631 lines
20 KiB
C#
631 lines
20 KiB
C#
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using System;
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using System.Collections.Generic;
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using COSXML.Model;
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using COSXML.CosException;
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using COSXML.Model.Object;
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using System.IO;
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using COSXML.Common;
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using COSXML.Utils;
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using COSXML.Model.Tag;
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using COSXML.Log;
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using System.Threading;
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/**
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* Copyright (c) 2018 Tencent Cloud. All rights reserved.
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* 11/29/2018 4:58:32 PM
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* bradyxiao
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*/
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namespace COSXML.Transfer
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{
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public sealed class COSXMLUploadTask : COSXMLTask, OnMultipartUploadStateListener
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{
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private long divisionSize;
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private long sliceSize;
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private const int MAX_ACTIVIE_TASKS = 2;
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private volatile int activieTasks = 0;
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private long sendOffset = 0L;
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private long sendContentLength = -1L; // 实际要发送的总长度，类似于content-length
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private string srcPath;
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private PutObjectRequest putObjectRequest;
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private DeleteObjectRequest deleteObjectRequest;
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private Object syncExit = new Object();
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private bool isExit = false;
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private ListPartsRequest listPartsRequest;
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private InitMultipartUploadRequest initMultiUploadRequest;
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private string uploadId;
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private Dictionary<UploadPartRequest, long> uploadPartRequestMap;
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private List<UploadPartRequest> uploadPartRequestList;
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private List<SliceStruct> sliceList;
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private Object syncPartCopyCount = new object();
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private int sliceCount;
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private long hasReceiveDataLength = 0;
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private object syncProgress = new Object();
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private CompleteMultipartUploadRequest completeMultiUploadRequest;
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private AbortMultipartUploadRequest abortMultiUploadRequest;
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public COSXMLUploadTask(string bucket, string region, string key)
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: base(bucket, region, key)
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{
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}
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internal void SetDivision(long divisionSize, long sliceSize)
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{
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this.divisionSize = divisionSize;
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this.sliceSize = sliceSize;
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}
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public void SetSrcPath(string srcPath)
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{
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SetSrcPath(srcPath, -1L, -1L);
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}
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public void SetSrcPath(string srcPath, long fileOffset, long contentLength)
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{
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this.srcPath = srcPath;
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this.sendOffset = fileOffset >= 0 ? fileOffset : 0;
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this.sendContentLength = contentLength >= 0 ? contentLength : -1L;
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}
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public void SetUploadId(string uploadId)
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{
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this.uploadId = uploadId;
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}
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internal void Upload()
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{
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//UpdateTaskState(TaskState.WAITTING);
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taskState = TaskState.WAITTING;
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hasReceiveDataLength = 0;
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FileInfo fileInfo = null;
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long sourceLength = 0;
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try
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{
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fileInfo = new FileInfo(srcPath);
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sourceLength = fileInfo.Length;
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}
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catch (Exception ex)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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if (UpdateTaskState(TaskState.FAILED))
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{
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if (failCallback != null)
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{
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failCallback(new CosClientException((int)CosClientError.INVALID_ARGUMENT, ex.Message, ex), null);
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}
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}
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//error
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return;
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}
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if(sendContentLength == -1L || (sendContentLength + sendOffset > sourceLength))
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{
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sendContentLength = sourceLength - sendOffset;
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}
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taskState = TaskState.RUNNING;
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if (sendContentLength > divisionSize)
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{
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MultiUpload();
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}
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else
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{
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SimpleUpload();
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}
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}
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private void SimpleUpload()
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{
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putObjectRequest = new PutObjectRequest(bucket, key, srcPath, sendOffset, sendContentLength);
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if (progressCallback != null)
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{
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putObjectRequest.SetCosProgressCallback(progressCallback);
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}
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cosXmlServer.PutObject(putObjectRequest, delegate(CosResult cosResult)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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if (taskState == TaskState.CANCEL)
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{
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DeleteObject();
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}
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return;
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}
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}
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if (UpdateTaskState(TaskState.COMPLETED))
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{
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PutObjectResult result = cosResult as PutObjectResult;
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UploadTaskResult copyTaskResult = new UploadTaskResult();
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copyTaskResult.SetResult(result);
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if (successCallback != null)
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{
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successCallback(copyTaskResult);
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}
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}
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},
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delegate(CosClientException clientEx, CosServerException serverEx)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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if (UpdateTaskState(TaskState.FAILED))
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{
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if (failCallback != null)
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{
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failCallback(clientEx, serverEx);
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}
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}
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});
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}
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private void MultiUpload()
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{
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ComputeSliceNums();
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if (uploadId != null)
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{
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ListMultiParts();
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}
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else
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{
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InitMultiUploadPart();
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}
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}
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private void InitMultiUploadPart()
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{
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initMultiUploadRequest = new InitMultipartUploadRequest(bucket, key);
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cosXmlServer.InitMultipartUpload(initMultiUploadRequest, delegate(CosResult cosResult)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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InitMultipartUploadResult result = cosResult as InitMultipartUploadResult;
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uploadId = result.initMultipartUpload.uploadId;
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//通知执行PartCopy
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OnInit();
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},
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delegate(CosClientException clientEx, CosServerException serverEx)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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if (UpdateTaskState(TaskState.FAILED))
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{
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OnFailed(clientEx, serverEx);
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}
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});
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}
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private void ListMultiParts()
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{
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listPartsRequest = new ListPartsRequest(bucket, key, uploadId);
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cosXmlServer.ListParts(listPartsRequest, delegate(CosResult cosResult)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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ListPartsResult result = cosResult as ListPartsResult;
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//更细listParts
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UpdateSliceNums(result);
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//通知执行PartCopy
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OnInit();
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},
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delegate(CosClientException clientEx, CosServerException serverEx)
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{
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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if (UpdateTaskState(TaskState.FAILED))
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{
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OnFailed(clientEx, serverEx);
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}
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});
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}
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private void UploadPart()
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{
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activieTasks = 0;
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int size = sliceList.Count;
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sliceCount = size;
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uploadPartRequestMap = new Dictionary<UploadPartRequest, long>(size);
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uploadPartRequestList = new List<UploadPartRequest>(size);
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AutoResetEvent resetEvent = new AutoResetEvent(false);
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for (int i = 0; i < size; i++)
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{
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if (activieTasks > MAX_ACTIVIE_TASKS)
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{
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resetEvent.WaitOne();
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}
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lock (syncExit)
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{
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if (isExit)
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{
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return;
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}
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}
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SliceStruct sliceStruct = sliceList[i];
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if (!sliceStruct.isAlreadyUpload)
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{
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UploadPartRequest uploadPartRequest = new UploadPartRequest(bucket, key, sliceStruct.partNumber, uploadId, srcPath, sliceStruct.sliceStart,
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sliceStruct.sliceLength);
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//打印进度
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uploadPartRequest.SetCosProgressCallback(delegate (long completed, long total)
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{
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lock (syncProgress)
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{
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long dataLen = hasReceiveDataLength + completed - uploadPartRequestMap[uploadPartRequest];
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UpdateProgress(dataLen, sendContentLength, false);
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hasReceiveDataLength = dataLen;
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uploadPartRequestMap[uploadPartRequest] = completed;
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}
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});
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uploadPartRequestMap.Add(uploadPartRequest, 0);
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uploadPartRequestList.Add(uploadPartRequest);
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Interlocked.Increment(ref activieTasks);
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cosXmlServer.UploadPart(uploadPartRequest, delegate (CosResult result)
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{
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Interlocked.Decrement(ref activieTasks);
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UploadPartResult uploadPartResult = result as UploadPartResult;
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sliceStruct.eTag = uploadPartResult.eTag;
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lock (syncPartCopyCount)
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{
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sliceCount--;
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if (sliceCount == 0)
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{
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OnPart();
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}
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}
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resetEvent.Set();
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}, delegate (CosClientException clientEx, CosServerException serverEx)
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{
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Interlocked.Decrement(ref activieTasks);
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if (UpdateTaskState(TaskState.FAILED))
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{
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OnFailed(clientEx, serverEx);
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}
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resetEvent.Set();
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});
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}
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else
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{
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lock (syncPartCopyCount)
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{
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sliceCount--;
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if (sliceCount == 0)
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{
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OnPart();
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return;
|
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}
|
|||
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}
|
|||
|
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}
|
|||
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}
|
|||
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}
|
|||
|
|
|
|||
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private void UpdateProgress(long complete, long total, bool isCompleted)
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{
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|
|
|
|||
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lock (syncExit)
|
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{
|
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|
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if (isExit)
|
|||
|
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{
|
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|
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return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (complete < total)
|
|||
|
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{
|
|||
|
|
if (progressCallback != null)
|
|||
|
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{
|
|||
|
|
progressCallback(complete, total);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (isCompleted)
|
|||
|
|
{
|
|||
|
|
if (progressCallback != null)
|
|||
|
|
{
|
|||
|
|
progressCallback(complete, total);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (progressCallback != null)
|
|||
|
|
{
|
|||
|
|
progressCallback(total - 1, total);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void CompleteMultipartUpload()
|
|||
|
|
{
|
|||
|
|
completeMultiUploadRequest = new CompleteMultipartUploadRequest(bucket, key, uploadId);
|
|||
|
|
foreach (SliceStruct sliceStruct in sliceList)
|
|||
|
|
{
|
|||
|
|
completeMultiUploadRequest.SetPartNumberAndETag(sliceStruct.partNumber, sliceStruct.eTag); // partNumberEtag 有序的
|
|||
|
|
}
|
|||
|
|
cosXmlServer.CompleteMultiUpload(completeMultiUploadRequest, delegate(CosResult result)
|
|||
|
|
{
|
|||
|
|
lock (syncExit)
|
|||
|
|
{
|
|||
|
|
if (isExit)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (UpdateTaskState(TaskState.COMPLETED))
|
|||
|
|
{
|
|||
|
|
CompleteMultipartUploadResult completeMultiUploadResult = result as CompleteMultipartUploadResult;
|
|||
|
|
OnCompleted(completeMultiUploadResult);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}, delegate(CosClientException clientEx, CosServerException serverEx)
|
|||
|
|
{
|
|||
|
|
lock (syncExit)
|
|||
|
|
{
|
|||
|
|
if (isExit)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (UpdateTaskState(TaskState.FAILED))
|
|||
|
|
{
|
|||
|
|
OnFailed(clientEx, serverEx);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void ComputeSliceNums()
|
|||
|
|
{
|
|||
|
|
int count = (int)(sendContentLength / sliceSize);
|
|||
|
|
sliceList = new List<SliceStruct>(count > 0 ? count : 1);
|
|||
|
|
int i = 1;// partNumber >= 1
|
|||
|
|
for (; i < count; i++)
|
|||
|
|
{
|
|||
|
|
SliceStruct sliceStruct = new SliceStruct();
|
|||
|
|
sliceStruct.partNumber = i;
|
|||
|
|
sliceStruct.isAlreadyUpload = false;
|
|||
|
|
sliceStruct.sliceStart = sendOffset + (i - 1) * sliceSize;
|
|||
|
|
sliceStruct.sliceLength = sliceSize;
|
|||
|
|
sliceStruct.sliceEnd = sendOffset + i * sliceSize - 1;
|
|||
|
|
sliceList.Add(sliceStruct);
|
|||
|
|
}
|
|||
|
|
SliceStruct lastSliceStruct = new SliceStruct();
|
|||
|
|
lastSliceStruct.partNumber = i;
|
|||
|
|
lastSliceStruct.isAlreadyUpload = false;
|
|||
|
|
lastSliceStruct.sliceStart = sendOffset + (i - 1) * sliceSize;
|
|||
|
|
lastSliceStruct.sliceLength = sendContentLength - (i - 1) * sliceSize;
|
|||
|
|
lastSliceStruct.sliceEnd = sendOffset + sendContentLength - 1;
|
|||
|
|
sliceList.Add(lastSliceStruct);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void UpdateSliceNums(ListPartsResult listPartsResult)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (listPartsResult.listParts.parts != null)
|
|||
|
|
{
|
|||
|
|
//获取原来的parts并提取partNumber
|
|||
|
|
Dictionary<int, SliceStruct> sourceParts = new Dictionary<int, SliceStruct>(sliceList.Count);
|
|||
|
|
foreach (SliceStruct sliceStruct in sliceList)
|
|||
|
|
{
|
|||
|
|
sourceParts.Add(sliceStruct.partNumber, sliceStruct);
|
|||
|
|
}
|
|||
|
|
foreach (ListParts.Part part in listPartsResult.listParts.parts)
|
|||
|
|
{
|
|||
|
|
int partNumber = -1;
|
|||
|
|
bool parse = int.TryParse(part.partNumber, out partNumber);
|
|||
|
|
if (!parse) throw new ArgumentException("ListParts.Part parse error");
|
|||
|
|
SliceStruct sliceStruct = sourceParts[partNumber];
|
|||
|
|
sliceStruct.isAlreadyUpload = true;
|
|||
|
|
sliceStruct.eTag = part.eTag;
|
|||
|
|
lock (syncProgress)
|
|||
|
|
{
|
|||
|
|
long size = 0L;
|
|||
|
|
long.TryParse(part.size, out size);
|
|||
|
|
hasReceiveDataLength += size;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
lock (syncExit)
|
|||
|
|
{
|
|||
|
|
if (isExit)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (UpdateTaskState(TaskState.FAILED))
|
|||
|
|
{
|
|||
|
|
OnFailed(new CosClientException((int)CosClientError.INTERNA_LERROR, ex.Message, ex), null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void OnInit()
|
|||
|
|
{
|
|||
|
|
//获取了uploadId
|
|||
|
|
UploadPart();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void OnPart()
|
|||
|
|
{
|
|||
|
|
//获取了 part ETag
|
|||
|
|
CompleteMultipartUpload();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void OnCompleted(CompleteMultipartUploadResult result)
|
|||
|
|
{
|
|||
|
|
UpdateProgress(sendContentLength, sendContentLength, true);
|
|||
|
|
//lock (syncExit)
|
|||
|
|
//{
|
|||
|
|
// isExit = true;
|
|||
|
|
//}
|
|||
|
|
if (successCallback != null)
|
|||
|
|
{
|
|||
|
|
UploadTaskResult uploadTaskResult = new UploadTaskResult();
|
|||
|
|
uploadTaskResult.SetResult(result);
|
|||
|
|
successCallback(uploadTaskResult);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void OnFailed(CosClientException clientEx, CosServerException serverEx)
|
|||
|
|
{
|
|||
|
|
lock (syncExit)
|
|||
|
|
{
|
|||
|
|
isExit = true;
|
|||
|
|
}
|
|||
|
|
if (failCallback != null)
|
|||
|
|
{
|
|||
|
|
failCallback(clientEx, serverEx);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void Abort()
|
|||
|
|
{
|
|||
|
|
abortMultiUploadRequest = new AbortMultipartUploadRequest(bucket, key, uploadId);
|
|||
|
|
cosXmlServer.AbortMultiUpload(abortMultiUploadRequest, delegate (CosResult cosResult) { },
|
|||
|
|
delegate (CosClientException cosClientException, CosServerException cosServerException) { DeleteObject(); });
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
private void DeleteObject()
|
|||
|
|
{
|
|||
|
|
deleteObjectRequest = new DeleteObjectRequest(bucket, key);
|
|||
|
|
cosXmlServer.DeleteObject(deleteObjectRequest, delegate (CosResult cosResult) { },
|
|||
|
|
delegate (CosClientException cosClientException, CosServerException cosServerException) { });
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void RealCancle()
|
|||
|
|
{
|
|||
|
|
//cancle request
|
|||
|
|
cosXmlServer.Cancel(putObjectRequest);
|
|||
|
|
cosXmlServer.Cancel(initMultiUploadRequest);
|
|||
|
|
cosXmlServer.Cancel(completeMultiUploadRequest);
|
|||
|
|
cosXmlServer.Cancel(listPartsRequest);
|
|||
|
|
if (uploadPartRequestList != null)
|
|||
|
|
{
|
|||
|
|
foreach (UploadPartRequest uploadPartRequest in uploadPartRequestList)
|
|||
|
|
{
|
|||
|
|
cosXmlServer.Cancel(uploadPartRequest);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void Pause()
|
|||
|
|
{
|
|||
|
|
if (UpdateTaskState(TaskState.PAUSE))
|
|||
|
|
{
|
|||
|
|
lock (syncExit) { isExit = true; }//exit upload
|
|||
|
|
//cancle request
|
|||
|
|
RealCancle();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void Cancel()
|
|||
|
|
{
|
|||
|
|
if (UpdateTaskState(TaskState.CANCEL))
|
|||
|
|
{
|
|||
|
|
lock (syncExit) { isExit = true; }//exit upload
|
|||
|
|
//cancle request
|
|||
|
|
RealCancle();
|
|||
|
|
//abort
|
|||
|
|
Abort();
|
|||
|
|
uploadId = null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void Resume()
|
|||
|
|
{
|
|||
|
|
if (UpdateTaskState(TaskState.RESUME))
|
|||
|
|
{
|
|||
|
|
lock (syncExit)
|
|||
|
|
{
|
|||
|
|
isExit = false;//continue to upload
|
|||
|
|
}
|
|||
|
|
Upload();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public class UploadTaskResult : CosResult
|
|||
|
|
{
|
|||
|
|
public string eTag;
|
|||
|
|
|
|||
|
|
public void SetResult(PutObjectResult result)
|
|||
|
|
{
|
|||
|
|
this.eTag = result.eTag;
|
|||
|
|
this.httpCode = result.httpCode;
|
|||
|
|
this.httpMessage = result.httpMessage;
|
|||
|
|
this.responseHeaders = result.responseHeaders;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void SetResult(CompleteMultipartUploadResult result)
|
|||
|
|
{
|
|||
|
|
this.eTag = result.completeResult.eTag;
|
|||
|
|
this.httpCode = result.httpCode;
|
|||
|
|
this.httpMessage = result.httpMessage;
|
|||
|
|
this.responseHeaders = result.responseHeaders;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override string GetResultInfo()
|
|||
|
|
{
|
|||
|
|
return base.GetResultInfo() + ("\n : ETag: " + eTag);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|