From f3690bf6b7cd88f0d427c8626c915d7c68cebd0b Mon Sep 17 00:00:00 2001
From: Jan Zenisek <janzenisek@gmx.at>
Date: Fri, 19 Jan 2024 14:15:49 +0100
Subject: [PATCH] added routing table poco to config

---
 .../Configurations/BrokerConfiguration.cs     |   2 +
 .../Configurations/SocketConfiguration.cs     |  27 ++---
 src/Configuration/DataStructures.cs           | 102 ++++++++++++++++++
 src/Configuration/Parser/YamlParser.cs        |   2 +
 4 files changed, 120 insertions(+), 13 deletions(-)

diff --git a/src/Configuration/Configurations/BrokerConfiguration.cs b/src/Configuration/Configurations/BrokerConfiguration.cs
index cd51369..12ead4e 100644
--- a/src/Configuration/Configurations/BrokerConfiguration.cs
+++ b/src/Configuration/Configurations/BrokerConfiguration.cs
@@ -22,6 +22,8 @@ public class BrokerConfiguration : IConfiguration {
     public string BaseTopic { get; set; }
     public string PayloadType { get; set; }
 
+    public RoutingTable Routing { get; set; }
+
     public BrokerConfiguration() {
 
     }
diff --git a/src/Configuration/Configurations/SocketConfiguration.cs b/src/Configuration/Configurations/SocketConfiguration.cs
index 5d6ea08..bac8fcb 100644
--- a/src/Configuration/Configurations/SocketConfiguration.cs
+++ b/src/Configuration/Configurations/SocketConfiguration.cs
@@ -32,30 +32,31 @@ public class SocketConfiguration : IConfiguration {
     public SubscriptionOptions DefaultSubscriptionOptions { get; set; }
 
     public RequestOptions DefaultRequestOptions { get; set; }
-    
 
-    public SocketConfiguration() { 
+    public RoutingTable Routing { get; set; }
+
+    public SocketConfiguration() {
       DefaultPublicationOptions = new PublicationOptions();
       DefaultSubscriptionOptions = new SubscriptionOptions();
-      DefaultRequestOptions = new RequestOptions(); 
+      DefaultRequestOptions = new RequestOptions();
     }
 
     public object Clone() {
       var c = new SocketConfiguration();
 
-      c.Type = Type;    
+      c.Type = Type;
       c.Url = Url;
       c.MonitorConfiguration = MonitorConfiguration;
-      c.MonitorIntervalMilliseconds= MonitorIntervalMilliseconds;
-      c.Name= Name;
-      c.Id= Id;
-      c.SocketType= SocketType;
-      c.Broker= Broker;
-      c.BaseTopic= BaseTopic;
-      c.PayloadType= PayloadType;
+      c.MonitorIntervalMilliseconds = MonitorIntervalMilliseconds;
+      c.Name = Name;
+      c.Id = Id;
+      c.SocketType = SocketType;
+      c.Broker = Broker;
+      c.BaseTopic = BaseTopic;
+      c.PayloadType = PayloadType;
       c.DefaultPublicationOptions = (PublicationOptions)DefaultPublicationOptions.Clone();
-      c.DefaultSubscriptionOptions= (SubscriptionOptions)DefaultSubscriptionOptions.Clone();
-      c.DefaultRequestOptions= (RequestOptions)DefaultRequestOptions.Clone();
+      c.DefaultSubscriptionOptions = (SubscriptionOptions)DefaultSubscriptionOptions.Clone();
+      c.DefaultRequestOptions = (RequestOptions)DefaultRequestOptions.Clone();
 
       return c;
     }
diff --git a/src/Configuration/DataStructures.cs b/src/Configuration/DataStructures.cs
index 6139544..02d1f76 100644
--- a/src/Configuration/DataStructures.cs
+++ b/src/Configuration/DataStructures.cs
@@ -142,4 +142,106 @@ public SubscriptionOptions GetResponseSubscriptionOptions() {
     }
   }
 
+  public class RoutingTable : ICloneable {
+
+    private List<Edge> edges;
+    private List<Node> nodes;
+
+    public List<Edge> Edges {
+      get { return edges; }
+      private set { edges = value; }
+    }
+    public List<Node> Nodes {
+      get { return nodes; }
+      private set { nodes = value; }
+    }
+
+    public RoutingTable() {
+      edges = new List<Edge>();
+      nodes = new List<Node>();
+    }
+
+    public object Clone() {
+      var t = new RoutingTable();
+      t.nodes.AddRange(nodes.Select(x => (Node)x.Clone()));
+      t.edges.AddRange(edges.Select(x => (Edge)x.Clone()));
+
+      return t;
+    }
+
+    public RoutingTable ExtractForNode(string id) {
+      var t = new RoutingTable();
+
+      t.edges.AddRange(edges.Where(x => x.Source.Id == id || x.Sink.Id == id));
+      nodes.AddRange(t.edges.Select(x => x.Source));
+      nodes.AddRange(t.edges.Select(x => x.Sink));
+
+      return t;
+    }
+
+    public void AddNode(Node n) {      
+      nodes.Add(n);
+    }
+
+    public void AddEdge(Edge e) {
+      edges.Add(e);
+    }
+
+    public void RemoveNode(string id) {
+      edges.RemoveAll(x => x.Source.Id == id || x.Sink.Id == id);
+      nodes.RemoveAll(x => x.Id == id);
+    }
+
+    public void RemoveEdge(string id) {
+      edges.RemoveAll(x => x.Source.Id == id || x.Sink.Id == id);
+    }
+  }
+
+  public class Edge : ICloneable {
+
+    public string Id { get; set; }
+    public Node Source { get; set; }
+    public Node Sink { get; set; }
+    public string Query { get; set; }
+    
+    public Edge() { }
+    public Edge(string id, Node source, Node sink, string query = null) {
+      Id = id;
+      Source = source;
+      Sink = sink;
+      Query = query;
+    }
+
+    public object Clone() {
+      return new Edge(Id, Source, Sink, Query);
+    }
+
+    public string GetRoutingString(string delimiter) {
+      return $"{Source.Typename}{delimiter}{Source.Id}";
+    }
+  }
+
+  public class Node : ICloneable {
+    public string Id { get; set; }
+
+    public string Typename { get; set; }
+
+    public string FullyQualifiedTypename { get; set; }
+
+    public Node() { }
+
+    public Node(string id, string typename, string fullyQualifiedTypename) { 
+      Id = id;
+      Typename = typename;
+      FullyQualifiedTypename = fullyQualifiedTypename;
+    }
+
+    public object Clone() {
+      return new Node(Id, Typename, FullyQualifiedTypename);
+    }
+
+    public string GetRoutingString(string delimiter) {
+      return $"{Typename}{delimiter}{Id}";
+    }
+  }
 }
diff --git a/src/Configuration/Parser/YamlParser.cs b/src/Configuration/Parser/YamlParser.cs
index 32146f6..9d2e8fb 100644
--- a/src/Configuration/Parser/YamlParser.cs
+++ b/src/Configuration/Parser/YamlParser.cs
@@ -33,6 +33,8 @@ public IConfiguration Parse(string uri) {
       
       if(config.Type == "Socket") {
         config = dser.Deserialize<SocketConfiguration>(doc);        
+      } else if(config.Type == "Broker") {
+        config = dser.Deserialize<BrokerConfiguration>(doc);
       }
 
       config.Url = uri;