private void handle(APIDeleteImageMsg msg) {
final APIDeleteImageEvent evt = new APIDeleteImageEvent(msg.getId());
final String issuer = ImageVO.class.getSimpleName();
ImageDeletionStruct struct = new ImageDeletionStruct();
struct.setImage(ImageInventory.valueOf(self));
struct.setBackupStorageUuids(msg.getBackupStorageUuids());
final List<ImageDeletionStruct> ctx = Arrays.asList(struct);
FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName(String.format("delete-image-%s", msg.getUuid()));
if (msg.getDeletionMode() == APIDeleteMessage.DeletionMode.Permissive) {
chain
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_CHECK_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
})
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
} else {
chain.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_FORCE_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
}
chain
.done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
casf.asyncCascadeFull(
CascadeConstant.DELETION_CLEANUP_CODE, issuer, ctx, new NopeCompletion());
bus.publish(evt);
}
})
.error(
new FlowErrorHandler(msg) {
@Override
public void handle(ErrorCode errCode, Map data) {
evt.setErrorCode(
errf.instantiateErrorCode(SysErrors.DELETE_RESOURCE_ERROR, errCode));
bus.publish(evt);
}
})
.start();
}
private void delete(
boolean forceDelete, boolean detachBeforeDeleting, final Completion completion) {
final String issuer = VolumeVO.class.getSimpleName();
VolumeDeletionStruct struct = new VolumeDeletionStruct();
struct.setInventory(getSelfInventory());
struct.setDetachBeforeDeleting(detachBeforeDeleting);
struct.setDeletionPolicy(deletionPolicyMgr.getDeletionPolicy(self.getUuid()).toString());
final List<VolumeDeletionStruct> ctx = list(struct);
FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName("delete-data-volume");
if (!forceDelete) {
chain
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_CHECK_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
})
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
} else {
chain.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_FORCE_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
}
chain
.done(
new FlowDoneHandler(completion) {
@Override
public void handle(Map data) {
casf.asyncCascadeFull(
CascadeConstant.DELETION_CLEANUP_CODE, issuer, ctx, new NopeCompletion());
completion.success();
}
})
.error(
new FlowErrorHandler(completion) {
@Override
public void handle(ErrorCode errCode, Map data) {
completion.fail(errCode);
}
})
.start();
}
private void handle(final ImageDeletionMsg msg) {
final ImageDeletionReply reply = new ImageDeletionReply();
if (self.getBackupStorageRefs().isEmpty()) {
// the image is not on any backup storage; mostly likely the image is not in the status of
// Ready, for example
// it's still downloading
// in this case, we directly delete it from the database
dbf.remove(self);
bus.reply(msg, reply);
return;
}
final ImageDeletionPolicy deletionPolicy =
msg.getDeletionPolicy() == null
? deletionPolicyMgr.getDeletionPolicy(self.getUuid())
: ImageDeletionPolicy.valueOf(msg.getDeletionPolicy());
FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName(String.format("delete-image-%s", self.getUuid()));
Collection<ImageBackupStorageRefVO> toDelete =
msg.getBackupStorageUuids() == null
? self.getBackupStorageRefs()
: CollectionUtils.transformToList(
self.getBackupStorageRefs(),
new Function<ImageBackupStorageRefVO, ImageBackupStorageRefVO>() {
@Override
public ImageBackupStorageRefVO call(ImageBackupStorageRefVO arg) {
return msg.getBackupStorageUuids().contains(arg.getBackupStorageUuid())
? arg
: null;
}
});
for (final ImageBackupStorageRefVO ref : toDelete) {
chain.then(
new NoRollbackFlow() {
String __name__ =
String.format(
"delete-image-%s-from-backup-storage-%s",
self.getUuid(), ref.getBackupStorageUuid());
@Override
public void run(final FlowTrigger trigger, Map data) {
if (deletionPolicy == ImageDeletionPolicy.Direct) {
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(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.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(),
reply.getError(),
ref.getBackupStorageUuid()));
} else {
returnBackupStorageCapacity(ref.getBackupStorageUuid(), self.getSize());
dbf.remove(ref);
}
trigger.next();
}
});
} else if (deletionPolicy == ImageDeletionPolicy.DeleteReference) {
dbf.remove(ref);
logger.debug(
String.format(
"delete the image[uuid: %s, name:%s]'s reference of the backup storage[uuid:%s]",
self.getUuid(), self.getName(), ref.getBackupStorageUuid()));
trigger.next();
} else {
ref.setStatus(ImageStatus.Deleted);
dbf.update(ref);
trigger.next();
}
}
});
}
chain
.done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
self = dbf.reload(self);
if (self.getBackupStorageRefs().isEmpty()) {
dbf.remove(self);
if (deletionPolicy == ImageDeletionPolicy.DeleteReference) {
logger.debug(
String.format(
"successfully directly deleted the image[uuid:%s, name:%s] from the database,"
+ " as the policy is DeleteReference, it's still on the physical backup storage",
self.getUuid(), self.getName()));
} else {
logger.debug(
String.format(
"successfully directly deleted the image[uuid:%s, name:%s]",
self.getUuid(), self.getName()));
}
} else {
int deleteCount = 0;
for (ImageBackupStorageRefVO ref : self.getBackupStorageRefs()) {
if (ref.getStatus() == ImageStatus.Deleted) {
deleteCount++;
}
}
if (deleteCount == self.getBackupStorageRefs().size()) {
self.setStatus(ImageStatus.Deleted);
self = dbf.updateAndRefresh(self);
logger.debug(
String.format(
"successfully deleted the image[uuid:%s, name:%s] with deletion policy[%s]",
self.getUuid(), self.getName(), deletionPolicy));
}
}
bus.reply(msg, reply);
}
})
.error(
new FlowErrorHandler(msg) {
@Override
public void handle(ErrorCode errCode, Map data) {
reply.setError(errCode);
bus.reply(msg, reply);
}
})
.start();
}
private void releaseNetworkServices(
final VmInstanceSpec spec,
NetworkServiceExtensionPosition position,
final NoErrorCompletion completion) {
if (!spec.getVmInventory().getType().equals(VmInstanceConstant.USER_VM_TYPE)) {
completion.done();
return;
}
if (nsExts.isEmpty()) {
completion.done();
return;
}
// we run into this situation when VM nics are all detached and the
// VM is being rebooted
if (spec.getDestNics().isEmpty()) {
completion.done();
return;
}
List<String> nsTypes = spec.getRequiredNetworkServiceTypes();
FlowChain schain =
FlowChainBuilder.newSimpleFlowChain()
.setName(
String.format(
"release-network-services-from-vm-%s", spec.getVmInventory().getUuid()));
schain.allowEmptyFlow();
for (final NetworkServiceExtensionPoint ns : nsExts) {
if (position != null && ns.getNetworkServiceExtensionPosition() != position) {
continue;
}
if (!nsTypes.contains(ns.getNetworkServiceType().toString())) {
continue;
}
NoRollbackFlow flow =
new NoRollbackFlow() {
String __name__ =
String.format("release-network-service-%s", ns.getNetworkServiceType());
@Override
public void run(final FlowTrigger chain, Map data) {
logger.debug(
String.format(
"NetworkServiceExtensionPoint[%s] is asking back ends to release network service[%s] if needed",
ns.getClass().getName(), ns.getNetworkServiceType()));
ns.releaseNetworkService(
spec,
data,
new NoErrorCompletion() {
@Override
public void done() {
chain.next();
}
});
}
};
schain.then(flow);
}
schain
.done(
new FlowDoneHandler(completion) {
@Override
public void handle(Map data) {
logger.debug(
String.format(
"successfully released network services for vm[uuid:%s, name:%s]",
spec.getVmInventory().getUuid(), spec.getVmInventory().getName()));
completion.done();
}
})
.start();
}
private void deleteVolume(final VolumeDeletionMsg msg, final NoErrorCompletion completion) {
final VolumeDeletionReply reply = new VolumeDeletionReply();
for (VolumeDeletionExtensionPoint extp :
pluginRgty.getExtensionList(VolumeDeletionExtensionPoint.class)) {
extp.preDeleteVolume(getSelfInventory());
}
CollectionUtils.safeForEach(
pluginRgty.getExtensionList(VolumeDeletionExtensionPoint.class),
new ForEachFunction<VolumeDeletionExtensionPoint>() {
@Override
public void run(VolumeDeletionExtensionPoint arg) {
arg.beforeDeleteVolume(getSelfInventory());
}
});
FlowChain chain = FlowChainBuilder.newShareFlowChain();
chain.setName(String.format("delete-volume-%s", self.getUuid()));
// for NotInstantiated Volume, no flow to execute
chain.allowEmptyFlow();
chain
.then(
new ShareFlow() {
VolumeDeletionPolicy deletionPolicy;
{
if (msg.getDeletionPolicy() == null) {
deletionPolicy = deletionPolicyMgr.getDeletionPolicy(self.getUuid());
} else {
deletionPolicy = VolumeDeletionPolicy.valueOf(msg.getDeletionPolicy());
}
}
@Override
public void setup() {
if (self.getVmInstanceUuid() != null
&& self.getType() == VolumeType.Data
&& msg.isDetachBeforeDeleting()) {
flow(
new NoRollbackFlow() {
String __name__ = "detach-volume-from-vm";
public void run(final FlowTrigger trigger, Map data) {
DetachDataVolumeFromVmMsg dmsg = new DetachDataVolumeFromVmMsg();
dmsg.setVolume(getSelfInventory());
bus.makeTargetServiceIdByResourceUuid(
dmsg, VmInstanceConstant.SERVICE_ID, dmsg.getVmInstanceUuid());
bus.send(
dmsg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
self.setVmInstanceUuid(null);
self = dbf.updateAndRefresh(self);
trigger.next();
}
});
}
});
}
if (deletionPolicy == VolumeDeletionPolicy.Direct) {
flow(
new NoRollbackFlow() {
String __name__ = "delete-data-volume-from-primary-storage";
@Override
public void run(final FlowTrigger trigger, Map data) {
if (self.getStatus() == VolumeStatus.Ready) {
DeleteVolumeOnPrimaryStorageMsg dmsg =
new DeleteVolumeOnPrimaryStorageMsg();
dmsg.setVolume(getSelfInventory());
dmsg.setUuid(self.getPrimaryStorageUuid());
bus.makeTargetServiceIdByResourceUuid(
dmsg,
PrimaryStorageConstant.SERVICE_ID,
self.getPrimaryStorageUuid());
logger.debug(
String.format(
"Asking primary storage[uuid:%s] to remove data volume[uuid:%s]",
self.getPrimaryStorageUuid(), self.getUuid()));
bus.send(
dmsg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
logger.warn(
String.format(
"failed to delete volume[uuid:%s, name:%s], %s",
self.getUuid(), self.getName(), reply.getError()));
}
trigger.next();
}
});
} else {
trigger.next();
}
}
});
}
if (self.getPrimaryStorageUuid() != null
&& deletionPolicy == VolumeDeletionPolicy.Direct) {
flow(
new NoRollbackFlow() {
String __name__ = "return-primary-storage-capacity";
@Override
public void run(FlowTrigger trigger, Map data) {
ReturnPrimaryStorageCapacityMsg rmsg =
new ReturnPrimaryStorageCapacityMsg();
rmsg.setPrimaryStorageUuid(self.getPrimaryStorageUuid());
rmsg.setDiskSize(self.getSize());
bus.makeTargetServiceIdByResourceUuid(
rmsg,
PrimaryStorageConstant.SERVICE_ID,
self.getPrimaryStorageUuid());
bus.send(rmsg);
trigger.next();
}
});
}
done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
VolumeStatus oldStatus = self.getStatus();
if (deletionPolicy == VolumeDeletionPolicy.Direct) {
dbf.remove(self);
} else if (deletionPolicy == VolumeDeletionPolicy.Delay) {
self.setStatus(VolumeStatus.Deleted);
self = dbf.updateAndRefresh(self);
} else if (deletionPolicy == VolumeDeletionPolicy.Never) {
self.setStatus(VolumeStatus.Deleted);
self = dbf.updateAndRefresh(self);
}
new FireVolumeCanonicalEvent()
.fireVolumeStatusChangedEvent(oldStatus, getSelfInventory());
CollectionUtils.safeForEach(
pluginRgty.getExtensionList(VolumeDeletionExtensionPoint.class),
new ForEachFunction<VolumeDeletionExtensionPoint>() {
@Override
public void run(VolumeDeletionExtensionPoint arg) {
arg.afterDeleteVolume(getSelfInventory());
}
});
bus.reply(msg, reply);
}
});
error(
new FlowErrorHandler(msg) {
@Override
public void handle(final ErrorCode errCode, Map data) {
CollectionUtils.safeForEach(
pluginRgty.getExtensionList(VolumeDeletionExtensionPoint.class),
new ForEachFunction<VolumeDeletionExtensionPoint>() {
@Override
public void run(VolumeDeletionExtensionPoint arg) {
arg.failedToDeleteVolume(getSelfInventory(), errCode);
}
});
reply.setError(errCode);
bus.reply(msg, reply);
}
});
Finally(
new FlowFinallyHandler() {
@Override
public void Finally() {
completion.done();
}
});
}
})
.start();
}
private void applyEip(
final VirtualRouterVmInventory vr, final EipStruct struct, final Completion completion) {
FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName(String.format("apply-eip-%s-vr-%s", struct.getEip().getUuid(), vr.getUuid()));
chain
.then(
new Flow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
asf.openFirewall(
vr.getUuid(),
struct.getVip().getL3NetworkUuid(),
getFirewallRules(struct),
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
@Override
public void rollback(final FlowRollback trigger, Map data) {
asf.removeFirewall(
vr.getUuid(),
struct.getVip().getL3NetworkUuid(),
getFirewallRules(struct),
new Completion(trigger) {
@Override
public void success() {
trigger.rollback();
}
@Override
public void fail(ErrorCode errorCode) {
logger.warn(
String.format(
"failed to remove firewall rules on virtual router[uuid:%s, l3Network uuid:%s], %s",
vr.getUuid(), struct.getVip().getL3NetworkUuid(), errorCode));
trigger.rollback();
}
});
}
})
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
EipTO to = new EipTO();
String priMac =
CollectionUtils.find(
vr.getVmNics(),
new Function<String, VmNicInventory>() {
@Override
public String call(VmNicInventory arg) {
if (arg.getL3NetworkUuid().equals(struct.getNic().getL3NetworkUuid())) {
return arg.getMac();
}
return null;
}
});
to.setPrivateMac(priMac);
to.setVipIp(struct.getVip().getIp());
to.setGuestIp(struct.getNic().getIp());
to.setSnatInboundTraffic(struct.isSnatInboundTraffic());
VirtualRouterCommands.CreateEipCmd cmd = new VirtualRouterCommands.CreateEipCmd();
cmd.setEip(to);
VirtualRouterAsyncHttpCallMsg msg = new VirtualRouterAsyncHttpCallMsg();
msg.setCheckStatus(true);
msg.setPath(VirtualRouterConstant.VR_CREATE_EIP);
msg.setCommand(cmd);
msg.setVmInstanceUuid(vr.getUuid());
bus.makeTargetServiceIdByResourceUuid(
msg, VmInstanceConstant.SERVICE_ID, vr.getUuid());
bus.send(
msg,
new CloudBusCallBack(completion) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.fail(reply.getError());
return;
}
VirtualRouterAsyncHttpCallReply re = reply.castReply();
CreateEipRsp ret = re.toResponse(CreateEipRsp.class);
if (ret.isSuccess()) {
trigger.next();
} else {
trigger.fail(
errf.stringToOperationError(
String.format(
"failed to create eip[uuid:%s, name:%s, ip:%s] for vm nic[uuid:%s] on virtual router[uuid:%s], %s",
struct.getEip().getUuid(),
struct.getEip().getName(),
struct.getVip().getIp(),
struct.getNic().getUuid(),
vr.getUuid(),
ret.getError())));
}
}
});
}
})
.done(
new FlowDoneHandler(completion) {
@Override
public void handle(Map data) {
String info =
String.format(
"successfully created eip[uuid:%s, name:%s, ip:%s] for vm nic[uuid:%s] on virtual router[uuid:%s]",
struct.getEip().getUuid(),
struct.getEip().getName(),
struct.getVip().getIp(),
struct.getNic().getUuid(),
vr.getUuid());
new VirtualRouterRoleManager().makeEipRole(vr.getUuid());
logger.debug(info);
completion.success();
}
})
.error(
new FlowErrorHandler(completion) {
@Override
public void handle(ErrorCode errCode, Map data) {
completion.fail(errCode);
}
})
.start();
}
@Override
public void revokeEip(final EipStruct struct, final Completion completion) {
SimpleQuery<VirtualRouterEipRefVO> q = dbf.createQuery(VirtualRouterEipRefVO.class);
q.add(VirtualRouterEipRefVO_.eipUuid, SimpleQuery.Op.EQ, struct.getEip().getUuid());
final VirtualRouterEipRefVO ref = q.find();
if (ref == null) {
// vr may have been deleted
completion.success();
return;
}
VirtualRouterVmVO vrvo = dbf.findByUuid(ref.getVirtualRouterVmUuid(), VirtualRouterVmVO.class);
if (vrvo.getState() != VmInstanceState.Running) {
// rule will be synced when vr state changes to Running
completion.success();
return;
}
final VirtualRouterVmInventory vr = VirtualRouterVmInventory.valueOf(vrvo);
// TODO: how to cleanup on failure
final FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName(String.format("revoke-eip-%s-vr-%s", struct.getEip().getUuid(), vr.getUuid()));
chain
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
VirtualRouterCommands.RemoveEipCmd cmd = new VirtualRouterCommands.RemoveEipCmd();
EipTO to = new EipTO();
String priMac =
CollectionUtils.find(
vr.getVmNics(),
new Function<String, VmNicInventory>() {
@Override
public String call(VmNicInventory arg) {
if (arg.getL3NetworkUuid().equals(struct.getNic().getL3NetworkUuid())) {
return arg.getMac();
}
return null;
}
});
to.setPrivateMac(priMac);
to.setSnatInboundTraffic(struct.isSnatInboundTraffic());
to.setVipIp(struct.getVip().getIp());
to.setGuestIp(struct.getNic().getIp());
cmd.setEip(to);
VirtualRouterAsyncHttpCallMsg msg = new VirtualRouterAsyncHttpCallMsg();
msg.setVmInstanceUuid(vr.getUuid());
msg.setCommand(cmd);
msg.setCheckStatus(true);
msg.setPath(VirtualRouterConstant.VR_REMOVE_EIP);
bus.makeTargetServiceIdByResourceUuid(
msg, VmInstanceConstant.SERVICE_ID, vr.getUuid());
bus.send(
msg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.setError(reply.getError());
} else {
VirtualRouterAsyncHttpCallReply re = reply.castReply();
RemoveEipRsp ret = re.toResponse(RemoveEipRsp.class);
if (!ret.isSuccess()) {
String err =
String.format(
"failed to remove eip[uuid:%s, name:%s, ip:%s] for vm nic[uuid:%s] on virtual router[uuid:%s], %s",
struct.getEip().getUuid(),
struct.getEip().getName(),
struct.getVip().getIp(),
struct.getNic().getUuid(),
vr.getUuid(),
ret.getError());
trigger.setError(errf.stringToOperationError(err));
}
}
trigger.next();
}
});
}
})
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
asf.removeFirewall(
vr.getUuid(),
struct.getVip().getL3NetworkUuid(),
getFirewallRules(struct),
new Completion() {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
logger.warn(
String.format(
"failed to remove firewall rules on virtual router[uuid:%s, l3Network uuid:%s], %s",
vr.getUuid(), struct.getVip().getL3NetworkUuid(), errorCode));
trigger.next();
}
});
}
})
.done(
new FlowDoneHandler(completion) {
@Override
public void handle(Map data) {
String info =
String.format(
"successfully removed eip[uuid:%s, name:%s, ip:%s] for vm nic[uuid:%s] on virtual router[uuid:%s]",
struct.getEip().getUuid(),
struct.getEip().getName(),
struct.getVip().getIp(),
struct.getNic().getUuid(),
vr.getUuid());
logger.debug(info);
dbf.remove(ref);
completion.success();
}
})
.error(
new FlowErrorHandler(completion) {
@Override
public void handle(ErrorCode errCode, Map data) {
completion.fail(errCode);
}
})
.start();
}
protected void handle(APIDeletePrimaryStorageMsg msg) {
final APIDeletePrimaryStorageEvent evt = new APIDeletePrimaryStorageEvent(msg.getId());
final String issuer = PrimaryStorageVO.class.getSimpleName();
final List<PrimaryStorageInventory> ctx = PrimaryStorageInventory.valueOf(Arrays.asList(self));
FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName(String.format("delete-primary-storage-%s", msg.getUuid()));
if (msg.getDeletionMode() == APIDeleteMessage.DeletionMode.Permissive) {
chain
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_CHECK_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
})
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
} else {
chain.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_FORCE_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
}
chain
.done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
casf.asyncCascadeFull(
CascadeConstant.DELETION_CLEANUP_CODE, issuer, ctx, new NopeCompletion());
bus.publish(evt);
PrimaryStorageDeletedData d = new PrimaryStorageDeletedData();
d.setPrimaryStorageUuid(self.getUuid());
d.setInventory(PrimaryStorageInventory.valueOf(self));
evtf.fire(PrimaryStorageCanonicalEvent.PRIMARY_STORAGE_DELETED_PATH, d);
}
})
.error(
new FlowErrorHandler(msg) {
@Override
public void handle(ErrorCode errCode, Map data) {
evt.setErrorCode(
errf.instantiateErrorCode(SysErrors.DELETE_RESOURCE_ERROR, errCode));
bus.publish(evt);
}
})
.start();
}
private void handle(final APISyncPrimaryStorageCapacityMsg msg) {
final APISyncPrimaryStorageCapacityEvent evt =
new APISyncPrimaryStorageCapacityEvent(msg.getId());
FlowChain chain = FlowChainBuilder.newShareFlowChain();
chain.setName(String.format("sync-capacity-of-primary-storage-%s", self.getUuid()));
chain
.then(
new ShareFlow() {
Long volumeUsage;
Long snapshotUsage;
Long totalPhysicalSize;
Long availablePhysicalSize;
@Override
public void setup() {
flow(
new NoRollbackFlow() {
String __name__ = "sync-capacity-used-by-volumes";
@Override
public void run(final FlowTrigger trigger, Map data) {
VolumeReportPrimaryStorageCapacityUsageMsg msg =
new VolumeReportPrimaryStorageCapacityUsageMsg();
msg.setPrimaryStorageUuid(self.getUuid());
bus.makeLocalServiceId(msg, VolumeConstant.SERVICE_ID);
bus.send(
msg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.fail(reply.getError());
return;
}
VolumeReportPrimaryStorageCapacityUsageReply r = reply.castReply();
volumeUsage = r.getUsedCapacity();
volumeUsage =
ratioMgr.calculateByRatio(self.getUuid(), volumeUsage);
trigger.next();
}
});
}
});
flow(
new NoRollbackFlow() {
String __name__ = "sync-capacity-used-by-volume-snapshots";
@Override
public void run(final FlowTrigger trigger, Map data) {
VolumeSnapshotReportPrimaryStorageCapacityUsageMsg msg =
new VolumeSnapshotReportPrimaryStorageCapacityUsageMsg();
msg.setPrimaryStorageUuid(self.getUuid());
bus.makeLocalServiceId(msg, VolumeSnapshotConstant.SERVICE_ID);
bus.send(
msg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.fail(reply.getError());
return;
}
// note: snapshot size is physical size,
// don't calculate over-provisioning here
VolumeSnapshotReportPrimaryStorageCapacityUsageReply r =
reply.castReply();
snapshotUsage = r.getUsedSize();
trigger.next();
}
});
}
});
flow(
new NoRollbackFlow() {
String __name__ = "sync-physical-capacity";
@Override
public void run(final FlowTrigger trigger, Map data) {
syncPhysicalCapacity(
new ReturnValueCompletion<PhysicalCapacityUsage>(trigger) {
@Override
public void success(PhysicalCapacityUsage returnValue) {
totalPhysicalSize = returnValue.totalPhysicalSize;
availablePhysicalSize = returnValue.availablePhysicalSize;
availablePhysicalSize =
availablePhysicalSize < 0 ? 0 : availablePhysicalSize;
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
writeToDb();
self = dbf.reload(self);
evt.setInventory(getSelfInventory());
bus.publish(evt);
}
private void writeToDb() {
PrimaryStorageCapacityUpdater updater =
new PrimaryStorageCapacityUpdater(self.getUuid());
updater.run(
new PrimaryStorageCapacityUpdaterRunnable() {
@Override
public PrimaryStorageCapacityVO call(PrimaryStorageCapacityVO cap) {
long avail = cap.getTotalCapacity() - volumeUsage - snapshotUsage;
cap.setAvailableCapacity(avail);
cap.setAvailablePhysicalCapacity(availablePhysicalSize);
cap.setTotalPhysicalCapacity(totalPhysicalSize);
return cap;
}
});
}
});
error(
new FlowErrorHandler(msg) {
@Override
public void handle(ErrorCode errCode, Map data) {
evt.setErrorCode(errCode);
bus.publish(evt);
}
});
}
})
.start();
}
private void handle(final APISyncPrimaryStorageCapacityMsg msg) {
final APISyncPrimaryStorageCapacityEvent evt =
new APISyncPrimaryStorageCapacityEvent(msg.getId());
FlowChain chain = FlowChainBuilder.newShareFlowChain();
chain.setName(String.format("sync-capacity-of-primary-storage-%s", self.getUuid()));
chain
.then(
new ShareFlow() {
Long volumeUsage;
Long snapshotUsage;
Long totalPhysicalSize;
Long availablePhysicalSize;
@Override
public void setup() {
flow(
new NoRollbackFlow() {
String __name__ = "sync-capacity-used-by-volumes";
@Override
public void run(final FlowTrigger trigger, Map data) {
VolumeReportPrimaryStorageCapacityUsageMsg msg =
new VolumeReportPrimaryStorageCapacityUsageMsg();
msg.setPrimaryStorageUuid(self.getUuid());
bus.makeLocalServiceId(msg, VolumeConstant.SERVICE_ID);
bus.send(
msg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.fail(reply.getError());
return;
}
VolumeReportPrimaryStorageCapacityUsageReply r = reply.castReply();
volumeUsage = r.getUsedCapacity();
trigger.next();
}
});
}
});
flow(
new NoRollbackFlow() {
String __name__ = "sync-capacity-used-by-volume-snapshots";
@Override
public void run(final FlowTrigger trigger, Map data) {
VolumeSnapshotReportPrimaryStorageCapacityUsageMsg msg =
new VolumeSnapshotReportPrimaryStorageCapacityUsageMsg();
msg.setPrimaryStorageUuid(self.getUuid());
bus.makeLocalServiceId(msg, VolumeSnapshotConstant.SERVICE_ID);
bus.send(
msg,
new CloudBusCallBack(trigger) {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
trigger.fail(reply.getError());
return;
}
VolumeSnapshotReportPrimaryStorageCapacityUsageReply r =
reply.castReply();
snapshotUsage = r.getUsedSize();
trigger.next();
}
});
}
});
flow(
new NoRollbackFlow() {
String __name__ = "sync-physical-capacity";
@Override
public void run(final FlowTrigger trigger, Map data) {
syncPhysicalCapacity(
new ReturnValueCompletion<PhysicalCapacityUsage>(trigger) {
@Override
public void success(PhysicalCapacityUsage returnValue) {
totalPhysicalSize = returnValue.totalPhysicalSize;
availablePhysicalSize = returnValue.availablePhysicalSize;
availablePhysicalSize =
availablePhysicalSize < 0 ? 0 : availablePhysicalSize;
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
writeToDb();
self = dbf.reload(self);
evt.setInventory(getSelfInventory());
bus.publish(evt);
}
@Transactional
private void writeToDb() {
PrimaryStorageCapacityVO vo =
dbf.getEntityManager()
.find(
PrimaryStorageCapacityVO.class,
self.getUuid(),
LockModeType.PESSIMISTIC_WRITE);
long avail = vo.getTotalCapacity() - volumeUsage - snapshotUsage;
avail = avail < 0 ? 0 : avail;
vo.setAvailableCapacity(avail);
vo.setAvailablePhysicalCapacity(availablePhysicalSize);
vo.setTotalPhysicalCapacity(totalPhysicalSize);
dbf.getEntityManager().merge(vo);
}
});
error(
new FlowErrorHandler(msg) {
@Override
public void handle(ErrorCode errCode, Map data) {
evt.setErrorCode(errCode);
bus.publish(evt);
}
});
}
})
.start();
}