assertThat(filesystem.exists(journalBkpFile)).isTrue()
    createNewCache()
    val snapshotA = cache["k1"]!!
    snapshotA.assertValue(0, "ABC")
    snapshotA.assertValue(1, "DE")
    val snapshotB = cache["k2"]!!
    snapshotB.assertValue(0, "F")
    snapshotB.assertValue(1, "GH")
    assertThat(filesystem.exists(journalBkpFile)).isFalse()

	// pause time (in milliseconds) between each snapshot at the end of the go routine leak detection.
	leakDetectPauseTimeMs = 50
)

// LeakDetect - type with  methods for go routine leak detection.
type LeakDetect struct {
	relevantRoutines map[string]bool
}

// NewLeakDetect - Initialize a LeakDetector with the snapshot of relevant Go routines.
func NewLeakDetect() LeakDetect {
	snapshot := LeakDetect{

        String version = null;
        Snapshot snapshot = versioning.getSnapshot();
        if (snapshot != null) {
            if (snapshot.getTimestamp() != null && snapshot.getBuildNumber() > 0) {
                String newVersion = snapshot.getTimestamp() + "-" + snapshot.getBuildNumber();
                version = baseVersion.replace(Artifact.SNAPSHOT_VERSION, newVersion);

                }

                Snapshot s = v.getSnapshot();
                Snapshot snapshot = versioning.getSnapshot();
                if ( snapshot != null )
                {
                    boolean updateSnapshotVersions = false;
                    if ( s == null )
                    {
                        s = new Snapshot();
                        v.setSnapshot( s );

  <versioning>
    <latest>13.2.1-SNAPSHOT</latest>
    <release></release>
    <versions>
      <version>12.2.0-SNAPSHOT</version>
      <version>12.5.0-SNAPSHOT</version>
      <version>12.5.1-SNAPSHOT</version>
      <version>12.6.1-SNAPSHOT</version>
      <version>13.0.1-SNAPSHOT</version>
      <version>13.1.1-SNAPSHOT</version>
      <version>13.2.1-SNAPSHOT</version>
    </versions>

        Artifact a = artifactFactory.createArtifactWithClassifier("groupId", "a", "0.0.1-SNAPSHOT", "jar", null);
        File file = new File(localRepository.getBasedir(), localRepository.pathOf(a));
        a.setFile(file);

        assertEquals(
                "a-0.0.1-SNAPSHOT.jar.lastUpdated",
                updateCheckManager.getTouchfile(a).getName());

    val key = key(request.url)
    val snapshot: DiskLruCache.Snapshot =
      try {
        cache[key] ?: return null
      } catch (_: IOException) {
        return null // Give up because the cache cannot be read.
      }

    val entry: Entry =
      try {
        Entry(snapshot.getSource(ENTRY_METADATA))
      } catch (_: IOException) {
        snapshot.closeQuietly()
        return null
      }

        assertVersionOlder("1.0.0-SNAPSHOT", "1.1-SNAPSHOT");
        assertVersionOlder("1.1-SNAPSHOT", "1.2.0-SNAPSHOT");

        // assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-SNAPSHOT" );
        assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-2-SNAPSHOT");
        assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-beta-1-SNAPSHOT");

        assertVersionOlder("1.0-beta-1-SNAPSHOT", "1.0-SNAPSHOT-SNAPSHOT");

        super(createMetadata(artifact, null));
        this.artifact = artifact;
    }

    public SnapshotArtifactRepositoryMetadata(Artifact artifact, Snapshot snapshot) {
        super(createMetadata(artifact, createVersioning(snapshot)));
        this.artifact = artifact;
    }

    @Override
    public boolean storedInGroupDirectory() {
        return false;
    }

    @Override

          case NEW:
            snapshot = new StateSnapshot(TERMINATED);
            enqueueTerminatedEvent(NEW);
            break;
          case STARTING:
            snapshot = new StateSnapshot(STARTING, true, null);
            enqueueStoppingEvent(STARTING);
            doCancelStart();
            break;
          case RUNNING:
            snapshot = new StateSnapshot(STOPPING);