setVStr("application-processtag");
    Tag customClusterProcessTag = new Tag("cluster", TagType.STRING);
    customClusterProcessTag.setVStr("cluster-processtag");
    Tag customShardProcessTag = new Tag("shard", TagType.STRING);
    customShardProcessTag.setVStr("shard-processtag");
    io.jaegertracing.thriftjava.Span span = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 0, "HTTP GET /", 1, startTime * 1000, 9 * 1000);
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    testBatch.process.setTags(ImmutableList.of(ipTag, sourceProcessTag, customApplicationProcessTag, customClusterProcessTag, customShardProcessTag));
    testBatch.setSpans(ImmutableList.of(span));
    Collector.submitBatches_args batches = new Collector.submitBatches_args();
    batches.addToBatches(testBatch);
    ThriftRequest<Collector.submitBatches_args> request = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batches).build();
    handler.handleImpl(request);
    verify(mockTraceHandler, mockTraceLogsHandler);
}
Also used : RateSampler(com.wavefront.sdk.entities.tracing.sampling.RateSampler) SpanSampler(com.wavefront.agent.sampler.SpanSampler) Process(io.jaegertracing.thriftjava.Process) Span(wavefront.report.Span) Annotation(wavefront.report.Annotation) Batch(io.jaegertracing.thriftjava.Batch) Collector(io.jaegertracing.thriftjava.Collector) Tag(io.jaegertracing.thriftjava.Tag) Test(org.junit.Test)

Example 2 with Collector

use of io.jaegertracing.thriftjava.Collector in project java by wavefrontHQ.

the class JaegerTChannelCollectorHandlerTest method testSourceTagPriority.

@Test
public void testSourceTagPriority() throws Exception {
    reset(mockTraceHandler, mockTraceLogsHandler);
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(9).setName("HTTP GET /").setSource("source-spantag").setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("parent", "00000000-0000-0000-0000-00000012d687"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(4).setName("HTTP GET").setSource("source-processtag").setSpanId("00000000-0000-0000-0000-00000012d687").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "12d687"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(3456).setName("HTTP GET /test").setSource("hostname-processtag").setSpanId("00000000-0000-0000-0000-0051759bfc69").setTraceId("0000011e-ab2a-9944-0000-000049631900").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "51759bfc69"), new Annotation("jaegerTraceId", "11eab2a99440000000049631900"), new Annotation("service", "frontend"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    replay(mockTraceHandler, mockTraceLogsHandler);
    JaegerTChannelCollectorHandler handler = new JaegerTChannelCollectorHandler("9876", mockTraceHandler, mockTraceLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag hostNameProcessTag = new Tag("hostname", TagType.STRING);
    hostNameProcessTag.setVStr("hostname-processtag");
    Tag customSourceProcessTag = new Tag("source", TagType.STRING);
    customSourceProcessTag.setVStr("source-processtag");
    Tag customSourceSpanTag = new Tag("source", TagType.STRING);
    customSourceSpanTag.setVStr("source-spantag");
    io.jaegertracing.thriftjava.Span span1 = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 1234567L, "HTTP GET /", 1, startTime * 1000, 9 * 1000);
    span1.setTags(ImmutableList.of(customSourceSpanTag));
    io.jaegertracing.thriftjava.Span span2 = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 1234567L, 0L, "HTTP GET", 1, startTime * 1000, 4 * 1000);
    io.jaegertracing.thriftjava.Span span3 = new io.jaegertracing.thriftjava.Span(1231231232L, 1231232342340L, 349865507945L, 0, "HTTP GET /test", 1, startTime * 1000, 3456 * 1000);
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    testBatch.process.setTags(ImmutableList.of(ipTag, hostNameProcessTag, customSourceProcessTag));
    testBatch.setSpans(ImmutableList.of(span1, span2));
    Collector.submitBatches_args batches = new Collector.submitBatches_args();
    batches.addToBatches(testBatch);
    ThriftRequest<Collector.submitBatches_args> request = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batches).build();
    handler.handleImpl(request);
    // Span3 to verify hostname process level tags precedence. So do not set any process level
    // source tag.
    Batch testBatchSourceAsProcessTagHostName = new Batch();
    testBatchSourceAsProcessTagHostName.process = new Process();
    testBatchSourceAsProcessTagHostName.process.serviceName = "frontend";
    testBatchSourceAsProcessTagHostName.process.setTags(ImmutableList.of(ipTag, hostNameProcessTag));
    testBatchSourceAsProcessTagHostName.setSpans(ImmutableList.of(span3));
    Collector.submitBatches_args batchesSourceAsProcessTagHostName = new Collector.submitBatches_args();
    batchesSourceAsProcessTagHostName.addToBatches(testBatchSourceAsProcessTagHostName);
    ThriftRequest<Collector.submitBatches_args> requestForProxyLevel = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batchesSourceAsProcessTagHostName).build();
    handler.handleImpl(requestForProxyLevel);
    verify(mockTraceHandler, mockTraceLogsHandler);
}
Also used : RateSampler(com.wavefront.sdk.entities.tracing.sampling.RateSampler) SpanSampler(com.wavefront.agent.sampler.SpanSampler) Process(io.jaegertracing.thriftjava.Process) Span(wavefront.report.Span) Annotation(wavefront.report.Annotation) Batch(io.jaegertracing.thriftjava.Batch) Collector(io.jaegertracing.thriftjava.Collector) Tag(io.jaegertracing.thriftjava.Tag) Test(org.junit.Test)

Example 3 with Collector

use of io.jaegertracing.thriftjava.Collector in project java by wavefrontHQ.

the class JaegerTChannelCollectorHandlerTest method testAllProcessTagsPropagated.

@Test
public void testAllProcessTagsPropagated() throws Exception {
    reset(mockTraceHandler, mockTraceLogsHandler);
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(9).setName("HTTP GET /").setSource("source-spantag").setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("processTag1", "one"), new Annotation("processTag2", "two"), new Annotation("processTag3", "three"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("parent", "00000000-0000-0000-0000-00000012d687"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    replay(mockTraceHandler, mockTraceLogsHandler);
    JaegerTChannelCollectorHandler handler = new JaegerTChannelCollectorHandler("9876", mockTraceHandler, mockTraceLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag hostNameProcessTag = new Tag("hostname", TagType.STRING);
    hostNameProcessTag.setVStr("hostname-processtag");
    Tag customProcessTag1 = new Tag("processTag1", TagType.STRING);
    customProcessTag1.setVStr("one");
    Tag customProcessTag2 = new Tag("processTag2", TagType.STRING);
    customProcessTag2.setVStr("two");
    Tag customProcessTag3 = new Tag("processTag3", TagType.STRING);
    customProcessTag3.setVStr("three");
    Tag customSourceSpanTag = new Tag("source", TagType.STRING);
    customSourceSpanTag.setVStr("source-spantag");
    io.jaegertracing.thriftjava.Span span = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 1234567L, "HTTP GET /", 1, startTime * 1000, 9 * 1000);
    span.setTags(ImmutableList.of(customSourceSpanTag));
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    testBatch.process.setTags(ImmutableList.of(ipTag, hostNameProcessTag, customProcessTag1, customProcessTag2, customProcessTag3));
    testBatch.setSpans(ImmutableList.of(span));
    Collector.submitBatches_args batches = new Collector.submitBatches_args();
    batches.addToBatches(testBatch);
    ThriftRequest<Collector.submitBatches_args> request = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batches).build();
    handler.handleImpl(request);
    verify(mockTraceHandler, mockTraceLogsHandler);
}
Also used : RateSampler(com.wavefront.sdk.entities.tracing.sampling.RateSampler) SpanSampler(com.wavefront.agent.sampler.SpanSampler) Process(io.jaegertracing.thriftjava.Process) Span(wavefront.report.Span) Annotation(wavefront.report.Annotation) Batch(io.jaegertracing.thriftjava.Batch) Collector(io.jaegertracing.thriftjava.Collector) Tag(io.jaegertracing.thriftjava.Tag) Test(org.junit.Test)

Example 4 with Collector

use of io.jaegertracing.thriftjava.Collector in project java by wavefrontHQ.

the class JaegerTChannelCollectorHandlerTest method testApplicationTagPriority.

@Test
public void testApplicationTagPriority() throws Exception {
    reset(mockTraceHandler, mockTraceLogsHandler);
    // Span to verify span level tags precedence
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(1234).setName("HTTP GET").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-0000-00000012d687").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "12d687"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("component", "db"), new Annotation("application", "SpanLevelAppTag"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    // Span to verify process level tags precedence
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(2345).setName("HTTP GET /").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("parent", "00000000-0000-0000-0000-00000012d687"), new Annotation("component", "db"), new Annotation("application", "ProcessLevelAppTag"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    // Span to verify Proxy level tags precedence
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(3456).setName("HTTP GET /").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-9a12-b85901d53397").setTraceId("00000000-0000-0000-fea4-87ee36e58cab").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "9a12b85901d53397"), new Annotation("jaegerTraceId", "fea487ee36e58cab"), new Annotation("service", "frontend"), new Annotation("parent", "00000000-0000-0000-fea4-87ee36e58cab"), new Annotation("application", "ProxyLevelAppTag"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    replay(mockTraceHandler, mockTraceLogsHandler);
    // Verify span level "application" tags precedence
    JaegerTChannelCollectorHandler handler = new JaegerTChannelCollectorHandler("9876", mockTraceHandler, mockTraceLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), "ProxyLevelAppTag", null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag componentTag = new Tag("component", TagType.STRING);
    componentTag.setVStr("db");
    Tag spanLevelAppTag = new Tag("application", TagType.STRING);
    spanLevelAppTag.setVStr("SpanLevelAppTag");
    Tag processLevelAppTag = new Tag("application", TagType.STRING);
    processLevelAppTag.setVStr("ProcessLevelAppTag");
    io.jaegertracing.thriftjava.Span span1 = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 1234567L, 0L, "HTTP GET", 1, startTime * 1000, 1234 * 1000);
    io.jaegertracing.thriftjava.Span span2 = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 1234567L, "HTTP GET /", 1, startTime * 1000, 2345 * 1000);
    // check negative span IDs too
    io.jaegertracing.thriftjava.Span span3 = new io.jaegertracing.thriftjava.Span(-97803834702328661L, 0L, -7344605349865507945L, -97803834702328661L, "HTTP GET /", 1, startTime * 1000, 3456 * 1000);
    // Span1 to verify span level tags precedence
    span1.setTags(ImmutableList.of(componentTag, spanLevelAppTag));
    span2.setTags(ImmutableList.of(componentTag));
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    // Span2 to verify process level tags precedence
    testBatch.process.setTags(ImmutableList.of(ipTag, processLevelAppTag));
    testBatch.setSpans(ImmutableList.of(span1, span2));
    Collector.submitBatches_args batches = new Collector.submitBatches_args();
    batches.addToBatches(testBatch);
    ThriftRequest<Collector.submitBatches_args> request = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batches).build();
    handler.handleImpl(request);
    // Span3 to verify process level tags precedence. So do not set any process level tag.
    Batch testBatchForProxyLevel = new Batch();
    testBatchForProxyLevel.process = new Process();
    testBatchForProxyLevel.process.serviceName = "frontend";
    testBatchForProxyLevel.process.setTags(ImmutableList.of(ipTag));
    testBatchForProxyLevel.setSpans(ImmutableList.of(span3));
    Collector.submitBatches_args batchesForProxyLevel = new Collector.submitBatches_args();
    batchesForProxyLevel.addToBatches(testBatchForProxyLevel);
    ThriftRequest<Collector.submitBatches_args> requestForProxyLevel = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batchesForProxyLevel).build();
    handler.handleImpl(requestForProxyLevel);
    verify(mockTraceHandler, mockTraceLogsHandler);
}
Also used : RateSampler(com.wavefront.sdk.entities.tracing.sampling.RateSampler) SpanSampler(com.wavefront.agent.sampler.SpanSampler) Process(io.jaegertracing.thriftjava.Process) Span(wavefront.report.Span) Annotation(wavefront.report.Annotation) Batch(io.jaegertracing.thriftjava.Batch) Collector(io.jaegertracing.thriftjava.Collector) Tag(io.jaegertracing.thriftjava.Tag) Test(org.junit.Test)

Example 5 with Collector

use of io.jaegertracing.thriftjava.Collector in project java by wavefrontHQ.

the class JaegerTChannelCollectorHandlerTest method testProtectedTagsSpanOverridesProcess.

@Test
public void testProtectedTagsSpanOverridesProcess() throws Exception {
    // cluster, shard and service are special tags, because they're indexed by wavefront
    // The priority order is:
    // Span Level > Process Level > Proxy Level > Default
    reset(mockTraceHandler, mockTraceLogsHandler);
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(9).setName("HTTP GET /").setSource("source-processtag").setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("application", "application-spantag"), new Annotation("cluster", "cluster-spantag"), new Annotation("shard", "shard-spantag"))).build());
    expectLastCall();
    replay(mockTraceHandler, mockTraceLogsHandler);
    JaegerTChannelCollectorHandler handler = new JaegerTChannelCollectorHandler("9876", mockTraceHandler, mockTraceLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag sourceProcessTag = new Tag("source", TagType.STRING);
    sourceProcessTag.setVStr("source-processtag");
    Tag customApplicationProcessTag = new Tag("application", TagType.STRING);
    customApplicationProcessTag.setVStr("application-processtag");
    Tag customApplicationSpanTag = new Tag("application", TagType.STRING);
    customApplicationSpanTag.setVStr("application-spantag");
    Tag customClusterProcessTag = new Tag("cluster", TagType.STRING);
    customClusterProcessTag.setVStr("cluster-processtag");
    Tag customClusterSpanTag = new Tag("cluster", TagType.STRING);
    customClusterSpanTag.setVStr("cluster-spantag");
    Tag customShardProcessTag = new Tag("shard", TagType.STRING);
    customShardProcessTag.setVStr("shard-processtag");
    Tag customShardSpanTag = new Tag("shard", TagType.STRING);
    customShardSpanTag.setVStr("shard-spantag");
    io.jaegertracing.thriftjava.Span span = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 0, "HTTP GET /", 1, startTime * 1000, 9 * 1000);
    span.setTags(ImmutableList.of(customApplicationSpanTag, customClusterSpanTag, customShardSpanTag));
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    testBatch.process.setTags(ImmutableList.of(ipTag, sourceProcessTag, customApplicationProcessTag, customClusterProcessTag, customShardProcessTag));
    testBatch.setSpans(ImmutableList.of(span));
    Collector.submitBatches_args batches = new Collector.submitBatches_args();
    batches.addToBatches(testBatch);
    ThriftRequest<Collector.submitBatches_args> request = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batches).build();
    handler.handleImpl(request);
    verify(mockTraceHandler, mockTraceLogsHandler);
}
Also used : RateSampler(com.wavefront.sdk.entities.tracing.sampling.RateSampler) SpanSampler(com.wavefront.agent.sampler.SpanSampler) Process(io.jaegertracing.thriftjava.Process) Span(wavefront.report.Span) Annotation(wavefront.report.Annotation) Batch(io.jaegertracing.thriftjava.Batch) Collector(io.jaegertracing.thriftjava.Collector) Tag(io.jaegertracing.thriftjava.Tag) Test(org.junit.Test)

Aggregations

SpanSampler (com.wavefront.agent.sampler.SpanSampler)9 Batch (io.jaegertracing.thriftjava.Batch)9 Collector (io.jaegertracing.thriftjava.Collector)9 Process (io.jaegertracing.thriftjava.Process)9 Tag (io.jaegertracing.thriftjava.Tag)9 Test (org.junit.Test)9 Annotation (wavefront.report.Annotation)9 Span (wavefront.report.Span)9 RateSampler (com.wavefront.sdk.entities.tracing.sampling.RateSampler)7 Log (io.jaegertracing.thriftjava.Log)3 SpanLog (wavefront.report.SpanLog)3 DurationSampler (com.wavefront.sdk.entities.tracing.sampling.DurationSampler)2 SpanSamplingPolicy (com.wavefront.api.agent.SpanSamplingPolicy)1