"errors"
	"fmt"
	"io"
	"strings"

	"github.com/minio/madmin-go/v3"
	xhttp "github.com/minio/minio/internal/http"
)

// WarmBackendGetOpts is used to express byte ranges within an object. The zero
// value represents the entire byte range of an object.
type WarmBackendGetOpts struct {
	startOffset int64
	length      int64
}

// WarmBackend provides interface to be implemented by remote tier backends

		for i, client := range sys.peerClients {
			if slices.Contains(client.GetPools(), poolIdx) {
				perPoolErrs = append(perPoolErrs, errs[i])
			}
		}
		quorum := len(perPoolErrs) / 2
		if poolErr := reduceWriteQuorumErrs(ctx, perPoolErrs, bucketOpIgnoredErrs, quorum); poolErr != nil {
			return madmin.HealResultItem{}, poolErr
		}
	}

	for i, err := range errs {
		if err == nil {

### Cluster-writeable probe

The reply is '200 OK' if cluster has write quorum if not it returns '503 Service Unavailable'.

```
curl http://minio1:9001/minio/health/cluster
HTTP/1.1 503 Service Unavailable
Accept-Ranges: bytes
Content-Length: 0
Server: MinIO
Vary: Origin
X-Amz-Bucket-Region: us-east-1
X-Minio-Write-Quorum: 3
X-Amz-Request-Id: 16239D6AB80EBECF
X-Xss-Protection: 1; mode=block
Date: Tue, 21 Jul 2020 00:36:14 GMT

{{- if .Values.consoleIngress.ingressClassName }} ingressClassName: {{ .Values.consoleIngress.ingressClassName }} {{- end }} {{- if .Values.consoleIngress.tls }} tls: {{- range .Values.consoleIngress.tls }} - hosts: {{- range .hosts }} - {{ . | quote }} {{- end }} secretName: {{ .secretName }} {{- end }} {{- end }} rules: {{- range .Values.consoleIngress.hosts }} - http: paths: - path: {{ $ingressPath }} {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} pathType: Prefix backend:...

{{- if .Values.consoleIngress.ingressClassName }} ingressClassName: {{ .Values.consoleIngress.ingressClassName }} {{- end }} {{- if .Values.consoleIngress.tls }} tls: {{- range .Values.consoleIngress.tls }} - hosts: {{- range .hosts }} - {{ . | quote }} {{- end }} secretName: {{ .secretName }} {{- end }} {{- end }} rules: {{- range .Values.consoleIngress.hosts }} - http: paths: - path: {{ $ingressPath }} {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} pathType: Prefix backend:...

{{- if .Values.consoleIngress.ingressClassName }} ingressClassName: {{ .Values.consoleIngress.ingressClassName }} {{- end }} {{- if .Values.consoleIngress.tls }} tls: {{- range .Values.consoleIngress.tls }} - hosts: {{- range .hosts }} - {{ . | quote }} {{- end }} secretName: {{ .secretName }} {{- end }} {{- end }} rules: {{- range .Values.consoleIngress.hosts }} - http: paths: - path: {{ $ingressPath }} {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} pathType: Prefix backend:...

indent 4 }} {{- end }} {{- with .Values.consoleIngress.annotations }} annotations: {{ toYaml . | indent 4 }} {{- end }} spec: {{- if .Values.consoleIngress.tls }} tls: {{- range .Values.consoleIngress.tls }} - hosts: {{- range .hosts }} - {{ . | quote }} {{- end }} secretName: {{ .secretName }} {{- end }} {{- end }} rules: {{- range .Values.consoleIngress.hosts }} - http: paths: - path: {{ $ingressPath }} backend: serviceName: {{ $fullName }} servicePort: {{ $servicePort }} {{- if . }} host: {{ . |...

	policies := make(map[string]MappedPolicy, m.Size())
	m.Range(func(k string, v MappedPolicy) bool {
		policies[k] = v
		return true
	})
	return policies
}

// converts a mapped policy into a slice of distinct policies
func (mp MappedPolicy) toSlice() []string {
	var policies []string
	for _, policy := range strings.Split(mp.Policies, ",") {
		if strings.TrimSpace(policy) == "" {
			continue

		// No need to fail upon Update() error, fallback to old value.
		cachevalue.Opts{ReturnLastGood: true, NoWait: true},
		func() (map[string]uint64, error) {
			m := make(map[string]uint64)
			for _, pool := range z.serverPools {
				for _, er := range pool.sets {
					// Load bucket usage prefixes
					ctx, done := context.WithTimeout(context.Background(), 2*time.Second)
					ok := cache.load(ctx, er, bucket+slashSeparator+dataUsageCacheName) == nil

	rules := make(Rules)
	rules.Add(pattern, targetID)

	for _, eventName := range eventNames {
		for _, name := range eventName.Expand() {
			rulesMap[name] = rulesMap[name].Union(rules)
		}
	}
}

// Clone - returns copy of this rules map.
func (rulesMap RulesMap) Clone() RulesMap {
	rulesMapCopy := make(RulesMap)

	for eventName, rules := range rulesMap {
		rulesMapCopy[eventName] = rules.Clone()
	}