</description>
          <type>String</type>
        </field>
        <field>
          <name>layout</name>
          <version>4.0.0+</version>
          <description>
            The type of layout this repository uses for locating and storing artifacts -
            can be {@code legacy} or {@code default}.
          </description>
          <type>String</type>

        K k = (K) key;
        return function.apply(k);
      } else {
        return null;
      }
    }

    @Override
    @CheckForNull
    public V remove(@CheckForNull Object key) {
      if (backingSet().remove(key)) {
        @SuppressWarnings("unchecked") // unsafe, but Javadoc warns about it
        K k = (K) key;

		if err != nil {
			t.Fatalf("Test failed to create HTTP request for copy object part: <ERROR> %v", err)
		}

		// "X-Amz-Copy-Source" header contains the information about the source bucket and the object to copied.
		req.Header.Set("X-Amz-Copy-Source", url.QueryEscape(pathJoin(bucketName, objectName)))
		req.Header.Set("X-Amz-Copy-Source-Range", fmt.Sprintf("bytes=%d-%d", a, b))

	}
	if !globalSiteReplicatorCred.IsValid() {
		globalSiteReplicatorCred.Set(sa)
	}

	return nil
}

// GetIDPSettings returns info about the configured identity provider. It is
// used to validate that all peers have the same IDP.
func (c *SiteReplicationSys) GetIDPSettings(ctx context.Context) madmin.IDPSettings {
	s := madmin.IDPSettings{}

// token will receive heal status records from the running heal
// sequence.
//
// If no client token is provided, and a heal sequence is in progress
// an error is returned with information about the running heal
// sequence. However, if the force-start flag is provided, the server
// aborts the running heal sequence and starts a new one.
func (a adminAPIHandlers) HealHandler(w http.ResponseWriter, r *http.Request) {