forked from pachyderm/pachyderm
/
discovery_addresser.go
54 lines (46 loc) · 1.24 KB
/
discovery_addresser.go
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package route
import (
"strconv"
"strings"
"github.com/pachyderm/pachyderm/src/pfs/discovery"
)
type discoveryAddresser struct {
discoveryClient discovery.Client
}
func newDiscoveryAddresser(discoveryClient discovery.Client) *discoveryAddresser {
return &discoveryAddresser{discoveryClient}
}
func (l *discoveryAddresser) GetMasterShards(address string) (map[int]bool, error) {
value, err := l.discoveryClient.Get(address + "-master")
if err != nil {
return nil, err
}
return l.newShardMap(value)
}
func (l *discoveryAddresser) GetSlaveShards(address string) (map[int]bool, error) {
//value, err := l.discoveryClient.Get(address + "-slave")
//if err != nil {
//return nil, err
//}
//return l.newShardMap(value)
return make(map[int]bool), nil
}
func (l *discoveryAddresser) GetAllAddresses() ([]string, error) {
value, err := l.discoveryClient.Get("all-addresses")
if err != nil {
return nil, err
}
return strings.Split(value, ","), nil
}
func (l *discoveryAddresser) newShardMap(value string) (map[int]bool, error) {
split := strings.Split(value, ",")
m := make(map[int]bool, len(split))
for _, s := range split {
i, err := strconv.ParseInt(s, 10, 64)
if err != nil {
return nil, err
}
m[int(i)] = true
}
return m, nil
}