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heal: Add healing support for bucket, bucket metadata files. (#3252)

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This patch implements healing in general but it is only used
as part of quickHeal().

Fixes #3237
This commit is contained in:
Harshavardhana
2016-11-16 16:42:23 -08:00
committed by GitHub
parent df8153859c
commit c91d3791f9
18 changed files with 700 additions and 217 deletions
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16
cmd/event-notifier.go
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@@ -304,13 +304,11 @@ func loadNotificationConfig(bucket string, objAPI ObjectLayer) (*notificationCon
// Construct the notification config path.
notificationConfigPath := path.Join(bucketConfigPrefix, bucket, bucketNotificationConfig)
objInfo, err := objAPI.GetObjectInfo(minioMetaBucket, notificationConfigPath)
err = errorCause(err)
if err != nil {
// 'notification.xml' not found return
// 'errNoSuchNotifications'. This is default when no
// bucket notifications are found on the bucket.
switch err.(type) {
case ObjectNotFound:
if isErrObjectNotFound(err) {
return nil, errNoSuchNotifications
}
errorIf(err, "Unable to load bucket-notification for bucket %s", bucket)
@@ -319,13 +317,11 @@ func loadNotificationConfig(bucket string, objAPI ObjectLayer) (*notificationCon
}
var buffer bytes.Buffer
err = objAPI.GetObject(minioMetaBucket, notificationConfigPath, 0, objInfo.Size, &buffer)
err = errorCause(err)
if err != nil {
// 'notification.xml' not found return
// 'errNoSuchNotifications'. This is default when no
// bucket notifications are found on the bucket.
switch err.(type) {
case ObjectNotFound:
if isErrObjectNotFound(err) {
return nil, errNoSuchNotifications
}
errorIf(err, "Unable to load bucket-notification for bucket %s", bucket)
@@ -357,13 +353,11 @@ func loadListenerConfig(bucket string, objAPI ObjectLayer) ([]listenerConfig, er
// Construct the notification config path.
listenerConfigPath := path.Join(bucketConfigPrefix, bucket, bucketListenerConfig)
objInfo, err := objAPI.GetObjectInfo(minioMetaBucket, listenerConfigPath)
err = errorCause(err)
if err != nil {
// 'listener.json' not found return
// 'errNoSuchNotifications'. This is default when no
// bucket notifications are found on the bucket.
switch err.(type) {
case ObjectNotFound:
if isErrObjectNotFound(err) {
return nil, errNoSuchNotifications
}
errorIf(err, "Unable to load bucket-listeners for bucket %s", bucket)
@@ -372,13 +366,11 @@ func loadListenerConfig(bucket string, objAPI ObjectLayer) ([]listenerConfig, er
}
var buffer bytes.Buffer
err = objAPI.GetObject(minioMetaBucket, listenerConfigPath, 0, objInfo.Size, &buffer)
err = errorCause(err)
if err != nil {
// 'notification.xml' not found return
// 'errNoSuchNotifications'. This is default when no
// bucket listeners are found on the bucket.
switch err.(type) {
case ObjectNotFound:
if isErrObjectNotFound(err) {
return nil, errNoSuchNotifications
}
errorIf(err, "Unable to load bucket-listeners for bucket %s", bucket)