* don't hang around during other tests.)
   */
  @Override
  public void tearDown() throws Exception {
    try {
      Thread.class.getMethod("stop").invoke(this);
      join();
    } catch (ReflectiveOperationException e) {
      // stop() threw or did not exist. Don't join() the thread, which might hang forever.
    }

    if (uncaughtThrowable != null) {

	storageMetricDeleteAbandonedParts
	storageMetricDiskInfo
	storageMetricDeleteBulk
	storageMetricRenamePart
	storageMetricReadParts

	// .... add more

	storageMetricLast
)

// Detects change in underlying disk.
type xlStorageDiskIDCheck struct {
	totalWrites           atomic.Uint64
	totalDeletes          atomic.Uint64

    newClasspath.from(currentClasspath)
    oldClasspath.from(configurations.baselineClasspath)

    newArchives.from(currentDistroJars)
    oldArchives.from(baselineJars)

    // binary breaking change checking setup
    onlyModified = false
    failOnModification = false // we rely on the custom report to fail or not
    ignoreMissingClasses = true // because of a missing scala.runtime.AbstractFunction0 class

		internalLogIf(ctx, errors.New("Callhome: object layer not ready"))
		return
	}

	healthCtx, healthCancel := context.WithTimeout(ctx, deadline)
	defer healthCancel()

	healthInfoCh := make(chan madmin.HealthInfo)

	query := url.Values{}
	for _, k := range madmin.HealthDataTypesList {
		query.Set(string(k), "true")
	}

	healthInfo := madmin.HealthInfo{
		TimeStamp: time.Now().UTC(),

const maxDocumentSize = 10 << 20

// Reader - JSON record reader for S3Select.
type Reader struct {
	args       *ReaderArgs
	decoder    *jstream.Decoder
	valueCh    chan *jstream.MetaValue
	readCloser io.ReadCloser
}

// Read - reads single record.
func (r *Reader) Read(dst sql.Record) (sql.Record, error) {
	v, ok := <-r.valueCh
	if !ok {
		if err := r.decoder.Err(); err != nil {

   * at a time, but since read operations and cache loading computations can proceed concurrently,
   * this still yields higher concurrency than full synchronization.
   *
   * <p>Defaults to 4. <b>Note:</b>The default may change in the future. If you care about this
   * value, you should always choose it explicitly.
   *
   * <p>The current implementation uses the concurrency level to create a fixed number of hashtable

    }

    /**
     * @return the lastWriteTime
     */
    @Override
    public final long getLastWriteTime() {
        return this.lastWriteTime;
    }

    /**
     * Get the file change time
     *
     * @return the changeTime
     */
    public final long getChangeTime() {
        return this.changeTime;
    }

    /**
     * Get the file allocation size
     *

 *
 * <p>Since the value collections are sets, the behavior of a {@code SetMultimap} is not specified
 * if key or value objects already present in the multimap change in a manner that affects
 * {@code equals} comparisons. Use caution if mutable objects are used as keys or values in a {@code
 * SetMultimap}.
 *

 *
 * <p>Since the value collections are sets, the behavior of a {@code SetMultimap} is not specified
 * if key or value objects already present in the multimap change in a manner that affects
 * {@code equals} comparisons. Use caution if mutable objects are used as keys or values in a {@code
 * SetMultimap}.
 *

	testCancel := func(fn func()) {
		t.Helper()
		defer timeout(5 * time.Second)()
		rb.Reset()
		done := make(chan struct{})
		go func() {
			defer close(done)
			time.Sleep(10 * time.Millisecond)
			fn()
		}()
		rb.CloseWithError(errors.New("test error"))
		<-done

		rb.Reset()
		done = make(chan struct{})
		go func() {
			defer close(done)
			fn()
		}()
		time.Sleep(10 * time.Millisecond)