return LockContext{ctx: newCtx, cancel: cancel}, nil
}

// RUnlock - block until read lock is released.
func (di *distLockInstance) RUnlock(lc LockContext) {
	if lc.cancel != nil {
		lc.cancel()
	}
	di.rwMutex.RUnlock(lc.ctx)
}

// localLockInstance - frontend/top-level interface for namespace locks.
type localLockInstance struct {
	ns     *nsLockMap
	volume string
	paths  []string

	newVal := "val1"
	lc.Add("key1", &newVal)

	value, exists = lc.Get("key1")
	if value != &newVal || !exists {
		t.Fatalf("unexpected value or existence flag for key1: value=%v, exists=%v", value, exists)
	}
}

func TestLRU_Values(t *testing.T) {
	lc := lru.NewLRU[string, string](3, nil, 0)

	lc.Add("key1", "val1")
	lc.Add("key2", "val2")
	lc.Add("key3", "val3")

	values := lc.Values()

func NewPolicySys() *PolicySys {
	return &PolicySys{}
}

func getSTSConditionValues(r *http.Request, lc string, cred auth.Credentials) map[string][]string {
	m := make(map[string][]string)
	if d := r.Form.Get("DurationSeconds"); d != "" {
		m["DurationSeconds"] = []string{d}
	}
	return m
}

func getConditionValues(r *http.Request, lc string, cred auth.Credentials) map[string][]string {
	currTime := UTCNow()

	var (

		var (
			vc   *versioning.Versioning
			lc   *lifecycle.Lifecycle
			lr   objectlock.Retention
			rcfg *replication.Config
		)

		if !isMinioMetaBucketName(bucket) {
			vc, err = globalBucketVersioningSys.Get(bucket)
			if err != nil {
				retErr = err
				healingLogIf(ctx, err)
				continue
			}
			// Check if the current bucket has a configured lifecycle policy
			lc, err = globalLifecycleSys.Get(bucket)

		return err
	}

	var vc *versioning.Versioning
	var lc *lifecycle.Lifecycle
	var lr objectlock.Retention
	var rcfg *replication.Config
	if bi.Name != minioMetaBucket {
		vc, err = globalBucketVersioningSys.Get(bi.Name)
		if err != nil {
			return err
		}

		// Check if the current bucket has a configured lifecycle policy
		lc, err = globalLifecycleSys.Get(bi.Name)

			expectedErr: nil,
		},
	}
	for i, tc := range testCases {
		lc, err := lifecycle.ParseLifecycleConfig(bytes.NewReader(tc.xml))
		if err != nil {
			t.Fatalf("Test %d: Failed to parse lifecycle config %v", i+1, err)
		}

		err = validateTransitionTier(lc)
		if err != tc.expectedErr {
			t.Fatalf("Test %d: Expected %v but got %v", i+1, tc.expectedErr, err)
		}
	}

               <Expiration>
                       <Days>1</Days>
	               <ExpiredObjectAllVersions>true</ExpiredObjectAllVersions>
               </Expiration>
       </Rule>
</LifecycleConfiguration>
`
	lc, err := lifecycle.ParseLifecycleConfig(strings.NewReader(lcXML))
	if err != nil {
		t.Fatalf("Failed to unmarshal lifecycle config: %v", err)
	}

	vcfg := versioning.Versioning{
		Status: "Enabled",
	}

            LoginContext lc;

            Subject ps = super.getSubject();

            if (this.configuration != null) {
                lc = new LoginContext(this.serviceName, ps, this, this.configuration);
            } else if (ps != null) {
                lc = new LoginContext(this.serviceName, ps, this);
            } else {
                lc = new LoginContext(this.serviceName, this);
            }

     * @throws LoginException if authentication fails
     */
    public KerberosCredentials(String loginContextName) throws LoginException {
        LoginContext lc = new LoginContext(loginContextName);
        lc.login();
        this.subject = lc.getSubject();
    }

    /**
     * Retrieves all Kerberos keys from the authenticated subject.
     *
     * @return array of KerberosKey objects
     */

		w.Header()[xhttp.AmzStorageClass] = []string{filterStorageClass(ctx, objInfo.TransitionedObject.Tier)}
	}

	if lc, err := globalLifecycleSys.Get(objInfo.Bucket); err == nil {
		lc.SetPredictionHeaders(w, objInfo.ToLifecycleOpts())
	}

	if v, ok := objInfo.UserDefined[ReservedMetadataPrefix+"compression"]; ok {
		if i := strings.LastIndexByte(v, '/'); i >= 0 {