private IObservable <Tuple <AgentInformation, IObservable <Either <T, Exception> > > > ObserveAllUnsafe <TAgent, T>(string propertyName, ExecutionScopeOptions scope = ExecutionScopeOptions.All, bool ignoreAgentState = false)
where TAgent : IAgent
{
if (string.IsNullOrEmpty(propertyName))
{
throw new ArgumentNullException("propertyName");
}
var currentAgents = GetAgentInfos <TAgent>(scope);
if (!ignoreAgentState)
{
currentAgents = currentAgents.Where(a => a.IsReachable && a.LastKnownState == AgentState.Activated);
}
var newAgentsSource = this.AgentDataSource
.Where(a =>
(scope.HasFlag(a.IsLocal ? ExecutionScopeOptions.Local : ExecutionScopeOptions.Remote)) &&
a.Contracts.Contains(typeof(TAgent).AssemblyQualifiedName));
if (!ignoreAgentState)
{
newAgentsSource = newAgentsSource.Where(a => a.IsReachable && a.LastKnownState == AgentState.Activated);
}
return(Observable
.Merge(currentAgents.ToObservable(), newAgentsSource)
.Distinct(a => a.AgentId)
.Select(a => Tuple.Create(a, ObserveOneUnsafe <T>(a.AgentId, propertyName, ignoreAgentState))));
}
internal IEnumerable <AgentInformation> GetAgentInfos <TAgent>(ExecutionScopeOptions scope)
where TAgent : IAgent
{
var agents = Enumerable.Empty <AgentInformation>();
if (scope.HasFlag(ExecutionScopeOptions.Local))
{
agents = agents.Concat(GetLocalAgentInfos <TAgent>());
}
if (scope.HasFlag(ExecutionScopeOptions.Remote))
{
agents = agents.Concat(GetRemoteAgentInfos <TAgent>());
}
return(agents);
}
public IEnumerable <Tuple <AgentInformation, TAgent> > GetAgents <TAgent>(ExecutionScopeOptions scope, bool ignoreAgentState = false)
where TAgent : IAgent
{
var agents = Enumerable.Empty <Tuple <AgentInformation, TAgent> >();
if (scope.HasFlag(ExecutionScopeOptions.Local))
{
agents = agents.Concat(GetLocalAgentInfos <TAgent>().Select(info => Tuple.Create((AgentInformation)info, (TAgent)info.Agent)));
}
if (scope.HasFlag(ExecutionScopeOptions.Remote))
{
agents = agents.Concat(GetRemoteAgentInfos <TAgent>().Select(info => Tuple.Create((AgentInformation)info, (TAgent)info.ServiceClientFactory.CreateServiceClient <TAgent>())));
}
if (!ignoreAgentState)
{
agents = agents.Where(a => a.Item1.LastKnownState == AgentState.Activated);
}
return(agents);
}