private async Task EnsureRedisServerConnection()
{
if (_redisServerConnection == null)
{
await _connectionLock.WaitAsync();
try
{
if (_redisServerConnection == null)
{
var writer = new LoggerTextWriter(_logger);
_redisServerConnection = await _options.ConnectAsync(writer);
_bus = _redisServerConnection.GetSubscriber();
_redisServerConnection.ConnectionRestored += (_, e) =>
{
// We use the subscription connection type
// Ignore messages from the interactive connection (avoids duplicates)
if (e.ConnectionType == ConnectionType.Interactive)
{
return;
}
RedisLog.ConnectionRestored(_logger);
};
_redisServerConnection.ConnectionFailed += (_, e) =>
{
// We use the subscription connection type
// Ignore messages from the interactive connection (avoids duplicates)
if (e.ConnectionType == ConnectionType.Interactive)
{
return;
}
RedisLog.ConnectionFailed(_logger, e.Exception);
};
if (_redisServerConnection.IsConnected)
{
RedisLog.Connected(_logger);
}
else
{
RedisLog.NotConnected(_logger);
}
await SubscribeToAll();
await SubscribeToGroupManagementChannel();
await SubscribeToAckChannel();
}
}
finally
{
_connectionLock.Release();
}
}
}
public ShardingRedisServer(string serverName, bool isDedicatedForAllChannel, IConnectionMultiplexer serverConnection, ILogger logger)
{
ServerName = serverName;
IsDedicatedForAllChannel = isDedicatedForAllChannel;
Connection = serverConnection;
Connection.ConnectionRestored += (_, e) =>
{
// We use the subscription connection type
// Ignore messages from the interactive connection (avoids duplicates)
if (e.ConnectionType == ConnectionType.Interactive)
{
return;
}
RedisLog.ConnectionRestored(logger);
};
Connection.ConnectionFailed += (_, e) =>
{
// We use the subscription connection type
// Ignore messages from the interactive connection (avoids duplicates)
if (e.ConnectionType == ConnectionType.Interactive)
{
return;
}
RedisLog.ConnectionFailed(logger, e.Exception);
};
if (Connection.IsConnected)
{
RedisLog.Connected(logger);
}
else
{
RedisLog.NotConnected(logger);
}
Subscriber = Connection.GetSubscriber();
}
