////I.初次启动
public void initial_Run(bool opreturnStore)
{
if (!Directory.Exists(utxoSliceFileLocationPath))
{
Directory.CreateDirectory(utxoSliceFileLocationPath);
}
Console.WriteLine("初次启动.........");
//获取创世块
Block genesisBlock = get_GenesisBlock();
//计时
Stopwatch timer = new Stopwatch();
timer.Start();
Block_Pooling_Manager_Class bpmc = new Block_Pooling_Manager_Class();
bpmc.initialize_BlockQueuePooling(genesisBlock);
processedBlockAmount = 0;
sliceFileAmount = 0;
Block readyBlock;
while ((readyBlock = bpmc.dequeue_FromBlockQueuePooling()) != null)
{
execute_TransactionsOfOneBlock(readyBlock, opreturnStore);
processedBlockAmount++;
bool successMark = bpmc.enqueue_ToBlockQueuePooling();
if (!successMark)
{
//执行结束
break;
}
if (processedBlockAmount % Configuration_Class.UTXOSliceLength == 0)
{
sliceFileAmount++;
//保存UTXO切片
Console.WriteLine("正在保存第" + (int)(processedBlockAmount / Configuration_Class.UTXOSliceLength) + "个切片状态,请勿现在终止程序..........");
save_SliceFile(utxoSliceFileLocationPath + "\\" + processedBlockAmount + "_" + readyBlock.BlockHeader.BlockTimestamp.ToString("yyyy年MM月dd日HH时mm分ss秒") + ".txt", bpmc, processedBlockAmount, sliceFileAmount);
Console.WriteLine("UTXO切片保存完成");
if (opreturnStore)
{
//保存opreturn切片
Console.WriteLine("正在保存第" + (int)(processedBlockAmount / Configuration_Class.UTXOSliceLength) + "个opreturn切片状态,请勿现在终止程序..........");
save_opreturnOutputsFile(opreturnOutputsFileFileLocationPath + "\\" + processedBlockAmount + "_" + readyBlock.BlockHeader.BlockTimestamp.ToString("yyyy年MM月dd日HH时mm分ss秒") + ".txt");
Console.WriteLine("opreturn切片保存完成");
}
}
if (processedBlockAmount % 100 == 0)
{
Console.WriteLine("已处理" + processedBlockAmount + "个区块");
Console.WriteLine("相同交易出现次数:" + sameTransactionCount);
}
}
timer.Stop();
Console.WriteLine("执行结束:" + timer.Elapsed);
}
//3.(修改后重用)从最近的时间切片恢复程序状态(正在修改.....)
public bool restore_StatusForProgram(Block_Pooling_Manager_Class blockPoolingManagerObject)
{
string recentlySliceFilePath = "";
if (exist_TimeingSlice(Configuration_Class.sliceStateFilePath, out recentlySliceFilePath))
{
SliceFileItem_Class sliceFileItemObject = null;
//反序列化切片文件
Console.WriteLine("开始提取切片中的数据.........");
Stopwatch timer = new Stopwatch();
timer.Start();
try
{
using (StreamReader sr = File.OpenText(recentlySliceFilePath))
{
JsonSerializer jsonSerializer = new JsonSerializer();
sliceFileItemObject = jsonSerializer.Deserialize(sr, typeof(SliceFileItem_Class)) as SliceFileItem_Class;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine("最近的切片状态可能保存不完整或已经损坏。该错误可能是由于在保存切片状态时提前终止程序造成的，或是人为修改了最近的切片状态。");
}
timer.Stop();
Console.WriteLine("提取结束.........");
Console.WriteLine("反序列化切片用时:" + timer.Elapsed);
//恢复区块池
Console.WriteLine("开始恢复区块池.........");
Stopwatch timer1 = new Stopwatch();
timer1.Start();
restore_blockReadBlocksFromFile(sliceFileItemObject, blockPoolingManagerObject);
timer1.Stop();
Console.WriteLine("恢复区块池用时:" + timer1.Elapsed);
//恢复UTXO字典
utxoDictionary = sliceFileItemObject.utxoDictionary;
//恢复队列池
Console.WriteLine("开始恢复区块队列.........");
Stopwatch timer2 = new Stopwatch();
timer2.Start();
Block queueBlock;
if ((queueBlock = restore_QueueHeaderBlock(sliceFileItemObject.lastProcessedBlockHash, blockPoolingManagerObject)) != null)
{
blockPoolingManagerObject.initialize_BlockQueuePooling(queueBlock);
}
else
{
Console.WriteLine("队首区块未找到");
return(false);
}
timer2.Stop();
Console.WriteLine("恢复区块队列用时:" + timer2.Elapsed);
//恢复其它
blockPoolingManagerObject.forkedBlockList = sliceFileItemObject.forkedBlockList;
blockPoolingManagerObject.orphanBlockList = sliceFileItemObject.orphanBlockList;
blockPoolingManagerObject.blockReadPointer = sliceFileItemObject.blockReadPointer;
blockPoolingManagerObject.currentLoadFileNumber = sliceFileItemObject.currentLoadFileNumber;
processedBlockAmount = sliceFileItemObject.processedBlockAmount;
sliceFileAmount = sliceFileItemObject.sliceFileAmount;
sameTransactionCount = sliceFileItemObject.sameTransactionCount;
sliceFileItemObject.Dispose();
}
else
{
Console.WriteLine("时间切片不存在");
return(false);
}
return(true);
}