frostfs-sdk-go/netmap/yml_unmarshal.go

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package netmap
import (
"strings"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/netmap"
)
type tempPlacementPolicy struct {
BackupFactor uint32 `yaml:"containerBackupFactor"`
Filters []tempFilter `yaml:"filters"`
Selectors []tempSelector `yaml:"selectors"`
Replicas []tempReplica `yaml:"replicas"`
Unique bool `yaml:"unique"`
}
type tempFilter struct {
Name string `yaml:"name"`
Key string `yaml:"key"`
Op string `yaml:"op"`
Value string `yaml:"value"`
Filters []tempFilter `yaml:"filters"`
}
type tempSelector struct {
Name string `yaml:"name"`
Count uint32 `yaml:"count"`
Clause string `yaml:"clause"`
Attribute string `yaml:"attribute"`
Filter string `yaml:"filter"`
}
type tempReplica struct {
Count uint32 `yaml:"count"`
Selector string `yaml:"selector"`
}
func convertNFilters(temp []tempFilter) []netmap.Filter {
var filters []netmap.Filter
for _, tf := range temp {
filters = append(filters, convertNFilter(tf))
}
return filters
}
var stringToOperationMap = map[string]netmap.Operation{
"EQ": netmap.EQ,
"NE": netmap.NE,
"GT": netmap.GT,
"GE": netmap.GE,
"LT": netmap.LT,
"LE": netmap.LE,
"OR": netmap.OR,
"AND": netmap.AND,
"NOT": netmap.NOT,
}
func convertStringToOperation(opStr string) netmap.Operation {
opStr = strings.ToUpper(opStr)
if op, exists := stringToOperationMap[opStr]; exists {
return op
}
return netmap.UnspecifiedOperation
}
func convertStringToClause(clauseStr string) netmap.Clause {
switch strings.ToUpper(clauseStr) {
case "DISTINCT":
return netmap.Distinct
default:
return netmap.Same
}
}
func convertNFilter(temp tempFilter) netmap.Filter {
filter := netmap.Filter{}
filter.SetKey(temp.Key)
filter.SetName(temp.Name)
filter.SetValue(temp.Value)
filter.SetOp(convertStringToOperation(temp.Op))
if temp.Filters != nil {
filter.SetFilters(convertNFilters(temp.Filters))
}
return filter
}
func (p *PlacementPolicy) UnmarshalYAML(unmarshal func(interface{}) error) error {
var temp tempPlacementPolicy
if err := unmarshal(&temp); err != nil {
return err
}
for _, ts := range temp.Filters {
netmapFilters := convertNFilter(ts)
p.AddFilters(Filter{m: netmapFilters})
}
for _, ts := range temp.Selectors {
selector := Selector{}
selector.SetName(ts.Name)
selector.SetNumberOfNodes(ts.Count)
selector.SetClause(convertStringToClause(ts.Clause))
selector.SelectByBucketAttribute(ts.Attribute)
selector.SetFilterName(ts.Filter)
p.AddSelectors(selector)
}
for _, tr := range temp.Replicas {
replica := ReplicaDescriptor{}
replica.SetSelectorName(tr.Selector)
replica.m.SetCount(tr.Count)
p.AddReplicas(replica)
}
p.SetContainerBackupFactor(temp.BackupFactor)
p.SetUnique(temp.Unique)
return nil
}
type Attribute struct {
Key string `yaml:"key"`
Value string `yaml:"value"`
}
type tempNode struct {
Attributes []Attribute `yaml:"attributes"`
}
func (x *NodeInfo) UnmarshalYAML(unmarshal func(interface{}) error) error {
var temp tempNode
if err := unmarshal(&temp); err != nil {
return err
}
for _, atr := range temp.Attributes {
x.SetAttribute(atr.Key, atr.Value)
}
return nil
}