public StreamId LookupValue(string streamName)
{
if (string.IsNullOrEmpty(streamName))
{
throw new ArgumentNullException(nameof(streamName));
}
StreamId streamId;
if (SystemStreams.IsMetastream(streamName))
{
streamName = SystemStreams.OriginalStreamOf(streamName);
streamId = LookupValue(streamName);
return(_metastreams.MetaStreamOf(streamId));
}
if (LogV3SystemStreams.TryGetVirtualStreamId(streamName, out streamId))
{
return(streamId);
}
var result = _wrapped.LookupValue(streamName);
return(result == default
? SystemStreams.IsSystemStream(streamName)
? LogV3SystemStreams.NoSystemStream
: LogV3SystemStreams.NoUserStream
: result);
}
public long LookupId(string streamName)
{
long streamId;
if (SystemStreams.IsMetastream(streamName))
{
streamName = SystemStreams.OriginalStreamOf(streamName);
streamId = LookupId(streamName);
return(_metastreams.MetaStreamOf(streamId));
}
if (LogV3SystemStreams.TryGetVirtualStreamId(streamName, out streamId))
{
return(streamId);
}
return(_wrapped.LookupId(streamName));
}
public bool GetOrAddId(string streamName, out long streamId, out long createdId, out string createdName)
{
if (SystemStreams.IsMetastream(streamName))
{
streamName = SystemStreams.OriginalStreamOf(streamName);
var ret = GetOrAddId(streamName, out streamId, out createdId, out createdName);
streamId = _metastreams.MetaStreamOf(streamId);
return(ret);
}
if (LogV3SystemStreams.TryGetVirtualStreamId(streamName, out streamId))
{
createdId = default;
createdName = default;
return(true);
}
return(_wrapped.GetOrAddId(streamName, out streamId, out createdId, out createdName));
}
public string LookupName(long streamId)
{
string name;
if (_metastreams.IsMetaStream(streamId))
{
streamId = _metastreams.OriginalStreamOf(streamId);
name = LookupName(streamId);
name = SystemStreams.MetastreamOf(name);
return(name);
}
if (LogV3SystemStreams.TryGetVirtualStreamName(streamId, out name))
{
return(name);
}
name = _wrapped.LookupName(streamId);
return(name);
}
public bool GetOrReserve(string streamName, out StreamId streamId, out StreamId createdId, out string createdName)
{
Ensure.NotNullOrEmpty(streamName, "streamName");
if (SystemStreams.IsMetastream(streamName))
{
streamName = SystemStreams.OriginalStreamOf(streamName);
var ret = GetOrReserve(streamName, out streamId, out createdId, out createdName);
streamId = _metastreams.MetaStreamOf(streamId);
return(ret);
}
if (LogV3SystemStreams.TryGetVirtualStreamId(streamName, out streamId))
{
createdId = default;
createdName = default;
return(true);
}
return(_wrapped.GetOrReserve(streamName, out streamId, out createdId, out createdName));
}
public bool TryGetName(StreamId streamId, out string name)
{
if (_metastreams.IsMetaStream(streamId))
{
streamId = _metastreams.OriginalStreamOf(streamId);
if (!TryGetName(streamId, out name))
{
return(false);
}
name = SystemStreams.MetastreamOf(name);
return(true);
}
if (LogV3SystemStreams.TryGetVirtualStreamName(streamId, out name))
{
return(true);
}
return(_wrapped.TryGetName(streamId, out name));
}
public long LookupId(string streamName)
{
long streamId;
if (SystemStreams.IsMetastream(streamName))
{
streamName = SystemStreams.OriginalStreamOf(streamName);
streamId = LookupId(streamName);
return(_metastreams.MetaStreamOf(streamId));
}
if (LogV3SystemStreams.TryGetVirtualStreamId(streamName, out streamId))
{
return(streamId);
}
var result = _wrapped.LookupId(streamName);
return(result == default
? SystemStreams.IsSystemStream(streamName)
? LogV3SystemStreams.NoSystemStream
: LogV3SystemStreams.NoUserStream
: result);
}
