// acquire a write lock.
func TryLockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, error) {
	return lockedOpenFile(path, flag, perm, syscall.LOCK_NB)
}

// LockedOpenFile - initializes a new lock and protects
// the file from concurrent access across mount points.
// This implementation doesn't support all the open
// flags and shouldn't be considered as replacement
// for os.OpenFile().

		p.adminURL = url
	}
}

// WithRealm provide realm configuration for Keycloak
func WithRealm(realm string) Option {
	return func(p *KeycloakProvider) {
		p.realm = realm
	}
}

// KeyCloak initializes a new keycloak provider
func KeyCloak(opts ...Option) (Provider, error) {
	p := &KeycloakProvider{}

	for _, opt := range opts {
		opt(p)
	}

	if p.adminURL == "" {

// If nil an empty string will be returned.
func (c *MapClaims) GetAccessKey() string {
	if c == nil {
		return ""
	}
	return c.AccessKey
}

// NewStandardClaims - initializes standard claims
func NewStandardClaims() *StandardClaims {
	return &StandardClaims{}
}

// SetIssuer sets issuer for these claims
func (c *StandardClaims) SetIssuer(issuer string) {
	c.Issuer = issuer
}

}

// NewFromFunc allocates a new cached value instance and initializes it with an
// update function, making it ready for use.
func NewFromFunc[T any](ttl time.Duration, opts Opts, update func() (T, error)) *Cache[T] {
	return &Cache[T]{
		ttl:      ttl,
		updateFn: update,
		opts:     opts,
	}
}

// InitOnce initializes the cache with a TTL and an update function. It is
// guaranteed to be called only once.

	nDisks := 16 // Maximum disks.
	var erasureDisks []string
	for i := 0; i < nDisks; i++ {
		// Do not attempt to create this path, the test validates
		// so that newErasureSets initializes non existing paths
		// and successfully returns initialized object layer.
		disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
		erasureDisks = append(erasureDisks, disk)
		defer os.RemoveAll(disk)
	}

		}
		config.Version = kafkaVersion
	}

	config.Net.KeepAlive = 60 * time.Second
	config.Net.SASL.User = args.SASL.User
	config.Net.SASL.Password = args.SASL.Password
	initScramClient(args, config) // initializes configured scram client.
	config.Net.SASL.Enable = args.SASL.Enable

	tlsConfig, err := saramatls.NewConfig(args.TLS.ClientTLSCert, args.TLS.ClientTLSKey)
	if err != nil {

	}

	sconfig.Net.KeepAlive = 60 * time.Second
	sconfig.Net.SASL.User = h.kconfig.SASL.User
	sconfig.Net.SASL.Password = h.kconfig.SASL.Password
	initScramClient(h.kconfig, sconfig) // initializes configured scram client.
	sconfig.Net.SASL.Enable = h.kconfig.SASL.Enable

	tlsConfig, err := saramatls.NewConfig(h.kconfig.TLS.ClientTLSCert, h.kconfig.TLS.ClientTLSKey)
	if err != nil {
		return err
	}

		Scheme:   ep.Scheme,
		Online:   true,
	}
	sys.hMutex.Unlock()
}

// newHCClient initializes an anonymous client for performing health check on the remote endpoints
func newHCClient() *madmin.AnonymousClient {
	clnt, e := madmin.NewAnonymousClientNoEndpoint()
	if e != nil {
		bugLogIf(GlobalContext, errors.New("Unable to initialize health check client"))
		return nil
	}
	clnt.SetCustomTransport(globalRemoteTargetTransport)

// if any present
func canonicalizeETag(etag string) string {
	return etagRegex.ReplaceAllString(etag, "$1")
}

// Init - populates the input values, initializes CondCheck
// before sending the request remotely.
func (r *CondCheck) Init(bucket, object string, header http.Header) {
	r.Key = object
	r.Bucket = bucket

	ifModifiedSinceHeader := header.Get(xhttp.IfModifiedSince)

type ConfigSys struct{}

// Init - initializes config system from config.json.
func (sys *ConfigSys) Init(objAPI ObjectLayer) error {
	if objAPI == nil {
		return errInvalidArgument
	}

	return initConfig(objAPI)
}

// NewConfigSys - creates new config system object.
func NewConfigSys() *ConfigSys {
	return &ConfigSys{}
}

// Initialize and load config from remote etcd or local config directory