Files
Zordon/lib/server/server_proxy.py
2023-06-05 19:30:47 -05:00

91 lines
3.3 KiB
Python

import logging
import os
import json
import requests
from lib.render_workers.base_worker import RenderStatus
from requests_toolbelt.multipart import MultipartEncoder, MultipartEncoderMonitor
status_colors = {RenderStatus.ERROR: "red", RenderStatus.CANCELLED: 'orange1', RenderStatus.COMPLETED: 'green',
RenderStatus.NOT_STARTED: "yellow", RenderStatus.SCHEDULED: 'purple',
RenderStatus.RUNNING: 'cyan'}
categories = [RenderStatus.RUNNING, RenderStatus.ERROR, RenderStatus.NOT_STARTED, RenderStatus.SCHEDULED,
RenderStatus.COMPLETED, RenderStatus.CANCELLED, RenderStatus.UNDEFINED]
logger = logging.getLogger()
class RenderServerProxy:
def __init__(self, hostname=None, server_port="8080"):
self._hostname = hostname
self.port = server_port
self.fetched_status_data = None
self.__jobs_cache_token = None
@property
def hostname(self):
return self._hostname
@hostname.setter
def hostname(self, value):
self._hostname = value
self.__jobs_cache_token = None
def connect(self):
status = self.request_data('status')
return status
def request_data(self, payload, timeout=5):
try:
req = self.request(payload, timeout)
if req.ok and req.status_code == 200:
return req.json()
except json.JSONDecodeError as e:
logger.debug(f"JSON decode error: {e}")
except requests.ConnectionError as e:
logger.error(f"Connection error: {e}")
except Exception as e:
logger.exception(f"Uncaught exception: {e}")
return None
def request(self, payload, timeout=5):
return requests.get(f'http://{self.hostname}:{self.port}/api/{payload}', timeout=timeout)
def get_jobs(self, timeout=5):
url = f'jobs?token={self.__jobs_cache_token}' if self.__jobs_cache_token else 'jobs'
status_result = self.request_data(url, timeout=timeout)
all_jobs = None
if status_result is not None:
sorted_jobs = []
for status_category in categories:
found_jobs = [x for x in status_result['jobs'] if x['status'] == status_category.value]
if found_jobs:
sorted_jobs.extend(found_jobs)
all_jobs = sorted_jobs
self.__jobs_cache_token = status_result['token']
return all_jobs
def get_data(self, timeout=5):
all_data = self.request_data('full_status', timeout=timeout)
return all_data
def post_job_to_server(self, input_path, job_list, callback=None):
# Prepare the form data
encoder = MultipartEncoder({
'file': (os.path.basename(input_path), open(input_path, 'rb'), 'application/octet-stream'),
'json': (None, json.dumps(job_list), 'application/json'),
})
# Create a monitor that will track the upload progress
if callback:
monitor = MultipartEncoderMonitor(encoder, callback(encoder))
else:
monitor = MultipartEncoderMonitor(encoder)
# Send the request
headers = {'Content-Type': monitor.content_type}
response = requests.post(f'http://{self.hostname}:{self.port}/api/add_job', data=monitor, headers=headers)
return response