/// <summary>
/// ServiceType: 1: XDagger 2: Eth
/// </summary>
/// <param name="serviceType"></param>
/// <returns></returns>
public static ServiceProvider GetServiceProvider(MinerConfig.InstanceTypes serviceType)
{
switch (serviceType)
{
case MinerConfig.InstanceTypes.XDagger:
return(new XDaggerServiceProvider());
case MinerConfig.InstanceTypes.Eth:
return(new EthServiceProvider());
default:
return(null);
}
}
private bool CheckAndCleanupPreviousService()
{
if (minerConfig.UpdatedInstanceType == null)
{
// Nothing to be updated.
logger.Trace("UpdatedInstanceType is null, no need to update.");
return(false);
}
// Uninstall the previous service instance
MinerConfig.InstanceTypes instanceType = minerConfig.InstanceType;
int instanceId = minerConfig.InstanceId;
logger.Trace($"Try to find service with InstanceType=[{instanceType}] InstanceId=[{instanceId}].");
ServiceProvider serviceProvider = ComposeServiceProvider(minerConfig.InstanceType);
ServiceInstance serviceInstance = serviceProvider.AquaireInstance(minerConfig.InstanceId);
if (serviceInstance.IsServiceExist())
{
logger.Trace("IsServiceExist is true, try uninstalling the previous service.");
try
{
serviceProvider.UninstallService(instanceId);
}
catch (Exception ex)
{
// Will continue when uninstalling is failed.
logger.Error("Got error while uninstalling: " + ex.ToString());
}
}
// If the uninsallation is successful, update the config file
minerConfig.InstanceType = minerConfig.UpdatedInstanceType.Value;
minerConfig.InstanceId = minerConfig.UpdatedInstanceId ?? 0;
minerConfig.UpdatedInstanceType = null;
minerConfig.UpdatedInstanceId = null;
minerConfig.SaveToFile();
logger.Trace("Updated miner config file.");
return(true);
}
