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No commits in common. "1a479db726e4edbb988a1ebf68c18b0747ad2389" and "fb586271a9ad56befc9167cc1a81e0882b590ddf" have entirely different histories.

10 changed files with 75 additions and 333 deletions

View File

@ -1,19 +0,0 @@
version: "2.1"
services:
rabbitmq:
image: rabbitmq:3.10.7-management
hostname: rabbitmq
restart: always
environment:
- RABBITMQ_DEFAULT_USER=guest
- RABBITMQ_DEFAULT_PASS=guest
volumes:
- ./rabbitmq:/var/lib/rabbitmq
ports:
- 15672:15672
- 5672:5672
redis:
container_name: redis_video_downloader
image: redis:latest
ports:
- "6379:6379"

View File

@ -1,8 +0,0 @@
from multiprocessing import freeze_support
from src.core.master_service import MasterService
if __name__ == '__main__':
freeze_support()
ms = MasterService()
ms.loop.run_until_complete(ms.run())

115
poetry.lock generated
View File

@ -61,17 +61,6 @@ doc = ["Sphinx", "packaging", "sphinx-autodoc-typehints (>=1.2.0)", "sphinx-rtd-
test = ["anyio[trio]", "coverage[toml] (>=4.5)", "hypothesis (>=4.0)", "mock (>=4)", "psutil (>=5.9)", "pytest (>=7.0)", "pytest-mock (>=3.6.1)", "trustme", "uvloop (>=0.17)"] test = ["anyio[trio]", "coverage[toml] (>=4.5)", "hypothesis (>=4.0)", "mock (>=4)", "psutil (>=5.9)", "pytest (>=7.0)", "pytest-mock (>=3.6.1)", "trustme", "uvloop (>=0.17)"]
trio = ["trio (<0.22)"] trio = ["trio (<0.22)"]
[[package]]
name = "async-timeout"
version = "4.0.3"
description = "Timeout context manager for asyncio programs"
optional = false
python-versions = ">=3.7"
files = [
{file = "async-timeout-4.0.3.tar.gz", hash = "sha256:4640d96be84d82d02ed59ea2b7105a0f7b33abe8703703cd0ab0bf87c427522f"},
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]
[[package]] [[package]]
name = "click" name = "click"
version = "8.1.6" version = "8.1.6"
@ -474,108 +463,6 @@ files = [
[package.extras] [package.extras]
dev = ["atomicwrites (==1.2.1)", "attrs (==19.2.0)", "coverage (==6.5.0)", "hatch", "invoke (==1.7.3)", "more-itertools (==4.3.0)", "pbr (==4.3.0)", "pluggy (==1.0.0)", "py (==1.11.0)", "pytest (==7.2.0)", "pytest-cov (==4.0.0)", "pytest-timeout (==2.1.0)", "pyyaml (==5.1)"] dev = ["atomicwrites (==1.2.1)", "attrs (==19.2.0)", "coverage (==6.5.0)", "hatch", "invoke (==1.7.3)", "more-itertools (==4.3.0)", "pbr (==4.3.0)", "pluggy (==1.0.0)", "py (==1.11.0)", "pytest (==7.2.0)", "pytest-cov (==4.0.0)", "pytest-timeout (==2.1.0)", "pyyaml (==5.1)"]
[[package]]
name = "redis"
version = "5.0.0"
description = "Python client for Redis database and key-value store"
optional = false
python-versions = ">=3.7"
files = [
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async-timeout = {version = ">=4.0.2", markers = "python_full_version <= \"3.11.2\""}
[package.extras]
hiredis = ["hiredis (>=1.0.0)"]
ocsp = ["cryptography (>=36.0.1)", "pyopenssl (==20.0.1)", "requests (>=2.26.0)"]
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name = "setproctitle"
version = "1.3.2"
description = "A Python module to customize the process title"
optional = false
python-versions = ">=3.7"
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test = ["pytest"]
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@ -738,4 +625,4 @@ resolved_reference = "86e3cf5e5849aefcc540c19bb5fa5ab7f470d1c1"
[metadata] [metadata]
lock-version = "2.0" lock-version = "2.0"
python-versions = "^3.11" python-versions = "^3.11"
content-hash = "efcb5800a420dd066a767d8a7a2765c047e58a76e3472b6cf11dd2e64abb6c8d" content-hash = "705938d942d3a13faa2f467967fa4f4ebd04d5ee0d58927ea2347360aa9e9981"

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@ -14,8 +14,6 @@ jinja2 = "^3.1.2"
python-multipart = "^0.0.6" python-multipart = "^0.0.6"
pika = "^1.3.2" pika = "^1.3.2"
aio-pika = "^9.2.2" aio-pika = "^9.2.2"
setproctitle = "^1.3.2"
redis = "^5.0.0"
[build-system] [build-system]

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@ -1,12 +0,0 @@
import asyncio
from src.core.redis_client import RedisClient
redis = RedisClient()
class AsyncQueue(asyncio.Queue):
async def put(self, item):
await redis.set_task_to_queue(item)
return await super().put(item)

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@ -1,93 +1,85 @@
import asyncio import asyncio
import json
import concurrent.futures as pool import concurrent.futures as pool
import os.path import multiprocessing
import subprocess
from functools import partial from functools import partial
from multiprocessing import freeze_support
from collections import deque
from fastapi import HTTPException from fastapi import HTTPException
from aio_pika import connect
from aio_pika.abc import AbstractIncomingMessage
from src.core.async_queue import AsyncQueue from src.core.send import body
from src.core.rabbitmq import get_messages
from src.core.redis_client import RedisClient
from src.core.result import Result, ResultTypeEnum
from src.core.ydl import VideoDownloader from src.core.ydl import VideoDownloader
from src.exceptions.download_exceptions import SiteNotImplementedException from src.exceptions.download_exceptions import SiteNotImplementedException
class MasterService: async def on_message(message: AbstractIncomingMessage, queue) -> None:
def __init__(self): async with message.process():
self.loop = asyncio.get_event_loop() # print(f" [x] Received message {message!r}")
self.MAX_EXECUTOR_WORKERS = 8 await queue.put(json.loads(message.body))
self.executor = pool.ProcessPoolExecutor(max_workers=self.MAX_EXECUTOR_WORKERS, print(f" Message body is: {message.body!r}")
initializer=executor_initializer)
self.queue = AsyncQueue()
self.rabbit_consumer = get_messages
self.currently_underway = {} # contains currently in progress videos
async def run(self):
subprocess.run( async def get_messages(inner_queue) -> None:
"for pid in $(ps -ef | grep video_downloader_executor_process | awk '{print $2}'); do kill -9 $pid; done", # Perform connection
shell=True, capture_output=True connection = await connect("amqp://guest:guest@localhost/")
async with connection:
# Creating a channel
channel = await connection.channel()
await channel.set_qos(prefetch_count=1)
# Declaring queue
queue = await channel.declare_queue(
"hello",
durable=True,
) )
tasks = [self.loop.create_task(self.create_workers()) for i in range(self.MAX_EXECUTOR_WORKERS + 1)] # Start listening the queue with name 'task_queue'
await queue.consume(partial(on_message, queue=inner_queue))
await asyncio.gather(self.rabbit_consumer(self.queue), *tasks) print(" [*] Waiting for messages. To exit press CTRL+C")
await asyncio.Future()
async def create_workers(self):
while True:
video_params = await self.queue.get()
redis = RedisClient()
await redis.del_task_from_queue_and_add_to_tasks(task=video_params)
self.currently_underway[video_params['link']] = video_params
download_task = self.loop.run_in_executor(self.executor, partial(
MasterService.video_processing_executor, video_params=video_params
)
)
result = await download_task def get_url_for_download_video(data: str):
await redis.del_task_from_tasks_and_add_to_task_done(task=video_params) file_name = VideoDownloader.get_unique_video_filename()
# TODO process result
self.queue.task_done()
@staticmethod
def video_download(video_params: dict):
ydl_opts = { ydl_opts = {
"format": video_params["format"], "format": data["format"],
"merge_output_format": video_params["merge_output_format"], "merge_output_format": data["merge_output_format"],
'outtmpl': video_params["outtmpl"], 'outtmpl': data["outtmpl"],
"quiet": True
} }
downloader = VideoDownloader(link=video_params["link"], ydl_opts=ydl_opts) downloader = VideoDownloader(link=data["link"], ydl_opts=ydl_opts)
video_info = downloader.get_info()
if os.path.exists(
os.path.join(os.getcwd() + f"Youtube/{video_info['id']}_{video_info['width']}.{video_info['ext']}")
):
return Result(result_type=ResultTypeEnum.EXIST)
try: try:
downloader.ydl_opts["quiet"] = False
result = downloader.download() result = downloader.download()
return result
except SiteNotImplementedException as ex: except SiteNotImplementedException as ex:
raise HTTPException( raise HTTPException(
status_code=400, status_code=400,
detail=ex.message detail=ex.message
) )
@staticmethod
def video_processing_executor(video_params: dict): async def create_workers(queue):
try: link = await queue.get()
MasterService.video_download(video_params=video_params) get_url_for_download_video(link)
return Result(result_type=ResultTypeEnum.DONE)
except Exception as ex:
return Result(result_type=ResultTypeEnum.EXCEPTION, value=ex)
# TODO upload to server
def executor_initializer(): class MasterService:
import setproctitle def __init__(self):
setproctitle.setproctitle(f'video_downloader_executor_process') self.MAX_EXECUTOR_WORKERS = 8
return True self.executor = pool.ProcessPoolExecutor(max_workers=self.MAX_EXECUTOR_WORKERS)
self.queue = asyncio.Queue()
self.rabbit_consumer = get_messages
async def run(self):
loop = asyncio.get_event_loop()
tasks = [loop.run_in_executor(self.executor, create_workers, self.queue) for i in range(self.MAX_EXECUTOR_WORKERS)]
await asyncio.gather(self.rabbit_consumer(self.queue), *tasks)
if __name__ == '__main__':
freeze_support()
ms = MasterService()
asyncio.run(ms.run())

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@ -1,28 +0,0 @@
import asyncio
import json
from functools import partial
from aio_pika import connect
from aio_pika.abc import AbstractIncomingMessage
async def on_message(message: AbstractIncomingMessage, queue) -> None:
async with message.process():
await queue.put(json.loads(message.body))
print(f" Message body is: {message.body!r}")
async def get_messages(inner_queue) -> None:
async with await connect("amqp://guest:guest@localhost/") as connection:
channel = await connection.channel()
await channel.set_qos(prefetch_count=1)
queue = await channel.declare_queue(
"hello",
durable=True,
)
await queue.consume(partial(on_message, queue=inner_queue))
print(" [*] Waiting for messages. To exit press CTRL+C")
await asyncio.Future()

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@ -1,55 +0,0 @@
import json
import redis.asyncio as redis
class RedisClient:
SET_NAME = "queue"
TASKS_NAME = "tasks_working"
TASKS_DONE_NAME = "tasks_done"
def __init__(self):
self.connection = redis.Redis(host="localhost", port=6379, db=0)
async def _set_task(self, task: dict) -> int:
async with self.connection as connection:
res = await connection.set(f'{self.TASKS_NAME}:{task["link"]}', json.dumps(task, indent=4).encode('utf-8'))
return res
async def _set_task_done(self, task: dict) -> int:
async with self.connection as connection:
res = await connection.set(
f'{self.TASKS_DONE_NAME}:1:{task["link"]}',
json.dumps(task, indent=4).encode('utf-8')
)
return res
async def _del_task(self, task: dict) -> int:
async with self.connection as connection:
res = await connection.delete(f'{self.TASKS_NAME}:{task["link"]}')
return res
async def set_task_to_queue(self, task: dict) -> int:
async with self.connection as connection:
res = await connection.sadd(self.SET_NAME, json.dumps(task, indent=4).encode('utf-8'))
return res
async def get_queue(self) -> set:
async with self.connection as connection:
res = await connection.smembers(self.SET_NAME)
return res
async def del_task_from_queue(self, task: dict) -> int:
async with self.connection as connection:
res = await connection.srem(self.SET_NAME, json.dumps(task, indent=4).encode('utf-8'))
return res
async def del_task_from_queue_and_add_to_tasks(self, task: dict) -> int:
await self.del_task_from_queue(task)
return await self._set_task(task)
async def del_task_from_tasks_and_add_to_task_done(self, task: dict) -> int:
await self._del_task(task)
return await self._set_task_done(task)

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@ -1,16 +0,0 @@
from enum import Enum
class ResultTypeEnum(Enum):
EXCEPTION = "Error"
DONE = "Done"
EXIST = "Exist"
class Result:
def __init__(self, result_type: ResultTypeEnum, value: Exception | bool = None):
self.result_type = result_type
self.value = value
def __repr__(self):
return f'Result: {self.result_type.value}. Traceback: {self.value if self.value else None}'

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@ -24,9 +24,12 @@ class VideoDownloader:
self.username = username self.username = username
self.password = password self.password = password
def get_info(self): @staticmethod
with youtube_dl.YoutubeDL(self.ydl_opts if self.ydl_opts else {}) as ydl: def get_unique_video_filename():
return ydl.extract_info(self.link, download=False) prefix = f'vid_{datetime.now().strftime("%Y%m%d%H%M%S")}'
random_uuid4 = uuid.uuid4().hex[:8]
filename = f"{prefix}_{random_uuid4}"
return filename
def download(self): def download(self):
domain = urlparse(self.link).netloc domain = urlparse(self.link).netloc