public override void SetUpstreamRepository(ConfigRepository upstreamConfigRepository)
{
if (upstreamConfigRepository == null)
{
return;
}
//clear previous listener
if (m_upstream != null)
{
m_upstream.RemoveChangeListener(this);
}
m_upstream = upstreamConfigRepository;
TrySyncFromUpstream();
upstreamConfigRepository.AddChangeListener(this);
}
private void Initialize()
{
try
{
m_configProperties.WriteFullFence(m_configRepository.GetConfig());
}
catch (Exception ex)
{
logger.Warn(
string.Format("Init Apollo Local Config failed - namespace: {0}, reason: {1}.",
m_namespace, ExceptionUtil.GetDetailMessage(ex)));
}
finally
{
//register the change listener no matter config repository is working or not
//so that whenever config repository is recovered, config could get changed
m_configRepository.AddChangeListener(this);
}
}
