public async Task Send(NamespaceContext context, IPipe <NamespaceContext> next)
{
await context.OneTimeSetup <ConfigureTopologyContext <TSettings> >(async payload =>
{
await ConfigureTopology(context).ConfigureAwait(false);
context.GetOrAddPayload(() => _settings);
}).ConfigureAwait(false);
try
{
await next.Send(context).ConfigureAwait(false);
}
finally
{
if (_removeSubscriptions)
{
try
{
await RemoveSubscriptions(context).ConfigureAwait(false);
}
catch (Exception ex)
{
if (_log.IsWarnEnabled)
{
_log.Warn("Failed to remove one or more subsriptions from the endpoint.", ex);
}
}
}
}
}
public async Task Send(NamespaceContext context, IPipe <NamespaceContext> next)
{
await context.OneTimeSetup <ConfigureTopologyContext <TSettings> >(async payload =>
{
await ConfigureTopology(context).ConfigureAwait(false);
context.GetOrAddPayload(() => _settings);
if (_removeSubscriptions)
{
_cancellationToken.Register(async() =>
{
try
{
await RemoveSubscriptions(context).ConfigureAwait(false);
}
catch (Exception ex)
{
LogContext.Warning?.Log(ex, "Failed to remove one or more subscriptions from the endpoint.");
}
});
}
}, () => new Context()).ConfigureAwait(false);
await next.Send(context).ConfigureAwait(false);
}
async Task ConfigureTopology(NamespaceContext context)
{
await context.OneTimeSetup <ConfigureTopologyContext <TSettings> >(async payload =>
{
await ConfigureTopology(context.ConnectionContext).ConfigureAwait(false);
context.GetOrAddPayload(() => _settings);
if (_removeSubscriptions)
{
var logContext = LogContext.Current;
if (logContext == null)
{
throw new InvalidOperationException("The LogContext must be available");
}
// ReSharper disable once MethodSupportsCancellation
_cancellationToken.Register(() => TaskUtil.Await(async() =>
{
LogContext.SetCurrentIfNull(logContext);
try
{
await RemoveSubscriptions(context.ConnectionContext).ConfigureAwait(false);
}
catch (Exception ex)
{
LogContext.Warning?.Log(ex, "Failed to remove one or more subscriptions from the endpoint.");
}
}));
}
}, () => new Context()).ConfigureAwait(false);
}