blender/release/scripts/io/netrender/utils.py
Martin Poirier dd924bb93b [#25693] Netrender "shadow" images with last frame always appear
More debugging info with -d

Also fix some conditions that didn't check the proper list in the ui.
2011-02-05 22:46:59 +00:00

314 lines
9.3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import sys, os
import re
import http, http.client, http.server, urllib, socket
import subprocess, shutil, time, hashlib, zlib
import netrender.model
try:
import bpy
except:
bpy = None
VERSION = bytes("1.3", encoding='utf8')
# Jobs status
JOB_WAITING = 0 # before all data has been entered
JOB_PAUSED = 1 # paused by user
JOB_FINISHED = 2 # finished rendering
JOB_QUEUED = 3 # ready to be dispatched
JOB_STATUS_TEXT = {
JOB_WAITING: "Waiting",
JOB_PAUSED: "Paused",
JOB_FINISHED: "Finished",
JOB_QUEUED: "Queued"
}
# Frames status
QUEUED = 0
DISPATCHED = 1
DONE = 2
ERROR = 3
FRAME_STATUS_TEXT = {
QUEUED: "Queued",
DISPATCHED: "Dispatched",
DONE: "Done",
ERROR: "Error"
}
class DirectoryContext:
def __init__(self, path):
self.path = path
def __enter__(self):
self.curdir = os.path.abspath(os.curdir)
os.chdir(self.path)
def __exit__(self, exc_type, exc_value, traceback):
os.chdir(self.curdir)
class BreakableIncrementedSleep:
def __init__(self, increment, default_timeout, max_timeout, break_fct):
self.increment = increment
self.default = default_timeout
self.max = max_timeout
self.current = self.default
self.break_fct = break_fct
def reset(self):
self.current = self.default
def increase(self):
self.current = min(self.current + self.increment, self.max)
def sleep(self):
for i in range(self.current):
time.sleep(1)
if self.break_fct():
break
self.increase()
def responseStatus(conn):
response = conn.getresponse()
response.read()
return response.status
def reporting(report, message, errorType = None):
if errorType:
t = 'ERROR'
else:
t = 'INFO'
if report:
report(t, message)
return None
elif errorType:
raise errorType(message)
else:
return None
def clientScan(report = None):
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
s.settimeout(30)
s.bind(('', 8000))
buf, address = s.recvfrom(64)
address = address[0]
port = int(str(buf, encoding='utf8'))
reporting(report, "Master server found")
return (address, port)
except socket.timeout:
reporting(report, "No master server on network", IOError)
return ("", 8000) # return default values
def clientConnection(address, port, report = None, scan = True, timeout = 5):
if address == "[default]":
# calling operator from python is fucked, scene isn't in context
# if bpy:
# bpy.ops.render.netclientscan()
# else:
if not scan:
return None
address, port = clientScan()
if address == "":
return None
try:
conn = http.client.HTTPConnection(address, port, timeout = timeout)
if conn:
if clientVerifyVersion(conn):
return conn
else:
conn.close()
reporting(report, "Incorrect master version", ValueError)
except BaseException as err:
if report:
report('ERROR', str(err))
return None
else:
print(err)
return None
def clientVerifyVersion(conn):
conn.request("GET", "/version")
response = conn.getresponse()
if response.status != http.client.OK:
conn.close()
return False
server_version = response.read()
if server_version != VERSION:
print("Incorrect server version!")
print("expected", str(VERSION, encoding='utf8'), "received", str(server_version, encoding='utf8'))
return False
return True
def fileURL(job_id, file_index):
return "/file_%s_%i" % (job_id, file_index)
def logURL(job_id, frame_number):
return "/log_%s_%i.log" % (job_id, frame_number)
def renderURL(job_id, frame_number):
return "/render_%s_%i.exr" % (job_id, frame_number)
def cancelURL(job_id):
return "/cancel_%s" % (job_id)
def hashFile(path):
f = open(path, "rb")
value = hashData(f.read())
f.close()
return value
def hashData(data):
m = hashlib.md5()
m.update(data)
return m.hexdigest()
def prefixPath(prefix_directory, file_path, prefix_path, force = False):
if (os.path.isabs(file_path) or
len(file_path) >= 3 and (file_path[1:3] == ":/" or file_path[1:3] == ":\\") or # Windows absolute path don't count as absolute on unix, have to handle them myself
file_path[0] == "/" or file_path[0] == "\\"): # and vice versa
# if an absolute path, make sure path exists, if it doesn't, use relative local path
full_path = file_path
if force or not os.path.exists(full_path):
p, n = os.path.split(os.path.normpath(full_path))
if prefix_path and p.startswith(prefix_path):
if len(prefix_path) < len(p):
directory = os.path.join(prefix_directory, p[len(prefix_path)+1:]) # +1 to remove separator
if not os.path.exists(directory):
os.mkdir(directory)
else:
directory = prefix_directory
full_path = os.path.join(directory, n)
else:
full_path = os.path.join(prefix_directory, n)
else:
full_path = os.path.join(prefix_directory, file_path)
return full_path
def getResults(server_address, server_port, job_id, resolution_x, resolution_y, resolution_percentage, frame_ranges):
if bpy.app.debug:
print("=============================================")
print("============= FETCHING RESULTS ==============")
frame_arguments = []
for r in frame_ranges:
if len(r) == 2:
frame_arguments.extend(["-s", str(r[0]), "-e", str(r[1]), "-a"])
else:
frame_arguments.extend(["-f", str(r[0])])
filepath = os.path.join(bpy.app.tempdir, "netrender_temp.blend")
bpy.ops.wm.save_as_mainfile(filepath=filepath, copy=True, check_existing=False)
arguments = [sys.argv[0], "-b", "-noaudio", filepath, "-o", bpy.path.abspath(bpy.context.scene.render.filepath), "-P", __file__] + frame_arguments + ["--", "GetResults", server_address, str(server_port), job_id, str(resolution_x), str(resolution_y), str(resolution_percentage)]
if bpy.app.debug:
print("Starting subprocess:")
print(" ".join(arguments))
process = subprocess.Popen(arguments, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
while process.poll() is None:
stdout = process.stdout.read(1024)
if bpy.app.debug:
print(str(stdout, encoding='utf-8'), end="")
# read leftovers if needed
stdout = process.stdout.read()
if bpy.app.debug:
print(str(stdout, encoding='utf-8'))
os.remove(filepath)
if bpy.app.debug:
print("=============================================")
return
def _getResults(server_address, server_port, job_id, resolution_x, resolution_y, resolution_percentage):
render = bpy.context.scene.render
netsettings = bpy.context.scene.network_render
netsettings.server_address = server_address
netsettings.server_port = int(server_port)
netsettings.job_id = job_id
render.engine = 'NET_RENDER'
render.resolution_x = int(resolution_x)
render.resolution_y = int(resolution_y)
render.resolution_percentage = int(resolution_percentage)
render.use_full_sample = False
render.use_compositing = False
render.use_border = False
def getFileInfo(filepath, infos):
process = subprocess.Popen([sys.argv[0], "-b", "-noaudio", filepath, "-P", __file__, "--", "FileInfo"] + infos, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
stdout = bytes()
while process.poll() is None:
stdout += process.stdout.read(1024)
# read leftovers if needed
stdout += process.stdout.read()
stdout = str(stdout, encoding="utf8")
values = [eval(v[1:].strip()) for v in stdout.split("\n") if v.startswith("$")]
return values
if __name__ == "__main__":
try:
start = sys.argv.index("--") + 1
except ValueError:
start = 0
action, *args = sys.argv[start:]
if action == "FileInfo":
for info in args:
print("$", eval(info))
elif action == "GetResults":
_getResults(args[0], args[1], args[2], args[3], args[4], args[5])