// By default, returns two configurations: one with just the system modules; the other with
// the full configuration (if it contains more than just system modules). The first
// configuration can be deployed in advance to ensure edgeHub's routes are ready before the
// test modules start sending messages, to avoid dropped messages.
// Note: Another option would be to define all possible routes at the beginning of the test
// run, but then module names would need to be statically defined as well (currently they're
// dynamic).
// If stageSystemModules is false, returns one (full) configuration.
public IEnumerable <EdgeConfiguration> Build(bool stageSystemModules = true)
{
// Edge agent is not optional; add if necessary
if (!this.moduleBuilders.ContainsKey(ModuleName.EdgeAgent))
{
this.AddEdgeAgent();
}
ILookup <string, ModuleConfiguration> moduleConfigs = this.moduleBuilders
.Where(b => b.Key != ModuleName.EdgeAgent) // delay building edge agent
.Select(b => b.Value.Build())
.ToLookup(m => m.IsSystemModule() ? "system" : "other");
EdgeConfiguration BuildEdgeConfiguration(List <ModuleConfiguration> modules)
{
modules.Insert(0, this.BuildEdgeAgent(modules));
return(EdgeConfiguration.Create(this.deviceId, modules));
}
if (stageSystemModules)
{
// Return a configuration for $edgeHub and $edgeAgent
yield return(BuildEdgeConfiguration(moduleConfigs["system"].ToList()));
if (moduleConfigs.Contains("other"))
{
// Return a configuration for all modules
yield return(BuildEdgeConfiguration(moduleConfigs.SelectMany(m => m).ToList()));
}
}
else
{
yield return(BuildEdgeConfiguration(moduleConfigs.SelectMany(m => m).ToList()));
}
}
public EdgeConfiguration Build()
{
// Edge agent is not optional; add if necessary
if (!this.moduleBuilders.ContainsKey(ModuleName.EdgeAgent))
{
this.AddEdgeAgent();
}
List <ModuleConfiguration> moduleConfigs = this.moduleBuilders
.Where(b => b.Key != ModuleName.EdgeAgent) // delay building edge agent
.Select(b => b.Value.Build())
.ToList();
moduleConfigs.Insert(0, this.BuildEdgeAgent(moduleConfigs));
return(EdgeConfiguration.Create(this.deviceId, moduleConfigs));
}