private void DeactivateNode(IRiakNode node)
{
lock (node)
{
if (!_offlineNodes.Contains(node))
{
_loadBalancer.RemoveNode(node);
node.ReleaseAll().ConfigureAwait(false).GetAwaiter().GetResult();
_offlineNodes.Enqueue(node);
}
}
}
private async void NodeMonitor()
{
while (!_disposing)
{
var deadNodes = new List <IRiakNode>();
IRiakNode node = null;
while (_offlineNodes.TryDequeue(out node) && !_disposing)
{
try
{
var nodeToMonitor = node;
await
_riakConnection.PbcWriteRead(new RiakNodeEndpoint(nodeToMonitor), MessageCode.PingReq,
MessageCode.PingResp).ConfigureAwait(false);
_loadBalancer.AddNode(node);
}
catch (Exception)
{
try
{
node.ReleaseAll().ConfigureAwait(false).GetAwaiter().GetResult();
}
finally
{
deadNodes.Add(node);
}
}
}
if (!_disposing)
{
foreach (var deadNode in deadNodes)
{
_offlineNodes.Enqueue(deadNode);
}
Thread.Sleep(_nodePollTime);
}
}
}
