private bool PutBlockList()
{
bool flag;
bool flag1 = false;
try
{
for (int i = 0; i < this._maxNumberOfRetries; i++)
{
try
{
using (TransactionScope transactionScope = new TransactionScope(TransactionScopeOption.RequiresNew))
{
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
this.GetContainer(dbContext);
BlockBlob blob = this.GetBlob(dbContext, true) as BlockBlob;
BlobServiceMetaData instance = BlobServiceMetaData.GetInstance(blob.ServiceMetadata);
instance.CopyStatus = "success";
instance.CopyProgressOffset = this._contentLength.ToString();
instance.CopyProgressTotal = this._contentLength.ToString();
instance.CopyCompletionTime = new long?(DateTime.UtcNow.ToFileTimeUtc());
blob.HasBlock = new bool?((this._blockIds.Count > 1 ? true : this._contentLength < (long)4194304));
blob.ContentLength = this._contentLength;
blob.ServiceMetadata = instance.GetMetadata();
blob.IsCommitted = new bool?(false);
blob.UncommittedBlockIdLength = null;
dbContext.SubmitChanges();
dbContext.CommitBlockList(this._accountName, this._containerName, this._blobName, DbListBlobObject.SerializeCommitBlockListEntryFromUncommitted(this._blockIds).ToString(), ref this._lastModifiedTime);
transactionScope.Complete();
}
}
IStringDataEventStream info = Logger <IRestProtocolHeadLogger> .Instance.Info;
object[] objArray = new object[] { this._accountName, this._containerName, this._blobName, this._contentLength };
info.Log("Commited Blocks for: {0}/{1}/{2}, Length:{3}", objArray);
break;
}
catch (SqlException sqlException)
{
if (this.ShouldRethrowException(i, sqlException, out flag1))
{
throw;
}
}
}
return(true);
}
catch (Exception exception1)
{
Exception exception = exception1;
Logger <IRestProtocolHeadLogger> .Instance.Error.Log("CopyBlob: PutBlockList exception {0}", new object[] { exception });
this.SetCopyFailed(exception, flag1, null);
flag = false;
}
return(flag);
}
private IEnumerator <IAsyncResult> PutBlobImpl(string contentType, long contentLength, byte[] serviceMetadata, byte[] applicationMetadata, byte[][] blockList, BlockSource[] blockSourceList, byte[] contentMD5, OverwriteOption overwriteOption, IBlobObjectCondition condition, AsyncIteratorContext <NoResults> context)
{
IStringDataEventStream verboseDebug = Logger <INormalAndDebugLogger> .Instance.VerboseDebug;
object[] objArray = new object[] { contentType, this.ContentLength, serviceMetadata, applicationMetadata, blockList, overwriteOption, condition, base.Timeout };
verboseDebug.Log("PutBlobImpl.PutBlobImpl({0};{1};{2};{3};{4};{5};{6};{7})", objArray);
IAsyncResult asyncResult = this._storageManager.AsyncProcessor.BeginExecute((TimeSpan param0) => {
using (TransactionScope transactionScope = new TransactionScope())
{
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
base.LoadContainer(dbContext);
string str = null;
BlockBlob blockBlob = base.TryLoadBlockBlob(dbContext, out str);
DateTime utcNow = DateTime.UtcNow;
bool flag = false;
if (blockBlob != null)
{
DbBlobObject.CheckCopyState(blockBlob);
flag = DbBlobObject.CheckConditionsAndReturnResetRequired(blockBlob, new BlobLeaseInfo(blockBlob, utcNow), condition, null, true);
if (blockBlob.IsCommitted.Value)
{
if (overwriteOption == OverwriteOption.CreateNewOnly)
{
throw new BlobAlreadyExistsException();
}
}
else if (overwriteOption == OverwriteOption.UpdateExistingOnly && condition != null && !condition.IsIncludingUncommittedBlobs)
{
throw new ConditionNotMetException();
}
}
else
{
if (overwriteOption == OverwriteOption.UpdateExistingOnly)
{
if (condition == null || !condition.LeaseId.HasValue)
{
throw new ConditionNotMetException();
}
throw new LeaseNotPresentException();
}
StorageStampHelpers.CheckBlobName(this._blob.BlobName, this._blob.ContainerName);
if (string.IsNullOrEmpty(str))
{
str = BlockBlobDataManager.CreateUniqueDirectoryLoadBalanced();
}
blockBlob = new BlockBlob()
{
AccountName = this._blob.AccountName,
ContainerName = this._blob.ContainerName,
BlobName = this._blob.BlobName,
VersionTimestamp = DateTime.SpecifyKind(DateTime.MaxValue, DateTimeKind.Utc),
IsCommitted = new bool?(false),
DirectoryPath = str
};
dbContext.Blobs.InsertOnSubmit(blockBlob);
}
StorageStampHelpers.ValidatePutBlockListArguments(this, contentLength, applicationMetadata, blockList, blockSourceList, contentMD5, condition, this._blobServiceVersion);
blockBlob.ContentType = contentType ?? "application/octet-stream";
blockBlob.ContentMD5 = contentMD5;
blockBlob.ServiceMetadata = serviceMetadata;
blockBlob.Metadata = applicationMetadata;
blockBlob.HasBlock = new bool?(true);
blockBlob.GenerationId = Guid.NewGuid().ToString();
blockBlob.SnapshotCount = 0;
base.ResetBlobLeaseToAvailable(blockBlob, flag);
dbContext.SubmitChanges();
DateTime?nullable = null;
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < (int)blockList.Length; i++)
{
DbListBlobObject.SerializeCommitBlockListEntry(stringBuilder, blockList[i], (blockSourceList != null ? blockSourceList[i] : BlockSource.Uncommitted));
}
dbContext.CommitBlockList(this._blob.AccountName, this._blob.ContainerName, this._blob.BlobName, stringBuilder.ToString(), ref nullable);
transactionScope.Complete();
blockBlob.LastModificationTime = nullable;
this._blob = blockBlob;
this.LeaseInfo = new BlobLeaseInfo(blockBlob, utcNow);
}
}
}, base.Timeout, context.GetResumeCallback(), context.GetResumeState("DbListBlobObject.PutBlob"));
yield return(asyncResult);
this._storageManager.AsyncProcessor.EndExecute(asyncResult);
}
private IEnumerator <IAsyncResult> PutBlobImpl(string contentType, long contentLength, byte[] serviceMetadata, byte[] applicationMetadata, Stream inputStream, byte[] contentMD5, bool invokeGeneratePutBlobServiceMetadata, GeneratePutBlobServiceMetadata generatePutBlobServiceMetadata, bool isLargeBlockBlobRequest, ISequenceNumberUpdate sequenceNumberUpdate, OverwriteOption overwriteOption, IBlobObjectCondition condition, AsyncIteratorContext <NoResults> context)
{
IAsyncResult asyncResult = this._storageManager.AsyncProcessor.BeginExecute((TimeSpan param0) => {
long num;
long num1;
using (TransactionScope transactionScope = new TransactionScope())
{
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
base.LoadContainer(dbContext);
string str = null;
BlockBlob blockBlob = base.TryLoadBlockBlob(dbContext, out str);
DateTime utcNow = DateTime.UtcNow;
bool flag = false;
if (blockBlob != null)
{
if (blockBlob.IsCommitted.Value && overwriteOption == OverwriteOption.CreateNewOnly)
{
throw new BlobAlreadyExistsException();
}
DbBlobObject.CheckCopyState(blockBlob);
flag = DbBlobObject.CheckConditionsAndReturnResetRequired(blockBlob, new BlobLeaseInfo(blockBlob, utcNow), condition, null, true);
dbContext.ClearUncommittedBlocks(this._blob.AccountName, this._blob.ContainerName, this._blob.BlobName);
dbContext.Refresh(RefreshMode.KeepChanges, blockBlob);
}
else
{
if (overwriteOption == OverwriteOption.UpdateExistingOnly)
{
if (condition == null || !condition.LeaseId.HasValue)
{
throw new ConditionNotMetException();
}
throw new LeaseNotPresentException();
}
StorageStampHelpers.CheckBlobName(this._blob.BlobName, this._blob.ContainerName);
if (string.IsNullOrEmpty(str))
{
str = BlockBlobDataManager.CreateUniqueDirectoryLoadBalanced();
}
blockBlob = new BlockBlob()
{
AccountName = this._blob.AccountName,
ContainerName = this._blob.ContainerName,
BlobName = this._blob.BlobName,
VersionTimestamp = DateTime.SpecifyKind(DateTime.MaxValue, DateTimeKind.Utc),
DirectoryPath = str
};
dbContext.Blobs.InsertOnSubmit(blockBlob);
}
StorageStampHelpers.ValidatePutBlobArguments(this, contentLength, null, applicationMetadata, contentMD5, sequenceNumberUpdate, overwriteOption, condition, true, false);
byte[] byteArrayFromStream = DbStorageHelper.GetByteArrayFromStream(inputStream, out num, false, isLargeBlockBlobRequest);
string file = BlockBlobDataManager.WriteBytesToFile(new BlockBlobMetaInfo(this._blob.AccountName, this._blob.ContainerName, this._blob.BlobName, str), byteArrayFromStream, out num1);
Guid guid = Guid.NewGuid();
BlockData blockDatum = new BlockData()
{
AccountName = this._blob.AccountName,
ContainerName = this._blob.ContainerName,
BlobName = this._blob.BlobName,
VersionTimestamp = this._blob.VersionTimestamp,
IsCommitted = false,
BlockId = DbListBlobObject.ToHexString(guid.ToByteArray()),
FilePath = file,
StartOffset = new long?(num1)
};
dbContext.BlocksData.InsertOnSubmit(blockDatum);
if (invokeGeneratePutBlobServiceMetadata && generatePutBlobServiceMetadata != null)
{
serviceMetadata = generatePutBlobServiceMetadata();
}
blockBlob.ContentType = contentType ?? "application/octet-stream";
blockBlob.ContentMD5 = contentMD5;
blockBlob.ServiceMetadata = serviceMetadata;
blockBlob.Metadata = applicationMetadata;
blockBlob.IsCommitted = new bool?(false);
blockBlob.HasBlock = new bool?(false);
blockBlob.UncommittedBlockIdLength = null;
blockBlob.GenerationId = Guid.NewGuid().ToString();
blockBlob.SnapshotCount = 0;
blockDatum.Length = new long?(num);
blockBlob.ContentLength = num;
base.ResetBlobLeaseToAvailable(blockBlob, flag);
dbContext.SubmitChanges();
StringBuilder stringBuilder = new StringBuilder();
DbListBlobObject.SerializeCommitBlockListEntry(stringBuilder, guid.ToByteArray(), BlockSource.Uncommitted);
DateTime?nullable = null;
dbContext.CommitBlockList(this._blob.AccountName, this._blob.ContainerName, this._blob.BlobName, stringBuilder.ToString(), ref nullable);
transactionScope.Complete();
blockBlob.LastModificationTime = nullable;
this._blob = blockBlob;
this.LeaseInfo = new BlobLeaseInfo(blockBlob, utcNow);
}
}
}, base.Timeout, context.GetResumeCallback(), context.GetResumeState("DbListBlobObject.PutBlobImpl"));
yield return(asyncResult);
this._storageManager.AsyncProcessor.EndExecute(asyncResult);
}
