public async Task can_be_hard_deleted()
{
var stream = _fixture.GetStreamName();
var writeResult =
await _fixture.Client.AppendToStreamAsync(stream, StreamState.NoStream,
_fixture.CreateTestEvents(2));
Assert.Equal(new StreamRevision(1), writeResult.NextExpectedStreamRevision);
await _fixture.Client.SoftDeleteAsync(stream, new StreamRevision(1));
await _fixture.Client.TombstoneAsync(stream, StreamState.Any);
var ex = await Assert.ThrowsAsync <StreamDeletedException>(
() => _fixture.Client.ReadStreamAsync(Direction.Forwards, stream, StreamPosition.Start)
.ToArrayAsync().AsTask());
Assert.Equal(stream, ex.Stream);
ex = await Assert.ThrowsAsync <StreamDeletedException>(()
=> _fixture.Client.GetStreamMetadataAsync(stream));
Assert.Equal(SystemStreams.MetastreamOf(stream), ex.Stream);
await Assert.ThrowsAsync <StreamDeletedException>(
() => _fixture.Client.AppendToStreamAsync(stream, StreamState.Any, _fixture.CreateTestEvents()));
}
private Task <IWriteResult> SetStreamMetadataAsync(string streamName, StreamState expectedState,
StreamMetadata metadata, EventStoreClientOperationOptions operationOptions,
UserCredentials?userCredentials = null, CancellationToken cancellationToken = default)
=> SetStreamMetadataInternal(metadata, new AppendReq {
Options = new AppendReq.Types.Options {
StreamName = SystemStreams.MetastreamOf(streamName)
}
}.WithAnyStreamRevision(expectedState), operationOptions, userCredentials, cancellationToken);
public Task <WriteResult> SetStreamMetadataAsync(string streamName, AnyStreamRevision expectedRevision,
StreamMetadata metadata, UserCredentials userCredentials = default,
CancellationToken cancellationToken = default)
=> SetStreamMetadataInternal(metadata, new AppendReq {
Options = new AppendReq.Types.Options {
StreamName = SystemStreams.MetastreamOf(streamName)
}
}.WithAnyStreamRevision(expectedRevision), userCredentials, cancellationToken);
private Task <WriteResult> SetStreamMetadataAsync(string streamName, StreamRevision expectedRevision,
StreamMetadata metadata, EventStoreClientOperationOptions operationOptions,
UserCredentials userCredentials = default, CancellationToken cancellationToken = default)
=> SetStreamMetadataInternal(metadata, new AppendReq {
Options = new AppendReq.Types.Options {
StreamName = SystemStreams.MetastreamOf(streamName),
Revision = expectedRevision
}
}, operationOptions, userCredentials, cancellationToken);
public async Task <StreamMetadataResult> GetStreamMetadataAsync(string streamName,
UserCredentials userCredentials = default, CancellationToken cancellationToken = default)
{
ResolvedEvent metadata = default;
try {
metadata = await ReadStreamAsync(Direction.Backwards, SystemStreams.MetastreamOf(streamName), StreamRevision.End, 1,
false,
userCredentials : userCredentials,
cancellationToken : cancellationToken).FirstOrDefaultAsync(cancellationToken).ConfigureAwait(false);
} catch (StreamNotFoundException) {
return(StreamMetadataResult.None(streamName));
}
return(metadata.Event == null
? StreamMetadataResult.None(streamName)
: StreamMetadataResult.Create(
streamName,
metadata.OriginalEventNumber,
JsonSerializer.Deserialize <StreamMetadata>(metadata.Event.Data, StreamMetadataJsonSerializerOptions)));
}
private async Task <StreamMetadataResult> GetStreamMetadataAsync(string streamName,
EventStoreClientOperationOptions operationOptions, UserCredentials?userCredentials = null,
CancellationToken cancellationToken = default)
{
ResolvedEvent metadata;
_log.LogDebug("Read stream metadata for {streamName}.");
try {
metadata = await ReadStreamAsync(Direction.Backwards, SystemStreams.MetastreamOf(streamName), StreamPosition.End, 1, operationOptions, false, userCredentials, cancellationToken)
.FirstOrDefaultAsync(cancellationToken).ConfigureAwait(false);
} catch (StreamNotFoundException) {
_log.LogWarning("Stream metadata for {streamName} not found.");
return(StreamMetadataResult.None(streamName));
}
return(metadata.Event == null
? StreamMetadataResult.None(streamName)
: StreamMetadataResult.Create(streamName, metadata.OriginalEventNumber,
JsonSerializer.Deserialize <StreamMetadata>(metadata.Event.Data.Span,
StreamMetadataJsonSerializerOptions)));
}
