public SqliteCache(SqliteCacheOptions options, ILogger <SqliteCache>?logger = null)
{
_config = options;
_logger = logger ?? new NullLogger <SqliteCache>();
// Silence warnings about variables not initialized in constructor because they ARE
// initialized in the call to `Connect()`.
_db = null !;
Commands = null !;
Connect();
// Directly checking _db/Commands will cause Roslyn to think they may be null
var x = _db;
Debug.Assert(x != null);
var y = Commands;
Debug.Assert(y != null);
// This has to be after the call to Connect()
if (_config.CleanupInterval.HasValue)
{
_cleanupTimer = new Timer(_ =>
{
_logger.LogTrace("Beginning background cache cleanup");
RemoveExpired();
_logger.LogTrace("Completed background cache cleanup");
}, null, TimeSpan.Zero, _config.CleanupInterval.Value);
}
}
public SqliteCache(SqliteCacheOptions options, ILogger <SqliteCache> logger)
{
_config = options;
_logger = logger;
Connect();
// This has to be after the call to Connect()
if (_config.CleanupInterval.HasValue)
{
_cleanupTimer = new Timer(_ =>
{
_logger.LogTrace("Beginning background cache cleanup");
RemoveExpired();
}, null, TimeSpan.Zero, _config.CleanupInterval.Value);
}
}