private PurgeLogJob purgeLogJob;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        purgeLogJob = new PurgeLogJob();
    }

    // Test all services execute successfully
    @Test
    public void test_execute_allSuccess() {
        // Setup tracking variables
        final boolean[] deleteCrawlingInfoCalled = { false };

import org.apache.maven.api.di.Provides;
import org.apache.maven.api.di.Singleton;
import org.apache.maven.api.di.Typed;
import org.apache.maven.api.services.Lookup;
import org.apache.maven.api.services.ToolchainFactoryException;
import org.apache.maven.api.services.ToolchainManagerException;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.impl.MappedList;
import org.apache.maven.toolchain.model.ToolchainModel;

import org.apache.maven.api.services.ArtifactCoordinatesFactory;
import org.apache.maven.api.services.ArtifactManager;
import org.apache.maven.api.services.ArtifactResolver;
import org.apache.maven.api.services.Interpolator;
import org.apache.maven.api.services.InterpolatorException;
import org.apache.maven.api.services.RepositoryFactory;
import org.apache.maven.api.services.VersionParser;

import org.apache.maven.api.services.ArtifactCoordinatesFactory;
import org.apache.maven.api.services.ArtifactManager;
import org.apache.maven.api.services.ArtifactResolver;
import org.apache.maven.api.services.Interpolator;
import org.apache.maven.api.services.InterpolatorException;
import org.apache.maven.api.services.RepositoryFactory;
import org.apache.maven.api.services.VersionParser;

 *     <li>{@linkplain Project#getMainArtifact() the main artifact}</li>
 *     <li>{@linkplain org.apache.maven.api.services.ProjectManager#attachArtifact(Session, Project, Path) artifacts to be attached to a project}</li>
 * </ul>
 *
 * <p>For the main artifact and attached artifacts, the
 * {@link org.apache.maven.api.services.ArtifactManager ArtifactManager} service must be used
 * to point the artifact to a {@link Path} during the packaging phase.</p>

import org.apache.maven.api.services.BuilderProblem;
import org.apache.maven.api.services.DependencyResolverResult;
import org.apache.maven.api.services.ProjectBuilder;
import org.apache.maven.api.services.ProjectBuilderException;
import org.apache.maven.api.services.ProjectBuilderRequest;
import org.apache.maven.api.services.ProjectBuilderResult;
import org.apache.maven.api.services.Source;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package gradlebuild.cleanup.services

import org.gradle.api.file.DirectoryProperty
import org.gradle.api.logging.Logging
import org.gradle.api.services.BuildService
import org.gradle.api.services.BuildServiceParameters
import org.gradle.api.tasks.testing.TestDescriptor
import org.gradle.api.tasks.testing.TestListener

 * Java ServiceLoader mechanism, allowing plugins and extensions to contribute functionality
 * to the Maven build process.
 * <p>
 * SPI services are typically registered in {@code META-INF/services/} files corresponding to
 * the specific service interface being implemented.
 * <p>
 * All SPI services should be annotated with {@link Consumer} to indicate they are meant to be
 * implemented by plugins and extensions rather than used by them.
 *

            <option value="$PROJECT_DIR$/platforms/core-runtime/process-memory-services" />
            <option value="$PROJECT_DIR$/platforms/core-runtime/process-services" />
            <option value="$PROJECT_DIR$/platforms/core-runtime/process-services-api" />
            <option value="$PROJECT_DIR$/platforms/core-runtime/process-services-base" />
            <option value="$PROJECT_DIR$/platforms/core-runtime/report-rendering" />

   */
  public void testTransitionRace() throws TimeoutException {
    for (int k = 0; k < 1000; k++) {
      List<Service> services = new ArrayList<>();
      for (int i = 0; i < 5; i++) {
        services.add(new SnappyShutdownService(i));
      }
      ServiceManager manager = new ServiceManager(services);
      manager.startAsync().awaitHealthy();
      manager.stopAsync().awaitStopped(10, SECONDS);
    }
  }

  /**