private async Task <IChannelHost> CreateChannelAsync(ulong channelId, bool ackable)
{
IChannelHost chanHost = null;
IConnectionHost connHost = null;
while (true)
{
_logger.LogDebug(LogMessages.ChannelPool.CreateChannel, channelId);
var sleep = false;
try
{
connHost = await _connectionPool
.GetConnectionAsync()
.ConfigureAwait(false);
if (!await connHost.HealthyAsync().ConfigureAwait(false))
{
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelFailedConnection, channelId);
sleep = true;
}
}
catch
{
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelFailedConnection, channelId);
sleep = true;
}
if (!sleep)
{
try
{ chanHost = new ChannelHost(channelId, connHost, ackable); }
catch
{
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelFailedConstruction, channelId);
sleep = true;
}
}
if (sleep)
{
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelSleep, channelId);
await Task
.Delay(Config.PoolSettings.SleepOnErrorInterval)
.ConfigureAwait(false);
continue; // Continue here forever (till reconnection is established).
}
break;
}
_flaggedChannels[chanHost.ChannelId] = false;
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelSuccess, channelId);
return(chanHost);
}
private async Task <IChannelHost> CreateChannelAsync(ulong channelId, bool ackable)
{
IChannelHost chanHost;
IConnectionHost connHost = null;
while (true)
{
_logger.LogTrace(LogMessages.ChannelPool.CreateChannel, channelId);
var sleep = false;
// Get ConnectionHost
try
{ connHost = await _connectionPool.GetConnectionAsync().ConfigureAwait(false); }
catch
{
_logger.LogTrace(LogMessages.ChannelPool.CreateChannelFailedConnection, channelId);
sleep = true;
}
// Create a Channel Host
if (!sleep)
{
try
{
chanHost = new ChannelHost(channelId, connHost, ackable);
await _connectionPool.ReturnConnectionAsync(connHost); // Return Connection (or lose them.)
_flaggedChannels[chanHost.ChannelId] = false;
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelSuccess, channelId);
return(chanHost);
}
catch
{
_logger.LogTrace(LogMessages.ChannelPool.CreateChannelFailedConstruction, channelId);
sleep = true;
}
}
// Sleep on failure.
if (sleep)
{
if (connHost != null)
{
await _connectionPool.ReturnConnectionAsync(connHost);
} // Return Connection (or lose them.)
_logger.LogDebug(LogMessages.ChannelPool.CreateChannelSleep, channelId);
await Task
.Delay(Config.PoolSettings.SleepOnErrorInterval)
.ConfigureAwait(false);
}
}
}
