public void CheckConfigUpdate(string bucketName, IPEndPoint excludeEndPoint)
{
var lockAcquired = false;
try
{
Monitor.TryEnter(_syncObject, ref lockAcquired);
var now = DateTime.Now;
var lastCheckedPlus = LastConfigCheckedTime.AddMilliseconds(Configuration.HeartbeatConfigCheckFloor);
if (!lockAcquired || lastCheckedPlus > now)
{
Log.Info("Not checking config because {0} > {1} or a lock ({2}) could not be acquired.",
lastCheckedPlus, now, lockAcquired);
return;
}
Log.Info("Checking config because {0} < {1}", lastCheckedPlus, now);
var provider = _configProviders.FirstOrDefault(x => x is CarrierPublicationProvider);
if (provider != null)
{
var configInfo = provider.GetCached(bucketName);
var servers = configInfo.Servers.
Where(x => x.IsDataNode && !x.IsDown && !x.EndPoint.Equals(excludeEndPoint)).
ToList().
Shuffle();
if (servers.Any())
{
var server = servers.First();
Log.Info("Checking for new config {0}", server.EndPoint);
var config = server.Send(
new Config(Transcoder, _clientConfig.DefaultOperationLifespan, server.EndPoint));
if (config.Success)
{
EnqueueConfigForProcessing(config.Value);
}
}
}
}
catch (Exception e)
{
Log.Info(e);
}
finally
{
LastConfigCheckedTime = DateTime.Now;
}
if (lockAcquired)
{
Monitor.Exit(_syncObject);
}
}
public void CheckConfigUpdate(string bucketName, IPEndPoint excludeEndPoint)
{
_semaphoreSlim.Wait();
try
{
var now = DateTime.Now;
var lastCheckedPlus = LastConfigCheckedTime.AddMilliseconds(Configuration.ConfigPollCheckFloor);
if (lastCheckedPlus > now)
{
Log.Info("Not checking config because {0} > {1}.", lastCheckedPlus, now);
return;
}
Log.Info("Checking config because {0} < {1}", lastCheckedPlus, now);
var provider = _configProviders.FirstOrDefault(x => x is CarrierPublicationProvider);
if (provider != null)
{
var configInfo = provider.GetCached(bucketName);
var servers = configInfo.Servers.
Where(x => x.IsDataNode && !x.IsDown && !x.EndPoint.Equals(excludeEndPoint)).
ToList().
Shuffle();
if (servers.Any())
{
var server = servers.First();
Log.Info("Checking for new config {0}", server.EndPoint);
var operation = new Config(Transcoder, _clientConfig.DefaultOperationLifespan, server.EndPoint);
IOperationResult <BucketConfig> result;
using (configInfo.ClientConfig.Tracer.StartParentSpan(operation, addIgnoreTag: true))
{
result = server.Send(operation);
}
if (result.Success)
{
EnqueueConfigForProcessing(result.Value);
}
}
}
}
catch (Exception e)
{
Log.Info(e);
}
finally
{
LastConfigCheckedTime = DateTime.Now;
_semaphoreSlim.Release();
}
}
