public async Task UpdatesTimeOfLastRead()
{
const string knownId = "known id";
using (var source = new MemoryStream(new byte[0]))
{
await _storage.Save(knownId, source);
}
var hadLastReadTime = (await _storage.ReadMetadata(knownId)).ContainsKey(MetadataKeys.ReadTime);
Assert.That(hadLastReadTime, Is.False, "Did not expect the {0} key to be set", MetadataKeys.ReadTime);
var justSomeTime = new DateTimeOffset(1.January(2016));
RebusTimeMachine.FakeIt(justSomeTime);
_storage.Read(knownId).Result.Dispose();
var metadata = await _storage.ReadMetadata(knownId);
Assert.That(metadata.ContainsKey(MetadataKeys.ReadTime), Is.True);
var readTimeMetadata = metadata[MetadataKeys.ReadTime];
var readTime = DateTimeOffset.Parse(readTimeMetadata);
Assert.That(readTime, Is.EqualTo(justSomeTime),
$"Expected that the '{MetadataKeys.ReadTime}' metadata value '{readTimeMetadata}' would equal {justSomeTime} when passed to DateTimeOffset.Parse(...)");
}
/// <summary>
/// Opens the data stored under the given ID for reading
/// </summary>
public async Task <Stream> Read(string id)
{
var metadata = await _innerDataBusStorage.ReadMetadata(id).ConfigureAwait(false);
if (!metadata.TryGetValue(MetadataKeys.ContentEncoding, out var contentEncoding))
{
return(await _innerDataBusStorage.Read(id).ConfigureAwait(false));
}
if (!string.Equals(contentEncoding, "gzip", StringComparison.OrdinalIgnoreCase))
{
// unknown content encoding - the user must know best how to decode this!
return(await _innerDataBusStorage.Read(id).ConfigureAwait(false));
}
var sourceStream = await _innerDataBusStorage.Read(id).ConfigureAwait(false);
return(new GZipStream(sourceStream, CompressionMode.Decompress));
}
public async Task UpdatesTimeOfLastRead()
{
const string knownId = "known id";
using (var source = new MemoryStream(new byte[0]))
{
await _storage.Save(knownId, source);
}
var hadLastReadTime = (await _storage.ReadMetadata(knownId)).ContainsKey(MetadataKeys.ReadTime);
Assert.That(hadLastReadTime, Is.False, "Did not expect the {0} key to be set", MetadataKeys.ReadTime);
var justSomeTime = new DateTimeOffset(1.January(2016));
RebusTimeMachine.FakeIt(justSomeTime);
_storage.Read(knownId).Result.Dispose();
var metadata = await _storage.ReadMetadata(knownId);
Assert.That(metadata.ContainsKey(MetadataKeys.ReadTime), Is.True);
Assert.That(metadata[MetadataKeys.ReadTime], Is.EqualTo(justSomeTime.ToString("O")));
}
public async Task Metadata_Key_May_Contain_Delimiter()
{
// Setup
var defaultDelimiter = new AmazonS3DataBusOptions("bucket").MetadataDelimiter;
const string key = "SomeKey";
var metadata = new Dictionary <string, string>
{
[key] = $"Legal{defaultDelimiter}Value"
};
// Test
await using (var source = new MemoryStream(Array.Empty <byte>()))
{
await _storage.Save(KnownId, source, metadata);
}
// Verify
var readMetadata = await _storage.ReadMetadata(KnownId);
Assert.That(readMetadata[key], Is.EqualTo(metadata[key]));
}
public Task <Dictionary <string, string> > GetMetadata(string dataBusAttachmentId) => _dataBusStorage.ReadMetadata(dataBusAttachmentId);
/// <inheritdoc />
public async Task <Dictionary <string, string> > GetMetadata(string dataBusAttachmentId)
{
return(await _dataBusStorage.ReadMetadata(dataBusAttachmentId).ConfigureAwait(false));
}