retoques

.gitignore

@@ -1,24 +1,33 @@
-# Virtual environment
+# --- Virtual environments ---
 venv/
 .venv/
 env/
 .env/
+.env
 
-# Byte-code files
+# --- Python bytecode ---
 *.pyc
 __pycache__/
 
-# IDE specific files
+# --- IDE project folders ---
 .vscode/
 .idea/
 
-# Operating System files
+# --- OS-generated files ---
 .DS_Store
 Thumbs.db
 
-# Database files (if SQLite)
+# --- SQLite / misc DB files ---
 *.sqlite3
 *.db
 
-# Logs
+# --- Postgres Docker data directory ---
+pgdata/
+
+# --- HuggingFace models cache ---
+hf_cache/
+
+# --- Logs ---
 *.log
+logs/
+

cluster_worker.py

@@ -6,6 +6,7 @@ from typing import List, Dict, Any, Optional
 import numpy as np
 import psycopg2
 import psycopg2.extras
+from psycopg2.extras import Json
 
 logging.basicConfig(
     level=logging.INFO,
@@ -43,29 +44,12 @@ def get_conn():
 
 def ensure_schema(conn):
     """
-    Asegura que la tabla de eventos y las columnas necesarias existen.
+    Asumimos que las tablas y columnas (eventos, traducciones.evento_id,
-    Aquí se asume el esquema original de eventos con centroid JSONB.
+    eventos_noticias, función/trigger) ya existen por los scripts init-db.
+    Aquí solo nos aseguramos de que existan ciertos índices clave
+    (idempotente).
     """
     with conn.cursor() as cur:
-        cur.execute(
-            """
-            CREATE TABLE IF NOT EXISTS eventos (
-                id SERIAL PRIMARY KEY,
-                creado_en      TIMESTAMP NOT NULL DEFAULT NOW(),
-                actualizado_en TIMESTAMP NOT NULL DEFAULT NOW(),
-                centroid       JSONB NOT NULL,
-                total_traducciones INTEGER NOT NULL DEFAULT 1
-            );
-            """
-        )
-
-        cur.execute(
-            """
-            ALTER TABLE traducciones
-            ADD COLUMN IF NOT EXISTS evento_id INTEGER REFERENCES eventos(id);
-            """
-        )
-
         cur.execute(
             """
             CREATE INDEX IF NOT EXISTS idx_traducciones_evento
@@ -78,27 +62,6 @@ def ensure_schema(conn):
                 ON traducciones(evento_id, noticia_id);
             """
         )
-
-        cur.execute(
-            """
-            CREATE OR REPLACE FUNCTION actualizar_evento_modificado()
-            RETURNS TRIGGER AS $$
-            BEGIN
-                NEW.actualizado_en = NOW();
-                RETURN NEW;
-            END;
-            $$ LANGUAGE plpgsql;
-            """
-        )
-        cur.execute("DROP TRIGGER IF EXISTS trg_evento_modificado ON eventos;")
-        cur.execute(
-            """
-            CREATE TRIGGER trg_evento_modificado
-            BEFORE UPDATE ON eventos
-            FOR EACH ROW
-            EXECUTE FUNCTION actualizar_evento_modificado();
-            """
-        )
     conn.commit()
 
 
@@ -161,6 +124,7 @@ def fetch_embeddings_for(conn, tr_ids: List[int]) -> Dict[int, np.ndarray]:
 def fetch_centroids(conn) -> List[Dict[str, Any]]:
     """
     Carga todos los centroides actuales desde eventos.
+    Solo usamos campos de clustering: id, centroid, total_traducciones.
     """
     with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         cur.execute(
@@ -178,6 +142,7 @@ def fetch_centroids(conn) -> List[Dict[str, Any]]:
         raw = r["centroid"]
         cnt = int(r["total_traducciones"] or 1)
         if not isinstance(raw, (list, tuple)):
+            # centroid se almacena como JSONB array → en Python suele llegar como list
             continue
         arr = np.array([float(x or 0.0) for x in raw], dtype="float32")
         if arr.size == 0:
@@ -201,6 +166,54 @@ def cosine_distance(a: np.ndarray, b: np.ndarray) -> float:
     return 1.0 - cos
 
 
+def fetch_traduccion_info(conn, tr_id: int) -> Optional[Dict[str, Any]]:
+    """
+    Devuelve info básica para un tr_id:
+    - noticia_id
+    - fecha de la noticia
+    - un título “representativo” para el evento (traducido u original).
+    """
+    with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+        cur.execute(
+            """
+            SELECT
+                t.id           AS traduccion_id,
+                t.noticia_id   AS noticia_id,
+                n.fecha        AS fecha,
+                COALESCE(NULLIF(t.titulo_trad, ''), n.titulo) AS titulo_evento
+            FROM traducciones t
+            JOIN noticias n ON n.id = t.noticia_id
+            WHERE t.id = %s;
+            """,
+            (tr_id,),
+        )
+        row = cur.fetchone()
+    if not row:
+        return None
+    return {
+        "traduccion_id": int(row["traduccion_id"]),
+        "noticia_id": row["noticia_id"],
+        "fecha": row["fecha"],
+        "titulo_evento": row["titulo_evento"],
+    }
+
+
+def _insert_evento_noticia(cur, evento_id: int, info: Dict[str, Any]) -> None:
+    """
+    Inserta relación en eventos_noticias (idempotente).
+    """
+    if not info or not info.get("noticia_id"):
+        return
+    cur.execute(
+        """
+        INSERT INTO eventos_noticias (evento_id, noticia_id, traduccion_id)
+        VALUES (%s, %s, %s)
+        ON CONFLICT (evento_id, traduccion_id) DO NOTHING;
+        """,
+        (evento_id, info["noticia_id"], info["traduccion_id"]),
+    )
+
+
 def assign_to_event(
     conn,
     tr_id: int,
@@ -210,15 +223,39 @@ def assign_to_event(
     """
     Asigna una traducción a un evento existente (si distancia <= umbral)
     o crea un evento nuevo con este vector como centroide.
-    """
-    from psycopg2.extras import Json
 
+    Además:
+    - Actualiza fecha_inicio, fecha_fin, n_noticias del evento.
+    - Rellena eventos_noticias (evento_id, noticia_id, traduccion_id).
+    """
     if vec is None or vec.size == 0:
         return
 
+    info = fetch_traduccion_info(conn, tr_id)
+
+    # Si no hay centroides todavía → primer evento
     if not centroids:
         centroid_list = [float(x) for x in vec.tolist()]
         with conn.cursor() as cur:
+            if info and info.get("fecha"):
+                cur.execute(
+                    """
+                    INSERT INTO eventos (centroid, total_traducciones,
+                                         fecha_inicio, fecha_fin, n_noticias, titulo)
+                    VALUES (%s, %s, %s, %s, %s, %s)
+                    RETURNING id;
+                    """,
+                    (
+                        Json(centroid_list),
+                        1,
+                        info["fecha"],
+                        info["fecha"],
+                        1,
+                        info.get("titulo_evento"),
+                    ),
+                )
+            else:
+                # Fallback mínimo si no hay info de noticia
                 cur.execute(
                     """
                     INSERT INTO eventos (centroid, total_traducciones)
@@ -227,14 +264,22 @@ def assign_to_event(
                     """,
                     (Json(centroid_list), 1),
                 )
+
             new_id = cur.fetchone()[0]
+
+            # Vincular traducción al evento
             cur.execute(
                 "UPDATE traducciones SET evento_id = %s WHERE id = %s;",
                 (new_id, tr_id),
             )
+
+            # Rellenar tabla de relación
+            _insert_evento_noticia(cur, new_id, info or {})
+
         centroids.append({"id": new_id, "vec": vec.copy(), "n": 1})
         return
 
+    # Buscar el centroide más cercano
     best_idx: Optional[int] = None
     best_dist: float = 1.0
 
@@ -244,6 +289,8 @@ def assign_to_event(
             best_dist = d
             best_idx = i
 
+    with conn.cursor() as cur:
+        # Asignar a evento existente si está por debajo del umbral
         if best_idx is not None and best_dist <= EVENT_DIST_THRESHOLD:
             c = centroids[best_idx]
             n_old = c["n"]
@@ -254,7 +301,29 @@ def assign_to_event(
             c["n"] = new_n
 
             centroid_list = [float(x) for x in new_vec.tolist()]
-        with conn.cursor() as cur:
+
+            if info and info.get("fecha"):
+                cur.execute(
+                    """
+                    UPDATE eventos
+                    SET centroid = %s,
+                        total_traducciones = total_traducciones + 1,
+                        fecha_inicio = COALESCE(LEAST(fecha_inicio, %s), %s),
+                        fecha_fin    = COALESCE(GREATEST(fecha_fin, %s), %s),
+                        n_noticias   = n_noticias + 1
+                    WHERE id = %s;
+                    """,
+                    (
+                        Json(centroid_list),
+                        info["fecha"],
+                        info["fecha"],
+                        info["fecha"],
+                        info["fecha"],
+                        c["id"],
+                    ),
+                )
+            else:
+                # Sin info de fecha: solo actualizamos centroid/contador
                 cur.execute(
                     """
                     UPDATE eventos
@@ -264,14 +333,37 @@ def assign_to_event(
                     """,
                     (Json(centroid_list), c["id"]),
                 )
+
+            # Vincular traducción y relación
             cur.execute(
                 "UPDATE traducciones SET evento_id = %s WHERE id = %s;",
                 (c["id"], tr_id),
             )
+            _insert_evento_noticia(cur, c["id"], info or {})
+
             return
 
+        # Si no hay evento adecuado → crear uno nuevo
         centroid_list = [float(x) for x in vec.tolist()]
-    with conn.cursor() as cur:
+
+        if info and info.get("fecha"):
+            cur.execute(
+                """
+                INSERT INTO eventos (centroid, total_traducciones,
+                                     fecha_inicio, fecha_fin, n_noticias, titulo)
+                VALUES (%s, %s, %s, %s, %s, %s)
+                RETURNING id;
+                """,
+                (
+                    Json(centroid_list),
+                    1,
+                    info["fecha"],
+                    info["fecha"],
+                    1,
+                    info.get("titulo_evento"),
+                ),
+            )
+        else:
             cur.execute(
                 """
                 INSERT INTO eventos (centroid, total_traducciones)
@@ -280,11 +372,15 @@ def assign_to_event(
                 """,
                 (Json(centroid_list), 1),
             )
+
         new_id = cur.fetchone()[0]
+
         cur.execute(
             "UPDATE traducciones SET evento_id = %s WHERE id = %s;",
             (new_id, tr_id),
         )
+        _insert_evento_noticia(cur, new_id, info or {})
+
     centroids.append({"id": new_id, "vec": vec.copy(), "n": 1})
 
 
@@ -309,11 +405,16 @@ def main():
                     time.sleep(EVENT_SLEEP_IDLE)
                     continue
 
-                log.info("Traducciones pendientes de asignar evento: %d", len(pending_ids))
+                log.info(
+                    "Traducciones pendientes de asignar evento: %d",
+                    len(pending_ids),
+                )
 
                 emb_by_tr = fetch_embeddings_for(conn, pending_ids)
                 if not emb_by_tr:
-                    log.warning("No se encontraron embeddings para las traducciones pendientes.")
+                    log.warning(
+                        "No se encontraron embeddings para las traducciones pendientes."
+                    )
                     time.sleep(EVENT_SLEEP_IDLE)
                     continue
 
@@ -329,7 +430,10 @@ def main():
                     processed += 1
 
                 conn.commit()
-                log.info("Asignación de eventos completada. Traducciones procesadas: %d", processed)
+                log.info(
+                    "Asignación de eventos completada. Traducciones procesadas: %d",
+                    processed,
+                )
 
         except Exception as e:
             log.exception("Error en cluster_worker: %s", e)

docker-compose.yml

@@ -13,7 +13,9 @@ services:
       PGDATA: /var/lib/postgresql/data/18/main
     command: ["postgres", "-c", "max_connections=400"]
     volumes:
-      - /datos/rss/postgres/18:/var/lib/postgresql/data
+      # Datos de Postgres dentro del proyecto
+      - ./pgdata:/var/lib/postgresql/data
+      # Scripts de inicialización
       - ./init-db:/docker-entrypoint-initdb.d:ro
     restart: always
     healthcheck:
@@ -61,18 +63,19 @@ services:
       - DB_USER=${DB_USER}
       - DB_PASS=${DB_PASS}
       - SECRET_KEY=${SECRET_KEY}
-      - RSS_MAX_WORKERS=8
+      - RSS_MAX_WORKERS=16
     depends_on:
       db:
         condition: service_healthy
     restart: always
 
-  translator:
+  # --- Worker de traducción en GPU: encola + traduce ---
+  translator_gpu:
     build:
       context: .
       args:
         TORCH_CUDA: cu121
-    container_name: rss_translator
+    container_name: rss_translator_gpu
     command: bash -lc "python translation_worker.py"
     environment:
       - DB_HOST=db
@@ -81,19 +84,19 @@ services:
       - DB_USER=${DB_USER}
       - DB_PASS=${DB_PASS}
       - TARGET_LANGS=es
-      - TRANSLATOR_BATCH=32
+      - TRANSLATOR_BATCH=16
-      - ENQUEUE=200
+      - ENQUEUE=200            # ESTE encola traducciones nuevas
       - TRANSLATOR_SLEEP_IDLE=5
       - MAX_SRC_TOKENS=680
       - MAX_NEW_TOKENS=400
-      - NUM_BEAMS_TITLE=2
+      - NUM_BEAMS_TITLE=1
       - NUM_BEAMS_BODY=1
-      - UNIVERSAL_MODEL=facebook/nllb-200-1.3B
+      - UNIVERSAL_MODEL=facebook/nllb-200-distilled-600M
       - CHUNK_BY_SENTENCES=True
       - CHUNK_MAX_TOKENS=400
       - CHUNK_OVERLAP_SENTS=1
       - CLEAN_ARTICLE=1
-      - DEVICE=cuda
+      - DEVICE=cuda            # GPU
       - PYTHONUNBUFFERED=1
       - HF_HOME=/root/.cache/huggingface
       - TOKENIZERS_PARALLELISM=false
@@ -101,13 +104,52 @@ services:
       - NVIDIA_VISIBLE_DEVICES=all
       - NVIDIA_DRIVER_CAPABILITIES=compute,utility
     volumes:
-      - /datos/rss/hf_cache:/root/.cache/huggingface
+      # Cache de modelos HF dentro del proyecto
+      - ./hf_cache:/root/.cache/huggingface
     depends_on:
       db:
         condition: service_healthy
     restart: always
     gpus: all
 
+  # --- Worker de traducción en CPU: SOLO procesa pendientes ---
+  translator_cpu:
+    build:
+      context: .
+      args:
+        TORCH_CUDA: cu121
+    container_name: rss_translator_cpu
+    command: bash -lc "python translation_worker.py"
+    environment:
+      - DB_HOST=db
+      - DB_PORT=5432
+      - DB_NAME=${DB_NAME}
+      - DB_USER=${DB_USER}
+      - DB_PASS=${DB_PASS}
+      - TARGET_LANGS=es
+      - TRANSLATOR_BATCH=8      # batch más pequeño para CPU
+      - ENQUEUE=0               # NO encola nuevas traducciones
+      - TRANSLATOR_SLEEP_IDLE=5
+      - MAX_SRC_TOKENS=680
+      - MAX_NEW_TOKENS=400
+      - NUM_BEAMS_TITLE=1
+      - NUM_BEAMS_BODY=1
+      - UNIVERSAL_MODEL=facebook/nllb-200-distilled-600M
+      - CHUNK_BY_SENTENCES=True
+      - CHUNK_MAX_TOKENS=400
+      - CHUNK_OVERLAP_SENTS=1
+      - CLEAN_ARTICLE=1
+      - DEVICE=cpu              # Fuerza CPU
+      - PYTHONUNBUFFERED=1
+      - HF_HOME=/root/.cache/huggingface
+      - TOKENIZERS_PARALLELISM=false
+    volumes:
+      - ./hf_cache:/root/.cache/huggingface
+    depends_on:
+      db:
+        condition: service_healthy
+    restart: always
+
   ner:
     build:
       context: .
@@ -141,7 +183,7 @@ services:
       - DB_NAME=${DB_NAME}
       - DB_USER=${DB_USER}
       - DB_PASS=${DB_PASS}
-      - EMB_MODEL=sentence-transformers/paraphrase-multilingual-mpnet-base-v2
+      - EMB_MODEL=sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2
       - EMB_BATCH=256
       - EMB_SLEEP_IDLE=5
       - EMB_LANGS=es
@@ -151,7 +193,8 @@ services:
       - HF_HOME=/root/.cache/huggingface
       - TOKENIZERS_PARALLELISM=false
     volumes:
-      - /datos/rss/hf_cache:/root/.cache/huggingface
+      # Reutiliza el mismo cache HF
+      - ./hf_cache:/root/.cache/huggingface
     depends_on:
       db:
         condition: service_healthy

estructura.sql

@@ -1,364 +0,0 @@
---
--- PostgreSQL database dump
---
-
--- Dumped from database version 16.9 (Ubuntu 16.9-0ubuntu0.24.04.1)
--- Dumped by pg_dump version 16.9 (Ubuntu 16.9-0ubuntu0.24.04.1)
-
-SET statement_timeout = 0;
-SET lock_timeout = 0;
-SET idle_in_transaction_session_timeout = 0;
-SET client_encoding = 'UTF8';
-SET standard_conforming_strings = on;
-SELECT pg_catalog.set_config('search_path', '', false);
-SET check_function_bodies = false;
-SET xmloption = content;
-SET client_min_messages = warning;
-SET row_security = off;
-
---
--- Name: noticias_tsv_trigger(); Type: FUNCTION; Schema: public; Owner: rss
---
-
-CREATE FUNCTION public.noticias_tsv_trigger() RETURNS trigger
-    LANGUAGE plpgsql
-    AS $$ begin new.tsv := setweight(to_tsvector('spanish', coalesce(new.titulo,'')), 'A') || setweight(to_tsvector('spanish', coalesce(new.resumen,'')), 'B'); return new; end $$;
-
-
-ALTER FUNCTION public.noticias_tsv_trigger() OWNER TO rss;
-
-SET default_tablespace = '';
-
-SET default_table_access_method = heap;
-
---
--- Name: categorias; Type: TABLE; Schema: public; Owner: rss
---
-
-CREATE TABLE public.categorias (
-    id integer NOT NULL,
-    nombre character varying(100) NOT NULL
-);
-
-
-ALTER TABLE public.categorias OWNER TO rss;
-
---
--- Name: categorias_id_seq; Type: SEQUENCE; Schema: public; Owner: rss
---
-
-CREATE SEQUENCE public.categorias_id_seq
-    AS integer
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-
-ALTER SEQUENCE public.categorias_id_seq OWNER TO rss;
-
---
--- Name: categorias_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: rss
---
-
-ALTER SEQUENCE public.categorias_id_seq OWNED BY public.categorias.id;
-
-
---
--- Name: continentes; Type: TABLE; Schema: public; Owner: rss
---
-
-CREATE TABLE public.continentes (
-    id integer NOT NULL,
-    nombre character varying(50) NOT NULL
-);
-
-
-ALTER TABLE public.continentes OWNER TO rss;
-
---
--- Name: continentes_id_seq; Type: SEQUENCE; Schema: public; Owner: rss
---
-
-CREATE SEQUENCE public.continentes_id_seq
-    AS integer
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-
-ALTER SEQUENCE public.continentes_id_seq OWNER TO rss;
-
---
--- Name: continentes_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: rss
---
-
-ALTER SEQUENCE public.continentes_id_seq OWNED BY public.continentes.id;
-
-
---
--- Name: feeds; Type: TABLE; Schema: public; Owner: rss
---
-
-CREATE TABLE public.feeds (
-    id integer NOT NULL,
-    nombre character varying(255),
-    descripcion text,
-    url text NOT NULL,
-    categoria_id integer,
-    pais_id integer,
-    idioma character(2),
-    activo boolean DEFAULT true,
-    fallos integer DEFAULT 0,
-    last_etag character varying(255),
-    last_modified character varying(255)
-);
-
-
-ALTER TABLE public.feeds OWNER TO rss;
-
---
--- Name: feeds_id_seq; Type: SEQUENCE; Schema: public; Owner: rss
---
-
-CREATE SEQUENCE public.feeds_id_seq
-    AS integer
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-
-ALTER SEQUENCE public.feeds_id_seq OWNER TO rss;
-
---
--- Name: feeds_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: rss
---
-
-ALTER SEQUENCE public.feeds_id_seq OWNED BY public.feeds.id;
-
-
---
--- Name: noticias; Type: TABLE; Schema: public; Owner: rss
---
-
-CREATE TABLE public.noticias (
-    id character varying(32) NOT NULL,
-    titulo text,
-    resumen text,
-    url text NOT NULL,
-    fecha timestamp without time zone,
-    imagen_url text,
-    categoria_id integer,
-    pais_id integer,
-    tsv tsvector
-);
-
-
-ALTER TABLE public.noticias OWNER TO rss;
-
---
--- Name: paises; Type: TABLE; Schema: public; Owner: rss
---
-
-CREATE TABLE public.paises (
-    id integer NOT NULL,
-    nombre character varying(100) NOT NULL,
-    continente_id integer
-);
-
-
-ALTER TABLE public.paises OWNER TO rss;
-
---
--- Name: paises_id_seq; Type: SEQUENCE; Schema: public; Owner: rss
---
-
-CREATE SEQUENCE public.paises_id_seq
-    AS integer
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-
-ALTER SEQUENCE public.paises_id_seq OWNER TO rss;
-
---
--- Name: paises_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: rss
---
-
-ALTER SEQUENCE public.paises_id_seq OWNED BY public.paises.id;
-
-
---
--- Name: categorias id; Type: DEFAULT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.categorias ALTER COLUMN id SET DEFAULT nextval('public.categorias_id_seq'::regclass);
-
-
---
--- Name: continentes id; Type: DEFAULT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.continentes ALTER COLUMN id SET DEFAULT nextval('public.continentes_id_seq'::regclass);
-
-
---
--- Name: feeds id; Type: DEFAULT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.feeds ALTER COLUMN id SET DEFAULT nextval('public.feeds_id_seq'::regclass);
-
-
---
--- Name: paises id; Type: DEFAULT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.paises ALTER COLUMN id SET DEFAULT nextval('public.paises_id_seq'::regclass);
-
-
---
--- Name: categorias categorias_nombre_key; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.categorias
-    ADD CONSTRAINT categorias_nombre_key UNIQUE (nombre);
-
-
---
--- Name: categorias categorias_pkey; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.categorias
-    ADD CONSTRAINT categorias_pkey PRIMARY KEY (id);
-
-
---
--- Name: continentes continentes_nombre_key; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.continentes
-    ADD CONSTRAINT continentes_nombre_key UNIQUE (nombre);
-
-
---
--- Name: continentes continentes_pkey; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.continentes
-    ADD CONSTRAINT continentes_pkey PRIMARY KEY (id);
-
-
---
--- Name: feeds feeds_pkey; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.feeds
-    ADD CONSTRAINT feeds_pkey PRIMARY KEY (id);
-
-
---
--- Name: feeds feeds_url_key; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.feeds
-    ADD CONSTRAINT feeds_url_key UNIQUE (url);
-
-
---
--- Name: noticias noticias_pkey; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.noticias
-    ADD CONSTRAINT noticias_pkey PRIMARY KEY (id);
-
-
---
--- Name: noticias noticias_url_key; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.noticias
-    ADD CONSTRAINT noticias_url_key UNIQUE (url);
-
-
---
--- Name: paises paises_nombre_key; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.paises
-    ADD CONSTRAINT paises_nombre_key UNIQUE (nombre);
-
-
---
--- Name: paises paises_pkey; Type: CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.paises
-    ADD CONSTRAINT paises_pkey PRIMARY KEY (id);
-
-
---
--- Name: noticias_tsv_idx; Type: INDEX; Schema: public; Owner: rss
---
-
-CREATE INDEX noticias_tsv_idx ON public.noticias USING gin (tsv);
-
-
---
--- Name: noticias tsvectorupdate; Type: TRIGGER; Schema: public; Owner: rss
---
-
-CREATE TRIGGER tsvectorupdate BEFORE INSERT ON public.noticias FOR EACH ROW EXECUTE FUNCTION public.noticias_tsv_trigger();
-
-
---
--- Name: feeds feeds_categoria_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.feeds
-    ADD CONSTRAINT feeds_categoria_id_fkey FOREIGN KEY (categoria_id) REFERENCES public.categorias(id) ON DELETE SET NULL;
-
-
---
--- Name: feeds feeds_pais_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.feeds
-    ADD CONSTRAINT feeds_pais_id_fkey FOREIGN KEY (pais_id) REFERENCES public.paises(id) ON DELETE SET NULL;
-
-
---
--- Name: noticias noticias_categoria_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.noticias
-    ADD CONSTRAINT noticias_categoria_id_fkey FOREIGN KEY (categoria_id) REFERENCES public.categorias(id) ON DELETE SET NULL;
-
-
---
--- Name: noticias noticias_pais_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.noticias
-    ADD CONSTRAINT noticias_pais_id_fkey FOREIGN KEY (pais_id) REFERENCES public.paises(id) ON DELETE SET NULL;
-
-
---
--- Name: paises paises_continente_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: rss
---
-
-ALTER TABLE ONLY public.paises
-    ADD CONSTRAINT paises_continente_id_fkey FOREIGN KEY (continente_id) REFERENCES public.continentes(id) ON DELETE SET NULL;
-
-
---
--- PostgreSQL database dump complete
---
-

init-db/08-embeddings.sql

@@ -29,7 +29,7 @@ SELECT
   te.dim,
   te.embedding AS vec
 FROM traduccion_embeddings te
-WHERE te.model = 'sentence-transformers/paraphrase-multilingual-mpnet-base-v2';
+WHERE te.model = 'sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2';
 
 CREATE TABLE IF NOT EXISTS related_noticias (
   traduccion_id          INT NOT NULL REFERENCES traducciones(id) ON DELETE CASCADE,

init-db/09-eventos.sql

@@ -31,11 +31,13 @@ ALTER TABLE traducciones
 
 -- ---------------------------------------------
 -- 3. TABLA RELACIÓN EVENTO <-> NOTICIA <-> TRADUCCIÓN
+--    (tipos alineados con noticias.id (VARCHAR(32))
+--     y traducciones.id (INTEGER))
 -- ---------------------------------------------
 CREATE TABLE IF NOT EXISTS eventos_noticias (
     evento_id     BIGINT       NOT NULL REFERENCES eventos(id)      ON DELETE CASCADE,
-    noticia_id    CHAR(32) NOT NULL REFERENCES noticias(id)     ON DELETE CASCADE,
+    noticia_id    VARCHAR(32)  NOT NULL REFERENCES noticias(id)     ON DELETE CASCADE,
-    traduccion_id BIGINT   NOT NULL REFERENCES traducciones(id) ON DELETE CASCADE,
+    traduccion_id INTEGER      NOT NULL REFERENCES traducciones(id) ON DELETE CASCADE,
     PRIMARY KEY (evento_id, traduccion_id)
 );
 

scheduler.py

@@ -24,7 +24,7 @@ if __name__ == '__main__':
         scheduler.add_job(
             fetch_and_store_all,
             "interval",
-            minutes=10,
+            minutes=3,
             id="rss_job",
             next_run_time=datetime.utcnow() + timedelta(seconds=10)
         )

translation_worker.py

@@ -413,6 +413,90 @@ def _forced_bos_id(tokenizer: AutoTokenizer, model: AutoModelForSeq2SeqLM, tgt_c
     return getattr(tokenizer, "eos_token_id", None) or getattr(tokenizer, "bos_token_id", None) or 0
 
 
+@torch.inference_mode()
+def _translate_texts_simple(
+    src_lang: str,
+    tgt_lang: str,
+    texts: List[str],
+    num_beams: int = 1,
+    _tries: int = 0,
+) -> List[str]:
+    if not texts:
+        return []
+
+    cleaned = [(t or "").strip() for t in texts]
+    if all(not t for t in cleaned):
+        return ["" for _ in cleaned]
+
+    tok, mdl, device = get_universal_components()
+
+    src_code = map_to_nllb(src_lang) or "eng_Latn"
+    tgt_code = map_to_nllb(tgt_lang) or "spa_Latn"
+
+    try:
+        tok.src_lang = src_code
+    except Exception:
+        pass
+
+    forced_bos = _forced_bos_id(tok, mdl, tgt_code)
+    safe_len = _safe_src_len(tok)
+
+    try:
+        autocast_ctx = (
+            torch.amp.autocast("cuda", dtype=torch.float16)
+            if device.type == "cuda"
+            else contextlib.nullcontext()
+        )
+
+        enc = tok(
+            cleaned,
+            return_tensors="pt",
+            padding=True,
+            truncation=True,
+            max_length=safe_len,
+        )
+        enc = {k: v.to(device) for k, v in enc.items()}
+
+        gen_kwargs = dict(
+            forced_bos_token_id=forced_bos,
+            max_new_tokens=MAX_NEW_TOKENS,
+            num_beams=max(1, int(num_beams)),
+            do_sample=False,
+            use_cache=False,
+        )
+        if int(num_beams) > 1:
+            gen_kwargs["early_stopping"] = True
+
+        with autocast_ctx:
+            generated = mdl.generate(**enc, **gen_kwargs)
+
+        outs = tok.batch_decode(generated, skip_special_tokens=True)
+        outs = [o.strip() for o in outs]
+
+        del enc, generated
+        if device.type == "cuda":
+            _free_cuda()
+
+        return outs
+
+    except Exception as e:
+        if device.type == "cuda" and _is_cuda_mem_error(e) and _tries < 2:
+            LOG.warning("CUDA OOM/allocator (batch): intento de recuperación %d. Detalle: %s", _tries + 1, e)
+            global _MODEL, _DEVICE, _CUDA_DISABLED
+            _CUDA_DISABLED = True
+            try:
+                if _MODEL is not None:
+                    del _MODEL
+            except Exception:
+                pass
+            _free_cuda()
+            _MODEL = None
+            _DEVICE = None
+            time.sleep(1.0)
+            return _translate_texts_simple(src_lang, tgt_lang, texts, num_beams=num_beams, _tries=_tries + 1)
+        raise
+
+
 @torch.inference_mode()
 def translate_text(src_lang: str, tgt_lang: str, text: str, num_beams: int = 1, _tries: int = 0) -> str:
     if not text or not text.strip():
@@ -536,6 +620,75 @@ def _smart_concatenate(parts: List[str], tail_window: int = 120) -> str:
     return out
 
 
+def translate_articles_full_batch(
+    src_lang: str,
+    tgt_lang: str,
+    texts: List[str],
+    num_beams: int,
+) -> List[str]:
+    if not texts:
+        return []
+
+    if not CHUNK_BY_SENTENCES:
+        return _translate_texts_simple(src_lang, tgt_lang, texts, num_beams=num_beams)
+
+    tok, _, _ = get_universal_components()
+    safe_len = _safe_src_len(tok)
+    max_chunk_tokens = min(CHUNK_MAX_TOKENS, safe_len)
+
+    all_chunk_texts: List[str] = []
+    per_article_chunk_ids: List[List[int]] = []
+
+    for text in texts:
+        text = (text or "").strip()
+        if not text:
+            per_article_chunk_ids.append([])
+            continue
+
+        sents = split_into_sentences(text)
+        if not sents:
+            per_article_chunk_ids.append([])
+            continue
+
+        chunks_sents = _pack_sentences_to_token_chunks(
+            tok,
+            sents,
+            max_tokens=max_chunk_tokens,
+            overlap_sents=CHUNK_OVERLAP_SENTS,
+        )
+
+        ids_for_this_article: List[int] = []
+        for group in chunks_sents:
+            chunk_text = " ".join(group).strip()
+            if not chunk_text:
+                continue
+            idx = len(all_chunk_texts)
+            all_chunk_texts.append(chunk_text)
+            ids_for_this_article.append(idx)
+
+        per_article_chunk_ids.append(ids_for_this_article)
+
+    if not all_chunk_texts:
+        return ["" for _ in texts]
+
+    translated_chunks = _translate_texts_simple(
+        src_lang,
+        tgt_lang,
+        all_chunk_texts,
+        num_beams=num_beams,
+    )
+
+    outs: List[str] = []
+    for chunk_ids in per_article_chunk_ids:
+        if not chunk_ids:
+            outs.append("")
+            continue
+        parts = [translated_chunks[i] for i in chunk_ids]
+        outs.append(_smart_concatenate([p for p in parts if p]))
+
+    return outs
+
+
 def translate_article_full(
     src_lang: str,
     tgt_lang: str,
@@ -570,9 +723,15 @@ def translate_article_full(
 
 
 def process_batch(conn, rows):
+    batch_size = len(rows)
+    LOG.info("Iniciando traducción de batch con %d filas…", batch_size)
+    t0 = time.time()
+
     done_rows = []
     error_rows = []
 
+    enriched_rows = []
+
     for r in rows:
         tr_id = r["tr_id"]
         lang_to = normalize_lang(r["lang_to"], "es") or "es"
@@ -581,23 +740,54 @@ def process_batch(conn, rows):
         title = (r["titulo"] or "").strip()
         body = (r["resumen"] or "").strip()
 
-        if (map_to_nllb(lang_from) or "eng_Latn") == (map_to_nllb(lang_to) or "spa_Latn"):
+        src_code = map_to_nllb(lang_from) or "eng_Latn"
+        tgt_code = map_to_nllb(lang_to) or "spa_Latn"
+
+        if src_code == tgt_code:
             done_rows.append((title, body, lang_from, tr_id))
             continue
 
+        enriched_rows.append(
+            {
+                "tr_id": tr_id,
+                "lang_from": lang_from,
+                "lang_to": lang_to,
+                "title": title,
+                "body": body,
+            }
+        )
+
+    from collections import defaultdict
+
+    groups = defaultdict(list)
+    for er in enriched_rows:
+        key = (er["lang_from"], er["lang_to"])
+        groups[key].append(er)
+
+    for (lang_from, lang_to), items in groups.items():
+        titles = [it["title"] for it in items]
+        bodies = [it["body"] for it in items]
+
         try:
-            title_tr = translate_text(lang_from, lang_to, title, num_beams=NUM_BEAMS_TITLE) if title else ""
+            titles_tr = _translate_texts_simple(lang_from, lang_to, titles, num_beams=NUM_BEAMS_TITLE)
-            body_tr = translate_article_full(lang_from, lang_to, body, num_beams=NUM_BEAMS_BODY) if body else ""
+            bodies_tr = translate_articles_full_batch(lang_from, lang_to, bodies, num_beams=NUM_BEAMS_BODY)
 
-            if _norm(title_tr) == _norm(title):
+            for it, t_tr, b_tr in zip(items, titles_tr, bodies_tr):
-                title_tr = ""
+                title_orig = it["title"]
-            if _norm(body_tr) == _norm(body):
+                body_orig = it["body"]
-                body_tr = ""
+
+                if _norm(t_tr) == _norm(title_orig):
+                    t_tr = ""
+                if _norm(b_tr) == _norm(body_orig):
+                    b_tr = ""
+
+                done_rows.append((t_tr, b_tr, lang_from, it["tr_id"]))
 
-            done_rows.append((title_tr, body_tr, lang_from, tr_id))
         except Exception as e:
-            LOG.exception("Error traduciendo fila")
+            LOG.exception("Error traduciendo lote %s -> %s", lang_from, lang_to)
-            error_rows.append((str(e)[:1500], tr_id))
+            err_msg = str(e)[:1500]
+            for it in items:
+                error_rows.append((err_msg, it["tr_id"]))
 
     with conn.cursor() as cur:
         if done_rows:
@@ -630,6 +820,28 @@ def process_batch(conn, rows):
             )
     conn.commit()
 
+    dt = time.time() - t0
+    try:
+        _, _, device = get_universal_components()
+        dev_label = device.type.upper() if device is not None else "UNK"
+    except Exception:
+        dev_label = "UNK"
+
+    if batch_size > 0:
+        LOG.info(
+            "[%s] Batch de %d filas traducido en %.2f s (%.2f s/noticia)",
+            dev_label,
+            batch_size,
+            dt,
+            dt / batch_size,
+        )
+    else:
+        LOG.info(
+            "[%s] Batch vacío, nada que traducir (%.2f s)",
+            dev_label,
+            dt,
+        )
+
 
 def main():
     LOG.info(