4
0

rewritten for mules
Some checks reported errors
continuous-integration/drone/push Build was killed

This commit is contained in:
2020-04-20 22:53:12 +02:00
parent f4e880cb0f
commit 57a46dc259
8 changed files with 112 additions and 90 deletions

View File

@ -1,70 +1,15 @@
#!/usr/bin/env python3
import os
from flask import request, jsonify
from flask_classful import FlaskView
from utils import json_required
import requests
import tempfile
import numpy
from pyAudioAnalysis.audioTrainTest import load_model, load_model_knn, classifier_wrapper
import json
import uwsgi
class ClassifyView(FlaskView):
@json_required
def post(self):
task = request.json # tag, features, model
_, temp_model_name = tempfile.mkstemp()
temp_means_name = temp_model_name + "MEANS"
r = requests.get(f"http://model-service/model/{task['model']}/details")
r.raise_for_status()
model_details = r.json()
try:
r = requests.get(f"http://model-service/model/{task['model']}")
r.raise_for_status()
with open(temp_model_name, 'wb') as f:
f.write(r.content)
r = requests.get(f"http://model-service/model/{task['model']}?means")
r.raise_for_status()
with open(temp_means_name, 'wb') as f:
f.write(r.content)
if model_details['type'] == 'knn':
classifier, mean, std, classes, mid_window, mid_step, short_window, short_step, compute_beat \
= load_model_knn(temp_model_name)
else:
classifier, mean, std, classes, mid_window, mid_step, short_window, short_step, compute_beat \
= load_model(temp_model_name)
feature_vector = (numpy.array(task['features']) - mean) / std
class_id, probability = classifier_wrapper(classifier, model_details['type'], feature_vector)
finally: # bruuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuh
try:
os.remove(temp_model_name)
except FileNotFoundError:
pass
try:
os.remove(temp_means_name)
except FileNotFoundError:
pass
# TODO: Publish to message queue
results = {
"class_id": class_id,
"probability": probability
}
uwsgi.mule_msg(json.dumps(task))
return jsonify({"status": "OK", "msg": "enqueued"})