Commit fa81a0f6 authored by 吴晟's avatar 吴晟
Browse files

Check sampling mechanism.

parent 680c2c23

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/sampling/SamplingService.java

+1 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ public class SamplingService implements BootService { 
        if (on) {

            if (rollingSeed % Config.Agent.SAMPLING_CYCLE != 0) {

                segment.setSampled(false);

                this.rollingSeed = 1;

            }

            rollingSeed++;

        }

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/context/TracerContextTestCase.java

+1 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ import com.a.eye.skywalking.trace.TraceId.DistributedTraceId; 
import com.a.eye.skywalking.trace.TraceId.PropagatedTraceId;

import com.a.eye.skywalking.trace.TraceSegment;

import com.a.eye.skywalking.trace.tag.Tags;

import java.awt.SystemTray;

import java.util.LinkedList;

import java.util.List;

import org.junit.After;

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/sampling/SamplingServiceTest.java

+4 −0
Original line number Diff line number Diff line
@@ -26,6 +26,10 @@ public class SamplingServiceTest { 
        segment = new TraceSegment();

        service.trySampling(segment);

        Assert.assertTrue(segment.isSampled());



        segment = new TraceSegment();

        service.trySampling(segment);

        Assert.assertFalse(segment.isSampled());

    }



    @AfterClass