public ReadStreamForwards(IPublisher bus,
string streamName,
StreamRevision startRevision,
ulong maxCount,
bool resolveLinks,
ClaimsPrincipal user,
bool requiresLeader,
DateTime deadline,
ReadReq.Types.Options.Types.UUIDOption uuidOption,
uint compatibility,
CancellationToken cancellationToken)
{
_bus = bus ?? throw new ArgumentNullException(nameof(bus));
_streamName = streamName ?? throw new ArgumentNullException(nameof(streamName));
_maxCount = maxCount;
_resolveLinks = resolveLinks;
_user = user;
_requiresLeader = requiresLeader;
_deadline = deadline;
_uuidOption = uuidOption;
_compatibility = compatibility;
_cancellationToken = cancellationToken;
_semaphore = new SemaphoreSlim(1, 1);
_channel = Channel.CreateBounded <ReadResp>(BoundedChannelOptions);
ReadPage(startRevision);
}
public ReadAllBackwards(IPublisher bus,
Position position,
ulong maxCount,
bool resolveLinks,
ClaimsPrincipal user,
bool requiresLeader,
DateTime deadline,
ReadReq.Types.Options.Types.UUIDOption uuidOption,
CancellationToken cancellationToken)
{
if (bus == null)
{
throw new ArgumentNullException(nameof(bus));
}
_bus = bus;
_maxCount = maxCount;
_resolveLinks = resolveLinks;
_user = user;
_requiresLeader = requiresLeader;
_deadline = deadline;
_uuidOption = uuidOption;
_cancellationToken = cancellationToken;
_semaphore = new SemaphoreSlim(1, 1);
_channel = Channel.CreateBounded <ReadResp>(BoundedChannelOptions);
ReadPage(position);
}
public AllSubscriptionFiltered(IPublisher bus,
Position?startPosition,
bool resolveLinks,
IEventFilter eventFilter,
ClaimsPrincipal user,
bool requiresLeader,
IReadIndex readIndex,
uint?maxSearchWindow,
uint checkpointIntervalMultiplier,
ReadReq.Types.Options.Types.UUIDOption uuidOption,
CancellationToken cancellationToken)
{
if (bus == null)
{
throw new ArgumentNullException(nameof(bus));
}
if (eventFilter == null)
{
throw new ArgumentNullException(nameof(eventFilter));
}
if (readIndex == null)
{
throw new ArgumentNullException(nameof(readIndex));
}
if (checkpointIntervalMultiplier == 0)
{
throw new ArgumentOutOfRangeException(nameof(checkpointIntervalMultiplier));
}
_subscriptionId = Guid.NewGuid();
_bus = bus;
_resolveLinks = resolveLinks;
_eventFilter = eventFilter;
_user = user;
_requiresLeader = requiresLeader;
_readIndex = readIndex;
_maxSearchWindow = maxSearchWindow ?? ReadBatchSize;
_uuidOption = uuidOption;
_cancellationToken = cancellationToken;
_subscriptionStarted = 0;
_channel = Channel.CreateBounded <ReadResp>(BoundedChannelOptions);
_checkpointInterval = checkpointIntervalMultiplier * _maxSearchWindow;
_semaphore = new SemaphoreSlim(1, 1);
SubscriptionId = _subscriptionId.ToString();
_currentPosition = null;
Subscribe(startPosition);
}
private static ReadResp.Types.ReadEvent.Types.RecordedEvent ConvertToRecordedEvent(
ReadReq.Types.Options.Types.UUIDOption uuidOption, EventRecord e, long?commitPosition,
long?preparePosition)
{
if (e == null)
{
return(null);
}
var position = Position.FromInt64(commitPosition ?? -1, preparePosition ?? -1);
return(new ReadResp.Types.ReadEvent.Types.RecordedEvent {
Id = uuidOption.ContentCase switch {
ReadReq.Types.Options.Types.UUIDOption.ContentOneofCase.String => new UUID {
String = e.EventId.ToString()
},
_ => Uuid.FromGuid(e.EventId).ToDto()
},
public ReadAllForwardsFiltered(IPublisher bus,
Position position,
ulong maxCount,
bool resolveLinks,
IEventFilter eventFilter,
ClaimsPrincipal user,
bool requiresLeader,
IReadIndex readIndex,
uint?maxSearchWindow,
DateTime deadline,
ReadReq.Types.Options.Types.UUIDOption uuidOption,
CancellationToken cancellationToken)
{
if (bus == null)
{
throw new ArgumentNullException(nameof(bus));
}
if (eventFilter == null)
{
throw new ArgumentNullException(nameof(eventFilter));
}
if (readIndex == null)
{
throw new ArgumentNullException(nameof(readIndex));
}
_bus = bus;
_maxCount = maxCount;
_resolveLinks = resolveLinks;
_eventFilter = eventFilter;
_user = user;
_requiresLeader = requiresLeader;
_readIndex = readIndex;
_maxSearchWindow = maxSearchWindow ?? ReadBatchSize;
_deadline = deadline;
_uuidOption = uuidOption;
_cancellationToken = cancellationToken;
_semaphore = new SemaphoreSlim(1, 1);
_channel = Channel.CreateBounded <ReadResp>(BoundedChannelOptions);
ReadPage(position);
}
public AllSubscription(IPublisher bus,
Position?startPosition,
bool resolveLinks,
ClaimsPrincipal user,
bool requiresLeader,
IReadIndex readIndex,
ReadReq.Types.Options.Types.UUIDOption uuidOption,
CancellationToken cancellationToken)
{
if (bus == null)
{
throw new ArgumentNullException(nameof(bus));
}
if (readIndex == null)
{
throw new ArgumentNullException(nameof(readIndex));
}
_subscriptionId = Guid.NewGuid();
_bus = bus;
_resolveLinks = resolveLinks;
_user = user;
_requiresLeader = requiresLeader;
_readIndex = readIndex;
_uuidOption = uuidOption;
_cancellationToken = cancellationToken;
_channel = Channel.CreateBounded <ReadResp>(BoundedChannelOptions);
_semaphore = new SemaphoreSlim(1, 1);
_subscriptionStarted = 0;
SubscriptionId = _subscriptionId.ToString();
Subscribe(startPosition);
}
