public async Task Run(IAsyncCollector <ChangeMessage> notifyChanges)
{
using (var context = new ShipHubContext()) {
// Get all the tokens
var tokens = await context.Tokens
.AsNoTracking()
.Where(x => x.Version < TokenVersion)
.ToArrayAsync();
if (tokens.Any())
{
Log.Info($"{tokens.Length} tokens need to be rolled.");
foreach (var token in tokens)
{
var speedLimit = Task.Delay(1000);
try {
var newToken = await ResetToken(token.Token);
if (newToken == null)
{
// Delete the single token
await context.DeleteUserAccessToken(token.UserId, token.Token);
Log.Info("Deleted expired token.");
}
else
{
// Replace the token
await context.RollUserAccessToken(token.UserId, token.Token, newToken, TokenVersion);
Log.Info("Updated valid token.");
}
var cs = new ChangeSummary();
cs.Add(userId: token.UserId);
await notifyChanges.AddAsync(new ChangeMessage(cs));
} catch (Exception e) {
Log.Exception(e, $"Error rolling token for {token.UserId}:{token.Version}");
}
await speedLimit;
}
Log.Info($"Done processing tokens.");
}
}
}