public override void OverrideConnectionConfig(ConnectionConfig config)
{
// DO NOTHING
}
public object Execute(Delegate executionBlock, string keyspaceName, ConnectionConfig overrideConnectionConfig)
{
object rtnObject = null;
int executionCounter = 0;
IClient client = null;
bool noException = false;
bool isClientHealthy = true;
Exception exception = null;
bool existsConnectionConfig = overrideConnectionConfig != null;
do
{
LOGGER.Trace(LOGGER.StringFormatInvariantCulture("Execution try #{0} from #{1}.", executionCounter, this.MaximumRetries));
exception = null;
noException = false;
isClientHealthy = false;
client = this.AcquireClient(keyspaceName);
if (client != null)
{
LOGGER.Trace("Client not null.");
if (existsConnectionConfig)
{
LOGGER.Trace("Overriding client connection config.");
client.OverrideConnectionConfig(overrideConnectionConfig);
}
try
{
LOGGER.Trace("Executing executionBlock.");
rtnObject = client.Execute(executionBlock);
noException = true;
isClientHealthy = true;
}
catch (ExecutionBlockException ex)
{
LOGGER.Error("ExecutionBlockException found.", ex);
exception = ex;
isClientHealthy = ex.IsClientHealthy;
if (!ex.ShouldRetry)
{
executionCounter = 0;
}
}
finally
{
if (noException || isClientHealthy)
{
if (existsConnectionConfig)
{
LOGGER.Debug("Resetting client connection parameters to its defaults.");
client.ResetToDefaultConnectionConfig();
}
LOGGER.Debug("Releasing client back to pool.");
this.Release(client, false);
}
else
{
LOGGER.Debug("Invalidating client.");
this.Invalidate(client, false);
}
}
}
else
{
throw new AquilesException("No client could be borrowed.");
}
executionCounter++;
} while (executionCounter < this.MaximumRetries && !noException);
if (exception != null)
{
throw exception;
}
return rtnObject;
}
public abstract void OverrideConnectionConfig(ConnectionConfig config);
public object Execute(Delegate executionBlock, ConnectionConfig overrideConnectionConfig)
{
return this.Execute(executionBlock, null, overrideConnectionConfig);
}
public override void OverrideConnectionConfig(ConnectionConfig config)
{
if (config.ReceiveTimeout != null && config.ReceiveTimeout.HasValue)
{
this.TcpClient.ReceiveTimeout = config.ReceiveTimeout.Value;
}
if (config.SendTimeout != null && config.SendTimeout.HasValue)
{
this.TcpClient.SendTimeout = config.SendTimeout.Value;
}
}
