private void InitiateShutdown()
{
if ((tvNodes.Items.Count == 0) || (tvNodes.SelectedValue == null))
{
return;
}
Func<Node, bool> nodeFinder = (x => x.EndPoint.ToString().CompareTo(tvNodes.SelectedValue) == 0);
Node node = _nodeTracker.ActiveNodes.First<Node>(nodeFinder);
if (node == null)
{
MessageBox.Show("Could not locate the node service entry. Shutdown call will not be made.");
return;
}
//for this node, get the active data from the node
string endPoint = string.Format("net.tcp://{0}:{1}/HoCCacheService", node.EndPoint.ToString(), node.ServicePort);
CacheService.CacheServiceClient nodeService = new CacheService.CacheServiceClient(new NetTcpBinding(SecurityMode.None), new EndpointAddress(endPoint));
nodeService.Open();
nodeService.Stop();
MessageBox.Show("Successfully called Shutdown on server : " + tvNodes.SelectedValue);
}
private void UpdateGridDataSource()
{
lock (dataList)
{
if ((tvNodes.Items.Count == 0) || (tvNodes.SelectedValue == null))
{
ClearGrid();
return;
}
Func<Node, bool> nodeFinder = (x => x.EndPoint.ToString().CompareTo(tvNodes.SelectedValue) == 0);
Node node = _nodeTracker.ActiveNodes.First<Node>(nodeFinder);
if (node == null)
return;
dataList.Clear();
//for this node, get the active data from the node
string endPoint = string.Format("net.tcp://{0}:{1}/HoCCacheService", node.EndPoint.ToString(), node.ServicePort);
CacheService.CacheServiceClient nodeService = new CacheService.CacheServiceClient(new NetTcpBinding(SecurityMode.None), new EndpointAddress(endPoint));
try
{
nodeService.Open();
CacheHealth cacheHealth = nodeService.GetCacheHealth();
dataList.Add(new KeyValuePair<string, string>("Machine Name", cacheHealth.MachineName));
dataList.Add(new KeyValuePair<string, string>("Host", tvNodes.SelectedValue.ToString()));
dataList.Add(new KeyValuePair<string, string>("Heartbeat Heard at", node.HeartBeatLastHeardAt.ToLongTimeString()));
dataList.Add(new KeyValuePair<string, string>("Service Port", node.ServicePort.ToString()));
dataList.Add(new KeyValuePair<string, string>("Node State", node.NodeState.ToString()));
dataList.Add(new KeyValuePair<string, string>("Object Count", cacheHealth.ObjectCount.ToString()));
dataList.Add(new KeyValuePair<string, string>("Object(s) Size", cacheHealth.TotalObjectSize.ToString() + "Bytes"));
dataList.Add(new KeyValuePair<string, string>("Process Working Set", cacheHealth.ProcessWorkingSet.ToString() + "K"));
dataList.Add(new KeyValuePair<string, string>("Eviction Strategy", cacheHealth.EvictionStrategy));
if (cacheHealth.EvictionLastAt == DateTime.MinValue)
dataList.Add(new KeyValuePair<string, string>("Last Eviction Time", "never"));
else
dataList.Add(new KeyValuePair<string, string>("Last Eviction Time", cacheHealth.EvictionLastAt.ToLongTimeString()));
UpdateStatusMessage("Updated status for " + tvNodes.SelectedValue.ToString());
}
catch(Exception E)
{
UpdateStatusMessage("Error when connecting to " + tvNodes.SelectedValue.ToString());
}
}
}
