cmd/s3-gw/app.go

@@ -234,51 +234,55 @@ func newAppSettings(log *Logger, v *viper.Viper) *appSettings {
 }
 
 func (s *appSettings) update(v *viper.Viper, log *zap.Logger) {
-	s.updateNamespacesSettings(v, log)
+	namespaceHeader := v.GetString(cfgResolveNamespaceHeader)
-	s.useDefaultXMLNamespace(v.GetBool(cfgKludgeUseDefaultXMLNS))
-	s.setBypassContentEncodingInChunks(v.GetBool(cfgKludgeBypassContentEncodingCheckInChunks))
-	s.setClientCut(v.GetBool(cfgClientCut))
-	s.setBufferMaxSizeForPut(v.GetUint64(cfgBufferMaxSizeForPut))
-	s.setMD5Enabled(v.GetBool(cfgMD5Enabled))
-	s.setPolicyDenyByDefault(v.GetBool(cfgPolicyDenyByDefault))
-	s.setSourceIPHeader(v.GetString(cfgSourceIPHeader))
-	s.setRetryMaxAttempts(fetchRetryMaxAttempts(v))
-	s.setRetryMaxBackoff(fetchRetryMaxBackoff(v))
-	s.setRetryStrategy(fetchRetryStrategy(v))
-	s.setVHSSettings(v, log)
-}
-
-func (s *appSettings) updateNamespacesSettings(v *viper.Viper, log *zap.Logger) {
-	nsHeader := v.GetString(cfgResolveNamespaceHeader)
 	nsConfig, defaultNamespaces := fetchNamespacesConfig(log, v)
-
+	defaultXMLNS := v.GetBool(cfgKludgeUseDefaultXMLNS)
-	s.mu.Lock()
+	bypassContentEncodingInChunks := v.GetBool(cfgKludgeBypassContentEncodingCheckInChunks)
-	defer s.mu.Unlock()
+	clientCut := v.GetBool(cfgClientCut)
-
+	maxBufferSizeForPut := v.GetUint64(cfgBufferMaxSizeForPut)
-	s.namespaceHeader = nsHeader
+	md5Enabled := v.GetBool(cfgMD5Enabled)
-	s.defaultNamespaces = defaultNamespaces
+	policyDenyByDefault := v.GetBool(cfgPolicyDenyByDefault)
-	s.namespaces = nsConfig.Namespaces
+	sourceIPHeader := v.GetString(cfgSourceIPHeader)
-}
+	retryMaxAttempts := fetchRetryMaxAttempts(v)
-
+	retryMaxBackoff := fetchRetryMaxBackoff(v)
-func (s *appSettings) setVHSSettings(v *viper.Viper, log *zap.Logger) {
+	retryStrategy := fetchRetryStrategy(v)
 	domains := fetchDomains(v, log)
 	vhsEnabled := v.GetBool(cfgVHSEnabled)
 	vhsHeader := v.GetString(cfgVHSHeader)
 	servernameHeader := v.GetString(cfgServernameHeader)
+	vhsNamespacesEnabled := s.prepareVHSNamespaces(v, log)
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.namespaceHeader = namespaceHeader
+	s.defaultNamespaces = defaultNamespaces
+	s.namespaces = nsConfig.Namespaces
+	s.defaultXMLNS = defaultXMLNS
+	s.bypassContentEncodingInChunks = bypassContentEncodingInChunks
+	s.clientCut = clientCut
+	s.maxBufferSizeForPut = maxBufferSizeForPut
+	s.md5Enabled = md5Enabled
+	s.policyDenyByDefault = policyDenyByDefault
+	s.sourceIPHeader = sourceIPHeader
+	s.retryMaxAttempts = retryMaxAttempts
+	s.retryMaxBackoff = retryMaxBackoff
+	s.retryStrategy = retryStrategy
+	s.domains = domains
+	s.vhsEnabled = vhsEnabled
+	s.vhsHeader = vhsHeader
+	s.servernameHeader = servernameHeader
+	s.vhsNamespacesEnabled = vhsNamespacesEnabled
+}
+
+func (s *appSettings) prepareVHSNamespaces(v *viper.Viper, log *zap.Logger) map[string]bool {
 	nsMap := fetchVHSNamespaces(v, log)
 	vhsNamespaces := make(map[string]bool, len(nsMap))
 	for ns, flag := range nsMap {
 		vhsNamespaces[s.ResolveNamespaceAlias(ns)] = flag
 	}
 
-	s.mu.Lock()
+	return vhsNamespaces
-	defer s.mu.Unlock()
-
-	s.domains = domains
-	s.vhsEnabled = vhsEnabled
-	s.vhsHeader = vhsHeader
-	s.servernameHeader = servernameHeader
-	s.vhsNamespacesEnabled = vhsNamespaces
 }
 
 func (s *appSettings) Domains() []string {
@@ -317,36 +321,18 @@ func (s *appSettings) BypassContentEncodingInChunks() bool {
 	return s.bypassContentEncodingInChunks
 }
 
-func (s *appSettings) setBypassContentEncodingInChunks(bypass bool) {
-	s.mu.Lock()
-	s.bypassContentEncodingInChunks = bypass
-	s.mu.Unlock()
-}
-
 func (s *appSettings) ClientCut() bool {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.clientCut
 }
 
-func (s *appSettings) setClientCut(clientCut bool) {
-	s.mu.Lock()
-	s.clientCut = clientCut
-	s.mu.Unlock()
-}
-
 func (s *appSettings) BufferMaxSizeForPut() uint64 {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.maxBufferSizeForPut
 }
 
-func (s *appSettings) setBufferMaxSizeForPut(size uint64) {
-	s.mu.Lock()
-	s.maxBufferSizeForPut = size
-	s.mu.Unlock()
-}
-
 func (s *appSettings) DefaultPlacementPolicy(namespace string) netmap.PlacementPolicy {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
@@ -394,12 +380,6 @@ func (s *appSettings) NewXMLDecoder(r io.Reader) *xml.Decoder {
 	return dec
 }
 
-func (s *appSettings) useDefaultXMLNamespace(useDefaultNamespace bool) {
-	s.mu.Lock()
-	s.defaultXMLNS = useDefaultNamespace
-	s.mu.Unlock()
-}
-
 func (s *appSettings) DefaultMaxAge() int {
 	return s.defaultMaxAge
 }
@@ -418,12 +398,6 @@ func (s *appSettings) MD5Enabled() bool {
 	return s.md5Enabled
 }
 
-func (s *appSettings) setMD5Enabled(md5Enabled bool) {
-	s.mu.Lock()
-	s.md5Enabled = md5Enabled
-	s.mu.Unlock()
-}
-
 func (s *appSettings) NamespaceHeader() string {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
@@ -459,54 +433,24 @@ func (s *appSettings) PolicyDenyByDefault() bool {
 	return s.policyDenyByDefault
 }
 
-func (s *appSettings) setPolicyDenyByDefault(policyDenyByDefault bool) {
-	s.mu.Lock()
-	s.policyDenyByDefault = policyDenyByDefault
-	s.mu.Unlock()
-}
-
-func (s *appSettings) setSourceIPHeader(header string) {
-	s.mu.Lock()
-	s.sourceIPHeader = header
-	s.mu.Unlock()
-}
-
 func (s *appSettings) SourceIPHeader() string {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.sourceIPHeader
 }
 
-func (s *appSettings) setRetryMaxAttempts(maxAttempts int) {
-	s.mu.Lock()
-	s.retryMaxAttempts = maxAttempts
-	s.mu.Unlock()
-}
-
 func (s *appSettings) RetryMaxAttempts() int {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.retryMaxAttempts
 }
 
-func (s *appSettings) setRetryMaxBackoff(maxBackoff time.Duration) {
-	s.mu.Lock()
-	s.retryMaxBackoff = maxBackoff
-	s.mu.Unlock()
-}
-
 func (s *appSettings) RetryMaxBackoff() time.Duration {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 	return s.retryMaxBackoff
 }
 
-func (s *appSettings) setRetryStrategy(strategy handler.RetryStrategy) {
-	s.mu.Lock()
-	s.retryStrategy = strategy
-	s.mu.Unlock()
-}
-
 func (s *appSettings) RetryStrategy() handler.RetryStrategy {
 	s.mu.RLock()
 	defer s.mu.RUnlock()