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fs/bucket: Move bucket metadata into buckets.json

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This commit is contained in:
Harshavardhana
2015-11-01 20:56:54 -08:00
parent 38aa7e1678
commit ab15f56a61
7 changed files with 165 additions and 74 deletions
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63
pkg/fs/config.go
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@@ -24,7 +24,19 @@ import (
"github.com/minio/minio-xl/pkg/quick"
)
func getFSMultipartConfigPath() (string, *probe.Error) {
func getFSBucketsConfigPath() (string, *probe.Error) {
if customBucketsConfigPath != "" {
return customBucketsConfigPath, nil
}
u, err := user.Current()
if err != nil {
return "", probe.NewError(err)
}
fsBucketsConfigPath := filepath.Join(u.HomeDir, ".minio", "buckets.json")
return fsBucketsConfigPath, nil
}
func getFSMultipartsSessionConfigPath() (string, *probe.Error) {
if customMultipartsConfigPath != "" {
return customMultipartsConfigPath, nil
}
@@ -32,16 +44,16 @@ func getFSMultipartConfigPath() (string, *probe.Error) {
if err != nil {
return "", probe.NewError(err)
}
fsMultipartsConfigPath := filepath.Join(u.HomeDir, ".minio", "multiparts.json")
fsMultipartsConfigPath := filepath.Join(u.HomeDir, ".minio", "multiparts-session.json")
return fsMultipartsConfigPath, nil
}
// internal variable only accessed via get/set methods
var customConfigPath, customMultipartsConfigPath string
var customMultipartsConfigPath, customBucketsConfigPath string
// SetFSConfigPath - set custom fs config path
func SetFSConfigPath(configPath string) {
customConfigPath = configPath
// SetFSBucketsConfigPath - set custom fs buckets config path
func SetFSBucketsConfigPath(configPath string) {
customBucketsConfigPath = configPath
}
// SetFSMultipartsConfigPath - set custom multiparts session config path
@@ -51,7 +63,7 @@ func SetFSMultipartsConfigPath(configPath string) {
// SaveMultipartsSession - save multiparts
func SaveMultipartsSession(multiparts *Multiparts) *probe.Error {
fsMultipartsConfigPath, err := getFSMultipartConfigPath()
fsMultipartsConfigPath, err := getFSMultipartsSessionConfigPath()
if err != nil {
return err.Trace()
}
@@ -65,9 +77,25 @@ func SaveMultipartsSession(multiparts *Multiparts) *probe.Error {
return nil
}
// SaveBucketsMetadata - save metadata of all buckets
func SaveBucketsMetadata(buckets *Buckets) *probe.Error {
fsBucketsConfigPath, err := getFSBucketsConfigPath()
if err != nil {
return err.Trace()
}
qc, err := quick.New(buckets)
if err != nil {
return err.Trace()
}
if err := qc.Save(fsBucketsConfigPath); err != nil {
return err.Trace()
}
return nil
}
// loadMultipartsSession load multipart session file
func loadMultipartsSession() (*Multiparts, *probe.Error) {
fsMultipartsConfigPath, err := getFSMultipartConfigPath()
fsMultipartsConfigPath, err := getFSMultipartsSessionConfigPath()
if err != nil {
return nil, err.Trace()
}
@@ -83,3 +111,22 @@ func loadMultipartsSession() (*Multiparts, *probe.Error) {
}
return qc.Data().(*Multiparts), nil
}
// loadBucketsMetadata load buckets metadata file
func loadBucketsMetadata() (*Buckets, *probe.Error) {
fsBucketsConfigPath, err := getFSBucketsConfigPath()
if err != nil {
return nil, err.Trace()
}
buckets := &Buckets{}
buckets.Version = "1"
buckets.Metadata = make(map[string]*BucketMetadata)
qc, err := quick.New(buckets)
if err != nil {
return nil, err.Trace()
}
if err := qc.Load(fsBucketsConfigPath); err != nil {
return nil, err.Trace()
}
return qc.Data().(*Buckets), nil
}