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CloudAppendBlob.AppendFromByteArrayAsync Method

Definition

Overloads

AppendFromByteArrayAsync(Byte[], Int32, Int32, AccessCondition, BlobRequestOptions, OperationContext, IProgress<StorageProgress>, CancellationToken)

Initiates an asynchronous operation to upload the contents of a byte array to an append blob.This API should be used strictly in a single writer scenario because the API internally uses the append-offset conditional header to avoid duplicate blocks which does not work in a multiple writer scenario.

AppendFromByteArrayAsync(Byte[], Int32, Int32, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to upload the contents of a byte array to an append blob.This API should be used strictly in a single writer scenario because the API internally uses the append-offset conditional header to avoid duplicate blocks which does not work in a multiple writer scenario.

AppendFromByteArrayAsync(Byte[], Int32, Int32)

Initiates an asynchronous operation to append the contents of a byte array to an append blob. Recommended only for single-writer scenarios.

AppendFromByteArrayAsync(Byte[], Int32, Int32, CancellationToken)

Initiates an asynchronous operation to append the contents of a byte array to an append blob. Recommended only for single-writer scenarios.

AppendFromByteArrayAsync(Byte[], Int32, Int32, AccessCondition, BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to append the contents of a byte array to an append blob.This API should be used strictly in a single writer scenario because the API internally uses the append-offset conditional header to avoid duplicate blocks which does not work in a multiple writer scenario.

AppendFromByteArrayAsync(Byte[], Int32, Int32, AccessCondition, BlobRequestOptions, OperationContext, IProgress<StorageProgress>, CancellationToken)

Initiates an asynchronous operation to upload the contents of a byte array to an append blob.This API should be used strictly in a single writer scenario because the API internally uses the append-offset conditional header to avoid duplicate blocks which does not work in a multiple writer scenario.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task AppendFromByteArrayAsync (byte[] buffer, int index, int count, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, IProgress<Microsoft.Azure.Storage.Core.Util.StorageProgress> progressHandler, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member AppendFromByteArrayAsync : byte[] * int * int * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * IProgress<Microsoft.Azure.Storage.Core.Util.StorageProgress> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.AppendFromByteArrayAsync : byte[] * int * int * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * IProgress<Microsoft.Azure.Storage.Core.Util.StorageProgress> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Overridable Function AppendFromByteArrayAsync (buffer As Byte(), index As Integer, count As Integer, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, progressHandler As IProgress(Of StorageProgress), cancellationToken As CancellationToken) As Task

Parameters

buffer
Byte[]

An array of bytes.

index
Int32

The zero-based byte offset in buffer at which to begin uploading bytes to the blob.

count
Int32

The number of bytes to be written to the blob.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed.

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

An OperationContext object that represents the context for the current operation.

progressHandler
IProgress<StorageProgress>

A IProgress<T> object to handle StorageProgress messages.

cancellationToken
CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Returns

A Task object that represents the asynchronous operation.

Attributes

Remarks

If you have a single-writer scenario, see AbsorbConditionalErrorsOnRetry to determine whether setting this flag to true is acceptable for your scenario.

Applies to

AppendFromByteArrayAsync(Byte[], Int32, Int32, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to upload the contents of a byte array to an append blob.This API should be used strictly in a single writer scenario because the API internally uses the append-offset conditional header to avoid duplicate blocks which does not work in a multiple writer scenario.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task AppendFromByteArrayAsync (byte[] buffer, int index, int count, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member AppendFromByteArrayAsync : byte[] * int * int * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.AppendFromByteArrayAsync : byte[] * int * int * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Overridable Function AppendFromByteArrayAsync (buffer As Byte(), index As Integer, count As Integer, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task

Parameters

buffer
Byte[]

An array of bytes.

index
Int32

The zero-based byte offset in buffer at which to begin uploading bytes to the blob.

count
Int32

The number of bytes to be written to the blob.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed.

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

An OperationContext object that represents the context for the current operation.

cancellationToken
CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Returns

A Task object that represents the asynchronous operation.

Attributes

Remarks

If you have a single-writer scenario, see AbsorbConditionalErrorsOnRetry to determine whether setting this flag to true is acceptable for your scenario.

Applies to

AppendFromByteArrayAsync(Byte[], Int32, Int32)

Initiates an asynchronous operation to append the contents of a byte array to an append blob. Recommended only for single-writer scenarios.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task AppendFromByteArrayAsync (byte[] buffer, int index, int count);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member AppendFromByteArrayAsync : byte[] * int * int -> System.Threading.Tasks.Task
override this.AppendFromByteArrayAsync : byte[] * int * int -> System.Threading.Tasks.Task
Public Overridable Function AppendFromByteArrayAsync (buffer As Byte(), index As Integer, count As Integer) As Task

Parameters

buffer
Byte[]

An array of bytes.

index
Int32

The zero-based byte offset in buffer at which to begin uploading bytes to the blob.

count
Int32

The number of bytes to be written to the blob.

Returns

A Task object that represents the asynchronous operation.

Attributes

Remarks

Use this method only in single-writer scenarios. Internally, this method uses the append-offset conditional header to avoid duplicate blocks, which may cause problems in multiple-writer scenarios.

Applies to

AppendFromByteArrayAsync(Byte[], Int32, Int32, CancellationToken)

Initiates an asynchronous operation to append the contents of a byte array to an append blob. Recommended only for single-writer scenarios.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task AppendFromByteArrayAsync (byte[] buffer, int index, int count, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member AppendFromByteArrayAsync : byte[] * int * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.AppendFromByteArrayAsync : byte[] * int * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Overridable Function AppendFromByteArrayAsync (buffer As Byte(), index As Integer, count As Integer, cancellationToken As CancellationToken) As Task

Parameters

buffer
Byte[]

An array of bytes.

index
Int32

The zero-based byte offset in buffer at which to begin uploading bytes to the blob.

count
Int32

The number of bytes to be written to the blob.

cancellationToken
CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Returns

A Task object that represents the asynchronous operation.

Attributes

Remarks

Use this method only in single-writer scenarios. Internally, this method uses the append-offset conditional header to avoid duplicate blocks, which may cause problems in multiple-writer scenarios.

Applies to

AppendFromByteArrayAsync(Byte[], Int32, Int32, AccessCondition, BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to append the contents of a byte array to an append blob.This API should be used strictly in a single writer scenario because the API internally uses the append-offset conditional header to avoid duplicate blocks which does not work in a multiple writer scenario.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task AppendFromByteArrayAsync (byte[] buffer, int index, int count, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member AppendFromByteArrayAsync : byte[] * int * int * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task
override this.AppendFromByteArrayAsync : byte[] * int * int * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task
Public Overridable Function AppendFromByteArrayAsync (buffer As Byte(), index As Integer, count As Integer, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext) As Task

Parameters

buffer
Byte[]

An array of bytes.

index
Int32

The zero-based byte offset in buffer at which to begin uploading bytes to the blob.

count
Int32

The number of bytes to be written to the blob.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed.

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

An OperationContext object that represents the context for the current operation.

Returns

A Task object that represents the asynchronous operation.

Attributes

Remarks

If you have a single-writer scenario, see AbsorbConditionalErrorsOnRetry to determine whether setting this flag to true is acceptable for your scenario.

Applies to