blender/release/scripts/io/netrender/master.py
Martin Poirier 383f29ff37 netrender
Display job status in web interface
Better use of Reports api for errors and success notifications
Don't show some Client options if server address is default (hasn't been scanned or entered manually yet)
2009-12-16 21:00:25 +00:00

824 lines
24 KiB
Python

# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ##### END GPL LICENSE BLOCK #####
import sys, os
import http, http.client, http.server, urllib, socket
import subprocess, shutil, time, hashlib
from netrender.utils import *
import netrender.model
import netrender.balancing
import netrender.master_html
class MRenderFile(netrender.model.RenderFile):
def __init__(self, filepath, index, start, end):
super().__init__(filepath, index, start, end)
self.found = False
def test(self):
self.found = os.path.exists(self.filepath)
return self.found
class MRenderSlave(netrender.model.RenderSlave):
def __init__(self, name, address, stats):
super().__init__()
self.id = hashlib.md5(bytes(repr(name) + repr(address), encoding='utf8')).hexdigest()
self.name = name
self.address = address
self.stats = stats
self.last_seen = time.time()
self.job = None
self.job_frames = []
netrender.model.RenderSlave._slave_map[self.id] = self
def seen(self):
self.last_seen = time.time()
def finishedFrame(self, frame_number):
self.job_frames.remove(frame_number)
if not self.job_frames:
self.job = None
class MRenderJob(netrender.model.RenderJob):
def __init__(self, job_id, job_info):
super().__init__(job_info)
self.id = job_id
self.last_dispatched = time.time()
# force one chunk for process jobs
if self.type == netrender.model.JOB_PROCESS:
self.chunks = 1
# Force WAITING status on creation
self.status = JOB_WAITING
# special server properties
self.last_update = 0
self.save_path = ""
self.files = [MRenderFile(rfile.filepath, rfile.index, rfile.start, rfile.end) for rfile in job_info.files]
def save(self):
if self.save_path:
f = open(self.save_path + "job.txt", "w")
f.write(repr(self.serialize()))
f.close()
def testStart(self):
for f in self.files:
if not f.test():
return False
self.start()
return True
def testFinished(self):
for f in self.frames:
if f.status == QUEUED or f.status == DISPATCHED:
break
else:
self.status = JOB_FINISHED
def start(self):
self.status = JOB_QUEUED
def addLog(self, frames):
log_name = "_".join(("%04d" % f for f in frames)) + ".log"
log_path = self.save_path + log_name
for number in frames:
frame = self[number]
if frame:
frame.log_path = log_path
def addFrame(self, frame_number, command):
frame = MRenderFrame(frame_number, command)
self.frames.append(frame)
return frame
def reset(self, all):
for f in self.frames:
f.reset(all)
def getFrames(self):
frames = []
for f in self.frames:
if f.status == QUEUED:
self.last_dispatched = time.time()
frames.append(f)
if len(frames) >= self.chunks:
break
return frames
class MRenderFrame(netrender.model.RenderFrame):
def __init__(self, frame, command):
super().__init__()
self.number = frame
self.slave = None
self.time = 0
self.status = QUEUED
self.command = command
self.log_path = None
def reset(self, all):
if all or self.status == ERROR:
self.log_path = None
self.slave = None
self.time = 0
self.status = QUEUED
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
file_pattern = re.compile("/file_([a-zA-Z0-9]+)_([0-9]+)")
render_pattern = re.compile("/render_([a-zA-Z0-9]+)_([0-9]+).exr")
log_pattern = re.compile("/log_([a-zA-Z0-9]+)_([0-9]+).log")
reset_pattern = re.compile("/reset(all|)_([a-zA-Z0-9]+)_([0-9]+)")
cancel_pattern = re.compile("/cancel_([a-zA-Z0-9]+)")
class RenderHandler(http.server.BaseHTTPRequestHandler):
def send_head(self, code = http.client.OK, headers = {}, content = "application/octet-stream"):
self.send_response(code)
self.send_header("Content-type", content)
for key, value in headers.items():
self.send_header(key, value)
self.end_headers()
def do_HEAD(self):
if self.path == "/status":
job_id = self.headers.get('job-id', "")
job_frame = int(self.headers.get('job-frame', -1))
job = self.server.getJobID(job_id)
if job:
frame = job[job_frame]
if frame:
self.send_head(http.client.OK)
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
def do_GET(self):
if self.path == "/version":
self.send_head()
self.server.stats("", "Version check")
self.wfile.write(VERSION)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/render"):
match = render_pattern.match(self.path)
if match:
job_id = match.groups()[0]
frame_number = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
frame = job[frame_number]
if frame:
if frame.status in (QUEUED, DISPATCHED):
self.send_head(http.client.ACCEPTED)
elif frame.status == DONE:
self.server.stats("", "Sending result to client")
f = open(job.save_path + "%04d" % frame_number + ".exr", 'rb')
self.send_head()
shutil.copyfileobj(f, self.wfile)
f.close()
elif frame.status == ERROR:
self.send_head(http.client.PARTIAL_CONTENT)
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/log"):
match = log_pattern.match(self.path)
if match:
job_id = match.groups()[0]
frame_number = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
frame = job[frame_number]
if frame:
if not frame.log_path or frame.status in (QUEUED, DISPATCHED):
self.send_head(http.client.PROCESSING)
else:
self.server.stats("", "Sending log to client")
f = open(frame.log_path, 'rb')
self.send_head(content = "text/plain")
shutil.copyfileobj(f, self.wfile)
f.close()
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid URL
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/status":
job_id = self.headers.get('job-id', "")
job_frame = int(self.headers.get('job-frame', -1))
if job_id:
job = self.server.getJobID(job_id)
if job:
if job_frame != -1:
frame = job[frame]
if frame:
message = frame.serialize()
else:
# no such frame
self.send_heat(http.client.NO_CONTENT)
return
else:
message = job.serialize()
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
return
else: # status of all jobs
message = []
for job in self.server:
message.append(job.serialize())
self.server.stats("", "Sending status")
self.send_head()
self.wfile.write(bytes(repr(message), encoding='utf8'))
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/job":
self.server.balance()
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job, frames = self.server.newDispatch(slave_id)
if job and frames:
for f in frames:
print("dispatch", f.number)
f.status = DISPATCHED
f.slave = slave
slave.job = job
slave.job_frames = [f.number for f in frames]
self.send_head(headers={"job-id": job.id})
message = job.serialize(frames)
self.wfile.write(bytes(repr(message), encoding='utf8'))
self.server.stats("", "Sending job to slave")
else:
# no job available, return error code
slave.job = None
slave.job_frames = []
self.send_head(http.client.ACCEPTED)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/file"):
match = file_pattern.match(self.path)
if match:
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if not slave:
# invalid slave id
print("invalid slave id")
job_id = match.groups()[0]
file_index = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
render_file = job.files[file_index]
if render_file:
self.server.stats("", "Sending file to slave")
f = open(render_file.filepath, 'rb')
self.send_head()
shutil.copyfileobj(f, self.wfile)
f.close()
else:
# no such file
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else: # invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/slaves":
message = []
self.server.stats("", "Sending slaves status")
for slave in self.server.slaves:
message.append(slave.serialize())
self.send_head()
self.wfile.write(bytes(repr(message), encoding='utf8'))
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
else:
# hand over the rest to the html section
netrender.master_html.get(self)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
def do_POST(self):
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
if self.path == "/job":
length = int(self.headers['content-length'])
job_info = netrender.model.RenderJob.materialize(eval(str(self.rfile.read(length), encoding='utf8')))
job_id = self.server.nextJobID()
job = MRenderJob(job_id, job_info)
for frame in job_info.frames:
frame = job.addFrame(frame.number, frame.command)
self.server.addJob(job)
headers={"job-id": job_id}
if job.testStart():
self.server.stats("", "New job, started")
self.send_head(headers=headers)
else:
self.server.stats("", "New job, missing files (%i total)" % len(job.files))
self.send_head(http.client.ACCEPTED, headers=headers)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/cancel"):
match = cancel_pattern.match(self.path)
if match:
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
self.server.stats("", "Cancelling job")
self.server.removeJob(job)
self.send_head()
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/clear":
# cancel all jobs
self.server.stats("", "Clearing jobs")
self.server.clear()
self.send_head()
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/reset"):
match = reset_pattern.match(self.path)
if match:
all = match.groups()[0] == 'all'
job_id = match.groups()[1]
job_frame = int(match.groups()[2])
job = self.server.getJobID(job_id)
if job:
if job_frame != 0:
frame = job[job_frame]
if frame:
self.server.stats("", "Reset job frame")
frame.reset(all)
self.send_head()
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
self.server.stats("", "Reset job")
job.reset(all)
self.send_head()
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/slave":
length = int(self.headers['content-length'])
job_frame_string = self.headers['job-frame']
self.server.stats("", "New slave connected")
slave_info = netrender.model.RenderSlave.materialize(eval(str(self.rfile.read(length), encoding='utf8')), cache = False)
slave_id = self.server.addSlave(slave_info.name, self.client_address, slave_info.stats)
self.send_head(headers = {"slave-id": slave_id})
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/log":
length = int(self.headers['content-length'])
log_info = netrender.model.LogFile.materialize(eval(str(self.rfile.read(length), encoding='utf8')))
slave_id = log_info.slave_id
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job = self.server.getJobID(log_info.job_id)
if job:
self.server.stats("", "Log announcement")
job.addLog(log_info.frames)
self.send_head(http.client.OK)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
def do_PUT(self):
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
if self.path.startswith("/file"):
match = file_pattern.match(self.path)
if match:
self.server.stats("", "Receiving job")
length = int(self.headers['content-length'])
job_id = match.groups()[0]
file_index = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
render_file = job.files[file_index]
if render_file:
main_file = job.files[0].filepath # filename of the first file
main_path, main_name = os.path.split(main_file)
if file_index > 0:
file_path = prefixPath(job.save_path, render_file.filepath, main_path)
else:
file_path = job.save_path + main_name
buf = self.rfile.read(length)
# add same temp file + renames as slave
f = open(file_path, "wb")
f.write(buf)
f.close()
del buf
render_file.filepath = file_path # set the new path
if job.testStart():
self.server.stats("", "File upload, starting job")
self.send_head(http.client.OK)
else:
self.server.stats("", "File upload, file missings")
self.send_head(http.client.ACCEPTED)
else: # invalid file
print("file not found", job_id, file_index)
self.send_head(http.client.NO_CONTENT)
else: # job not found
print("job not found", job_id, file_index)
self.send_head(http.client.NO_CONTENT)
else: # invalid url
print("no match")
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/render":
self.server.stats("", "Receiving render result")
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job_id = self.headers['job-id']
job = self.server.getJobID(job_id)
if job:
job_frame = int(self.headers['job-frame'])
job_result = int(self.headers['job-result'])
job_time = float(self.headers['job-time'])
frame = job[job_frame]
if frame:
if job.type == netrender.model.JOB_BLENDER:
if job_result == DONE:
length = int(self.headers['content-length'])
buf = self.rfile.read(length)
f = open(job.save_path + "%04d" % job_frame + ".exr", 'wb')
f.write(buf)
f.close()
del buf
elif job_result == ERROR:
# blacklist slave on this job on error
job.blacklist.append(slave.id)
self.server.stats("", "Receiving result")
slave.finishedFrame(job_frame)
frame.status = job_result
frame.time = job_time
job.testFinished()
self.send_head()
else: # frame not found
self.send_head(http.client.NO_CONTENT)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/log"):
self.server.stats("", "Receiving log file")
match = log_pattern.match(self.path)
if match:
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
job_frame = int(match.groups()[1])
frame = job[job_frame]
if frame and frame.log_path:
length = int(self.headers['content-length'])
buf = self.rfile.read(length)
f = open(frame.log_path, 'ab')
f.write(buf)
f.close()
del buf
self.server.getSeenSlave(self.headers['slave-id'])
self.send_head()
else: # frame not found
self.send_head(http.client.NO_CONTENT)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid url
self.send_head(http.client.NO_CONTENT)
class RenderMasterServer(http.server.HTTPServer):
def __init__(self, address, handler_class, path):
super().__init__(address, handler_class)
self.jobs = []
self.jobs_map = {}
self.slaves = []
self.slaves_map = {}
self.job_id = 0
self.path = path + "master_" + str(os.getpid()) + os.sep
self.slave_timeout = 30 # 30 mins: need a parameter for that
self.balancer = netrender.balancing.Balancer()
self.balancer.addRule(netrender.balancing.RatingUsageByCategory(self.getJobs))
self.balancer.addRule(netrender.balancing.RatingUsage())
self.balancer.addException(netrender.balancing.ExcludeQueuedEmptyJob())
self.balancer.addException(netrender.balancing.ExcludeSlavesLimit(self.countJobs, self.countSlaves, limit = 0.9))
self.balancer.addPriority(netrender.balancing.NewJobPriority())
self.balancer.addPriority(netrender.balancing.MinimumTimeBetweenDispatchPriority(limit = 2))
if not os.path.exists(self.path):
os.mkdir(self.path)
def nextJobID(self):
self.job_id += 1
return str(self.job_id)
def addSlave(self, name, address, stats):
slave = MRenderSlave(name, address, stats)
self.slaves.append(slave)
self.slaves_map[slave.id] = slave
return slave.id
def removeSlave(self, slave):
self.slaves.remove(slave)
self.slaves_map.pop(slave.id)
def getSlave(self, slave_id):
return self.slaves_map.get(slave_id, None)
def getSeenSlave(self, slave_id):
slave = self.getSlave(slave_id)
if slave:
slave.seen()
return slave
def timeoutSlaves(self):
removed = []
t = time.time()
for slave in self.slaves:
if (t - slave.last_seen) / 60 > self.slave_timeout:
removed.append(slave)
if slave.job:
for f in slave.job_frames:
slave.job[f].status = ERROR
for slave in removed:
self.removeSlave(slave)
def updateUsage(self):
blend = 0.5
for job in self.jobs:
job.usage *= (1 - blend)
if self.slaves:
slave_usage = blend / self.countSlaves()
for slave in self.slaves:
if slave.job:
slave.job.usage += slave_usage
def clear(self):
removed = self.jobs[:]
for job in removed:
self.removeJob(job)
def balance(self):
self.balancer.balance(self.jobs)
def getJobs(self):
return self.jobs
def countJobs(self, status = JOB_QUEUED):
total = 0
for j in self.jobs:
if j.status == status:
total += 1
return total
def countSlaves(self):
return len(self.slaves)
def removeJob(self, job):
self.jobs.remove(job)
self.jobs_map.pop(job.id)
for slave in self.slaves:
if slave.job == job:
slave.job = None
slave.job_frames = []
def addJob(self, job):
self.jobs.append(job)
self.jobs_map[job.id] = job
# create job directory
job.save_path = self.path + "job_" + job.id + os.sep
if not os.path.exists(job.save_path):
os.mkdir(job.save_path)
job.save()
def getJobID(self, id):
return self.jobs_map.get(id, None)
def __iter__(self):
for job in self.jobs:
yield job
def newDispatch(self, slave_id):
if self.jobs:
for job in self.jobs:
if not self.balancer.applyExceptions(job) and slave_id not in job.blacklist:
return job, job.getFrames()
return None, None
def runMaster(address, broadcast, path, update_stats, test_break):
httpd = RenderMasterServer(address, RenderHandler, path)
httpd.timeout = 1
httpd.stats = update_stats
if broadcast:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
start_time = time.time()
while not test_break():
httpd.handle_request()
if time.time() - start_time >= 10: # need constant here
httpd.timeoutSlaves()
httpd.updateUsage()
if broadcast:
print("broadcasting address")
s.sendto(bytes("%i" % address[1], encoding='utf8'), 0, ('<broadcast>', 8000))
start_time = time.time()
httpd.server_close()