259 lines
10 KiB
Python
259 lines
10 KiB
Python
import os
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import requests
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from flask import Flask, request, jsonify, send_from_directory
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from flask_cors import CORS
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import logging
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from datetime import datetime
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import threading
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import queue
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import uuid
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import time
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APP_ROOT = os.path.dirname(os.path.abspath(__file__))
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STATIC_FOLDER = os.path.join(APP_ROOT, 'static')
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app = Flask(__name__, static_folder=STATIC_FOLDER, static_url_path='/static')
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CORS(app)
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CHANGE_APP_BASE_URL = "http://127.0.0.1:28889"
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(levelname)s - %(message)s'
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)
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logger = logging.getLogger(__name__)
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def log_message(msg):
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print(f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {msg}")
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logger.info(msg)
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class DualQueueProcessor:
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def __init__(self):
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self.normal_lock = threading.Lock()
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self.kuzi_lock = threading.Lock()
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self.normal_queue = queue.Queue()
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self.kuzi_queue = queue.Queue()
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self.normal_processing = 0
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self.kuzi_processing = 0
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self.normal_total = 0
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self.kuzi_total = 0
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self.stats_lock = threading.Lock()
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self._start_workers()
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def _start_workers(self):
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normal_worker = threading.Thread(target=self._process_normal_queue, daemon=True)
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normal_worker.start()
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kuzi_worker = threading.Thread(target=self._process_kuzi_queue, daemon=True)
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kuzi_worker.start()
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log_message("Dual queue workers started: normal_queue and kuzi_queue")
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def _process_normal_queue(self):
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while True:
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task_id, data, result_event, result_container = self.normal_queue.get()
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log_message(f"[Normal Queue] Processing task {task_id}, queue_size={self.normal_queue.qsize()}")
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try:
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response = requests.post(
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f"{CHANGE_APP_BASE_URL}/change_cloth_base64",
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json=data,
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timeout=600
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)
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result_container['status_code'] = response.status_code
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result_container['json'] = response.json()
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result_container['success'] = True
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log_message(f"[Normal Queue] Task {task_id} completed with status {response.status_code}")
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except requests.exceptions.Timeout:
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result_container['success'] = False
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result_container['error'] = "Request timeout"
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log_message(f"[Normal Queue] Task {task_id} timeout")
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except requests.exceptions.RequestException as e:
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result_container['success'] = False
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result_container['error'] = str(e)
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log_message(f"[Normal Queue] Task {task_id} error: {str(e)}")
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finally:
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result_event.set()
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self.normal_queue.task_done()
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def _process_kuzi_queue(self):
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while True:
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task_id, data, result_event, result_container = self.kuzi_queue.get()
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log_message(f"[Kuzi Queue] Processing task {task_id}, queue_size={self.kuzi_queue.qsize()}")
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try:
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response = requests.post(
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f"{CHANGE_APP_BASE_URL}/change_cloth_base64",
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json=data,
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timeout=600
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)
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result_container['status_code'] = response.status_code
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result_container['json'] = response.json()
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result_container['success'] = True
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log_message(f"[Kuzi Queue] Task {task_id} completed with status {response.status_code}")
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except requests.exceptions.Timeout:
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result_container['success'] = False
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result_container['error'] = "Request timeout"
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log_message(f"[Kuzi Queue] Task {task_id} timeout")
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except requests.exceptions.RequestException as e:
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result_container['success'] = False
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result_container['error'] = str(e)
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log_message(f"[Kuzi Queue] Task {task_id} error: {str(e)}")
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finally:
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result_event.set()
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self.kuzi_queue.task_done()
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def submit_request(self, data):
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has_kuzi = data.get('kuzi_img') is not None and data.get('kuzi_img') != ''
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task_id = str(uuid.uuid4())[:8]
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result_event = threading.Event()
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result_container = {'success': False}
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if has_kuzi:
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with self.stats_lock:
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self.kuzi_total += 1
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queue_position = self.kuzi_queue.qsize() + 1
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self.kuzi_queue.put((task_id, data, result_event, result_container))
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log_message(f"[Kuzi Queue] Task {task_id} submitted, position={queue_position}")
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queue_name = "kuzi"
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else:
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with self.stats_lock:
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self.normal_total += 1
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queue_position = self.normal_queue.qsize() + 1
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self.normal_queue.put((task_id, data, result_event, result_container))
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log_message(f"[Normal Queue] Task {task_id} submitted, position={queue_position}")
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queue_name = "normal"
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return task_id, result_event, result_container, queue_name, queue_position
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def get_stats(self):
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with self.stats_lock:
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return {
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"normal_queue_size": self.normal_queue.qsize(),
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"kuzi_queue_size": self.kuzi_queue.qsize(),
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"normal_total": self.normal_total,
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"kuzi_total": self.kuzi_total
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}
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dual_queue = DualQueueProcessor()
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@app.route('/')
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def index():
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return send_from_directory(STATIC_FOLDER, 'index.html')
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@app.route('/health', methods=['GET'])
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def health():
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return jsonify({"status": "ok", "service": "change_cloth_proxy"})
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@app.route('/queue_stats', methods=['GET'])
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def queue_stats():
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stats = dual_queue.get_stats()
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return jsonify({
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"ret": 0,
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"msg": "success",
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"data": stats
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})
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@app.route('/change_cloth', methods=['POST'])
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def change_cloth():
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log_message("change_cloth called")
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data = request.get_json()
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if not data:
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return jsonify({"ret": -1, "state": -1, "msg": "No JSON data provided"}), 400
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required_fields = ["human_url", "cloth_url", "output_format"]
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for field in required_fields:
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if field not in data:
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return jsonify({"ret": -1, "state": -1, "msg": f"Missing required field: {field}"}), 400
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log_message(f"Forwarding change_cloth request: human_url={data.get('human_url')}, cloth_url={data.get('cloth_url')}")
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try:
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response = requests.post(
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f"{CHANGE_APP_BASE_URL}/change_cloth",
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json=data,
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timeout=600
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)
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log_message(f"change_cloth response status: {response.status_code}")
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return jsonify(response.json()), response.status_code
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except requests.exceptions.Timeout:
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log_message("change_cloth request timeout")
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return jsonify({"ret": -1, "state": -1, "msg": "Request timeout"}), 504
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except requests.exceptions.RequestException as e:
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log_message(f"change_cloth request error: {str(e)}")
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return jsonify({"ret": -1, "state": -1, "msg": f"Request failed: {str(e)}"}), 500
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@app.route('/change_cloth_base64', methods=['POST'])
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def change_cloth_base64():
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log_message("change_cloth_base64 called")
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data = request.get_json()
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if not data:
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return jsonify({"ret": -1, "state": -1, "msg": "No JSON data provided"}), 400
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required_fields = ["human_img", "cloth_img", "output_format"]
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for field in required_fields:
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if field not in data:
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return jsonify({"ret": -1, "state": -1, "msg": f"Missing required field: {field}"}), 400
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has_kuzi = data.get('kuzi_img') is not None and data.get('kuzi_img') != ''
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queue_type = "kuzi" if has_kuzi else "normal"
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task_id, result_event, result_container, queue_name, queue_position = dual_queue.submit_request(data)
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log_message(f"Task {task_id} queued in {queue_name} queue, position={queue_position}, waiting for result...")
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if result_event.wait(timeout=610):
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if result_container.get('success'):
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log_message(f"Task {task_id} returned successfully")
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return jsonify(result_container['json']), result_container['status_code']
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else:
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error_msg = result_container.get('error', 'Unknown error')
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log_message(f"Task {task_id} failed: {error_msg}")
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return jsonify({"ret": -1, "state": -1, "msg": error_msg}), 500
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else:
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log_message(f"Task {task_id} timed out waiting in queue")
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return jsonify({"ret": -1, "state": -1, "msg": "Queue timeout"}), 504
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@app.route('/do_change_cloth', methods=['POST'])
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def do_change_cloth():
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log_message("do_change_cloth called")
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data = request.get_json()
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if not data:
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return jsonify({"ret": -1, "state": -1, "msg": "No JSON data provided"}), 400
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required_fields = ["human_url", "cloth_url", "output_format"]
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for field in required_fields:
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if field not in data:
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return jsonify({"ret": -1, "state": -1, "msg": f"Missing required field: {field}"}), 400
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log_message(f"Forwarding do_change_cloth request: human_url={data.get('human_url')}, cloth_url={data.get('cloth_url')}")
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try:
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response = requests.post(
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f"{CHANGE_APP_BASE_URL}/do_change_cloth",
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json=data,
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timeout=600
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)
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log_message(f"do_change_cloth response status: {response.status_code}")
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return jsonify(response.json()), response.status_code
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except requests.exceptions.Timeout:
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log_message("do_change_cloth request timeout")
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return jsonify({"ret": -1, "state": -1, "msg": "Request timeout"}), 504
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except requests.exceptions.RequestException as e:
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log_message(f"do_change_cloth request error: {str(e)}")
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return jsonify({"ret": -1, "state": -1, "msg": f"Request failed: {str(e)}"}), 500
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if __name__ == '__main__':
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log_message(f"Starting change_cloth_proxy service on port 28888, forwarding to {CHANGE_APP_BASE_URL}")
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app.run(host="0.0.0.0", port=28888, debug=False, threaded=True)
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