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Add missing strongly typed errors for Donut

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This commit is contained in:
Harshavardhana
2015-06-23 11:44:32 -07:00
parent d0dd047bef
commit 2fd52ca284
13 changed files with 208 additions and 81 deletions
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10
pkg/storage/donut/donut.go
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@@ -16,11 +16,7 @@
package donut
import (
"errors"
"github.com/minio/minio/pkg/iodine"
)
import "github.com/minio/minio/pkg/iodine"
// donut struct internal data
type donut struct {
@@ -73,7 +69,7 @@ func (d donut) attachDonutNode(hostname string, disks []string) error {
// NewDonut - instantiate a new donut
func NewDonut(donutName string, nodeDiskMap map[string][]string) (Donut, error) {
if donutName == "" || len(nodeDiskMap) == 0 {
return nil, iodine.New(errors.New("invalid argument"), nil)
return nil, iodine.New(InvalidArgument{}, nil)
}
nodes := make(map[string]Node)
buckets := make(map[string]Bucket)
@@ -84,7 +80,7 @@ func NewDonut(donutName string, nodeDiskMap map[string][]string) (Donut, error)
}
for k, v := range nodeDiskMap {
if len(v) == 0 {
return nil, iodine.New(errors.New("invalid number of disks per node"), nil)
return nil, iodine.New(InvalidDisksArgument{}, nil)
}
err := d.attachDonutNode(k, v)
if err != nil {