private async Task RemoveGrants(PersistedGrantStorageContext context)
{
var found = Int32.MaxValue;
while (found >= _config.TokenCleanupBatchSize)
{
var expiredGrants = await context.GetExpiredAsync(_config.TokenCleanupBatchSize);
found = expiredGrants.Count();
_logger.LogInformation("Removing {grantCount} grants", found);
if (found > 0)
{
foreach (var expiredGrant in expiredGrants)
{
try
{
await context.RemoveAsync(expiredGrant.Key);
}
catch (Exception ex)
{
// we get this if/when someone else already deleted the records
// we want to essentially ignore this, and keep working
_logger.LogDebug("Exception removing expired grants: {exception}", ex.Message);
}
}
}
else
{
_logger.LogDebug("No expired grants found.");
}
}
}
public PersistedGrantStore(PersistedGrantStorageContext storageContext, ILogger <PersistedGrantStore> logger)
{
StorageContext = storageContext;
_logger = logger;
}
