internal void UpdateFromProxy(Proxy_PBD proxy)
{
uuid = proxy.uuid == null ? null : (string)proxy.uuid;
host = proxy.host == null ? null : XenRef <Host> .Create(proxy.host);
SR = proxy.SR == null ? null : XenRef <SR> .Create(proxy.SR);
device_config = proxy.device_config == null ? null : Maps.convert_from_proxy_string_string(proxy.device_config);
currently_attached = (bool)proxy.currently_attached;
other_config = proxy.other_config == null ? null : Maps.convert_from_proxy_string_string(proxy.other_config);
}
public Proxy_PBD ToProxy()
{
Proxy_PBD result_ = new Proxy_PBD();
result_.uuid = (uuid != null) ? uuid : "";
result_.host = (host != null) ? host : "";
result_.SR = (SR != null) ? SR : "";
result_.device_config = Maps.convert_to_proxy_string_string(device_config);
result_.currently_attached = currently_attached;
result_.other_config = Maps.convert_to_proxy_string_string(other_config);
return(result_);
}
public Proxy_PBD ToProxy()
{
Proxy_PBD result_ = new Proxy_PBD();
result_.uuid = uuid ?? "";
result_.host = host ?? "";
result_.SR = SR ?? "";
result_.device_config = Maps.convert_to_proxy_string_string(device_config);
result_.currently_attached = currently_attached;
result_.other_config = Maps.convert_to_proxy_string_string(other_config);
return(result_);
}
public override string SaveChanges(Session session, string opaqueRef, PBD server)
{
if (opaqueRef == null)
{
Proxy_PBD p = this.ToProxy();
return(session.proxy.pbd_create(session.uuid, p).parse());
}
else
{
if (!Helper.AreEqual2(_other_config, server._other_config))
{
PBD.set_other_config(session, opaqueRef, _other_config);
}
if (!Helper.AreEqual2(_device_config, server._device_config))
{
PBD.set_device_config(session, opaqueRef, _device_config);
}
return(null);
}
}
protected override void Run()
{
log.Debug("Running SR repair");
log.DebugFormat("SR='{0}'", SR.Name());
//CA-176935, CA-173497 - we need to run Plug for the master first - creating a new list of hosts where the master is always first
var allHosts = new List <Host>();
var master = Helpers.GetMaster(Connection);
if (master != null)
{
allHosts.Add(master);
}
foreach (var host in Connection.Cache.Hosts)
{
if (!allHosts.Contains(host))
{
allHosts.Add(host);
}
}
foreach (Host host in allHosts)
{
Host stoHost = SR.GetStorageHost();
if (SR.shared ||
(stoHost != null && host.opaque_ref == stoHost.opaque_ref))
{
_hostList.Add(host);
}
}
if (_hostList.Count == 0)
{
return;
}
for (int i = 0; i < _hostList.Count; i++)
{
log.DebugFormat("_hostList[{0}]='{1}'", i, _hostList[i].Name());
}
int max = _hostList.Count * 2;
int delta = 100 / max;
foreach (Host host in _hostList)
{
if (!host.HasPBDTo(SR) && SR.shared && SR.PBDs.Count > 0)
{
PBD template = SR.Connection.Resolve(SR.PBDs[0]);
if (template != null)
{
this.Description = string.Format(Messages.ACTION_SR_REPAIR_CREATE_PBD, Helpers.GetName(host));
log.Debug(this.Description);
Proxy_PBD proxyPBD = new Proxy_PBD();
proxyPBD.currently_attached = false;
proxyPBD.device_config = new Hashtable(template.device_config);
proxyPBD.SR = template.SR;
proxyPBD.host = new XenRef <Host>(host.opaque_ref);
try
{
RelatedTask = XenAPI.PBD.async_create(this.Session, new PBD(proxyPBD));
if (PercentComplete + delta <= 100)
{
PollToCompletion(PercentComplete, PercentComplete + delta);
}
else
{
PollToCompletion(PercentComplete, 100);
PercentComplete = 100;
}
}
catch (XenAPI.Failure f)
{
failure = f;
failureDescription = Description;
}
}
}
else
{
PercentComplete += delta;
}
PBD thePBD = host.GetPBDTo(SR);
if (thePBD != null && !thePBD.currently_attached)
{
this.Description = string.Format(Messages.ACTION_SR_REPAIR_PLUGGING_PBD, Helpers.GetName(host));
log.Debug(this.Description);
try
{
RelatedTask = XenAPI.PBD.async_plug(this.Session, thePBD.opaque_ref);
if (PercentComplete + delta <= 100)
{
PollToCompletion(PercentComplete, PercentComplete + delta);
}
else
{
PollToCompletion(PercentComplete, 100);
PercentComplete = 100;
}
}
catch (XenAPI.Failure f)
{
failure = f;
failureDescription = Description;
}
}
else
{
PercentComplete += delta;
}
}
if (failure != null && failureDescription != null)
{
Description = failureDescription;
throw failure;
}
// CA-14928: Sometimes we have too many PBDs if there has just been a host
// eject and the GC hasn't collected the PBD yet.
//
//if (SR.PBDs.Count != _hostList.Count && SR.shared && !SR.IsToolsSR)
//{
// throw new Exception(Messages.ACTION_SR_REPAIR_FAILED);
//}
if (isSharedAction)
{
Description = string.Format(Messages.ACTION_SR_SHARE_SUCCESSFUL, SR.NameWithoutHost());
}
else
{
Description = string.Format(Messages.ACTION_SR_REPAIR_SUCCESSFUL, SR.NameWithoutHost());
}
}
/// <summary>
/// Creates a new PBD from a Proxy_PBD.
/// </summary>
/// <param name="proxy"></param>
public PBD(Proxy_PBD proxy)
{
this.UpdateFromProxy(proxy);
}
/// <summary>
/// Creates a new PBD from a Proxy_PBD.
/// </summary>
/// <param name="proxy"></param>
public PBD(Proxy_PBD proxy)
{
UpdateFrom(proxy);
}
