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77 lines
2.5 KiB
Go
77 lines
2.5 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package replication
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import (
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"encoding/xml"
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)
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// ReplicaModifications specifies if replica modification sync is enabled
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type ReplicaModifications struct {
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Status Status `xml:"Status" json:"Status"`
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}
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// SourceSelectionCriteria - specifies additional source selection criteria in ReplicationConfiguration.
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type SourceSelectionCriteria struct {
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ReplicaModifications ReplicaModifications `xml:"ReplicaModifications" json:"ReplicaModifications"`
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}
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// IsValid - checks whether SourceSelectionCriteria is valid or not.
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func (s SourceSelectionCriteria) IsValid() bool {
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return s.ReplicaModifications.Status == Enabled || s.ReplicaModifications.Status == Disabled
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}
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// Validate source selection criteria
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func (s SourceSelectionCriteria) Validate() error {
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if (s == SourceSelectionCriteria{}) {
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return nil
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}
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if !s.IsValid() {
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return errInvalidSourceSelectionCriteria
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}
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return nil
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}
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// UnmarshalXML - decodes XML data.
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func (s *SourceSelectionCriteria) UnmarshalXML(dec *xml.Decoder, start xml.StartElement) (err error) {
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// Make subtype to avoid recursive UnmarshalXML().
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type sourceSelectionCriteria SourceSelectionCriteria
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ssc := sourceSelectionCriteria{}
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if err := dec.DecodeElement(&ssc, &start); err != nil {
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return err
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}
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if len(ssc.ReplicaModifications.Status) == 0 {
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ssc.ReplicaModifications.Status = Enabled
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}
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*s = SourceSelectionCriteria(ssc)
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return nil
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}
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// MarshalXML - encodes to XML data.
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func (s SourceSelectionCriteria) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
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if err := e.EncodeToken(start); err != nil {
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return err
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}
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if s.IsValid() {
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if err := e.EncodeElement(s.ReplicaModifications, xml.StartElement{Name: xml.Name{Local: "ReplicaModifications"}}); err != nil {
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return err
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}
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}
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return e.EncodeToken(xml.EndElement{Name: start.Name})
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}
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