public override void StartResourceLocalization(string user, ApplicationId appId,
YarnProtos.LocalResourceProto proto, Path localPath)
{
lock (this)
{
NMMemoryStateStoreService.TrackerState ts = GetTrackerState(new NMMemoryStateStoreService.TrackerKey
(user, appId));
ts.inProgressMap[localPath] = proto;
}
}
private NMMemoryStateStoreService.TrackerState GetTrackerState(NMMemoryStateStoreService.TrackerKey
key)
{
NMMemoryStateStoreService.TrackerState ts = trackerStates[key];
if (ts == null)
{
ts = new NMMemoryStateStoreService.TrackerState();
trackerStates[key] = ts;
}
return(ts);
}
public override void FinishResourceLocalization(string user, ApplicationId appId,
YarnServerNodemanagerRecoveryProtos.LocalizedResourceProto proto)
{
lock (this)
{
NMMemoryStateStoreService.TrackerState ts = GetTrackerState(new NMMemoryStateStoreService.TrackerKey
(user, appId));
Path localPath = new Path(proto.GetLocalPath());
Sharpen.Collections.Remove(ts.inProgressMap, localPath);
ts.localizedResources[localPath] = proto;
}
}
private NMStateStoreService.LocalResourceTrackerState LoadTrackerState(NMMemoryStateStoreService.TrackerState
ts)
{
NMStateStoreService.LocalResourceTrackerState result = new NMStateStoreService.LocalResourceTrackerState
();
Sharpen.Collections.AddAll(result.localizedResources, ts.localizedResources.Values
);
foreach (KeyValuePair <Path, YarnProtos.LocalResourceProto> entry in ts.inProgressMap)
{
result.inProgressResources[entry.Value] = entry.Key;
}
return(result);
}
public override void RemoveLocalizedResource(string user, ApplicationId appId, Path
localPath)
{
lock (this)
{
NMMemoryStateStoreService.TrackerState ts = trackerStates[new NMMemoryStateStoreService.TrackerKey
(user, appId)];
if (ts != null)
{
Sharpen.Collections.Remove(ts.inProgressMap, localPath);
Sharpen.Collections.Remove(ts.localizedResources, localPath);
}
}
}
public override NMStateStoreService.RecoveredLocalizationState LoadLocalizationState
()
{
lock (this)
{
NMStateStoreService.RecoveredLocalizationState result = new NMStateStoreService.RecoveredLocalizationState
();
foreach (KeyValuePair <NMMemoryStateStoreService.TrackerKey, NMMemoryStateStoreService.TrackerState
> e in trackerStates)
{
NMMemoryStateStoreService.TrackerKey tk = e.Key;
NMMemoryStateStoreService.TrackerState ts = e.Value;
// check what kind of tracker state we have and recover appropriately
// public trackers have user == null
// private trackers have a valid user but appId == null
// app-specific trackers have a valid user and valid appId
if (tk.user == null)
{
result.publicTrackerState = LoadTrackerState(ts);
}
else
{
NMStateStoreService.RecoveredUserResources rur = result.userResources[tk.user];
if (rur == null)
{
rur = new NMStateStoreService.RecoveredUserResources();
result.userResources[tk.user] = rur;
}
if (tk.appId == null)
{
rur.privateTrackerState = LoadTrackerState(ts);
}
else
{
rur.appTrackerStates[tk.appId] = LoadTrackerState(ts);
}
}
}
return(result);
}
}