}

	for i, endpoints := range poolEndpoints {
		// Here all endpoints are URL style.
		endpointPathSet := set.NewStringSet()
		localEndpointCount := 0
		localServerHostSet := set.NewStringSet()
		localPortSet := set.NewStringSet()

		for _, endpoint := range endpoints {
			endpointPathSet.Add(endpoint.Path)
			if endpoint.IsLocal && endpoint.Host != "" {

func mustGetLocalIP4() (ipList set.StringSet) {
	ipList = set.NewStringSet()
	for _, ip := range mustGetLocalIPs() {
		if ip.To4() != nil {
			ipList.Add(ip.String())
		}
	}
	return
}

// mustGetLocalIP6 returns IPv6 addresses of localhost.  It panics on error.
func mustGetLocalIP6() (ipList set.StringSet) {
	ipList = set.NewStringSet()
	for _, ip := range mustGetLocalIPs() {
		if ip.To4() == nil {

			incorrectConfigs = nil
		}
	}
	return nil
}

func newBootstrapRESTClients(endpointServerPools EndpointServerPools, gm *grid.Manager) []*bootstrapRESTClient {
	seenClient := set.NewStringSet()
	var clnts []*bootstrapRESTClient
	for _, ep := range endpointServerPools {
		for _, endpoint := range ep.Endpoints {
			if endpoint.IsLocal {
				continue
			}
			if seenClient.Contains(endpoint.Host) {

	numSites := len(sris)
	allBuckets := set.NewStringSet() // across sites
	allUsers := set.NewStringSet()
	allUserWPolicies := set.NewStringSet()
	allGroups := set.NewStringSet()
	allGroupWPolicies := set.NewStringSet()
	allILMExpiryRules := set.NewStringSet()

	allPolicies := set.NewStringSet()
	for _, sri := range sris {
		for b := range sri.Buckets {
			allBuckets.Add(b)

	"go.etcd.io/etcd/api/v3/mvccpb"
	etcd "go.etcd.io/etcd/client/v3"
)

var defaultContextTimeout = 30 * time.Second

func etcdKvsToSet(prefix string, kvs []*mvccpb.KeyValue) set.StringSet {
	users := set.NewStringSet()
	for _, kv := range kvs {
		user := extractPathPrefixAndSuffix(string(kv.Key), prefix, path.Base(string(kv.Key)))
		users.Add(user)
	}
	return users
}

		}
		setArgs = s.Get()
	} else {
		s, err := parseEndpointSet(setDriveCount, args...)
		if err != nil {
			return nil, err
		}
		setArgs = s.Get()
	}

	uniqueArgs := set.NewStringSet()
	for _, sargs := range setArgs {
		for _, arg := range sargs {
			if uniqueArgs.Contains(arg) {
				return nil, config.ErrInvalidErasureEndpoints(nil).Msg(fmt.Sprintf("Input args (%s) has duplicate ellipses", args))

// keys.
func sanitizePolicy(r io.Reader) (io.Reader, error) {
	var buf bytes.Buffer
	e := json.NewEncoder(&buf)
	d := jstream.NewDecoder(r, 0).ObjectAsKVS()
	sset := set.NewStringSet()
	for mv := range d.Stream() {
		var kvs jstream.KVS
		if mv.ValueType == jstream.Object {
			// This is a JSON object type (that preserves key order)
			kvs = mv.Value.(jstream.KVS)
			for _, kv := range kvs {

	if err != nil && !IsErrIgnored(err, dns.ErrNoEntriesFound, dns.ErrNotImplemented, dns.ErrDomainMissing) {
		dnsLogIf(GlobalContext, err)
		return
	}

	bucketsSet := set.NewStringSet()
	bucketsToBeUpdated := set.NewStringSet()
	bucketsInConflict := set.NewStringSet()

	// This means that domain is updated, we should update
	// all bucket entries with new domain name.
	domainMissing := err == dns.ErrDomainMissing

			}
		}
	}

	publicIPs := env.Get(config.EnvPublicIPs, "")
	if len(publicIPs) != 0 {
		minioEndpoints := strings.Split(publicIPs, config.ValueSeparator)
		domainIPs := set.NewStringSet()
		for _, endpoint := range minioEndpoints {
			if net.ParseIP(endpoint) == nil {
				// Checking if the IP is a DNS entry.
				addrs, err := globalDNSCache.LookupHost(GlobalContext, endpoint)
				if err != nil {

//     requests to the local S3 API.
//   - The returned List needs to be deduplicated as well.
func getServerListenAddrs() []string {
	// Use a string set to avoid duplication
	addrs := set.NewStringSet()
	// Listen on local interface to receive requests from Console
	for _, ip := range mustGetLocalIPs() {
		if ip != nil && ip.IsLoopback() {
			addrs.Add(net.JoinHostPort(ip.String(), globalMinioPort))
		}
	}