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app.py
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app.py
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#coding=utf-8
from flask import (Flask, request, render_template, send_from_directory,
jsonify, session)
from werkzeug.utils import secure_filename
import os
import json
import logging
from src.es_models import EsModel
from src.database.connect import connect_es
from src.models import TensorflowModel, CaffeModel, OnnxModel
from src.tasks import ConvertConsumer, UploadConsumer, UploadProducer, ConvertProducer
import queue
import time
uploading_queue = queue.Queue(maxsize=2)
uploaded_queue = queue.Queue(maxsize=100)
model_pool = dict()
isHaveOne = 'aaaaaaaaaa'
model_id = ''
base_dir = os.path.abspath(os.path.dirname(__file__))
upload_base_dir = os.path.join(base_dir, 'upload/')
convert_base_dir = os.path.join(base_dir, 'save_model/')
app = Flask(__name__)
def create_app(app):
app.debug = True
app.config['SECRET_KEY'] = os.urandom(24)
handler = logging.FileHandler('x2paddle.log', encoding='UTF-8')
handler.setLevel(logging.DEBUG)
format = logging.Formatter("[%(asctime)s] %(levelname)-8s %(message)s",
"%Y-%m-%d %H:%M:%S")
handler.setFormatter(format)
app.logger.name = 'x2paddle'
app.logger.addHandler(handler)
return app
def create_model(request, session, isHaveOne):
suffix = request.files['file'].filename.split('.')[-1]
model = None
if suffix == 'pb':
model = TensorflowModel(upload_base_dir, convert_base_dir, request)
elif suffix == 'onnx':
model = OnnxModel(upload_base_dir, convert_base_dir, request)
elif suffix in ['caffemodel', 'prototxt', 'proto', 'pt']:
if isHaveOne == 'aaaaaaaaaa':
model = CaffeModel(upload_base_dir, convert_base_dir, request,
isHaveOne)
else:
model = CaffeModel(upload_base_dir, convert_base_dir, request,
isHaveOne)
isHaveOne = 'aaaaaaaaaa'
model_pool[model.id] = model
# In the future, paddle2onnx may be supported
return model
def get_model(id):
return model_pool[id]
@app.route('/')
def index():
return render_template('index.html')
@app.route('/upload', methods=['POST'])
def upload():
if request.method == 'POST':
uploaded_files = request.files.getlist("file")
try:
isHaveOne = request.form['model_id']
except:
isHaveOne = 'aaaaaaaaaa'
model = create_model(request, session, isHaveOne)
# session['id'] = model.id
if not model.check_filetype():
return jsonify(status='failed', message='filetype error')
# initial database object
es_model = EsModel(meta={'id': model.id}, ip=request.remote_addr)
es_model.save()
producer = UploadProducer('Producer', uploading_queue, model_pool, app)
if producer.add_task(model):
producer.start()
producer.join()
# return jsonify(model.uploaded)
return jsonify(name=model.id, status='success', message='uploaded')
else:
return jsonify(name=model.id, status='failed', message='waiting')
@app.route('/convert', methods=['POST'])
def convert():
# model = get_model(session)
data = json.loads(request.get_data().decode('utf-8'))
model = get_model(data['model_id'])
global model_id
model_id = data['model_id']
es_model = EsModel.get(id=model.id)
es_model.update(email=data['email'])
es_model.update(framework=data['framework'])
es_model.update(model_class=data['model_class'])
localtime = time.localtime(time.time())
es_model.update(time=localtime)
producer = ConvertProducer('Producer', uploaded_queue, model_pool, app)
if producer.add_task(model):
producer.start()
producer.join()
return jsonify(model.result)
else:
return jsonify(name=model.id, status='failed', message='waiting')
@app.route('/download/<path:filename>', methods=['GET', 'POST'])
def download(filename):
# id = session.get('id')
id = model_id
download_dir = os.path.join(convert_base_dir, id)
return send_from_directory(directory=download_dir, filename=filename)
@app.route('/testdata/<path:filename>', methods=['GET', 'POST'])
def testdata(filename):
updir = os.path.join(base_dir, 'upload/')
return send_from_directory(directory=updir, filename=filename)
if __name__ == '__main__':
#connect es
config_dir = 'src/database/config.json'
try:
with open(config_dir) as f:
config = json.loads(f.read())
f.close()
except:
assert 'fail to load config: ' + config_dir
connect_es(config)
#initial server
app = create_app(app)
#create consumer
uploadConsumer = UploadConsumer('uploadConsumer', uploading_queue,
model_pool, app)
uploadConsumer.start()
uploadConsumer = UploadConsumer('uploadConsumer', uploading_queue,
model_pool, app)
uploadConsumer.start()
uploadConsumer = UploadConsumer('uploadConsumer', uploading_queue,
model_pool, app)
uploadConsumer.start()
convertConsumer = ConvertConsumer('convertConsumer', uploaded_queue,
model_pool, app)
convertConsumer.start()
convertConsumer = ConvertConsumer('convertConsumer', uploaded_queue,
model_pool, app)
convertConsumer.start()
convertConsumer = ConvertConsumer('convertConsumer', uploaded_queue,
model_pool, app)
convertConsumer.start()
app.run(host='0.0.0.0', port=8120)