Port ListBuckets to websockets layer & some cleanup (#19199)

internal/bucket/replication/datatypes.go

@@ -22,6 +22,9 @@ package replication
 // StatusType of Replication for x-amz-replication-status header
 type StatusType string
 
+// Type - replication type enum
+type Type int
+
 const (
 	// Pending - replication is pending.
 	Pending StatusType = "PENDING"

internal/bucket/replication/datatypes_gen.go

@@ -57,3 +57,55 @@ func (z StatusType) Msgsize() (s int) {
 	s = msgp.StringPrefixSize + len(string(z))
 	return
 }
+
+// DecodeMsg implements msgp.Decodable
+func (z *Type) DecodeMsg(dc *msgp.Reader) (err error) {
+	{
+		var zb0001 int
+		zb0001, err = dc.ReadInt()
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		(*z) = Type(zb0001)
+	}
+	return
+}
+
+// EncodeMsg implements msgp.Encodable
+func (z Type) EncodeMsg(en *msgp.Writer) (err error) {
+	err = en.WriteInt(int(z))
+	if err != nil {
+		err = msgp.WrapError(err)
+		return
+	}
+	return
+}
+
+// MarshalMsg implements msgp.Marshaler
+func (z Type) MarshalMsg(b []byte) (o []byte, err error) {
+	o = msgp.Require(b, z.Msgsize())
+	o = msgp.AppendInt(o, int(z))
+	return
+}
+
+// UnmarshalMsg implements msgp.Unmarshaler
+func (z *Type) UnmarshalMsg(bts []byte) (o []byte, err error) {
+	{
+		var zb0001 int
+		zb0001, bts, err = msgp.ReadIntBytes(bts)
+		if err != nil {
+			err = msgp.WrapError(err)
+			return
+		}
+		(*z) = Type(zb0001)
+	}
+	o = bts
+	return
+}
+
+// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
+func (z Type) Msgsize() (s int) {
+	s = msgp.IntSize
+	return
+}

internal/bucket/replication/replication.go

@@ -118,9 +118,6 @@ func (c Config) Validate(bucket string, sameTarget bool) error {
 	return nil
 }
 
-// Type - replication type enum
-type Type int
-
 // Types of replication
 const (
 	UnsetReplicationType Type = 0 + iota

internal/grid/handlers.go

@@ -110,6 +110,7 @@ const (
 	HandlerSignalService
 	HandlerGetBandwidth
 	HandlerWriteAll
+	HandlerListBuckets
 
 	// Add more above here ^^^
 	// If all handlers are used, the type of Handler can be changed.
@@ -187,6 +188,7 @@ var handlerPrefixes = [handlerLast]string{
 	HandlerStorageInfo:                 peerPrefix,
 	HandlerConsoleLog:                  peerPrefix,
 	HandlerListDir:                     storagePrefix,
+	HandlerListBuckets:                 peerPrefixS3,
 }
 
 const (

internal/grid/handlers_string.go

@@ -79,14 +79,15 @@ func _() {
 	_ = x[HandlerSignalService-68]
 	_ = x[HandlerGetBandwidth-69]
 	_ = x[HandlerWriteAll-70]
-	_ = x[handlerTest-71]
-	_ = x[handlerTest2-72]
-	_ = x[handlerLast-73]
+	_ = x[HandlerListBuckets-71]
+	_ = x[handlerTest-72]
+	_ = x[handlerTest2-73]
+	_ = x[handlerLast-74]
 }
 
-const _HandlerID_name = "handlerInvalidLockLockLockRLockLockUnlockLockRUnlockLockRefreshLockForceUnlockWalkDirStatVolDiskInfoNSScannerReadXLReadVersionDeleteFileDeleteVersionUpdateMetadataWriteMetadataCheckPartsRenameDataRenameFileReadAllServerVerifyTraceListenDeleteBucketMetadataLoadBucketMetadataReloadSiteReplicationConfigReloadPoolMetaStopRebalanceLoadRebalanceMetaLoadTransitionTierConfigDeletePolicyLoadPolicyLoadPolicyMappingDeleteServiceAccountLoadServiceAccountDeleteUserLoadUserLoadGroupHealBucketMakeBucketHeadBucketDeleteBucketGetMetricsGetResourceMetricsGetMemInfoGetProcInfoGetOSInfoGetPartitionsGetNetInfoGetCPUsServerInfoGetSysConfigGetSysServicesGetSysErrorsGetAllBucketStatsGetBucketStatsGetSRMetricsGetPeerMetricsGetMetacacheListingUpdateMetacacheListingGetPeerBucketMetricsStorageInfoConsoleLogListDirGetLocksBackgroundHealStatusGetLastDayTierStatsSignalServiceGetBandwidthWriteAllhandlerTesthandlerTest2handlerLast"
+const _HandlerID_name = "handlerInvalidLockLockLockRLockLockUnlockLockRUnlockLockRefreshLockForceUnlockWalkDirStatVolDiskInfoNSScannerReadXLReadVersionDeleteFileDeleteVersionUpdateMetadataWriteMetadataCheckPartsRenameDataRenameFileReadAllServerVerifyTraceListenDeleteBucketMetadataLoadBucketMetadataReloadSiteReplicationConfigReloadPoolMetaStopRebalanceLoadRebalanceMetaLoadTransitionTierConfigDeletePolicyLoadPolicyLoadPolicyMappingDeleteServiceAccountLoadServiceAccountDeleteUserLoadUserLoadGroupHealBucketMakeBucketHeadBucketDeleteBucketGetMetricsGetResourceMetricsGetMemInfoGetProcInfoGetOSInfoGetPartitionsGetNetInfoGetCPUsServerInfoGetSysConfigGetSysServicesGetSysErrorsGetAllBucketStatsGetBucketStatsGetSRMetricsGetPeerMetricsGetMetacacheListingUpdateMetacacheListingGetPeerBucketMetricsStorageInfoConsoleLogListDirGetLocksBackgroundHealStatusGetLastDayTierStatsSignalServiceGetBandwidthWriteAllListBucketshandlerTesthandlerTest2handlerLast"
 
-var _HandlerID_index = [...]uint16{0, 14, 22, 31, 41, 52, 63, 78, 85, 92, 100, 109, 115, 126, 136, 149, 163, 176, 186, 196, 206, 213, 225, 230, 236, 256, 274, 301, 315, 328, 345, 369, 381, 391, 408, 428, 446, 456, 464, 473, 483, 493, 503, 515, 525, 543, 553, 564, 573, 586, 596, 603, 613, 625, 639, 651, 668, 682, 694, 708, 727, 749, 769, 780, 790, 797, 805, 825, 844, 857, 869, 877, 888, 900, 911}
+var _HandlerID_index = [...]uint16{0, 14, 22, 31, 41, 52, 63, 78, 85, 92, 100, 109, 115, 126, 136, 149, 163, 176, 186, 196, 206, 213, 225, 230, 236, 256, 274, 301, 315, 328, 345, 369, 381, 391, 408, 428, 446, 456, 464, 473, 483, 493, 503, 515, 525, 543, 553, 564, 573, 586, 596, 603, 613, 625, 639, 651, 668, 682, 694, 708, 727, 749, 769, 780, 790, 797, 805, 825, 844, 857, 869, 877, 888, 899, 911, 922}
 
 func (i HandlerID) String() string {
 	if i >= HandlerID(len(_HandlerID_index)-1) {