Janumiko/redis

.env.example

@@ -0,0 +1,2 @@
+GEMINI_API_KEY=<TOKEN>
+REDIS_PASSWORD=<REDIS_PASSWORD>

README.md

@@ -73,7 +73,7 @@ For containerized deployment:
 
 3. **Run the container**:
    ```sh
-   sudo docker run -p 7860:7860 --env-file .env reagentai
+   sudo docker compose up
    ```
 
 4. **Access the application**:

docker-compose.yml

@@ -0,0 +1,43 @@
+services:
+  app:
+    container_name: reagent_app
+    build:
+      context: .
+      dockerfile: Dockerfile.reagent
+    ports:
+      - "7860:7860"
+    env_file:
+      - .env
+    environment:
+      - REDIS_HOST=redis
+      - REDIS_PORT=6379
+      - REDIS_PASSWORD=${REDIS_PASSWORD}
+    networks:
+      - app-network
+    restart: no
+    depends_on:
+      redis:
+        condition: service_started
+
+  redis:
+    container_name: reagent_redis
+    image: redis:7-alpine
+    volumes:
+      - redis_data:/data
+    networks:
+      - app-network
+    restart: no
+    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru --requirepass ${REDIS_PASSWORD}
+    healthcheck:
+      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
+      interval: 60s
+      timeout: 5s
+      retries: 3
+
+volumes:
+  redis_data:
+    driver: local
+
+networks:
+  app-network:
+    driver: bridge

pyproject.toml

@@ -11,6 +11,7 @@ dependencies = [
     "gradio>=5.29.1",
     "pydantic-ai-slim[duckduckgo]>=0.2.4",
     "pubchempy>=1.0.4",
+    "redis[hiredis]>=6.2.0",
 ]
 
 [tool.black]

src/reagentai/agents/main/main_agent.py

@@ -40,7 +40,7 @@ def __init__(
         self,
         model_name: str,
         instructions: str,
-        tools: list[Tool],
+        tools: list[Tool[MainAgentDependencyTypes]],
         dependency_types: type[MainAgentDependencyTypes],
         dependencies: MainAgentDependencyTypes,
         output_type: type[str],
@@ -80,12 +80,13 @@ def _create_agent(self) -> Agent[MainAgentDependencyTypes, str]:
             Agent[MainAgentDependencyTypes, str]: An instance of the Agent configured with the main agent's model and instructions.
         """
 
-        return Agent(
+        return Agent[MainAgentDependencyTypes, str](
             self.model_name,
             tools=self.tools,
             instructions=self.instructions,
             deps_type=self.dependency_types,
             output_type=self.output_type,
+            retries=3,
         )
 
     def remove_last_messages(self, remove_user_prompt: bool = True):
@@ -122,7 +123,7 @@ def get_total_token_usage(self) -> int:
         Returns:
             int: The total number of tokens used by the agent.
         """
-        if self.usage:
+        if self.usage and self.usage.total_tokens:
             return self.usage.total_tokens
         else:
             return 0
@@ -137,7 +138,9 @@ def clear_history(self):
         self.usage = None
 
     @asynccontextmanager
-    async def run_stream(self, user_query: str) -> AsyncIterator[result.StreamedRunResult]:
+    async def run_stream(
+        self, user_query: str
+    ) -> AsyncIterator[result.StreamedRunResult[MainAgentDependencyTypes, str]]:
         """
         Streams the response from the agent asynchronously.
 
@@ -199,14 +202,14 @@ def create_main_agent() -> MainAgent:
         instructions = instructions_file.read()
 
     tools = [
-        Tool(perform_retrosynthesis, takes_ctx=True),
-        Tool(is_valid_smiles),
-        Tool(smiles_to_image),
-        Tool(route_to_image),
-        Tool(find_similar_molecules),
-        Tool(get_smiles_from_name),
-        Tool(get_compound_info),
-        Tool(get_name_from_smiles),
+        Tool[MainAgentDependencyTypes](perform_retrosynthesis, takes_ctx=True),
+        Tool[MainAgentDependencyTypes](is_valid_smiles),
+        Tool[MainAgentDependencyTypes](smiles_to_image),
+        Tool[MainAgentDependencyTypes](route_to_image),
+        Tool[MainAgentDependencyTypes](find_similar_molecules),
+        Tool[MainAgentDependencyTypes](get_smiles_from_name),
+        Tool[MainAgentDependencyTypes](get_compound_info),
+        Tool[MainAgentDependencyTypes](get_name_from_smiles),
         duckduckgo_search_tool(),
     ]
 

src/reagentai/common/utils/cache.py

@@ -1,26 +1,148 @@
+import logging
+import pickle
+
 from aizynthfinder.context.config import Configuration
 
+from src.reagentai.common.utils.redis import RedisManager
 from src.reagentai.models.retrosynthesis import RouteCollection
 
+logger = logging.getLogger(__name__)
+
 
 class RetrosynthesisCache:
     """
     A cache for storing retrosynthesis routes based on target SMILES strings.
-    This class provides methods to add, retrieve, and clear cached routes.
-    It also maintains a configuration for the AiZynthFinder instance used in retrosynthesis.
+    Supports both in-memory and Redis backends with automatic fallback.
     """
 
-    routes_cache: dict[str, RouteCollection] = {}
+    # Class-level cache for fast access
+    _memory_cache: dict[str, RouteCollection] = {}
     finder_config: Configuration | None = None
+    _cache_prefix = "retrosynthesis"
+    _default_ttl = 86400  # 24 hours
+
+    @classmethod
+    def _serialize_data(cls, data: RouteCollection) -> bytes:
+        """Serialize RouteCollection for Redis storage."""
+        try:
+            return pickle.dumps(data, protocol=pickle.HIGHEST_PROTOCOL)
+        except Exception as e:
+            logger.error(f"Failed to serialize data: {e}")
+            raise
 
     @classmethod
-    def add(cls, target_smile: str, data: RouteCollection):
-        cls.routes_cache[target_smile] = data
+    def _deserialize_data(cls, data: bytes) -> RouteCollection:
+        """Deserialize RouteCollection from Redis storage."""
+        try:
+            return pickle.loads(data)
+        except Exception as e:
+            logger.error(f"Failed to deserialize data: {e}")
+            raise
+
+    @classmethod
+    def _get_cache_key(cls, target_smile: str) -> str:
+        """Generate standardized cache key."""
+        normalized_smile = target_smile.strip().lower()
+        return f"{cls._cache_prefix}:{normalized_smile}"
+
+    @classmethod
+    def add(cls, target_smile: str, data: RouteCollection, ttl: int | None = None) -> bool:
+        """Add route collection to cache."""
+        if not target_smile or not data:
+            logger.warning("Invalid input for cache add operation")
+            return False
+
+        # Always store in memory cache
+        cls._memory_cache[target_smile] = data
+
+        # Attempt Redis storage
+        ttl = ttl or cls._default_ttl
+        cache_key = cls._get_cache_key(target_smile)
+
+        with RedisManager.get_client() as redis_client:
+            if redis_client:
+                try:
+                    serialized_data = cls._serialize_data(data)
+                    result = redis_client.setex(cache_key, ttl, serialized_data)
+                    if result:
+                        logger.debug(f"Cached to Redis: {cache_key}")
+                        return True
+                except Exception as e:
+                    logger.warning(f"Failed to cache to Redis: {e}")
+
+        logger.debug(f"Cached to memory only: {target_smile}")
+        return True
 
     @classmethod
     def get(cls, target_smile: str) -> RouteCollection | None:
-        return cls.routes_cache.get(target_smile)
+        """Retrieve route collection from cache."""
+        if not target_smile:
+            return None
+
+        # Check memory cache first
+        if target_smile in cls._memory_cache:
+            logger.debug(f"Cache hit (memory): {target_smile}")
+            return cls._memory_cache[target_smile]
+
+        # Check Redis cache
+        cache_key = cls._get_cache_key(target_smile)
+
+        with RedisManager.get_client() as redis_client:
+            if redis_client:
+                try:
+                    cached_data = redis_client.get(cache_key)
+                    if cached_data and isinstance(cached_data, bytes):
+                        data = cls._deserialize_data(cached_data)
+                        cls._memory_cache[target_smile] = data
+                        logger.debug(f"Cache hit (Redis): {target_smile}")
+                        return data
+                except Exception as e:
+                    logger.warning(f"Failed to retrieve from Redis: {e}")
+
+        logger.debug(f"Cache miss: {target_smile}")
+        return None
+
+    @classmethod
+    def delete(cls, target_smile: str) -> bool:
+        """Delete specific entry from cache."""
+        if not target_smile:
+            return False
+
+        cls._memory_cache.pop(target_smile, None)
+        cache_key = cls._get_cache_key(target_smile)
+
+        with RedisManager.get_client() as redis_client:
+            if redis_client:
+                try:
+                    result = redis_client.delete(cache_key)
+                    logger.debug(f"Deleted from cache: {target_smile}")
+                    return bool(result)
+                except Exception as e:
+                    logger.warning(f"Failed to delete from Redis: {e}")
+
+        return True
+
+    @classmethod
+    def clear(cls) -> bool:
+        """Clear all cached routes."""
+        cls._memory_cache.clear()
+
+        with RedisManager.get_client() as redis_client:
+            if redis_client:
+                try:
+                    pipeline = redis_client.pipeline()
+                    for key in redis_client.scan_iter(match=f"{cls._cache_prefix}:*", count=100):
+                        pipeline.delete(key)
+                    pipeline.execute()
+                    logger.info("Cleared Redis cache")
+                    return True
+                except Exception as e:
+                    logger.warning(f"Failed to clear Redis cache: {e}")
+
+        logger.info("Cleared memory cache")
+        return True
 
     @classmethod
-    def clear(cls):
-        cls.routes_cache.clear()
+    def close(cls):
+        """Close Redis connections and cleanup resources."""
+        RedisManager.close()

src/reagentai/common/utils/redis.py

@@ -0,0 +1,80 @@
+from collections.abc import Generator
+from contextlib import contextmanager
+import logging
+import os
+
+import redis
+from redis.exceptions import ConnectionError, RedisError, TimeoutError
+
+logger = logging.getLogger(__name__)
+
+
+class RedisManager:
+    """Centralized Redis connection management."""
+
+    _pool: redis.ConnectionPool | None = None
+
+    @classmethod
+    def get_pool(cls) -> redis.ConnectionPool | None:
+        """Get or create Redis connection pool."""
+        if cls._pool is None:
+            try:
+                cls._pool = redis.ConnectionPool(
+                    host=os.getenv("REDIS_HOST", "localhost"),
+                    port=int(os.getenv("REDIS_PORT", "6379")),
+                    password=os.getenv("REDIS_PASSWORD"),
+                    decode_responses=False,
+                    socket_timeout=5,
+                    socket_connect_timeout=5,
+                    retry_on_timeout=True,
+                    max_connections=20,
+                    health_check_interval=30,
+                )
+                # Test connection
+                with redis.Redis(connection_pool=cls._pool) as client:
+                    client.ping()
+                logger.info("Redis connection pool initialized successfully")
+            except (ConnectionError, TimeoutError, RedisError) as e:
+                logger.warning(f"Redis connection failed: {e}")
+                cls._pool = None
+            except Exception as e:
+                logger.error(f"Unexpected error initializing Redis: {e}")
+                cls._pool = None
+        return cls._pool
+
+    @classmethod
+    @contextmanager
+    def get_client(cls) -> Generator[redis.Redis | None, None, None]:
+        """Context manager for Redis client."""
+        pool = cls.get_pool()
+        if pool is None:
+            yield None
+            return
+
+        client = None
+        try:
+            client = redis.Redis(connection_pool=pool)
+            yield client
+        except (ConnectionError, TimeoutError, RedisError) as e:
+            logger.warning(f"Redis operation failed: {e}")
+            yield None
+        except Exception as e:
+            logger.error(f"Unexpected Redis error: {e}")
+            yield None
+        finally:
+            if client:
+                try:
+                    client.close()
+                except Exception:
+                    pass
+
+    @classmethod
+    def close(cls):
+        """Close Redis connection pool."""
+        if cls._pool:
+            try:
+                cls._pool.disconnect()
+                cls._pool = None
+                logger.info("Redis connection pool closed")
+            except Exception as e:
+                logger.warning(f"Error closing Redis pool: {e}")