minio/pkg/storage/donut/bucket.go

42 lines
942 B
Go

package donut
import (
"errors"
"github.com/minio-io/iodine"
"strconv"
"strings"
)
type donutBucket struct {
nodes []string
objects map[string][]byte
}
// GetNodes - get list of associated nodes for a given bucket
func (b donutBucket) GetNodes() ([]string, error) {
var nodes []string
for _, node := range b.nodes {
nodes = append(nodes, node)
}
return nodes, nil
}
// AddNode - adds a node to a bucket
func (b donutBucket) AddNode(nodeID, bucketID string) error {
errParams := map[string]string{"node": nodeID, "bucketID": bucketID}
tokens := strings.Split(bucketID, ":")
if len(tokens) != 3 {
return iodine.New(errors.New("Bucket ID malformeD: "+bucketID), errParams)
}
// bucketName := tokens[0]
// aggregate := tokens[1]
// aggregate := "0"
part, err := strconv.Atoi(tokens[2])
if err != nil {
return iodine.New(errors.New("Part malformed: "+tokens[2]), errParams)
}
b.nodes[part] = nodeID
return nil
}