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Rename RenderManager to RenderQueue

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Brett Williams
2022-10-25 11:34:35 -07:00
parent b2a6d0e79e
commit 3ee3dfd4e2
2 changed files with 66 additions and 46 deletions
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20
lib/render_manager.py → lib/render_queue.py
View File

@@ -16,8 +16,8 @@ JSON_FILE = 'server_state.json'
#todo: move history to sqlite db
class RenderManager:
render_queue = []
class RenderQueue:
job_queue = []
render_clients = []
maximum_renderer_instances = {'Blender': 2, 'After Effects': 1, 'ffmpeg': 4}
host_name = None
@@ -36,7 +36,7 @@ class RenderManager:
if not client or render_job.client == cls.host_name:
logger.debug('Adding priority {} job to render queue: {}'.format(render_job.priority, render_job.render))
render_job.client = cls.host_name
cls.render_queue.append(render_job)
cls.job_queue.append(render_job)
if force_start:
cls.start_job(render_job)
else:
@@ -57,7 +57,7 @@ class RenderManager:
@classmethod
def jobs_with_status(cls, status, priority_sorted=False, include_archived=True):
found_jobs = [x for x in cls.render_queue if x.render_status() == status]
found_jobs = [x for x in cls.job_queue if x.render_status() == status]
if not include_archived:
found_jobs = [x for x in found_jobs if not x.archived]
if priority_sorted:
@@ -66,13 +66,13 @@ class RenderManager:
@classmethod
def job_with_id(cls, job_id):
found_job = next((x for x in cls.render_queue if x.id == job_id), None)
found_job = next((x for x in cls.job_queue if x.id == job_id), None)
return found_job
@classmethod
def clear_history(cls):
to_remove = [x for x in cls.render_queue if x.render_status() in [RenderStatus.CANCELLED,
RenderStatus.COMPLETED, RenderStatus.ERROR]]
to_remove = [x for x in cls.job_queue if x.render_status() in [RenderStatus.CANCELLED,
RenderStatus.COMPLETED, RenderStatus.ERROR]]
for x in to_remove:
x.archived = True
cls.save_state()
@@ -118,7 +118,7 @@ class RenderManager:
new_job.render.status = RenderStatus.CANCELLED
# finally add back to render queue
cls.render_queue.append(new_job)
cls.job_queue.append(new_job)
cls.last_saved_counts = cls.job_counts()
@@ -128,7 +128,7 @@ class RenderManager:
try:
logger.debug("Saving Render History")
output = {'timestamp': datetime.now().isoformat(),
'jobs': [json.loads(j.json()) for j in cls.render_queue],
'jobs': [json.loads(j.json()) for j in cls.job_queue],
'clients': cls.render_clients}
output_path = json_path or JSON_FILE
with open(output_path, 'w') as f:
@@ -209,7 +209,7 @@ class RenderManager:
@classmethod
def all_jobs(cls):
all_jobs = [x for x in cls.render_queue if not x.archived]
all_jobs = [x for x in cls.job_queue if not x.archived]
return all_jobs
@classmethod

92
server.py
View File

@@ -3,6 +3,7 @@
import json
import logging
import os
import shutil
import socket
import threading
import time
@@ -14,7 +15,7 @@ from flask import Flask, request, render_template
from werkzeug.utils import secure_filename
from lib.render_job import RenderJob
from lib.render_manager import RenderManager
from lib.render_queue import RenderQueue
from utilities.render_worker import RenderWorkerFactory, string_to_status
logger = logging.getLogger()
@@ -23,13 +24,13 @@ app = Flask(__name__)
@app.get('/jobs')
def jobs_json():
return [json.loads(x.json()) for x in RenderManager.render_queue if not x.archived]
return [json.loads(x.json()) for x in RenderQueue.job_queue if not x.archived]
@app.get('/jobs/<status_val>')
def filtered_jobs_json(status_val):
state = string_to_status(status_val)
jobs = [json.loads(x.json()) for x in RenderManager.jobs_with_status(state)]
jobs = [json.loads(x.json()) for x in RenderQueue.jobs_with_status(state)]
if jobs:
return jobs
else:
@@ -38,7 +39,7 @@ def filtered_jobs_json(status_val):
@app.get('/job_status/<job_id>')
def get_job_status(job_id):
found_job = RenderManager.job_with_id(job_id)
found_job = RenderQueue.job_with_id(job_id)
if found_job:
logger.info("Founbd jobs")
return found_job.json()
@@ -49,20 +50,20 @@ def get_job_status(job_id):
@app.post('/register_client')
def register_client():
client_hostname = request.values['hostname']
x = RenderManager.register_client(client_hostname)
x = RenderQueue.register_client(client_hostname)
return "Success" if x else "Fail"
@app.post('/unregister_client')
def unregister_client():
client_hostname = request.values['hostname']
x = RenderManager.unregister_client(client_hostname)
x = RenderQueue.unregister_client(client_hostname)
return "Success" if x else "Fail"
@app.get('/clients')
def render_clients():
return RenderManager.render_clients
return RenderQueue.render_clients
@app.get('/full_status')
@@ -70,9 +71,9 @@ def full_status():
full_results = {'timestamp': datetime.now().isoformat(), 'servers': {}}
try:
for client_hostname in RenderManager.render_clients:
for client_hostname in RenderQueue.render_clients:
is_online = False
if client_hostname == RenderManager.host_name:
if client_hostname == RenderQueue.host_name:
snapshot_results = snapshot()
is_online = True
else:
@@ -94,8 +95,8 @@ def full_status():
@app.get('/snapshot')
def snapshot():
server_status = RenderManager.status()
server_jobs = [json.loads(x.json()) for x in RenderManager.render_queue if not x.archived]
server_status = RenderQueue.status()
server_jobs = [json.loads(x.json()) for x in RenderQueue.job_queue if not x.archived]
server_data = {'status': server_status, 'jobs': server_jobs, 'timestamp': datetime.now().isoformat()}
return server_data
@@ -103,6 +104,11 @@ def snapshot():
@app.post('/add_job')
def add_job():
def remove_job_dir():
if job_dir and os.path.exists(job_dir):
logger.debug(f"Removing job dir: {job_dir}")
shutil.rmtree(job_dir)
try:
"""Create new job and add to server render queue"""
json_string = request.form.get('json', None)
@@ -110,28 +116,25 @@ def add_job():
return 'missing json data', 400
request_params = json.loads(json_string)
job_owner = request_params.get("owner", None)
renderer = request_params.get("renderer", None)
input_path = request_params.get("input", None)
output_path = request_params.get("output", None)
priority = int(request_params.get('priority', 2))
args = request_params.get('args', {})
client = request_params.get('client', RenderManager.host_name)
client = request_params.get('client', RenderQueue.host_name)
force_start = request_params.get('force_start', False)
uploaded_file = request.files.get('file', None)
html_origin = request_params.get('origin', None) == 'html'
custom_id = None
job_dir = None
# check for minimum render requirements
if None in [renderer, input_path or (uploaded_file and uploaded_file.filename), output_path]:
err_msg = 'Cannot add job: Missing required parameters'
logger.error(err_msg)
return err_msg, 400
# # cleanup args from html form and convert them into an args dict
# for key, val in request_params.items():
# if key.startswith(renderer):
# cleaned_key = key.split('+')[-1]
# args[cleaned_key] = val
# handle uploaded files
if uploaded_file and uploaded_file.filename:
logger.info(f"Receiving uploaded file {uploaded_file.filename}")
@@ -146,25 +149,26 @@ def add_job():
output_path = os.path.join(job_dir, os.path.basename(output_path))
# local renders
if client == RenderManager.host_name:
if client == RenderQueue.host_name:
logger.info(f"Creating job locally - {input_path}")
try:
render_job = RenderWorkerFactory.create_worker(renderer, input_path, output_path, args)
except ValueError as e:
err_msg = f"Error creating job: {str(e)}"
logger.exception(err_msg)
remove_job_dir()
return err_msg, 400
new_job = RenderJob(render_job, priority=priority, custom_id=custom_id)
RenderManager.add_to_render_queue(new_job, force_start=force_start)
new_job = RenderJob(render_job, priority=priority, owner=job_owner, custom_id=custom_id)
RenderQueue.add_to_render_queue(new_job, force_start=force_start)
return new_job.json()
# client renders
elif client in RenderManager.render_clients:
elif client in RenderQueue.render_clients:
# see if host is available
if RenderManager.is_client_available(client):
if RenderQueue.is_client_available(client):
# call uploader on remote client
try:
@@ -175,24 +179,29 @@ def add_job():
logger.info("Job submitted successfully!")
return response.json() if response.json() else "Job ok"
else:
remove_job_dir()
return 'Job rejected by client', 403
except requests.ConnectionError as e:
err_msg = f"Error submitting job to client: {client}"
logger.error(err_msg)
remove_job_dir()
return err_msg, 500
else:
# client is not available
err_msg = f"Render client '{client}' is unreachable"
logger.error(err_msg)
remove_job_dir()
return err_msg, 503
else:
err_msg = f"Unknown render client: '{client}'"
logger.error(err_msg)
remove_job_dir()
return err_msg, 400
except Exception as e:
logger.exception(f"Unknown error adding job: {e}")
remove_job_dir()
return 'unknown error', 500
@@ -205,25 +214,36 @@ def cancel_job():
elif not confirm:
return 'confirmation required', 400
else:
found = [x for x in RenderManager.render_queue if x.id == job_id]
found = [x for x in RenderQueue.job_queue if x.id == job_id]
if len(found) > 1:
# logger.error('Multiple jobs found for ID {}'.format(job_id))
return f'multiple jobs found for ID {job_id}', 400
elif found:
success = RenderManager.cancel_job(found[0])
success = RenderQueue.cancel_job(found[0])
return success
return 'job not found', 400
@app.get('/clear_history')
def clear_history():
RenderManager.clear_history()
RenderQueue.clear_history()
return 'success'
@app.route('/status')
def status():
return RenderManager.status()
return RenderQueue.status()
@app.get('/renderer_info')
def renderer_info():
renderer_data = {}
for r in RenderWorkerFactory.supported_renderers():
renderer_class = RenderWorkerFactory.class_for_name(r)
renderer_data[r] = {'version': renderer_class.version(),
'supported_extensions': renderer_class.supported_extensions,
'supported_export_formats': renderer_class.supported_export_formats}
return renderer_data
@app.route('/')
@@ -233,7 +253,7 @@ def default():
@app.route('/upload')
def upload_file_page():
return render_template('upload.html', render_clients=RenderManager.render_clients,
return render_template('upload.html', render_clients=RenderQueue.render_clients,
supported_renderers=RenderWorkerFactory.supported_renderers())
@@ -250,7 +270,7 @@ def start_server(background_thread=False):
def eval_loop(delay_sec=1):
while True:
RenderManager.evaluate_queue()
RenderQueue.evaluate_queue()
time.sleep(delay_sec)
with open('config.yaml') as f:
@@ -264,28 +284,28 @@ def start_server(background_thread=False):
# app.config['RESULT_STATIC_PATH'] = 'static'
# Get hostname and render clients
RenderManager.host_name = socket.gethostname()
app.config['HOSTNAME'] = RenderManager.host_name
if not RenderManager.render_clients:
RenderManager.render_clients = [RenderManager.host_name]
RenderQueue.host_name = socket.gethostname()
app.config['HOSTNAME'] = RenderQueue.host_name
if not RenderQueue.render_clients:
RenderQueue.render_clients = [RenderQueue.host_name]
# disable most Flask logging
flask_log = logging.getLogger('werkzeug')
flask_log.setLevel(config.get('flask_log_level', 'ERROR').upper())
# Setup the RenderManager object
RenderManager.load_state()
RenderQueue.load_state()
thread = threading.Thread(target=eval_loop, kwargs={'delay_sec': config.get('queue_eval_seconds', 1)}, daemon=True)
thread.start()
if background_thread:
server_thread = threading.Thread(
target=lambda: app.run(host='0.0.0.0', port=RenderManager.port, debug=False, use_reloader=False))
target=lambda: app.run(host='0.0.0.0', port=RenderQueue.port, debug=False, use_reloader=False))
server_thread.start()
server_thread.join()
else:
app.run(host='0.0.0.0', port=RenderManager.port, debug=config.get('flask_debug_enable', False),
app.run(host='0.0.0.0', port=RenderQueue.port, debug=config.get('flask_debug_enable', False),
use_reloader=False)