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);
}
public static BlobServiceMetaData GetInstance(NameValueCollection metadata)
{
BlobServiceMetaData blobServiceMetaDatum = new BlobServiceMetaData();
if (metadata != null || metadata.Count < 1)
{
blobServiceMetaDatum.metadataNameValuePairs = metadata;
blobServiceMetaDatum.metadata = MetadataEncoding.Encode(blobServiceMetaDatum.metadataNameValuePairs);
blobServiceMetaDatum.PopulateCopyProperties();
}
return(blobServiceMetaDatum);
}
public static BlobServiceMetaData GetInstance(byte[] metadata)
{
BlobServiceMetaData blobServiceMetaDatum = new BlobServiceMetaData();
if (metadata != null)
{
blobServiceMetaDatum.metadata = metadata;
MetadataEncoding.Decode(metadata, blobServiceMetaDatum.metadataNameValuePairs);
blobServiceMetaDatum.PopulateCopyProperties();
}
return(blobServiceMetaDatum);
}
private void SetCopyStatus(Blob blobObj)
{
if (this._currentLength < this._contentLength)
{
BlobServiceMetaData instance = BlobServiceMetaData.GetInstance(blobObj.ServiceMetadata);
instance.CopyProgressOffset = this._currentLength.ToString();
blobObj.ServiceMetadata = instance.GetMetadata();
}
IStringDataEventStream info = Logger <IRestProtocolHeadLogger> .Instance.Info;
object[] objArray = new object[] { this._accountName, this._containerName, this._blobName, this._currentLength, this._contentLength };
info.Log("CopyStatus for {0}/{1}/{2}: {3}B of {4}B", objArray);
}
public static void SetCopyStatusToFailedAfterRestart()
{
while (true)
{
IEnumerable <Blob> blobs = null;
try
{
using (TransactionScope transactionScope = new TransactionScope())
{
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
IQueryable <Blob> blobs1 =
from b in dbContext.Blobs
select b;
blobs = blobs1.Take <Blob>(100);
if (blobs == null || blobs.Count <Blob>() == 0)
{
break;
}
else
{
foreach (Blob blob in blobs)
{
BlobServiceMetaData instance = BlobServiceMetaData.GetInstance(blob.ServiceMetadata);
if (!"pending".Equals(instance.CopyStatus))
{
continue;
}
instance.CopyStatus = "failed";
instance.CopyStatusDescription = "500 InternalError \"Reset to failed during restart.\"";
Blob blob1 = DbBlobObject.ClearBlob(blob, instance.GetMetadata());
dbContext.Blobs.DeleteOnSubmit(blob);
dbContext.SubmitChanges();
using (DevelopmentStorageDbDataContext developmentStorageDbDataContext = DevelopmentStorageDbDataContext.GetDbContext())
{
developmentStorageDbDataContext.Blobs.InsertOnSubmit(blob1);
developmentStorageDbDataContext.SubmitChanges();
}
}
}
}
transactionScope.Complete();
}
}
catch (Exception exception1)
{
Exception exception = exception1;
Logger <IRestProtocolHeadLogger> .Instance.Error.Log("SetCopyStatusToFailedAfterRestart: Failed to change copy status! Exception {0}", new object[] { exception });
}
}
}
public void SetCopyCompleted()
{
for (int i = 0; i < this._maxNumberOfRetries; i++)
{
try
{
using (TransactionScope transactionScope = new TransactionScope())
{
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
this.GetContainer(dbContext);
Blob blob = this.GetBlob(dbContext, false);
BlobServiceMetaData instance = BlobServiceMetaData.GetInstance(blob.ServiceMetadata);
if (!string.Equals(this._copyId, instance.CopyId, StringComparison.OrdinalIgnoreCase))
{
Logger <IRestProtocolHeadLogger> .Instance.Info.Log("CopyBlob: SetCopyCompleted not updating status as the copyId has changed.");
}
else
{
instance.CopyStatus = "success";
instance.CopyProgressOffset = this._contentLength.ToString();
instance.CopyProgressTotal = this._contentLength.ToString();
instance.CopyCompletionTime = new long?(DateTime.UtcNow.ToFileTimeUtc());
blob.ServiceMetadata = instance.GetMetadata();
dbContext.SubmitChanges();
transactionScope.Complete();
}
}
}
break;
}
catch (Exception exception1)
{
Exception exception = exception1;
if (i != this._maxNumberOfRetries - 1)
{
IStringDataEventStream critical = Logger <IRestProtocolHeadLogger> .Instance.Critical;
object[] objArray = new object[] { exception, i + 1 };
critical.Log("Could not set copyStatus of blob. Exception {0}!Retrying attempt {1}...", objArray);
}
}
}
}
public void SetCopyFailed(Exception exception, bool isRetryFailure, string description)
{
bool flag;
bool flag1 = true;
for (int i = 0; i < this._maxNumberOfRetries; i++)
{
try
{
using (TransactionScope transactionScope = new TransactionScope())
{
Blob blob = null;
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
this.GetContainer(dbContext);
Blob metadata = this.GetBlob(dbContext, false);
DateTime?lastModificationTime = metadata.LastModificationTime;
DateTime?nullable = this._lastModifiedTime;
if (lastModificationTime.HasValue != nullable.HasValue)
{
flag = true;
}
else
{
flag = (!lastModificationTime.HasValue ? false : lastModificationTime.GetValueOrDefault() != nullable.GetValueOrDefault());
}
if (flag)
{
flag1 = false;
}
BlobServiceMetaData instance = BlobServiceMetaData.GetInstance(metadata.ServiceMetadata);
if (!string.Equals(this._copyId, instance.CopyId, StringComparison.OrdinalIgnoreCase))
{
Logger <IRestProtocolHeadLogger> .Instance.Info.Log("CopyBlob: SetCopyFailed not updating status as the copyId is changed.");
break;
}
else
{
instance.CopyStatus = "failed";
instance.CopyStatusDescription = (description == null ? string.Format("Internal Error. HasRetriedOnFailure={0}", isRetryFailure) : description);
instance.CopyCompletionTime = new long?(DateTime.UtcNow.ToFileTimeUtc());
if (!flag1)
{
metadata.ServiceMetadata = instance.GetMetadata();
metadata.ContentLength = (long)0;
}
else
{
blob = DbBlobObject.ClearBlob(metadata, instance.GetMetadata());
dbContext.Blobs.DeleteOnSubmit(metadata);
}
dbContext.SubmitChanges();
}
}
if (flag1)
{
using (DevelopmentStorageDbDataContext developmentStorageDbDataContext = DevelopmentStorageDbDataContext.GetDbContext())
{
developmentStorageDbDataContext.Blobs.InsertOnSubmit(blob);
developmentStorageDbDataContext.SubmitChanges();
}
}
transactionScope.Complete();
}
break;
}
catch (Exception exception2)
{
Exception exception1 = exception2;
if (i != this._maxNumberOfRetries - 1)
{
IStringDataEventStream critical = Logger <IRestProtocolHeadLogger> .Instance.Critical;
object[] objArray = new object[] { exception1, i + 1 };
critical.Log("Could not set copyStatus of blob. Exception {0}!Retrying attempt {1}...", objArray);
}
}
}
}
