private DxStoreAccessReply.DeleteKey DeleteKeyInternal(DxStoreAccessRequest.DeleteKey request)
{
bool isStale = !this.EnsureInstanceReadyAndNotStale(request.ReadOptions);
DxStoreAccessReply.DeleteKey deleteKey = this.CreateReply <DxStoreAccessReply.DeleteKey>();
string keyName = Utils.CombinePathNullSafe(request.FullKeyName, request.SubkeyName);
deleteKey.ReadResult = new ReadResult
{
IsStale = isStale
};
deleteKey.IsExist = this.instance.LocalDataStore.IsKeyExist(keyName);
if (deleteKey.IsExist)
{
DxStoreCommand.DeleteKey command = new DxStoreCommand.DeleteKey
{
KeyName = request.FullKeyName,
SubkeyName = request.SubkeyName
};
deleteKey.WriteResult = this.ExecuteCommand(command, request.WriteOptions, this.UpdateTimeout);
}
return(this.FinishRequest <DxStoreAccessReply.DeleteKey>(deleteKey));
}
private void ExecuteCommand(int instanceNumber, DxStoreCommand command)
{
WellKnownCommandName typeId = command.GetTypeId();
bool flag = false;
switch (typeId)
{
case WellKnownCommandName.CreateKey:
{
DxStoreCommand.CreateKey createKey = command as DxStoreCommand.CreateKey;
if (createKey != null)
{
flag = true;
bool arg = this.localDataStore.CreateKey(new int?(instanceNumber), createKey.FullKeyName);
ExTraceGlobals.StoreWriteTracer.TraceDebug <string, bool>((long)this.instance.IdentityHash, "{0}: CreateKey - IsKeyCreated: {1}", this.instance.Identity, arg);
}
break;
}
case WellKnownCommandName.DeleteKey:
{
DxStoreCommand.DeleteKey deleteKey = command as DxStoreCommand.DeleteKey;
if (deleteKey != null)
{
flag = true;
bool arg2 = this.localDataStore.DeleteKey(new int?(instanceNumber), deleteKey.FullKeyName);
ExTraceGlobals.StoreWriteTracer.TraceDebug <string, bool>((long)this.instance.IdentityHash, "{0}: DeleteKey - IsFound: {1}", this.instance.Identity, arg2);
}
break;
}
case WellKnownCommandName.SetProperty:
{
DxStoreCommand.SetProperty setProperty = command as DxStoreCommand.SetProperty;
if (setProperty != null)
{
flag = true;
this.localDataStore.SetProperty(new int?(instanceNumber), setProperty.KeyName, setProperty.Name, setProperty.Value);
}
break;
}
case WellKnownCommandName.DeleteProperty:
{
DxStoreCommand.DeleteProperty deleteProperty = command as DxStoreCommand.DeleteProperty;
if (deleteProperty != null)
{
flag = true;
bool arg3 = this.localDataStore.DeleteProperty(new int?(instanceNumber), deleteProperty.KeyName, deleteProperty.Name);
ExTraceGlobals.StoreWriteTracer.TraceDebug <string, bool>((long)this.instance.IdentityHash, "{0}: DeleteProperty - IsFound: {1}", this.instance.Identity, arg3);
}
break;
}
case WellKnownCommandName.ExecuteBatch:
{
DxStoreCommand.ExecuteBatch executeBatch = command as DxStoreCommand.ExecuteBatch;
if (executeBatch != null)
{
flag = true;
this.localDataStore.ExecuteBatch(new int?(instanceNumber), executeBatch.KeyName, executeBatch.Commands);
}
break;
}
case WellKnownCommandName.ApplySnapshot:
{
DxStoreCommand.ApplySnapshot applySnapshot = command as DxStoreCommand.ApplySnapshot;
if (applySnapshot != null)
{
flag = true;
this.localDataStore.ApplySnapshot(applySnapshot.SnapshotInfo, new int?(instanceNumber));
}
break;
}
case WellKnownCommandName.PromoteToLeader:
{
DxStoreCommand.PromoteToLeader promoteToLeader = command as DxStoreCommand.PromoteToLeader;
if (promoteToLeader != null)
{
flag = true;
string value = string.Format("Promote to leader requested at {0}", promoteToLeader.TimeInitiated.ToShortString());
PropertyValue propertyValue = new PropertyValue(value);
this.localDataStore.SetProperty(new int?(instanceNumber), "Private\\NonStoreUpdates\\Promote", "Initiator-" + promoteToLeader.Initiator, propertyValue);
}
break;
}
case WellKnownCommandName.DummyCmd:
{
DxStoreCommand.DummyCommand dummyCommand = command as DxStoreCommand.DummyCommand;
if (dummyCommand != null)
{
flag = true;
string value2 = string.Format("Constrained write test for original command {0}", dummyCommand.OriginalDbCommandId);
PropertyValue propertyValue2 = new PropertyValue(value2);
this.localDataStore.SetProperty(new int?(instanceNumber), "Private\\NonStoreUpdates\\Dummy", "Initiator-" + dummyCommand.Initiator, propertyValue2);
}
break;
}
}
if (!flag)
{
ExTraceGlobals.StoreWriteTracer.TraceError <string, WellKnownCommandName, string>((long)this.instance.IdentityHash, "{0}: Unknown command {1} (Type: {2})", this.instance.Identity, typeId, command.GetType().Name);
this.localDataStore.SetProperty(new int?(instanceNumber), "Private\\NonStoreUpdates\\UnknownCommands", "Initiator-" + command.Initiator, new PropertyValue(command.TimeInitiated.ToShortString()));
}
}