protected Config.QueueReader getReaderConfig(ref OperationParameter.NodeParser parser)
{
if (parser.OnReturn != null)
{
if (parser.ValueData.Type == ValueData.DataType.Json)
{
Config.QueueReader config = null;
if (parser.ValueData.GetJson(ref config) && config != null)
{
if (Writer != null)
{
if (!Writer.IsDisposed)
{
return(config);
}
else
{
parser.ReturnParameter.Type = ReturnType.MessageQueueDisposed;
}
}
else
{
parser.ReturnParameter.Type = ReturnType.MessageQueueNotFoundWriter;
}
return(null);
}
}
parser.ReturnParameter.Type = ReturnType.ValueDataLoadError;
}
return(null);
}
/// <summary>
/// 查询数据
/// </summary>
/// <param name="parser">参数解析</param>
internal override void QueryEnd(ref OperationParameter.NodeParser parser)
{
switch (parser.OperationType)
{
case OperationParameter.OperationType.MessageQueueEnqueue: enqueue(ref parser, ValueData.Data <valueType> .DataType); return;
case OperationParameter.OperationType.MessageQueueGetDequeueIdentity:
Config.QueueReader config = getReaderConfig(ref parser);
if (config != null)
{
if (reader == null || reader.IsDisposed)
{
QueueTaskThread.Thread.Default.Add(new QueueTaskThread.GetIdentity(this, config, ref parser));
return;
}
else
{
parser.ReturnParameter.Set(reader.Identity);
}
}
return;
case OperationParameter.OperationType.MessageQueueDequeue:
if (parser.ValueData.Type == ValueData.DataType.ULong)
{
File.QueueReader reader = this.reader;
if (reader != null && !reader.IsDisposed)
{
if (parser.OnReturn != null)
{
QueueTaskThread.Thread.Default.Add(new QueueTaskThread.GetMessage(reader, ref parser));
}
}
else
{
parser.ReturnParameter.Type = ReturnType.MessageQueueNotFoundReader;
}
}
else
{
parser.ReturnParameter.Type = ReturnType.ValueDataLoadError;
}
return;
case OperationParameter.OperationType.MessageQueueSetDequeueIdentity: setDequeueIdentity(ref parser, this.reader); return;
}
parser.ReturnParameter.Type = ReturnType.OperationTypeError;
}
/// <summary>
/// 获取下一个节点
/// </summary>
/// <param name="parser"></param>
/// <returns></returns>
internal override Cache.Node GetQueryNext(ref OperationParameter.NodeParser parser)
{
int readerIndex;
switch (parser.OperationType)
{
case OperationParameter.OperationType.MessageQueueGetDequeueIdentity:
if ((readerIndex = getReaderIndex(ref parser)) >= 0)
{
Config.QueueReader config = getReaderConfig(ref parser);
if (config != null)
{
if (readerIndex < readers.Length)
{
File.QueueReader reader = readers[readerIndex];
if (reader != null && !reader.IsDisposed)
{
parser.ReturnParameter.Set(reader.Identity);
return(null);
}
}
QueueTaskThread.Thread.Default.Add(new QueueTaskThread.GetIdentity(this, config, ref parser, readerIndex));
}
}
return(null);
case OperationParameter.OperationType.MessageQueueDequeue:
if ((readerIndex = getReaderIndex(ref parser)) >= 0)
{
if (parser.ValueData.Type == ValueData.DataType.ULong)
{
if (readerIndex < readers.Length)
{
File.QueueReader reader = readers[readerIndex];
if (reader != null && !reader.IsDisposed)
{
if (parser.OnReturn != null)
{
QueueTaskThread.Thread.Default.Add(new QueueTaskThread.GetMessage(reader, ref parser));
}
return(null);
}
}
parser.ReturnParameter.Type = ReturnType.MessageQueueNotFoundReader;
}
else
{
parser.ReturnParameter.Type = ReturnType.ValueDataLoadError;
}
}
return(null);
case OperationParameter.OperationType.MessageQueueSetDequeueIdentity:
if ((uint)(readerIndex = getReaderIndex(ref parser)) < readers.Length)
{
setDequeueIdentity(ref parser, readers[readerIndex]);
}
return(null);
}
parser.ReturnParameter.Type = ReturnType.OperationTypeError;
return(null);
}