public async IAsyncEnumerable <ConnectionLog> OnConnectionLog(
Guid?deploymentId,
Guid?nodeId,
Guid?composeId,
DateTime?after,
[EnumeratorCancellation] CancellationToken ct = default
)
{
IQueryable <ConnectionLog> query = ctx.ConnectionLogs.OrderBy(x => x.Time);
if (deploymentId != null)
{
query = query.Where(x => x.DeploymentId == deploymentId);
}
if (nodeId != null)
{
query = query.Where(x => x.NodeId == nodeId);
}
if (composeId != null)
{
query = query.Where(x => x.ComposeId == composeId);
}
query = query.Where(x => x.Time > (after ?? DateTime.UtcNow));
foreach (var log in await query.ToListAsync(ct))
{
yield return(log);
}
var sub = await pubSub.OnConnectionLogCreated(ct);
await foreach (var log in sub.ReadEventsAsync().WithCancellation(ct))
{
if (deploymentId != null && log.DeploymentId != deploymentId)
{
continue;
}
if (nodeId != null && log.NodeId != nodeId)
{
continue;
}
if (composeId != null && log.ComposeId != composeId)
{
continue;
}
if (after != null && log.Time < after)
{
continue;
}
yield return(log);
}
}