private void handle(final ExpungeImageMsg msg) {
final ExpungeImageReply reply = new ExpungeImageReply();
final ImageBackupStorageRefVO ref =
CollectionUtils.find(
self.getBackupStorageRefs(),
new Function<ImageBackupStorageRefVO, ImageBackupStorageRefVO>() {
@Override
public ImageBackupStorageRefVO call(ImageBackupStorageRefVO arg) {
return arg.getBackupStorageUuid().equals(msg.getBackupStorageUuid()) ? arg : null;
}
});
if (ref == null) {
logger.debug(
String.format(
"cannot find reference for the image[uuid:%s] on the backup storage[uuid:%s], assume it's been deleted",
self.getUuid(), msg.getBackupStorageUuid()));
bus.reply(msg, reply);
return;
}
DeleteBitsOnBackupStorageMsg dmsg = new DeleteBitsOnBackupStorageMsg();
dmsg.setBackupStorageUuid(ref.getBackupStorageUuid());
dmsg.setInstallPath(ref.getInstallPath());
bus.makeTargetServiceIdByResourceUuid(
dmsg, BackupStorageConstant.SERVICE_ID, dmsg.getBackupStorageUuid());
bus.send(
dmsg,
new CloudBusCallBack(msg) {
@Override
public void run(MessageReply r) {
if (!r.isSuccess()) {
// TODO
logger.warn(
String.format(
"failed to delete image[uuid:%s, name:%s] from backup storage[uuid:%s] because %s, need to garbage collect it",
self.getUuid(), self.getName(), r.getError(), ref.getBackupStorageUuid()));
reply.setError(r.getError());
} else {
returnBackupStorageCapacity(ref.getBackupStorageUuid(), self.getSize());
dbf.remove(ref);
logger.debug(
String.format(
"successfully expunged the image[uuid: %s, name: %s] on the backup storage[uuid: %s]",
self.getUuid(), self.getName(), ref.getBackupStorageUuid()));
self = dbf.findByUuid(self.getUuid(), ImageVO.class);
if (self.getBackupStorageRefs().isEmpty()) {
logger.debug(
String.format(
"the image[uuid:%s, name:%s] has been expunged on all backup storage, remove it from database",
self.getUuid(), self.getName()));
dbf.remove(self);
}
}
bus.reply(msg, reply);
}
});
}
private void handle(final APIExpungeImageMsg msg) {
List<String> bsUuids = new ArrayList<String>();
if (msg.getBackupStorageUuids() == null || msg.getBackupStorageUuids().isEmpty()) {
bsUuids =
CollectionUtils.transformToList(
self.getBackupStorageRefs(),
new Function<String, ImageBackupStorageRefVO>() {
@Override
public String call(ImageBackupStorageRefVO arg) {
return ImageStatus.Deleted == arg.getStatus() ? arg.getBackupStorageUuid() : null;
}
});
if (bsUuids.isEmpty()) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"the image[uuid:%s, name:%s] is not deleted on any backup storage",
self.getUuid(), self.getName())));
}
} else {
for (final String bsUuid : msg.getBackupStorageUuids()) {
ImageBackupStorageRefVO ref =
CollectionUtils.find(
self.getBackupStorageRefs(),
new Function<ImageBackupStorageRefVO, ImageBackupStorageRefVO>() {
@Override
public ImageBackupStorageRefVO call(ImageBackupStorageRefVO arg) {
return arg.getBackupStorageUuid().equals(bsUuid) ? arg : null;
}
});
if (ref == null) {
throw new OperationFailureException(
errf.stringToInvalidArgumentError(
String.format(
"the image[uuid:%s, name:%s] is not on the backup storage[uuid:%s]",
self.getUuid(), self.getName(), bsUuid)));
}
if (ref.getStatus() != ImageStatus.Deleted) {
throw new OperationFailureException(
errf.stringToInvalidArgumentError(
String.format(
"the image[uuid:%s, name:%s] is not deleted on the backup storage[uuid:%s]",
self.getUuid(), self.getName(), bsUuid)));
}
bsUuids.add(bsUuid);
}
}
List<ExpungeImageMsg> emsgs =
CollectionUtils.transformToList(
bsUuids,
new Function<ExpungeImageMsg, String>() {
@Override
public ExpungeImageMsg call(String arg) {
ExpungeImageMsg emsg = new ExpungeImageMsg();
emsg.setBackupStorageUuid(arg);
emsg.setImageUuid(self.getUuid());
bus.makeTargetServiceIdByResourceUuid(
emsg, ImageConstant.SERVICE_ID, self.getUuid());
return emsg;
}
});
final List<String> finalBsUuids = bsUuids;
final APIExpungeImageEvent evt = new APIExpungeImageEvent(msg.getId());
bus.send(
emsgs,
new CloudBusListCallBack(msg) {
@Override
public void run(List<MessageReply> replies) {
for (MessageReply r : replies) {
if (!r.isSuccess()) {
String bsUuid = finalBsUuids.get(replies.indexOf(r));
// TODO
logger.warn(
String.format(
"failed to expunge the image[uuid:%s, name:%s] on the backup storage[uuid:%s]"
+ ", %s",
self.getUuid(), self.getName(), bsUuid, r.getError()));
}
}
bus.publish(evt);
}
});
}
private void handle(APIRecoverImageMsg msg) {
List<String> toRecoverBsUuids;
if (msg.getBackupStorageUuids() == null || msg.getBackupStorageUuids().isEmpty()) {
toRecoverBsUuids =
CollectionUtils.transformToList(
self.getBackupStorageRefs(),
new Function<String, ImageBackupStorageRefVO>() {
@Override
public String call(ImageBackupStorageRefVO arg) {
return arg.getStatus() == ImageStatus.Deleted ? arg.getBackupStorageUuid() : null;
}
});
if (toRecoverBsUuids.isEmpty()) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"the image[uuid:%s, name:%s] is not deleted on any backup storage",
self.getUuid(), self.getName())));
}
} else {
toRecoverBsUuids = new ArrayList<String>();
for (final String bsUuid : msg.getBackupStorageUuids()) {
ImageBackupStorageRefVO ref =
CollectionUtils.find(
self.getBackupStorageRefs(),
new Function<ImageBackupStorageRefVO, ImageBackupStorageRefVO>() {
@Override
public ImageBackupStorageRefVO call(ImageBackupStorageRefVO arg) {
return bsUuid.equals(arg.getBackupStorageUuid()) ? arg : null;
}
});
if (ref == null) {
throw new OperationFailureException(
errf.stringToInvalidArgumentError(
String.format(
"the image[uuid:%s, name:%s] is not on the backup storage[uuid:%s]",
self.getUuid(), self.getName(), bsUuid)));
}
if (ref.getStatus() != ImageStatus.Deleted) {
throw new OperationFailureException(
errf.stringToInvalidArgumentError(
String.format(
"the image[uuid:%s, name:%s]'s status[%s] is not Deleted on the backup storage[uuid:%s]",
self.getUuid(), self.getName(), ref.getStatus(), bsUuid)));
}
toRecoverBsUuids.add(bsUuid);
}
}
for (ImageBackupStorageRefVO ref : self.getBackupStorageRefs()) {
if (toRecoverBsUuids.contains(ref.getBackupStorageUuid())) {
ref.setStatus(ImageStatus.Ready);
dbf.update(ref);
}
}
self.setStatus(ImageStatus.Ready);
self = dbf.updateAndRefresh(self);
logger.debug(
String.format(
"successfully recovered the image[uuid:%s, name:%s] on the backup storage%s",
self.getUuid(), self.getName(), toRecoverBsUuids));
APIRecoverImageEvent evt = new APIRecoverImageEvent(msg.getId());
evt.setInventory(getSelfInventory());
bus.publish(evt);
}