/**
     * Constructs a new system monitor target.
     */
    public SystemMonitorTarget() {
        super();
    }

    @Override
    public void expired() {
        final StringBuilder buf = new StringBuilder(1000);

        buf.append("[SYSTEM MONITOR] ");
        buf.append('{');

        appendOsStats(buf);
        appendProcessStats(buf);

	lc.Add("key1", "val1")

	time.Sleep(100 * time.Millisecond) // not enough to expire
	if lc.Len() != 1 {
		t.Fatalf("length differs from expected")
	}

	v, ok = lc.Get("key1")
	if v != "val1" {
		t.Fatalf("value differs from expected")
	}
	if !ok {
		t.Fatalf("should be true")
	}

	time.Sleep(200 * time.Millisecond) // expire
	v, ok = lc.Get("key1")
	if ok {
		t.Fatalf("should be false")
	}

	// Consequently, if err != nil, reply is always false
	_, err := l.ll.RUnlock(context.Background(), *args)
	return l.makeResp(resp, err)
}

// ForceUnlockHandler - query expired lock status.
func (l *lockRESTServer) ForceUnlockHandler(args *dsync.LockArgs) (*dsync.LockResp, *grid.RemoteErr) {
	resp := lockRPCForceUnlock.NewResponse()

	_, err := l.ll.ForceUnlock(context.Background(), *args)

            return CompletableFuture.failedFuture(new IOException("Handle info cannot be null"));
        }

        if (handleInfo.isExpired()) {
            return CompletableFuture.failedFuture(new IOException("Handle has expired and cannot be reconnected: " + handleInfo.getPath()));
        }

        log.debug("Starting reconnection for handle: {} (cause: {})", handleInfo.getPath(), cause.getMessage());

* For HTTPS, **the server** needs to **have "certificates"** generated by a **third party**.
    * Those certificates are actually **acquired** from the third party, not "generated".
* Certificates have a **lifetime**.
    * They **expire**.
    * And then they need to be **renewed**, **acquired again** from the third party.
* The encryption of the connection happens at the **TCP level**.
    * That's one layer **below HTTP**.

			applyTransitionRule(event, lcEventSrc_Scanner, oi)

		case lifecycle.NoneAction:
			size = healActions(oi, actualSz)
		}
		// NB fn must be called for every object version except if it is
		// expired or was a dangling object.
		if fn != nil {
			fn(oi, size, actualSz, sizeS)
		}
		cumulativeSize += size
	}

	if len(toDel) > 0 {

	if lc == nil && opts.Expiration.Expire {
		if opts.VersionID != "" {
			return objInfo, VersionNotFound{
				Bucket:    bucket,
				Object:    object,
				VersionID: opts.VersionID,
			}
		}
		return objInfo, ObjectNotFound{
			Bucket: bucket,
			Object: object,
		}
	}

	if opts.DeletePrefix {
		if opts.Expiration.Expire {

     * <p>
     * This method will attempt
     * to resolve SIDs using a cache and cache the results of any SIDs that
     * required resolving with the authority. SID cache entries are currently not
     * expired because under normal circumstances SID information never changes.
     *
     * @param tc
     *            context to use
     * @param authorityServerName

	objContent := "test-content"
	objMd5 := md5.Sum([]byte(objContent))

	uploads := []struct {
		bucket     string
		expired    int
		notExpired int
	}{
		{"test-list-ilm-nothing-expired", 0, 6},
		{"test-list-ilm-all-expired", 6, 0},
		{"test-list-ilm-all-half-expired", 3, 3},
	}

	oneWeekAgo := time.Now().Add(-7 * 24 * time.Hour)

	lifecycleBytes := []byte(`
<LifecycleConfiguration>

        assertSame(buf, result);
    }

    // Concrete implementation of MonitorTarget for testing
    private static class TestMonitorTarget extends MonitorTarget {
        @Override
        public void expired() {
            // Implementation not needed for these tests
        }
    }