public void EnterLock(QueuedMessage request)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
bool freshlyCreated = false;
bool alreadyProcessed = false;
var opid = request.Opid;
var localkey = (PartitionKey <TKey>)request.GetPartitionKey(process);
var parent = request.Parent;
var messageType = request.MessageType;
if (request.LockedByCaller)
{
// lock has already been acquired - so we need not touch the queue
Entering(opid, localkey.Key, request, stopwatch, messageType, parent);
}
else
{
if (!lockqueues.TryGetValue(localkey.Key, out var queue))
{
queue = new LockQueue();
queue.Process = process;
freshlyCreated = true;
}
if (queue.IsEmpty)
{
if (Entering(opid, localkey.Key, request, stopwatch, messageType, parent))
{
queue.Enqueue(request, stopwatch);
if (freshlyCreated)
{
lockqueues[localkey.Key] = queue;
}
}
else
{
alreadyProcessed = true;
}
}
else
{
queue.Enqueue(request, stopwatch);
}
if (!alreadyProcessed && messageType.IsFork())
{
if (!process.FinishStates.TryGetValue(parent, out var finishState))
{
process.FinishStates[parent] = finishState = new FinishState(process, parent);
}
finishState.AddPending(opid);
}
}
}
public void RestoreLockQueue(object keyValue, LockQueue queue)
{
queue.Process = process;
lockqueues[(TKey)keyValue] = queue;
}
public void EnterLock(QueuedMessage request)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
bool exitsImmediately = false;
var opid = request.Opid;
var parent = request.Parent;
var messageType = request.MessageType;
var partitionkey = request.GetPartitionKey(process);
TKey localkey = ((PartitionKey <TKey>)partitionkey).Key;
if (request.LockedByCaller)
{
request.OnEnter(process);
request.Enter(process, localkey, stopwatch, out exitsImmediately);
if (exitsImmediately)
{
request.OnExit(process);
}
else
{
((AcquireLock)lockqueues[localkey].Holder).Add(request);
}
}
else
{
if (!lockqueues.TryGetValue(localkey, out var queue) ||
queue.IsEmpty)
{
request.OnEnter(process);
request.Enter(process, localkey, stopwatch, out exitsImmediately);
if (exitsImmediately)
{
request.OnExit(process);
}
else
{
if (queue == null)
{
queue = new LockQueue()
{
Process = process
};
lockqueues[localkey] = queue;
}
queue.Enqueue(request, stopwatch);
}
}
else
{
queue.Enqueue(request, stopwatch);
}
}
if (!exitsImmediately && messageType.IsFork())
{
if (!process.FinishStates.TryGetValue(parent, out var finishState))
{
process.FinishStates[parent] = finishState = new FinishState(process, parent);
}
finishState.AddPending(opid);
}
}
