editoast: modify schemas, delete track_link and adapt editoast

core/osrd-railjson/src/main/java/fr/sncf/osrd/railjson/schema/infra/RJSInfra.java

@@ -62,24 +62,4 @@ public class RJSInfra {
 
     @Json(name = "neutral_sections")
     public List<RJSNeutralSection> neutralSections;
-    /** Create a new serialized RailJSON file */
-    public RJSInfra(
-            Collection<RJSTrackSection> trackSections,
-            Collection<RJSRoute> routes,
-            List<RJSSignal> signals,
-            List<RJSBufferStop> bufferStops,
-            List<RJSTrainDetector> detectors
-    ) {
-        this.trackSections = trackSections;
-        this.switches = new ArrayList<>();
-        this.operationalPoints = new ArrayList<>();
-        this.routes = routes;
-        this.switchTypes = new ArrayList<>();
-        this.signals = signals;
-        this.bufferStops = bufferStops;
-        this.detectors = detectors;
-        this.speedSections = new ArrayList<>();
-        this.catenaries = new ArrayList<>();
-        this.neutralSections = new ArrayList<>();
-    }
 }

editoast/migrations/2023-10-11-222214_delete_track_links/down.sql

@@ -0,0 +1,20 @@
+-- This file should undo anything in `up.sql`
+
+CREATE TABLE infra_layer_track_section_link (
+	id int8 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY,
+	obj_id varchar(255) NOT NULL,
+	geographic geometry(point, 3857) NOT NULL,
+	schematic geometry(point, 3857) NOT NULL,
+	infra_id int8 NOT NULL REFERENCES infra(id) ON DELETE CASCADE,
+	UNIQUE (infra_id, obj_id)
+);
+CREATE INDEX infra_layer_track_section_link_geographic ON infra_layer_track_section_link USING gist (geographic);
+CREATE INDEX infra_layer_track_section_link_schematic ON infra_layer_track_section_link USING gist (schematic);
+
+CREATE TABLE infra_object_track_section_link (
+	id int8 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY,
+	obj_id varchar(255) NOT NULL,
+	data jsonb NOT NULL,
+	infra_id int8 NOT NULL REFERENCES infra(id) ON DELETE CASCADE,
+	UNIQUE (infra_id, obj_id)
+);

editoast/migrations/2023-10-11-222214_delete_track_links/up.sql

@@ -0,0 +1,4 @@
+-- Your SQL goes here
+
+DROP TABLE infra_layer_track_section_link;
+DROP TABLE infra_object_track_section_link;

editoast/openapi.yaml

@@ -521,7 +521,6 @@ components:
       - out_of_range
       - overlapping_speed_sections
       - overlapping_switches
-      - overlapping_track_links
       - overlapping_catenaries
       - unknown_port_name
       - unused_port
@@ -659,7 +658,6 @@ components:
       - Signal
       - SpeedSection
       - Detector
-      - TrackSectionLink
       - Switch
       - SwitchType
       - BufferStop
@@ -1132,8 +1130,6 @@ components:
           type: array
         switches:
           type: array
-        track_section_links:
-          type: array
         track_sections:
           type: array
         version:

editoast/openapi_legacy.yaml

@@ -2484,7 +2484,6 @@ components:
         - Signal
         - SpeedSection
         - Detector
-        - TrackSectionLink
         - Switch
         - SwitchType
         - BufferStop
@@ -2504,8 +2503,6 @@ components:
           type: array
         switches:
           type: array
-        track_section_links:
-          type: array
         track_sections:
           type: array
         signals:
@@ -2708,7 +2705,6 @@ components:
         - out_of_range
         - overlapping_speed_sections
         - overlapping_switches
-        - overlapping_track_links
         - overlapping_catenaries
         - unknown_port_name
         - unused_port

editoast/src/converters/generate_routes.rs

@@ -26,13 +26,12 @@ impl Node {
 }
 
 /// An edge connects two nodes
-/// This connection can be between two tracks (switch and section link)
+/// This connection can be between two tracks (switch)
 /// Or traversing a whole track
 /// Or along a track (detector and buffer stops)
 #[derive(Clone, Debug)]
 enum EdgeType {
     Switch { id: Identifier, port: Identifier },
-    SectionLink,
     Track,
     Buffer(Direction),
     ToDetector,
@@ -49,10 +48,9 @@ struct Graph {
 }
 
 impl Graph {
-    /* Part 2: build the graph from track sections, track sections links, switches, buffers and detectors */
+    /* Part 2: build the graph from track sections, switches, buffers and detectors */
     fn load(&mut self, railjson: &RailJson) {
         self.edges_from_track_sections(railjson);
-        self.edges_from_track_sections_links(railjson);
         self.edges_from_switches(railjson);
     }
 
@@ -139,14 +137,6 @@ impl Graph {
         }
     }
 
-    fn edges_from_track_sections_links(&mut self, railjson: &RailJson) {
-        for link in &railjson.track_section_links {
-            let u = Node::TrackEndpoint(link.src.clone());
-            let v = Node::TrackEndpoint(link.dst.clone());
-            self.add_symmetrical_edge(u, v, EdgeType::SectionLink);
-        }
-    }
-
     fn edges_from_switches(&mut self, railjson: &RailJson) {
         for switch in &railjson.switches {
             let switch_type = railjson

editoast/src/converters/osm_to_railjson.rs

@@ -104,11 +104,7 @@ pub fn parse_osm(osm_pbf_in: PathBuf) -> Result<RailJson, Box<dyn Error + Send +
                     .buffer_stops
                     .push(edge_to_buffer(&node, adj.edges[1], 1));
             }
-            (2, 1) => railjson.track_section_links.push(TrackSectionLink {
-                id: node.0.to_string().into(),
-                src: adj.branches[0].0.clone(),
-                dst: adj.branches[0].1.clone(),
-            }),
+            (2, 1) => railjson.switches.push(link_switch(node, &adj.branches)),
             (3, 2) => railjson.switches.push(point_switch(node, &adj.branches)),
             (4, 2) => railjson.switches.push(cross_switch(node, &adj.branches)),
             (4, 4) => railjson
@@ -148,12 +144,14 @@ mod tests {
 
     #[test]
     fn parse_switches() {
+        /// Need changes because of links turning into switches
+
         fn port_eq(ports: &HashMap<Identifier, TrackEndpoint>, name: &str, expected: &str) -> bool {
             ports.get(&name.into()).unwrap().track.0 == expected
         }
         let mut railjson = parse_osm("src/tests/switches.osm.pbf".into()).unwrap();
-        assert_eq!(3, railjson.switch_types.len());
-        assert_eq!(3, railjson.switches.len());
+        assert_eq!(4, railjson.switch_types.len());
+        assert_eq!(4, railjson.switches.len());
         assert_eq!(18, railjson.buffer_stops.len());
 
         // Switches can be in a random order, we sort them to be sure to extract the expected ones
@@ -162,6 +160,10 @@ mod tests {
             .sort_by(|a, b| a.switch_type.as_str().cmp(b.switch_type.as_str()));
 
         let switch = &railjson.switches[2];
+        assert_eq!("link", switch.switch_type.as_str());
+        assert_eq!(2, switch.ports.len());
+
+        let switch = &railjson.switches[3];
         assert_eq!("point", switch.switch_type.as_str());
         assert_eq!(3, switch.ports.len());
         assert!(port_eq(&switch.ports, "BASE", "-103478-0"));

editoast/src/converters/utils.rs

@@ -8,6 +8,15 @@ use osmpbfreader::Node;
 use std::str::FromStr;
 
 pub fn default_switch_types() -> Vec<SwitchType> {
+    let mut link_group = std::collections::HashMap::new();
+    link_group.insert(
+        "LINK".into(),
+        vec![SwitchPortConnection {
+            src: "SOURCE".into(),
+            dst: "DESTINATION".into(),
+        }],
+    );
+
     let mut point_groups = std::collections::HashMap::new();
     point_groups.insert(
         "LEFT".into(),
@@ -70,6 +79,11 @@ pub fn default_switch_types() -> Vec<SwitchType> {
     );
 
     vec![
+        SwitchType {
+            id: "link".into(),
+            ports: vec!["SOURCE".into(), "DESTINATION".into(), "RIGHT".into()],
+            groups: link_group,
+        },
         SwitchType {
             id: "point".into(),
             ports: vec!["BASE".into(), "LEFT".into(), "RIGHT".into()],
@@ -166,6 +180,19 @@ pub struct NodeAdjacencies<'a> {
     pub branches: Vec<Branch>,
 }
 
+pub fn link_switch(node: NodeId, branches: &[Branch]) -> Switch {
+    let mut ports = HashMap::new();
+    ports.insert("SOURCE".into(), branches[0].0.clone());
+    ports.insert("DESTINATION".into(), branches[0].1.clone());
+    Switch {
+        id: node.0.to_string().into(),
+        switch_type: "link".into(),
+        ports,
+        group_change_delay: 0.,
+        ..Default::default()
+    }
+}
+
 pub fn point_switch(node: NodeId, branches: &[Branch]) -> Switch {
     let mut endpoint_count = HashMap::<&TrackEndpoint, u64>::new();
     for (src, dst) in branches {

editoast/src/generated_data/error/mod.rs

@@ -7,7 +7,6 @@ pub mod signals;
 pub mod speed_sections;
 pub mod switch_types;
 pub mod switches;
-pub mod track_section_links;
 pub mod track_sections;
 
 use std::collections::HashMap;
@@ -153,7 +152,6 @@ fn get_insert_errors_query(obj_type: ObjectType) -> &'static str {
         ObjectType::NeutralSection => include_str!("sql/neutral_sections_insert_errors.sql"),
         ObjectType::SpeedSection => include_str!("sql/speed_sections_insert_errors.sql"),
         ObjectType::Detector => include_str!("sql/detectors_insert_errors.sql"),
-        ObjectType::TrackSectionLink => include_str!("sql/track_section_links_insert_errors.sql"),
         ObjectType::Switch => include_str!("sql/switches_insert_errors.sql"),
         ObjectType::SwitchType => include_str!("sql/switch_types_insert_errors.sql"),
         ObjectType::BufferStop => include_str!("sql/buffer_stops_insert_errors.sql"),
@@ -265,14 +263,6 @@ impl GeneratedData for ErrorLayer {
             &routes::GLOBAL_GENERATORS,
         ));
 
-        infra_errors.extend(generate_errors(
-            ObjectType::TrackSectionLink,
-            infra_cache,
-            &graph,
-            &track_section_links::OBJECT_GENERATORS,
-            &track_section_links::GLOBAL_GENERATORS,
-        ));
-
         infra_errors.extend(generate_errors(
             ObjectType::Switch,
             infra_cache,
@@ -311,7 +301,7 @@ impl GeneratedData for ErrorLayer {
 mod test {
     use super::{
         buffer_stops, catenaries, detectors, generate_errors, operational_points, routes, signals,
-        speed_sections, switch_types, switches, track_section_links, track_sections, Graph,
+        speed_sections, switch_types, switches, track_sections, Graph,
     };
 
     use crate::infra_cache::tests::{create_buffer_stop_cache, create_small_infra_cache};
@@ -389,14 +379,6 @@ mod test {
             &[],
         )
         .is_empty());
-        assert!(generate_errors(
-            ObjectType::TrackSectionLink,
-            &small_infra_cache,
-            &graph,
-            &[],
-            &track_section_links::GLOBAL_GENERATORS,
-        )
-        .is_empty());
         assert!(generate_errors(
             ObjectType::Switch,
             &small_infra_cache,

editoast/src/generated_data/error/routes.rs

@@ -414,7 +414,7 @@ mod tests {
             Direction::StartToStop,
             Waypoint::new_detector("D1"),
             vec!["D2".into()],
-            Default::default(),
+            [("tracklink".into(), "LINK".into())].into(),
         );
         infra_cache.add(route.clone());
         let graph = Graph::load(&infra_cache);
@@ -435,7 +435,11 @@ mod tests {
             Direction::StartToStop,
             Waypoint::new_detector("D1"),
             vec![],
-            [("switch".into(), "RIGHT".into())].into(),
+            [
+                ("tracklink".into(), "LINK".into()),
+                ("switch".into(), "RIGHT".into()),
+            ]
+            .into(),
         );
         infra_cache.add(route.clone());
         let graph = Graph::load(&infra_cache);

editoast/src/generated_data/error/switches.rs

@@ -82,6 +82,8 @@ pub fn check_match_ports_type(
     }
 }
 
+// TODO : check overlapping switch link and classical switch ?
+
 /// Check if the switch ports are not already used by another switch
 fn check_overlapping(
     switch: &ObjectCache,