public TableEntry(
ActorStateDataWrapper actorStateDataWrapper,
LinkedListNode <ListEntry> listNode)
{
this.ActorStateDataWrapper = actorStateDataWrapper;
this.ListNode = listNode;
}
internal static ActorStateDataWrapper CreateActorStateDataWrapper(string key, string reminderName)
{
var reminder = new ActorReminderData(
new ActorId(reminderName),
new MockReminder(reminderName),
TimeSpan.FromSeconds(reminderName.Length));
return(ActorStateDataWrapper.CreateForUpdate(ActorStateType.Reminder, key, new ActorStateData(reminder)));
}
internal static ActorStateDataWrapper CreateActorStateDataWrapper(string key, long dataLength)
{
var bytes = new byte[dataLength];
for (var ix = 0; ix < dataLength; ++ix)
{
bytes[ix] = (byte)ix;
}
return(ActorStateDataWrapper.CreateForUpdate(ActorStateType.Actor, key, new ActorStateData(bytes)));
}
public ListEntry(
ActorStateDataWrapper actorStateDataWrapper,
ReplicationContext replicationContext)
{
this.ActorStateDataWrapper = actorStateDataWrapper;
this.PendingReplicationContext = replicationContext;
if (this.PendingReplicationContext != null)
{
this.PendingReplicationContext.AssociateListEntry();
}
}
/*
* 1. VolatileActorStateProvider.ActorActivatedAsync => VolatileActorStateProvider.ReplicateUpdateAsync =>
* VolatileActorStateProvider.ReplicateStateChangesAsync => VolatileActorStateTable.CommitUpdateAsync =>
* VolatileActorStateTable.ApplyUpdate_UnderWriteLock
*/
private void ApplyUpdate_UnderWriteLock(LinkedListNode <ListEntry> listNode)
{
ActorStateDataWrapper actorStateDataWrapper = listNode.Value.ActorStateDataWrapper;
TType type = actorStateDataWrapper.Type;
TKey key = actorStateDataWrapper.Key;
bool isDelete = actorStateDataWrapper.IsDelete;
TableEntry tableEntry = new TableEntry(actorStateDataWrapper, listNode);
Dictionary <TKey, TableEntry> dictionary;
if (!_committedEntriesTable.TryGetValue(type, out dictionary))
{
if (isDelete)
{
return;
}
dictionary = new Dictionary <TKey, TableEntry>();
_committedEntriesTable[type] = dictionary;
}
// 从 _committedEntriesList 移除原有的 TableEntry
TableEntry originalTableEntry;
if (dictionary.TryGetValue(key, out originalTableEntry))
{
_committedEntriesList.Remove(originalTableEntry.ListNode);
}
// 从 _committedEntriesTable 移除 TableEntry
if (isDelete)
{
dictionary.Remove(key);
}
else
{
dictionary[key] = tableEntry;
}
//TODO: 意图不明
if (_committedEntriesList.Last?.Value.ActorStateDataWrapper.IsDelete == true)
{
_committedEntriesList.RemoveLast();
}
_committedEntriesList.AddLast(listNode);
}
internal static void ValidateStateData(ActorStateDataWrapper stateData, string dataString, long lastSequenceNumber)
{
TestLog(
"[{0}] '{1}' {2} {3}",
stateData.SequenceNumber,
stateData.Type,
stateData.Key,
dataString);
FailTestIf(string.IsNullOrEmpty(dataString), "Data not null or empty");
FailTestIf(
stateData.SequenceNumber <= lastSequenceNumber,
"Sequence number: previous={0} current={1}",
lastSequenceNumber,
stateData.SequenceNumber);
}
internal static string GetDataString(ActorStateDataWrapper actorStateDataWrapper)
{
string dataString = null;
if (actorStateDataWrapper.IsDelete)
{
dataString = "Delete";
}
else if (actorStateDataWrapper.Value.ActorReminderData != null)
{
dataString = actorStateDataWrapper.Value.ActorReminderData.Name;
}
else if (actorStateDataWrapper.Value.LogicalTimestamp.HasValue)
{
dataString = actorStateDataWrapper.Value.LogicalTimestamp.Value.ToString();
}
else if (actorStateDataWrapper.Value.ActorState != null)
{
dataString = string.Format("{0} bytes", actorStateDataWrapper.Value.ActorState.Length);
}
return(dataString);
}
internal static ActorStateDataWrapper CreateActorStateDataWrapperForDelete(ActorStateType type, string key)
{
return(ActorStateDataWrapper.CreateForDelete(type, key));
}
internal static ActorStateDataWrapper CreateActorStateDataWrapper(string key, TimeSpan timestamp)
{
return(ActorStateDataWrapper.CreateForUpdate(ActorStateType.LogicalTimestamp, key, new ActorStateData(timestamp)));
}
public ListEntry(ActorStateDataWrapper actorStateDataWrapper, ReplicationContext replicationContext)
{
ActorStateDataWrapper = actorStateDataWrapper;
PendingReplicationContext = replicationContext;
PendingReplicationContext?.AssociateListEntry();
}
