private void processMakeBlocks(Dictionary <long, byte[]> blockDataDict, string upToken,
PutExtra putExtra, ResumeInfo resumeInfo, Dictionary <long, HttpResult> blockMakeResults,
Dictionary <string, long> uploadedBytesDict, long fileSize)
{
int taskMax = blockDataDict.Count;
ManualResetEvent[] doneEvents = new ManualResetEvent[taskMax];
int eventIndex = 0;
object progressLock = new object();
foreach (long blockIndex in blockDataDict.Keys)
{
//signal task
ManualResetEvent doneEvent = new ManualResetEvent(false);
doneEvents[eventIndex] = doneEvent;
eventIndex += 1;
//queue task
byte[] blockData = blockDataDict[blockIndex];
ResumeBlocker resumeBlocker = new ResumeBlocker(doneEvent, blockData, blockIndex, upToken, putExtra,
resumeInfo, blockMakeResults, progressLock, uploadedBytesDict, fileSize);
ThreadPool.QueueUserWorkItem(new WaitCallback(this.MakeBlock), resumeBlocker);
}
try
{
WaitHandle.WaitAll(doneEvents);
}
catch (Exception ex)
{
Console.WriteLine("wait all exceptions:" + ex.StackTrace);
//pass
}
}
/// <summary>
/// 创建块(携带首片数据),同时检查CRC32
/// </summary>
/// <param name="resumeBlockerObj">创建分片上次的块请求</param>
private void MakeBlock(object resumeBlockerObj)
{
ResumeBlocker resumeBlocker = (ResumeBlocker)resumeBlockerObj;
ManualResetEvent doneEvent = resumeBlocker.DoneEvent;
Dictionary <long, HttpResult> blockMakeResults = resumeBlocker.BlockMakeResults;
PutExtra putExtra = resumeBlocker.PutExtra;
long blockIndex = resumeBlocker.BlockIndex;
HttpResult result = new HttpResult();
//check whether to cancel
while (true)
{
UploadControllerAction upCtl = resumeBlocker.PutExtra.UploadController();
if (upCtl == UploadControllerAction.Suspended)
{
doneEvent.WaitOne(1000);
continue;
}
else if (upCtl == UploadControllerAction.Aborted)
{
doneEvent.Set();
result.Code = (int)HttpCode.USER_CANCELED;
result.RefCode = (int)HttpCode.USER_CANCELED;
result.RefText += string.Format("[{0}] [ResumableUpload] Info: upload task is aborted, mkblk {1}\n",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), blockIndex);
blockMakeResults.Add(blockIndex, result);
return;
}
else
{
break;
}
}
byte[] blockBuffer = resumeBlocker.BlockBuffer;
int blockSize = blockBuffer.Length;
string upToken = resumeBlocker.UploadToken;
Dictionary <string, long> uploadedBytesDict = resumeBlocker.UploadedBytesDict;
long fileSize = resumeBlocker.FileSize;
object progressLock = resumeBlocker.ProgressLock;
ResumeInfo resumeInfo = resumeBlocker.ResumeInfo;
try
{
//get upload host
string ak = UpToken.GetAccessKeyFromUpToken(upToken);
string bucket = UpToken.GetBucketFromUpToken(upToken);
if (ak == null || bucket == null)
{
result = HttpResult.InvalidToken;
doneEvent.Set();
return;
}
string uploadHost = this.config.UpHost(ak, bucket);
string url = string.Format("{0}/mkblk/{1}", uploadHost, blockSize);
string upTokenStr = string.Format("UpToken {0}", upToken);
using (MemoryStream ms = new MemoryStream(blockBuffer, 0, blockSize))
{
byte[] data = ms.ToArray();
result = httpManager.PostData(url, data, upTokenStr);
if (result.Code == (int)HttpCode.OK)
{
ResumeContext rc = JsonConvert.DeserializeObject <ResumeContext>(result.Text);
if (rc.Crc32 > 0)
{
uint crc_1 = rc.Crc32;
uint crc_2 = CRC32.CheckSumSlice(blockBuffer, 0, blockSize);
if (crc_1 != crc_2)
{
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
result.RefText += string.Format(" CRC32: remote={0}, local={1}\n", crc_1, crc_2);
}
else
{
//write the mkblk context
resumeInfo.Contexts[blockIndex] = rc.Ctx;
resumeInfo.ExpiredAt = rc.ExpiredAt;
lock (progressLock)
{
uploadedBytesDict["UploadProgress"] += blockSize;
}
putExtra.ProgressHandler(uploadedBytesDict["UploadProgress"], fileSize);
}
}
else
{
result.RefText += string.Format("[{0}] JSON Decode Error: text = {1}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), result.Text);
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
}
}
else
{
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
}
}
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] mkblk Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
//return the http result
blockMakeResults.Add(blockIndex, result);
doneEvent.Set();
}