/// <summary>
/// ExecuteOnChannel method implementation
/// </summary>
private void ExecuteOnChannel(string operationName, ExecuteOptions options, CodeToRunOnChannel codeBlock)
{
using (new SPMonitoredScope("ExecuteOnChannel:" + operationName))
{
bool mustexit = false;
string firstaddress = "";
do
{
SPServiceLoadBalancerContext loadBalancerContext = m_LoadBalancer.BeginOperation();
try
{
if (firstaddress.Equals(loadBalancerContext.EndpointAddress.ToString()))
{
mustexit = true;
}
if (!mustexit)
{
if ((loadBalancerContext.Status == SPServiceLoadBalancerStatus.Succeeded))
{
if (string.IsNullOrEmpty(firstaddress))
{
firstaddress = loadBalancerContext.EndpointAddress.ToString();
}
IChannel channel = (IChannel)GetChannel(loadBalancerContext.EndpointAddress, options);
try
{
codeBlock((IIdentityServiceContract)channel);
channel.Close();
mustexit = true;
}
catch (TimeoutException)
{
loadBalancerContext.Status = SPServiceLoadBalancerStatus.Failed;
}
catch (EndpointNotFoundException)
{
loadBalancerContext.Status = SPServiceLoadBalancerStatus.Failed;
}
finally
{
if (channel.State != CommunicationState.Closed)
{
channel.Abort();
}
}
}
}
}
finally
{
loadBalancerContext.EndOperation();
}
}while (!mustexit);
}
}
private void ExecuteOnChannel(string operationName, CodeToRunOnChannel codeBlock)
{
SPServiceLoadBalancerContext loadBalancerContext = _loadBalancer.BeginOperation();
try
{
// get a channel to the service app endpoint
IChannel channel = (IChannel)GetChannel(loadBalancerContext.EndpointAddress);
try
{
// execute the code block
codeBlock((IDayNamerContract)channel);
channel.Close();
}
catch (TimeoutException)
{
loadBalancerContext.Status = SPServiceLoadBalancerStatus.Failed;
throw;
}
catch (EndpointNotFoundException)
{
loadBalancerContext.Status = SPServiceLoadBalancerStatus.Failed;
throw;
}
finally
{
if (channel.State != CommunicationState.Closed)
{
channel.Abort();
}
}
}
finally
{
loadBalancerContext.EndOperation();
}
}
/// <summary>
/// ExecuteOnChannel method implementation
/// </summary>
private void ExecuteOnSpecificChannel(string operationName, string uri, ExecuteOptions options, CodeToRunOnChannel codeBlock)
{
using (new SPMonitoredScope("ExecuteSpecificChannel:" + operationName))
{
try
{
string ep = FindLoadBalancerEndPoint(uri);
if (!string.IsNullOrEmpty(ep))
{
Uri xu = new Uri(ep);
IChannel channel = (IChannel)GetChannel(xu, options);
try
{
codeBlock((IIdentityServiceContract)channel);
channel.Close();
}
finally
{
if (channel.State != CommunicationState.Closed)
{
channel.Abort();
}
}
}
}
finally
{
}
}
}
