private TestDescriptorInternal executionTrackingClassDescriptor(TestDescriptorInternal original) {
    String executionTrackingClassName = executionTrackingClassNameFor(original);
    return new DefaultTestClassDescriptor(original.getId(), executionTrackingClassName,
        original.getClassDisplayName());
  }
Reports a test start event, appending an execution ID to the test class name. The execution ID
is a simple counter that distinguishes one execution of a given test class from another.
build-tools/geode-repeat-test/src/main/java/org/apache/geode/gradle/testing/repeat/ExecutionTrackingTestResultProcessor.java