internal Stream(Partition partition, string etag, int version, StreamProperties properties)
{
Partition = partition;
ETag = etag;
Version = version;
Properties = properties;
}
internal Stream(Partition partition, string etag, int version, StreamProperties properties)
{
Partition = partition;
ETag = etag;
Version = version;
Properties = properties;
}
/// <summary>
/// Constructs a new <see cref="Stream"/> instance with the given additional properties.
/// </summary>
/// <param name="partition">
/// The partition in which this stream will reside.
/// </param>
/// <param name="properties">
/// The additional properties for this stream.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="partition"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
public Stream(Partition partition, StreamProperties properties)
{
Requires.NotNull(partition, "partition");
Requires.NotNull(properties, "properties");
Partition = partition;
Properties = properties;
}
/// <summary>
/// Constructs a new <see cref="Stream"/> instance with the given additional properties.
/// </summary>
/// <param name="partition">
/// The partition in which this stream will reside.
/// </param>
/// <param name="properties">
/// The additional properties for this stream.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="partition"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
public Stream(Partition partition, StreamProperties properties)
{
Requires.NotNull(partition, nameof(partition));
Requires.NotNull(properties, nameof(properties));
Partition = partition;
Properties = properties;
}
/// <summary>
/// Restores a <see cref="Stream"/> instance from particular etag, version and optional properties.
/// If properties is <c>null</c> the stream header will be merged, otherwise replaced.
/// </summary>
/// <param name="partition">
/// The partition in which a stream resides.
/// </param>
/// <param name="etag">
/// The latest etag
/// </param>
/// <param name="version">
/// The version of the stream corresponding to <paramref name="etag"/>
/// </param>
/// <param name="properties">
/// The additional properties for this stream.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="partition"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="etag"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentException">
/// If <paramref name="etag"/> resolves to an empty <c>string</c>
/// </exception>
/// <exception cref="ArgumentException">
/// If <paramref name="version"/> is less than <c>0</c>
/// </exception>
public static Stream From(Partition partition, string etag, int version, StreamProperties properties = null)
{
Requires.NotNull(partition, nameof(partition));
Requires.NotNullOrEmpty(etag, nameof(etag));
Requires.GreaterThanOrEqualToZero(version, nameof(version));
return(new Stream(partition, etag, version, properties ?? StreamProperties.None));
}
/// <summary>
/// Constructs a new <see cref="Stream"/> instance with the given additional properties.
/// </summary>
/// <param name="partition">
/// The partition in which this stream will reside.
/// </param>
/// <param name="properties">
/// The additional properties for this stream.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="partition"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
public Stream(Partition partition, StreamProperties properties)
{
Requires.NotNull(partition, "partition");
Requires.NotNull(properties, "properties");
Partition = partition;
Properties = properties;
}
public StreamEntity(Partition partition, string etag, int version, StreamProperties properties)
{
Partition = partition;
PartitionKey = partition.PartitionKey;
RowKey = partition.StreamRowKey();
ETag = etag;
Version = version;
Properties = properties;
}
/// <summary>
/// Initiates an asynchronous operation that sets the given stream properties (metadata).
/// </summary>
/// <param name="stream">The stream header.</param>
/// <param name="properties">The properties.</param>
/// <returns>The promise, that wil eventually return updated stream header or will fail with exception</returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="stream"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentException">
/// If given stream header represents a transient stream
/// </exception>
/// <exception cref="ConcurrencyConflictException">
/// If stream has been changed in storage after the given stream header has been read
/// </exception>
public static Task <Stream> SetPropertiesAsync(Stream stream, StreamProperties properties)
{
Requires.NotNull(stream, nameof(stream));
Requires.NotNull(properties, nameof(properties));
if (stream.IsTransient)
{
throw new ArgumentException("Can't set properties on transient stream", "stream");
}
return(new SetPropertiesOperation(stream, properties).ExecuteAsync());
}
public static StreamEntity From(DynamicTableEntity entity)
{
return(new StreamEntity
{
PartitionKey = entity.PartitionKey,
RowKey = entity.RowKey,
ETag = entity.ETag,
Timestamp = entity.Timestamp,
Version = (int)entity.Properties["Version"].PropertyAsObject,
Properties = StreamProperties.From(entity)
});
}
/// <summary>
/// Sets the given stream properties (metadata).
/// </summary>
/// <param name="stream">The stream header.</param>
/// <param name="properties">The properties.</param>
/// <returns>Updated stream header</returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="stream"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentException">
/// If given stream header represents a transient stream
/// </exception>
/// <exception cref="ConcurrencyConflictException">
/// If stream has been changed in storage after the given stream header has been read
/// </exception>
public static Stream SetProperties(Stream stream, StreamProperties properties)
{
Requires.NotNull(stream, "stream");
Requires.NotNull(properties, "properties");
if (stream.IsTransient)
{
throw new ArgumentException("Can't set properties on transient stream", "stream");
}
return(new SetPropertiesOperation(stream, properties).Execute());
}
/// <summary>
/// Initiates an asynchronous operation that provisions new stream with the given properties in the specified partition.
/// </summary>
/// <param name="partition">The partition.</param>
/// <param name="properties">The stream properties</param>
/// <returns>The promise, that wil eventually return stream header or will fail with exception</returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="partition"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
/// <exception cref="ConcurrencyConflictException">
/// If stream already exists in the partition
/// </exception>
public static Task <Stream> ProvisionAsync(Partition partition, StreamProperties properties)
{
return(ProvisionAsync(new Stream(partition, properties)));
}
public override void ReadEntity(IDictionary <string, EntityProperty> properties, OperationContext operationContext)
{
base.ReadEntity(properties, operationContext);
Properties = StreamProperties.ReadEntity(properties);
}
/// <summary>
/// Provisions new stream with the given properties in the specified partition.
/// </summary>
/// <param name="partition">The partition.</param>
/// <param name="properties">The stream properties</param>
/// <returns>The stream header</returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="partition"/> is <c>null</c>
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="properties"/> is <c>null</c>
/// </exception>
/// <exception cref="ConcurrencyConflictException">
/// If stream already exists in the partition
/// </exception>
public static Stream Provision(Partition partition, StreamProperties properties)
{
return(Provision(new Stream(partition, properties)));
}
public Replace(Stream stream, StreamProperties properties)
{
this.stream = stream.Entity();
this.stream.Properties = properties;
partition = stream.Partition;
}
public SetPropertiesOperation(Stream stream, StreamProperties properties)
{
this.stream = stream;
this.properties = properties;
table = stream.Partition.Table;
}
