public bool TryCommit(UStamp ustamp, TVars stagedTvars)
{
lock (_lockObj)
{
bool conflict = false;
foreach (var it in stagedTvars)
{
TVarId stagedTVarId = it.Key;
var isFound = _tvars.TryGetValue(stagedTVarId, out var found);
if (!isFound)
{
continue;
}
if (it.Value.modified && (it.Value.ustamp != found.ustamp))
{
conflict = true;
break;
}
}
if (!conflict)
{
foreach (var it in stagedTvars)
{
var handle = new TVarHandle();
handle.data = it.Value.data;
handle.ustamp = it.Value.ustamp;
handle.modified = it.Value.modified;
_tvars[it.Key] = handle;
}
}
return(!conflict);
}
}
public void SetTVarHandleData(TVarId tvarId, Object data)
{
var handle = new TVarHandle();
handle.data = data;
handle.ustamp = this.stagedTVars[tvarId].ustamp;
handle.modified = true;
this.stagedTVars[tvarId] = handle;
}
public void AddTVarHandle(TVarId tvarId, TVarHandle tvarHandle)
{
var isFound = this.stagedTVars.TryGetValue(tvarId, out var found);
if (isFound)
{
throw new Exception("TVar is not unique!");
}
this.stagedTVars[tvarId] = tvarHandle;
}