redis handler implemented Servies Task has redis object

ServicesRunner/AccountRecordServices/Reader/Banks/IsBank/app.py

@@ -1,6 +1,7 @@
 import sys
 import socket
 import logging
+
 from time import sleep
 from config import IsBankConfig
 from Depends.mail_handler import EmailReaderService, EmailServiceRunner

ServicesTask/app/services/common/models.py

@@ -88,6 +88,13 @@ class BuildingCluster(BaseModel):
     build_parts: List['BuildPart'] = []
 
 
+class BuildRequirements(BaseModel):
+
+    building_count: int
+    living_space: int
+    build_parts: int
+
+
 # Update forward references for models with circular dependencies
 BuildPart.update_forward_refs()
 BuildingCluster.update_forward_refs()

ServicesTask/app/services/common/redis_handler.py

@@ -4,8 +4,7 @@ from json import loads, dumps
 from contextlib import contextmanager
 from time import sleep
 from redis import Redis, RedisError, ConnectionError as RedisConnectionError
-
+from .config import RedisConfig
-from config import RedisConfig
 
 
 logger = logging.getLogger('RedisHandler')
@@ -43,35 +42,28 @@ class RedisHandler:
         return cls._instance
 
     def __init__(self):
-        # Initialize only once
         if self._initialized:
             return
-
-        # Initialize Redis client with retry logic
         self.redis_client = self._create_redis_client()
         self.redis_connected = self._check_redis_connection()
         self._initialized = True
 
     def _create_redis_client(self):
         """Create a Redis client with connection retry"""
-        max_retries = 5
+        max_retries, retry_delay = 5, 5
-        retry_delay = 5
-        
         for attempt in range(max_retries):
             try:
                 client = Redis(**RedisConfig.as_dict())
-                client.ping()  # Test the connection
+                client.ping()
                 logger.info("Redis connection established successfully")
                 return client
             except (RedisConnectionError, RedisError) as e:
                 if attempt < max_retries - 1:
                     logger.warning(f"Redis connection attempt {attempt + 1} failed: {str(e)}. Retrying in {retry_delay} seconds...")
                     sleep(retry_delay)
-                    retry_delay *= 2  # Exponential backoff
+                    retry_delay *= 2
                 else:
                     logger.error(f"Failed to connect to Redis after {max_retries} attempts: {str(e)}")
-                    # Continue with a new Redis client instance even if ping fails
-                    # This allows the service to start and retry connections later
                     return Redis(**RedisConfig.as_dict())
 
     def _check_redis_connection(self) -> bool:
@@ -98,6 +90,17 @@ class RedisHandler:
         """Get a value from Redis by key"""
         return self.redis_client.get(key)
 
+    def get_json(self, key: str) -> dict:
+        """Get a value from Redis by key"""
+        obj = self.redis_client.get(key)
+        if obj:
+            return loads(obj)
+        return None
+
+    def set_json(self, key: str, value):
+        """Set a key-value pair in Redis"""
+        return self.redis_client.set(key, dumps(value))
+
     def set(self, key: str, value):
         """Set a key-value pair in Redis"""
         return self.redis_client.set(key, value)
@@ -151,12 +154,9 @@ class RedisHandler:
             tuple: (RedisHandler instance, bool indicating if extended sleep is needed)
         """
         try:
-            # Get a fresh instance (will reconnect internally)
             instance = cls()
             instance.redis_connected = instance._check_redis_connection()
             logger.info("Recreated Redis handler using singleton pattern")
-            
-            # Determine if extended sleep is needed
             need_extended_sleep = consecutive_errors >= max_consecutive_errors
             if need_extended_sleep:
                 logger.warning(f"Hit {max_consecutive_errors} consecutive Redis errors, taking longer pause")
@@ -165,3 +165,8 @@ class RedisHandler:
             logger.error(f"Failed to recreate Redis handler: {str(redis_retry_error)}")
             return None, consecutive_errors >= max_consecutive_errors
 
+
+class RedisSaveModels:
+
+    COMMENT_BUILDING_CLUSTER = "COMMENT:PARSER:BUILDING:CLUSTER"
+    COMMENT_BUILDING_INFO = "COMMENT:PARSER:BUILDING:INFO"

ServicesTask/app/services/common/service_base_async.py

@@ -6,8 +6,9 @@ import aio_pika
 
 from aio_pika.abc import AbstractIncomingMessage
 from typing import Any, Dict, Awaitable, Callable, Optional, List
-from app.services.types.task import _MsgCtx, _MSG_CTX
+
-from app.services.types.queue import Enqueue
+from services.types.task import _MsgCtx, _MSG_CTX
+from services.types.queue import Enqueue
 
 
 class ServiceBaseAsync:

ServicesTask/app/services/database/Dockerfile

@@ -14,6 +14,7 @@ COPY app/services/database/README.md ./
 COPY app/core ./app/core
 COPY app/services/common/ ./app/services/common/
 COPY app/services/database/ ./app/services/database/
+COPY app/services/types/ ./app/services/types/
 
 RUN apt-get update && apt-get install -y bash
 RUN mkdir -p /app/data

ServicesTask/app/services/database/comment_requirements.py

@@ -1,53 +1,78 @@
 import arrow
 
-from app.services.common.models import BuildingCluster, BuildPart, BuildLivingSpace, Person, User, OccupantType
+from typing import Optional, Dict
-from app.services.database.prisma_client import PrismaService
+
+from services.common.redis_handler import RedisHandler, RedisSaveModels
+from services.common.models import BuildingCluster, BuildPart, BuildLivingSpace, Person, User, OccupantType, BuildRequirements
+from prisma_client import PrismaService
 
 
-prisma_service = PrismaService()
+class DefaultImportsToMemory:
 
+    def __init__(self, prisma_service: Optional[PrismaService] = None):
+        self.prisma_service = None
+        if prisma_service:
+            self.prisma_service = prisma_service
+        self.redis_handler = RedisHandler()
+        self.today = arrow.now().to('GMT+3').datetime
 
-async def get_count_person_data_due_to_build():
+    # Redis Actions
-    today = arrow.now().to('GMT+3').datetime
+    async def get_count_person_data_due_to_build_info(self) -> Optional[BuildRequirements]:
-    async with prisma_service._asession() as db:
+        """Get count of person data due to build with comprehensive inner joins"""
-        occupant_flat_owner = await db.occupant_types.find_first(query={"occupant_code": "FL-OWN", "active": True, "is_confirmed": True}, include={"user_types": True})
+        return self.redis_handler.get_json(RedisSaveModels.COMMENT_BUILDING_INFO)
-        occupant_tenant = await db.occupant_types.find_first(query={"occupant_code": "FL-TEN", "active": True, "is_confirmed": True}, include={"user_types": True})
+
+    async def set_count_person_data_due_to_build_info(self, data: BuildRequirements):
+        """Set count of person data due to build with comprehensive inner joins"""
+        return self.redis_handler.set_json(RedisSaveModels.COMMENT_BUILDING_INFO, data.dict())
+
+    async def get_count_person_data_due_to_build_data(self):
+        """Get count of person data due to build with comprehensive inner joins"""
+        data = self.redis_handler.get_json(RedisSaveModels.COMMENT_BUILDING_CLUSTER)
+        return {i: BuildingCluster(**v) for i, v in data.items()}
+
+    async def set_count_person_data_due_to_build_data(self, data: Dict[str, BuildingCluster]):
+        """Set count of person data due to build with comprehensive inner joins"""
+        excluded_dict = {i: v.dict(exclude_none=True) for i, v in data.items()}
+        return self.redis_handler.set_json(RedisSaveModels.COMMENT_BUILDING_CLUSTER, excluded_dict)
+
+    # Database Actions
+    def check_if_database_is_available(self):
+        if not self.prisma_service:
+            raise ValueError("PrismaService is not initialized")
+
+    async def get_count_person_data_due_to_build(self) -> BuildRequirements:
+        """Get count of person data due to build with comprehensive inner joins"""
+        self.check_if_database_is_available()
+        async with self.prisma_service._asession() as db:
+            occupant_flat_owner = await db.occupant_types.find_first(where={"occupant_code": "FL-OWN", "active": True, "is_confirmed": True}, include={"user_types": True})
+            occupant_tenant = await db.occupant_types.find_first(where={"occupant_code": "FL-TEN", "active": True, "is_confirmed": True}, include={"user_types": True})
             possible_money_sender_occupants = [occupant_flat_owner.id, occupant_tenant.id]
-        building_count = await db.build.count(where={"active": True, "is_confirmed": True,"expiry_starts": {"lte": today}, "expiry_ends": {"gte": today}})
+            building_count = await db.build.count(where={"active": True, "is_confirmed": True,"expiry_starts": {"lte": self.today}, "expiry_ends": {"gte": self.today}})
-        build_parts_count = await db.build_parts.count(where={"active": True, "is_confirmed": True, "human_livable": True, "expiry_starts": {"lte": today}, "expiry_ends": {"gte": today}})
+            build_parts_count = await db.build_parts.count(where={"active": True, "is_confirmed": True, "human_livable": True, "expiry_starts": {"lte": self.today}, "expiry_ends": {"gte": self.today}})
             living_spaces_count = await db.build_living_space.count(
-            where={"active": True, "is_confirmed": True, "expiry_starts": {"lte": today}, "expiry_ends": {"gte": today}, "occupant_type_id": {"in": possible_money_sender_occupants}},
+                where={"active": True, "is_confirmed": True, "expiry_starts": {"lte": self.today}, "expiry_ends": {"gte": self.today}, "occupant_type_id": {"in": possible_money_sender_occupants}},
             )
-        return {"building_count": building_count, "living_space": living_spaces_count, "build_parts": build_parts_count}
+            return BuildRequirements(building_count=building_count, living_space=living_spaces_count, build_parts=build_parts_count)
-    # return {"building_count": 0, "living_space": 0, "build_parts": 0}
 
-
+    async def retrieve_all_person_data_due_to_build(self) -> Dict[str, BuildingCluster]:
-async def get_all_person_data_due_to_build():
         """
         Get all person data due to build with comprehensive inner joins
         Returns a dictionary of buildings clustered with their build parts, people, and living spaces
         """
-    buildings_dict, today = {}, arrow.now().to('GMT+3').datetime
+        self.check_if_database_is_available()
-    async with prisma_service._asession() as db:
+        buildings_dict = {}
-        occupant_flat_owner = await db.occupant_types.find_first(query={"occupant_code": "FL-OWN", "active": True, "is_confirmed": True}, include={"user_types": True})
+        async with self.prisma_service._asession() as db:
-        occupant_tenant = await db.occupant_types.find_first(query={"occupant_code": "FL-TEN", "active": True, "is_confirmed": True}, include={"user_types": True})
+            occupant_flat_owner = await db.occupant_types.find_first(where={"occupant_code": "FL-OWN", "active": True, "is_confirmed": True}, include={"user_types": True})
+            occupant_tenant = await db.occupant_types.find_first(where={"occupant_code": "FL-TEN", "active": True, "is_confirmed": True}, include={"user_types": True})
             possible_money_sender_occupants = [occupant_flat_owner.id, occupant_tenant.id]
-        buildings = await db.build.find_many(where={"active": True, "is_confirmed": True,"expiry_starts": {"lte": today}, "expiry_ends": {"gte": today}})
+            buildings = await db.build.find_many(where={"active": True, "is_confirmed": True,"expiry_starts": {"lte": self.today}, "expiry_ends": {"gte": self.today}})
             for build in buildings:
                 buildings_dict[str(build.id)] = BuildingCluster(
-                id=build.id,
+                    id=build.id, uu_id=build.uu_id, build_name=build.build_name, build_no=build.build_no, build_date=str(build.build_date), 
-                uu_id=build.uu_id,
+                    decision_period_date=str(build.decision_period_date), expiry_starts=str(build.expiry_starts), expiry_ends=str(build.expiry_ends), 
-                build_name=build.build_name,
+                    is_confirmed=build.is_confirmed, active=build.active, build_parts=[]
-                build_no=build.build_no,
-                build_date=str(build.build_date),
-                decision_period_date=str(build.decision_period_date),
-                expiry_starts=str(build.expiry_starts),
-                expiry_ends=str(build.expiry_ends),
-                is_confirmed=build.is_confirmed,
-                active=build.active,
-                build_parts=[]
                 )
-            build_parts = db.build_parts(where={"build_id": build.id, "active": True, "is_confirmed": True, "human_livable": True, "expiry_starts": {"lte": today}, "expiry_ends": {"gte": today}})
+                build_parts = await db.build_parts.find_many(where={"build_id": build.id, "active": True, "is_confirmed": True, "human_livable": True, "expiry_starts": {"lte": self.today}, "expiry_ends": {"gte": self.today}})
                 for build_part in build_parts:
                     part_obj = BuildPart(
                         id=build_part.id,
@@ -65,13 +90,14 @@ async def get_all_person_data_due_to_build():
                         living_spaces=[],
                         build=None
                     )
-                living_spaces = db.build_living_space.find_many(
+                    living_spaces = await db.build_living_space.find_many(
                         include={"occupant_types": True, "people": {"include": {"users": True}}},
-                    query={"build_parts_id": build_part.id, "active": True, "is_confirmed": True, "expiry_starts": {"lte": today}, "expiry_ends": {"gte": today}, "occupant_type_id": {"in": possible_money_sender_occupants}},
+                        where={"build_parts_id": build_part.id, "active": True, "is_confirmed": True, 
+                        "expiry_starts": {"lte": self.today}, "expiry_ends": {"gte": self.today}, "occupant_type_id": {"in": possible_money_sender_occupants}},
                     )
                     for living_space in living_spaces:
                         person = living_space.people
-                    user = db.users.find_first(where={"person_id": person.id, "active": True, "is_confirmed": True})
+                        user = await db.users.find_first(where={"person_id": person.id, "active": True, "is_confirmed": True})
                         user_of_person = None
                         if user:
                             user_of_person = User(
@@ -128,9 +154,28 @@ async def get_all_person_data_due_to_build():
                         )
                         part_obj.living_spaces.append(living_space_obj)
                     buildings_dict[str(build.id)].build_parts.append(part_obj)
-        return {i: v.dict(exclude_none=True) for i, v in buildings_dict.items()}
+            return buildings_dict
 
+    async def retrieve_all_companies_data(self):
+        self.check_if_database_is_available()
+        async with self.prisma_service._asession() as db:
+            return db.companies.find_many(where={"active": True, "is_confirmed": True})
 
-def get_all_companies_data():
+    async def renew_requirements(self):
-    return prisma_service.find_many(table="companies", query={"active": True, "is_confirmed": True})
+        self.check_if_database_is_available()
 
+        async def set_to_redis():
+            await self.set_count_person_data_due_to_build_info(count_person_data_due_to_build_info_db)
+            all_person_data = await self.retrieve_all_person_data_due_to_build()
+            await self.set_count_person_data_due_to_build_data(all_person_data)
+            return 
+
+        count_person_data_due_to_build_info_db = await self.get_count_person_data_due_to_build()
+        count_person_data_due_to_build_info_memory = await self.get_count_person_data_due_to_build_info()
+        if not count_person_data_due_to_build_info_memory:
+            return await set_to_redis()
+
+        all_counts_in_memory = [count_person_data_due_to_build_info_memory.building_count, count_person_data_due_to_build_info_memory.living_space, count_person_data_due_to_build_info_memory.build_parts]
+        all_counts_in_db = [count_person_data_due_to_build_info_db.building_count, count_person_data_due_to_build_info_db.living_space, count_person_data_due_to_build_info_db.build_parts]
+        if not all_counts_in_memory == all_counts_in_db:
+            return await set_to_redis()

ServicesTask/app/services/database/main.py

@@ -1,9 +1,11 @@
 import os
 import asyncio
 
-from prisma_client import PrismaService
+from comment_requirements import DefaultImportsToMemory
 from services.common.service_base_async import ServiceBaseAsync
-from app.services.types.task import Job
+from services.types.task import Job
+
+from prisma_client import PrismaService
 
 
 PRODUCE_BURST = int(os.getenv("PRODUCE_BURST", "10"))
@@ -12,13 +14,20 @@ EVENT_TYPE    = os.getenv("EVENT_TYPE", "db-event")
 PROCESS_SEC = 10
 
 prisma_service = PrismaService()
+is_db_pulled = False
 
 
 async def produce(svc: ServiceBaseAsync):
+    global is_db_pulled
+
+    # Get build info to memory
+    if not is_db_pulled:
+        await default_imports()
+        is_db_pulled = True
     async with prisma_service._asession() as db:
         # Routine Email Service
         routine_email_service_result = await db.account_records.find_many(
-            where={"is_email_send": False,"is_active": True, "is_confirmed": True, "is_deleted": False}, take=3, skip=0
+            where={"is_email_send": False,"active": True, "is_confirmed": True, "deleted": False}, take=3, skip=0
         )
         if not routine_email_service_result:
             await asyncio.sleep(PROCESS_SEC)
@@ -29,8 +38,6 @@ async def produce(svc: ServiceBaseAsync):
             generate_task__uuid += str(row["uu_id"])[:4]
         await svc.enqueue(task_id=generate_task__uuid, payload=routine_email_service_result, action="routine.email.send.service")
     # Get Build and Company Requirements
-    
-
     await asyncio.sleep(PROCESS_SEC)
 
 
@@ -55,7 +62,10 @@ async def consume_default(svc: ServiceBaseAsync, job: dict):
     await svc.dlq_current(job_model, error="unsupported_routing_key")
 
 
-if __name__ == "__main__":
+async def default_imports():
+    update_comment_requirements = DefaultImportsToMemory(prisma_service)
+    await update_comment_requirements.renew_requirements()
 
+if __name__ == "__main__":
     svc = ServiceBaseAsync(produce_fn=produce, consume_fn=consume_default, handlers={"parser.comment.publish": handle_comment_publish, "mail.service.publish": handle_routine_email_send_service_ack})
     asyncio.run(svc.run())

ServicesTask/app/services/database/requirements.txt

@@ -4,3 +4,4 @@ uvloop>=0.19.0
 prisma==0.9.1
 asyncio==3.4.3
 arrow>=1.3.0
+redis>=6.4.0

ServicesTask/app/services/types/queue.py

@@ -2,7 +2,7 @@ from json import dumps
 from typing import Any, Optional, Dict
 from pydantic import BaseModel
 
-from app.core.utils import now_ms
+from core.utils import now_ms
 
 
 class Enqueue(BaseModel):