-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathapi.py
215 lines (159 loc) · 7.91 KB
/
api.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
# -*- coding: utf-8 -*-
"""
Created on Mon Jul 29 23:59:35 2024
@author: Rakhul Raj
"""
import threading
from pathlib import Path
import multiprocessing
from multiprocessing import Pool
from typing import List
import psutil
import numpy as np
import jsonpickle
# from werkzeug.serving import make_server # basic wsgi sever not for production
from waitress.server import create_server
from flask import Flask, request, jsonify
from typing import TYPE_CHECKING, Any
import processing as ps
# for typing
if TYPE_CHECKING:
from custom_widgets import MainWindow
from multiprocessing.pool import Pool as MPool
class MyFlaskApp:
def __init__(self, window: 'MainWindow'):
self.app = Flask(__name__)
self.window = window
self.app.add_url_rule('/api/avg_dis', 'get_disp_avg', self.get_disp_avg, methods=['POST'])
self.app.add_url_rule('/api/dis', 'get_disp', self.get_dis, methods=['POST'])
self.app.add_url_rule('/api/edge', 'get_edge', self.get_edge, methods=['POST'])
self.app.add_url_rule('/api/edge_from_path', 'get_edge_from_path', self.get_edge_from_path, methods=['POST'])
self.app.add_url_rule('/api/current_state', 'get_curr_state', self.get_curr_state)
self.app.add_url_rule('/api/current_avg_dis', 'get_curr_dis_avg', self.get_curr_dis_avg)
self.app.add_url_rule('/api/current_dis', 'get_curr_dis', self.get_curr_dis)
self.app.add_url_rule('/api/current_edge', 'get_curr_edge', self.get_curr_edge)
# self.app.add_url_rule('/api/current_dis',
# self.app.add_url_rule('/shutdown', 'shutdown', self.shutdown, methods=['POST'])
self.app.add_url_rule('/', 'home', self.home)
self.pool: 'MPool'= None
self.server_started = False
self.server = None
self.thread = None
def get_disp_avg(self):
data = request.get_json()
displacement = self.process_images(data,)
displacement = [x for x in displacement if x]
displacement = np.array([x for y in displacement for x in y])
avg_disp: float = np.nanmean(displacement)
return jsonify(avg_disp)
def get_dis(self):
data = request.get_json()
displacement = self.process_images(data,)
return displacement
def get_edge(self):
data = request.get_json()
# Get the list of images from received data
keys = (x for x in data.keys() if x.lower().startswith('image'))
keys = sorted(keys, key=lambda x: int(x[5:]))
images = [np.array(data[x], dtype = np.uint8) for x in keys]
measType = ps.Meas_Type.from_window(self.window)
binarize = ps.Binarize_Type.from_window(self.window)
edge_image: np.ndarray[np.uint8] = self.pool.apply(ps.get_edge,
kwds= dict(images=images,
measType=measType,
binarize=binarize))
return edge_image.tolist()
def get_edge_from_path(self):
data = request.get_json()
measType = ps.Meas_Type.from_window(self.window)
binarize = ps.Binarize_Type.from_window(self.window)
edge_img = self.pool.apply(get_edge_from_path_worker, args = (data, measType, binarize))
return edge_img.tolist()
def get_curr_state(self,):
measType = ps.Meas_Type.from_window(self.window)
binarize = ps.Binarize_Type.from_window(self.window)
return jsonify({
'measType' : jsonpickle.encode(measType),
'binarize' : jsonpickle.encode(binarize)
})
def get_curr_dis_avg(self):
data = {f'image{ii}':x for ii, x in enumerate(self.window.images)}
displacement = self.process_images(data,)
displacement = [x for x in displacement if x]
displacement = np.array([x for y in displacement for x in y])
avg_disp: float = np.nanmean(displacement)
return jsonify(avg_disp)
def get_curr_dis(self):
data = {f'image{ii}':x for ii, x in enumerate(self.window.images)}
displacement = self.process_images(data,)
return jsonify(displacement)
def get_curr_edge(self):
data = {f'image{ii}':x for ii, x in enumerate(self.window.images)}
# Get the list of images from received data
keys = (x for x in data.keys() if x.lower().startswith('image'))
keys = sorted(keys, key=lambda x: int(x[5:]))
images = [data[x] for x in keys]
measType = ps.Meas_Type.from_window(self.window)
binarize = ps.Binarize_Type.from_window(self.window)
edge_image: np.ndarray[np.uint8] = self.pool.apply(ps.get_edge,
kwds= dict(images=images,
measType=measType,
binarize=binarize))
return edge_image.tolist()
def home(self):
# return "MODVORTEx is running in this port"
return [*request.environ.keys()]
def process_images(self, data: dict):
# Get the list of images from received data
keys = (x for x in data.keys() if x.lower().startswith('image'))
keys = sorted(keys, key=lambda x: int(x[5:]))
images = [data[x] for x in keys]
# Define the measurement type and binarization type objects
measType = ps.Meas_Type.from_window(window=self.window)
binarize = ps.Binarize_Type.from_window(window=self.window)
# displacements: List[List[float]] = ps.calculate_motion_displace(images=images,
# measType=measType,
# binarize=binarize)
displacements: List[List[float]] = self.pool.apply(ps.calculate_motion_displace,
kwds= dict(images=images,
measType=measType,
binarize=binarize))
return displacements
def run_server(self,):
self.pool = Pool(processes= psutil.cpu_count(logical=False))
self.server = create_server(self.app, host="localhost", port=5454, threads=8)
self.thread = threading.Thread(target=self.server.run)
self.thread.start()
self.server_started = True
def close_server(self):
if self.server_started:
self.server.close()
self.thread.join()
self.server_started = False
self.pool.close()
def get_edge_from_path_worker(data : str, measType:ps.Meas_Type, binarize: ps.Binarize_Type):
image_paths = measType.settings.img_from_path(Path(data))
images = [ps.load_image(str(p), measType) for p in image_paths]
edge_img = ps.get_edge(images, binarize, measType)
return edge_img
# def run_server(self,):
# self.server = make_server('localhost', 5000, self.app)
# self.thread = threading.Thread(target=self.server.serve_forever)
# self.thread.start()
# self.server_started = True
# def close_server(self):
# if self.server_started:
# self.server.shutdown()
# self.thread.join()
# self.server.server_close()
# self.server_started = False
# def shutdown(self):
# data = request.get_json()
# if data.get('secret_key') == self.secret_key:
# func = request.environ.get('werkzeug.server.shutdown')
# if func is None:
# raise RuntimeError('Not running with the Werkzeug Server')
# func()
# return 'Server shutting down...'
# else:
# return 'Unauthorized', 401