def interlock(MainFrame, scope):
from PYME import config
from PYME.Acquire.Utils.failsafe import FailsafeClient
address = config.get('interlockserver-address', '127.0.0.1')
port = config.get('interlockserver-port', 9119)
scope.interlock = FailsafeClient(address, port)
def failsafe(MainFrame, scope):
from PYME import config
from PYME.Acquire.Utils.failsafe import FailsafeServer
import yaml
email_info = config.get('email-info-path')
with open(email_info, 'r') as f:
email_info = yaml.safe_load(f)
address = config.get('failsafeserver-address', '127.0.0.1')
port = config.get('failsafeserver-port', 9119)
scope.failsafe = FailsafeServer(scope, email_info, port, address)
def get_dirname(self, subdirectory=None):
""" Get the current directory name, including any subdirectories from
chunking or additional spec.
Parameters
----------
subdirectory : str, optional
Directory within current set directory to spool this series. The
directory will be created if it doesn't already exist.
Returns
-------
str
spool directory name
"""
dir = self._dirname if self.spoolType != 'Cluster' else self._cluster_dirname
if subdirectory != None:
dir = dir + self._sep + subdirectory.replace(os.sep, self._sep)
if config.get('acquire-spool_subdirectories', False):
# limit single directory size for (cluster) IO performance
subdir = '%03d' % int(self.seriesCounter/100)
dir = dir + self._sep + subdir
return dir
def genClusterResultFileName(dataFileName, create=True):
"""Generates a filename for saving fit results based on the original image
filename"""
from PYME import config
import posixpath
fn, ext = os.path.splitext(dataFileName) #remove extension
if fn.upper().startswith('PYME-CLUSTER://'):
# std case - we are analysing a file that is already on the cluster
clusterfilter = fn.split('://')[1].split('/')[0]
rel_name = fn.split('://%s/' % clusterfilter)[1]
else:
# special case for cluster of one uses where we didn't open file using a cluster URI
if not os.path.isabs(fn):
# add the PYMEData dir path on if we weren't given an absolute path
fn = getFullFilename(fn)
try:
# relpath will raise ValueError on windows if we aren't on the same drive
rel_name = os.path.relpath(fn, config.get('dataserver-root'))
if rel_name.startswith('..'):
raise ValueError # we are not under PYMEData
except ValueError:
# recreate the tree under PYMEData, dropping the drive letter or UNC
rel_name = fn
rel_name = rel_path_as_posix(rel_name)
dir_name = posixpath.dirname(rel_name)
file_name = posixpath.basename(rel_name)
return posixpath.join(dir_name, 'analysis', file_name + '.h5r')
def run_template(request):
from PYME import config
from PYME.IO import unifiedIO
from PYME.recipes.modules import ModuleCollection
if config.get('PYMERuleserver-use', True):
from PYME.cluster.HTTPRulePusher import RecipePusher
else:
from PYME.cluster.HTTPTaskPusher import RecipePusher
recipeURI = 'pyme-cluster://%s/%s' % (
server_filter, request.POST.get('recipeURL').lstrip('/'))
output_directory = 'pyme-cluster://%s/%s' % (
server_filter, request.POST.get('recipeOutputPath').lstrip('/'))
recipe_text = unifiedIO.read(recipeURI)
recipe = ModuleCollection.fromYAML(recipe_text)
for file_input in recipe.file_inputs:
input_url = 'pyme-cluster://%s/%s' % (
server_filter, request.POST.get('%sURL' % file_input).lstrip('/'))
recipe_text = recipe_text.replace('{' + file_input + '}', input_url)
pusher = RecipePusher(recipe=recipe_text, output_dir=output_directory)
fileNames = request.POST.getlist('files', [])
pusher.fileTasksForInputs(input=fileNames)
return HttpResponseRedirect('/status/queues/')
def _GenSeriesName(self):
if config.get('acquire-spool_subdirectories', False):
# High-throughput performance optimization
# If true, add a layer of directories to limit the number of series saved in a single directory
return '%03d%s%s_%05d' % (int(self.seriesCounter/100), self._sep, self.seriesStub, self.seriesCounter)
else:
return self.seriesStub + '_' + numToAlpha(self.seriesCounter)
def run(self):
""""""
if self._profile:
from PYME.util import mProfile
mProfile.profileOn([
'ruleserver.py',
])
profileOutDir = config.get(
'dataserver-root',
os.curdir) + '/LOGS/%s/mProf' % computerName.GetComputerName()
if self.bind_addr == '':
import socket
self.externalAddr = socket.gethostbyname(socket.gethostname())
else:
self.externalAddr = self.bind_addr
self.distributor = WFRuleServer(self.port, bind_addr=self.bind_addr)
logger.info('Starting ruleserver on %s:%d' %
(self.externalAddr, self.port))
try:
self.distributor.serve_forever()
finally:
self.distributor._do_poll = False
#logger.info('Shutting down ...')
#self.distributor.shutdown()
logger.info('Closing server ...')
self.distributor.server_close()
if self._profile:
mProfile.report(False, profiledir=profileOutDir)
def action_manager(MainFrame, scope):
from PYME import config
from PYME.Acquire.ui import actionUI
from PYME.Acquire.ActionManager import ActionManagerServer
ap = actionUI.ActionPanel(MainFrame, scope.actions, scope)
MainFrame.AddPage(ap, caption='Queued Actions')
ActionManagerServer(scope.actions, 9393,
config.get('actionmanagerserver-address', '127.0.0.1'))
def Plug(dsviewer):
sh = wx.py.shell.Shell(id=-1,
parent=dsviewer, pos=wx.Point(0, 0), size=wx.Size(618, 451), style=0, locals=dsviewer.__dict__,
startupScript=config.get('dh5View-console-startup-file', None),
introText='note that help, license etc below is for Python, not PYME\n\n')
sh.Execute('from pylab import *')
sh.Execute('from PYME.DSView import View3D, ViewIm3D')
dsviewer.AddPage(page=sh, select=False, caption='Console')
dsviewer.sh = sh
def run(request):
from PYME import config
if config.get('PYMERuleserver-use', True):
from PYME.cluster.HTTPRulePusher import RecipePusher
else:
from PYME.cluster.HTTPTaskPusher import RecipePusher
recipeURI = ('pyme-cluster://%s/' %
server_filter) + request.POST.get('recipeURL').lstrip('/')
pusher = RecipePusher(recipeURI=recipeURI)
fileNames = request.POST.getlist('files', [])
pusher.fileTasksForInputs(input=fileNames)
return HttpResponseRedirect('/status/queues/')
def check_for_updates(gui=True, force=False):
global update_available, update_ver
import requests
import packaging.version
with shelve.open(update_info_fn) as s:
next_update_time = s.get(
'last_update_check',
datetime.datetime.fromtimestamp(0)) + datetime.timedelta(days=1)
t = datetime.datetime.now()
if not (force or (config.get('check_for_updates', True)
and t > next_update_time)):
# respect config setting and bail
# called with force=True when called from the menu (i.e. explicitly rather than automatically)
return
s['last_update_check'] = t
logger.info('Checking for updates ...')
try:
version_info = requests.get(
'http://www.python-microscopy.org/current_version.json').json()
update_ver = version_info['version']
if packaging.version.parse(update_ver) > packaging.version.parse(
version.version):
update_msg = 'A new version of PYME is available\nYou have version %s, the current version is %s' % (
version.version, update_ver)
logger.info(update_msg)
install_type = guess_install_type()
logger.info(update_messages[install_type])
update_available = True
if gui:
gui_prompt_update()
else:
update_available = False
except:
logger.exception('Error getting info on updates')
def main():
global LOG_STREAMS
confFile = os.path.join(conf.user_config_dir, 'distributor.yaml')
with open(confFile) as f:
config = yaml.load(f)
serverAddr, serverPort = config['distributor']['http_endpoint'].split(':')
externalAddr = socket.gethostbyname(socket.gethostname())
#set up logging
data_root = conf.get('dataserver-root')
if data_root:
distr_log_dir = '%s/LOGS' % data_root
dist_log_err_file = os.path.join(distr_log_dir, 'distributor.log')
if os.path.exists(dist_log_err_file):
os.remove(dist_log_err_file)
dist_err_handler = logging.handlers.RotatingFileHandler(filename=dist_log_err_file, mode='w', maxBytes=1e6, backupCount=1)
#dist_err_handler.setFormatter(logging.Formatter('%(message)s'))
distLogErr = logging.getLogger('distributor')
distLogErr.setLevel(logging.DEBUG)
distLogErr.addHandler(dist_err_handler)
proc = ruleserver.ServerThread(serverPort, profile=False)
proc.start()
#proc = subprocess.Popen('python -m PYME.ParallelTasks.distributor 1234', shell=True)
ns = pyme_zeroconf.getNS('_pyme-taskdist')
ns.register_service('PYMERuleServer: ' + GetComputerName(), externalAddr, int(serverPort))
try:
while proc.is_alive():
time.sleep(1)
finally:
logger.debug('trying to shut down server')
proc.shutdown()
ns.unregister('PYMERuleServer: ' + GetComputerName())
def __init__(self,
ruleID,
task_template,
inputs_by_task=None,
max_task_ID=100000,
task_timeout=600,
rule_timeout=3600):
self.ruleID = ruleID
if not inputs_by_task is None:
self._inputs_by_task = {
int(k): v
for k, v in inputs_by_task.items()
}
else:
self._inputs_by_task = None
self._template = task_template
self._task_info = np.zeros(max_task_ID, self.TASK_INFO_DTYPE)
self._n_retries = config.get('ruleserver-retries', 3)
self._timeout = task_timeout
self._rule_timeout = rule_timeout
self._cached_advert = None
self.nTotal = 0
self.nAssigned = 0
self.nAvailable = 0
self.nCompleted = 0
self.nFailed = 0
self.avCost = 0
self.expiry = time.time() + self._rule_timeout
self._info_lock = threading.Lock()
self._advert_lock = threading.Lock()
def finalise(self):
# wait until our input queue is empty rather than immediately stopping saving.
self._stopping=True
logger.debug('Stopping spooling %s' % self.seriesName)
#join our polling threads
if config.get('httpspooler-jointhreads', True):
# Allow this to be switched off in a config option for maximum performance on High Throughput system.
# Joining threads is the recommended and safest behaviour, but forces spooling of current series to complete
# before next series starts, so could have negative performance implications.
# The alternative - letting spooling continue during the acquisition of the next series - has the potential
# to result in runaway memory and thread usage when things go pear shaped (i.e. spooling is not fast enough)
# TODO - is there actually a performance impact that justifies this config option, or is it purely theoretical
for pt in self._pollThreads:
pt.join()
# remove our reference to the threads which hold back-references preventing garbage collection
del(self._pollThreads)
# save events and final metadata
# TODO - use a binary format for saving events - they can be quite
# numerous, and can trip the standard 1 s clusterIO.put_file timeout.
# Use long timeouts as a temporary hack because failing these can ruin
# a dataset
if self._aggregate_h5:
clusterIO.put_file('__aggregate_h5/' + self.seriesName + '/final_metadata.json',
self.md.to_JSON().encode(), self.clusterFilter)
clusterIO.put_file('__aggregate_h5/' + self.seriesName + '/events.json',
self.evtLogger.to_JSON().encode(),
self.clusterFilter, timeout=10)
else:
clusterIO.put_file(self.seriesName + '/final_metadata.json',
self.md.to_JSON().encode(), self.clusterFilter)
clusterIO.put_file(self.seriesName + '/events.json',
self.evtLogger.to_JSON().encode(),
self.clusterFilter, timeout=10)
def run(request):
from PYME import config
if config.get('PYMERuleserver-use', True):
from PYME.cluster.HTTPRulePusher import RecipePusher
else:
from PYME.cluster.HTTPTaskPusher import RecipePusher
recipe_url = request.POST.get('recipeURL')
output_directory = 'pyme-cluster://%s/%s' % (
server_filter, request.POST.get('recipeOutputPath').lstrip('/'))
if recipe_url is not None:
recipeURI = ('pyme-cluster://%s/' %
server_filter) + recipe_url.lstrip('/')
pusher = RecipePusher(recipeURI=recipeURI, output_dir=output_directory)
else:
recipe_text = request.POST.get('recipe_text')
pusher = RecipePusher(recipe=recipe_text, output_dir=output_directory)
fileNames = request.POST.getlist('files', [])
pusher.fileTasksForInputs(input=fileNames)
return HttpResponseRedirect('/status/queues/')
def num_tasks_to_request(self):
return config.get('nodeserver-chunksize',
50) * multiprocessing.cpu_count()
def main():
global LOG_STREAMS
op = ArgumentParser(description="PYME rule server for task distribution. This should run once per cluster.")
#NOTE - currently squatting on port 15346 for testing - TODO can we use an ephemeral port
op.add_argument('-p', '--port', dest='port', default=config.get('ruleserver-port', 15346), type=int,
help="port number to serve on (default: 15346, see also 'ruleserver-port' config entry)")
op.add_argument('-a','--advertisements', dest='advertisements', choices=['zeroconf', 'local'], default='zeroconf',
help='Optionally restrict advertisements to local machine')
args = op.parse_args()
serverPort = args.port
if args.advertisements == 'local':
#bind on localhost
bind_addr = '127.0.0.1'
else:
bind_addr = '' #bind all interfaces
#set up logging
data_root = config.get('dataserver-root')
if data_root:
distr_log_dir = '%s/LOGS' % data_root
try: # make sure the directory exists
os.makedirs(distr_log_dir) # exist_ok flag not present on py2
except OSError as e:
import errno
if e.errno != errno.EEXIST:
raise e
dist_log_err_file = os.path.join(distr_log_dir, 'distributor.log')
if os.path.exists(dist_log_err_file):
os.remove(dist_log_err_file)
dist_err_handler = logging.handlers.RotatingFileHandler(filename=dist_log_err_file, mode='w', maxBytes=1e6, backupCount=1)
#dist_err_handler.setFormatter(logging.Formatter('%(message)s'))
distLogErr = logging.getLogger('distributor')
distLogErr.setLevel(logging.DEBUG)
distLogErr.addHandler(dist_err_handler)
proc = ruleserver.ServerThread(serverPort, bind_addr=bind_addr, profile=False)
proc.start()
#proc = subprocess.Popen('python -m PYME.ParallelTasks.distributor 1234', shell=True)
if args.advertisements == 'zeroconf':
ns = pyme_zeroconf.getNS('_pyme-taskdist')
else:
#assume 'local'
ns = sqlite_ns.getNS('_pyme-taskdist')
time.sleep(0.5)
#get the actual adress (port) we bound to
sa = proc.distributor.socket.getsockname()
service_name = get_service_name('PYMERuleServer')
ns.register_service(service_name, proc.externalAddr, int(sa[1]))
try:
while proc.is_alive():
time.sleep(1)
finally:
logger.debug('trying to shut down server')
proc.shutdown()
ns.unregister(service_name)
def main(protocol="HTTP/1.0"):
global GPU_STATS
"""Test the HTTP request handler class.
This runs an HTTP server on port 8000 (or the first command line
argument).
"""
from optparse import OptionParser
op = OptionParser(usage='usage: %s [options]' % sys.argv[0])
op.add_option(
'-p',
'--port',
dest='port',
default=config.get('dataserver-port', 8080),
help=
"port number to serve on (default: 8080, see also 'dataserver-port' config entry)"
)
op.add_option('-t',
'--test',
dest='test',
help="Set up for bandwidth test (don't save files)",
action="store_true",
default=False)
op.add_option('-v',
'--protocol',
dest='protocol',
help="HTTP protocol version",
default="1.1")
op.add_option('-l',
'--log-requests',
dest='log_requests',
help="Display http request info",
default=False,
action="store_true")
default_root = config.get('dataserver-root', os.curdir)
op.add_option(
'-r',
'--root',
dest='root',
help=
"Root directory of virtual filesystem (default %s, see also 'dataserver-root' config entry)"
% dataserver_root,
default=default_root)
op.add_option('-k',
'--profile',
dest='profile',
help="Enable profiling",
default=False,
action="store_true")
default_server_filter = config.get('dataserver-filter', compName)
op.add_option(
'-f',
'--server-filter',
dest='server_filter',
help='Add a serverfilter for distinguishing between different clusters',
default=default_server_filter)
op.add_option(
'--timeout-test',
dest='timeout_test',
help=
'deliberately make requests timeout for testing error handling in calling modules',
default=0)
options, args = op.parse_args()
if options.profile:
from PYME.util import mProfile
mProfile.profileOn(['HTTPDataServer.py', 'clusterListing.py'])
profileOutDir = options.root + '/LOGS/%s/mProf' % compName
logger.info(
'========================================\nPYMEDataServer, running on python %s\n'
% sys.version)
#change to the dataserver root if given'
logger.info('Serving from directory: %s' % options.root)
os.chdir(options.root)
server_address = ('', int(options.port))
PYMEHTTPRequestHandler.protocol_version = 'HTTP/%s' % options.protocol
PYMEHTTPRequestHandler.bandwidthTesting = options.test
PYMEHTTPRequestHandler.timeoutTesting = options.timeout_test
PYMEHTTPRequestHandler.logrequests = options.log_requests
httpd = ThreadedHTTPServer(server_address, PYMEHTTPRequestHandler)
#httpd = http.server.HTTPServer(server_address, PYMEHTTPRequestHandler)
httpd.daemon_threads = True
sa = httpd.socket.getsockname()
try:
ip_addr = socket.gethostbyname(socket.gethostname())
except:
ip_addr = socket.gethostbyname(socket.gethostname() + '.local')
ns = pzc.getNS('_pyme-http')
ns.register_service(
'PYMEDataServer [%s]: ' % options.server_filter + procName, ip_addr,
sa[1])
status['IPAddress'] = ip_addr
status['BindAddress'] = server_address
status['Port'] = sa[1]
status['Protocol'] = options.protocol
status['TestMode'] = options.test
status['ComputerName'] = GetComputerName()
if GPU_STATS:
try:
pynvml.nvmlInit()
except:
GPU_STATS = False
sp = statusPoller()
sp.start()
logger.info("Serving HTTP on %s port %d ..." % (ip_addr, sa[1]))
try:
httpd.serve_forever()
finally:
logger.info('Shutting down ...')
httpd.shutdown()
httpd.server_close()
if options.profile:
mProfile.report(display=False, profiledir=profileOutDir)
sp.stop()
if GPU_STATS:
pynvml.nvmlShutdown()
sys.exit()
Returns
-------
"""
try:
os.makedirs(dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
#make sure we set up our logging before anyone elses does
import logging
import logging.handlers
dataserver_root = config.get('dataserver-root')
if dataserver_root:
log_dir = '%s/LOGS/%s' % (dataserver_root, compName)
#if not os.path.exists(log_dir):
# os.makedirs(log_dir)
makedirs_safe(log_dir)
log_file = '%s/LOGS/%s/PYMEDataServer.log' % (dataserver_root, compName)
#logging.basicConfig(filename =log_file, level=logging.DEBUG, filemode='w')
#logger = logging.getLogger('')
logger = logging.getLogger('')
logger.setLevel(logging.DEBUG)
fh = logging.handlers.RotatingFileHandler(filename=log_file,
mode='w',
maxBytes=1e6,
from PYME import config
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render
from PYME.misc.computerName import GetComputerName
server_filter = config.get('dataserver-filter', GetComputerName())
# Create your views here.
def recipe_form(request):
"""stand in until we have a better recipe GUI"""
return render(request, 'recipes/form_recipe.html',
{'serverfilter': server_filter})
def recipe_standalone(request):
"""This allows file selection with globs like bakeshop"""
return render(request, 'recipes/recipe_standalone.html',
{'serverfilter': server_filter})
def recipe_template(request):
"""This allows file selection with globs like bakeshop"""
return render(request, 'recipes/recipe_template.html',
{'serverfilter': server_filter})
def get_input_glob(request):
from PYME.IO import clusterIO
local_computer_name = GetComputerName()
import logging
logger = logging.getLogger(__name__)
SERVICE_CACHE_LIFETIME = 1 #seconds
DIR_CACHE_TIME = 1 #seconds
import PYME.misc.pyme_zeroconf as pzc
from PYME.misc import hybrid_ns
_ns = None
_ns_lock = threading.Lock()
if config.get('clusterIO-hybridns', True):
def get_ns():
global _ns
with _ns_lock:
if _ns is None:
#stagger query times
time.sleep(3 * np.random.rand())
#_ns = pzc.getNS('_pyme-http')
_ns = hybrid_ns.getNS('_pyme-http')
#wait for replies
time.sleep(5)
return _ns
else:
#logging.basicConfig(level=logging.INFO)
logger = logging.getLogger('nodeserver')
#logger.setLevel(logging.INFO)
import time
import sys
from PYME.misc import computerName
from PYME import config
from PYME.IO import clusterIO
from PYME.util import webframework
import ujson as json
WORKER_GET_TIMEOUT = config.get('nodeserver-worker-get-timeout', 60)
#disable socket timeout to prevent us from generating 408 errors
cherrypy.server.socket_timeout = 0
import requests
import multiprocessing
#TODO - should be defined in one place
STATUS_UNAVAILABLE, STATUS_AVAILABLE, STATUS_ASSIGNED, STATUS_COMPLETE, STATUS_FAILED = range(
5)
def template_fill(template, **kwargs):
s = template
def __init__(self,
ruleID,
task_template,
inputs_by_task=None,
max_task_ID=100000,
task_timeout=600,
rule_timeout=3600,
on_completion=None):
self.ruleID = ruleID
if not inputs_by_task is None:
self._inputs_by_task = {
int(k): v
for k, v in inputs_by_task.items()
}
else:
self._inputs_by_task = None
self._template = task_template
self._task_info = np.zeros(max_task_ID, self.TASK_INFO_DTYPE)
# Number of times to re-queue a task if it times out is set by the 'ruleserver-retries' config option
# Setting a value of 0 effectively disables re-trying and makes analysis less robust.
# Note that a timeout is different to a failure - failing tasks will be marked as having failed and will not be re-tried. Timeouts will
# occur in one of 4 scenarios:
# - a worker falls over completely or is disconnected from the network
# - an unhandled exception - e.g. due to an IO error connecting to the ruleserver in `taskWorkerHTTP.taskWorker._return_task_results()`
# - analysis is getting massively bogged down and nothing is keeping up
# - the task timeout is unrealistically short for a given processing task
#
# In scenarios 1 & 2 it's reasonable to expect that retrying will result in success. In scenarios 3 & 4 it's a bit muddier, but seeing as a) these kind of
# failures tend to be a bit stochastic and b) the retries get punted to the back of the queue, when the load might have let up a bit, the odds are
# reasonably good.
self._n_retries = config.get('ruleserver-retries', 1)
self._timeout = task_timeout
self._rule_timeout = rule_timeout
self._cached_advert = None
self._active = True # making this rule inactive will cause it not to generate adverts (this is the closest we get to aborting)
self.nTotal = 0
self.nAssigned = 0
self.nAvailable = 0
self.nCompleted = 0
self.nFailed = 0
self.n_returned_after_timeout = 0
self.n_timed_out = 0
self._n_max = max_task_ID
self.on_completion = on_completion
self.avCost = 0
self.expiry = time.time() + self._rule_timeout
# store pending bids
self._pending_bids = {}
self._current_bidder_id = 0
self._info_lock = threading.Lock()
self._advert_lock = threading.Lock()
if __name__ == '__main__':
import signal
port = sys.argv[1]
if (len(sys.argv) == 3) and (sys.argv[2] == '-k'):
profile = True
from PYME.util import mProfile
mProfile.profileOn([
'ruleserver.py',
])
profileOutDir = config.get(
'dataserver-root',
os.curdir) + '/LOGS/%s/mProf' % computerName.GetComputerName()
else:
profile = False
profileOutDir = None
if not sys.platform == 'win32':
#windows doesn't support handling signals ... don't catch and hope for the best.
#Note: This will make it hard to cleanly shutdown the distributor on Windows, but should be OK for testing and
#development
signal.signal(signal.SIGHUP, on_SIGHUP)
try:
run(int(port))
finally:
if profile:
def main():
print('Starting PYME taskServer ...')
import socket
from PYME import config
ip_addr = socket.gethostbyname(socket.gethostname())
profile = False
if len(sys.argv) > 1 and sys.argv[1] == '-p':
print('profiling')
profile = True
from PYME.util.mProfile import mProfile
mProfile.profileOn(
['taskServerZC.py', 'HDFTaskQueue.py', 'TaskQueue.py'])
if len(sys.argv) > 1 and sys.argv[1] == '-fp':
print('profiling')
#profile = True
from PYME.util.fProfile import fProfile
tp = fProfile.thread_profiler()
tp.profileOn('.*taskServerZC.*|.*TaskQueue.*|.*h5rFile.*',
'taskServer_prof.txt')
Pyro.config.PYRO_MOBILE_CODE = 0
Pyro.core.initServer()
#ns=Pyro.naming.NameServerLocator().getNS()
ns = pzc.getNS()
daemon = Pyro.core.Daemon(host=ip_addr)
daemon.useNameServer(ns)
#check to see if we've got the TaskQueues group
#if not 'TaskQueues' in [n[0] for n in ns.list('')]:
# ns.createGroup('TaskQueues')
#get rid of any previous queue
#try:
# ns.unregister(taskQueueName)
#except Pyro.errors.NamingError:
# pass
tq = TaskQueueSet(process_queues_in_order=config.get(
'TaskServer.process_queues_in_order', True))
uri = daemon.connect(tq, taskQueueName)
logging.debug('taskserver URI -> %s, %s' % (uri, type(uri)))
tw = TaskWatcher(tq)
tw.start()
try:
daemon.requestLoop(tq.isAlive)
except (KeyboardInterrupt, SystemExit):
logging.debug(
'Got a keyboard interrupt, attempting to shut down cleanly')
#raise
finally:
daemon.shutdown(True)
tw.alive = False
#ns.unregister(taskQueueName)
logging.info('Task server is shut down')
if profile:
mProfile.report()
class H5RFile(object):
KEEP_ALIVE_TIMEOUT = 20 #keep the file open for 20s after the last time it was used
FLUSH_INTERVAL = config.get('h5r-flush_interval', 1)
def __init__(self, filename, mode='r'):
self.filename = filename
self.mode = mode
logging.debug('pytables open call: %s' % filename)
with tablesLock:
self._h5file = tables.open_file(filename, mode)
logging.debug('pytables file open: %s' % filename)
#metadata and events are created on demand
self._mdh = None
self._events = None
# lock for adding things to our queues. This is local to the file and synchronises between the calling thread
# and our local thread
self.appendQueueLock = threading.Lock()
self.appendQueues = {}
#self.appendVLQueues = {}
self.keepAliveTimeout = time.time() + self.KEEP_ALIVE_TIMEOUT
self.useCount = 0
self.is_alive = True
#logging.debug('H5RFile - starting poll thread')
self._lastFlushTime = 0
self._pollThread = threading.Thread(target=self._pollQueues)
self._pollThread.daemon = False #make sure we finish and close the fiels properly on exit
self._pollThread.start()
self._pzf_index = None
#logging.debug('H5RFile - poll thread started')
def __enter__(self):
#logging.debug('entering H5RFile context manager')
with self.appendQueueLock:
self.useCount += 1
return self
def __exit__(self, *args):
with self.appendQueueLock:
self.keepAliveTimeout = time.time() + self.KEEP_ALIVE_TIMEOUT
self.useCount -= 1
@property
def mdh(self):
if self._mdh is None:
try:
self._mdh = MetaDataHandler.HDFMDHandler(self._h5file)
if self.mode == 'r':
self._mdh = MetaDataHandler.NestedClassMDHandler(self._mdh)
except IOError:
# our file was opened in read mode and didn't have any metadata to start with
self._mdh = MetaDataHandler.NestedClassMDHandler()
return self._mdh
def updateMetadata(self, mdh):
"""Update the metadata, acquiring the necessary locks"""
with tablesLock:
self.mdh.update(mdh)
@property
def events(self):
try:
return self._h5file.root.Events
except AttributeError:
return []
def addEvents(self, events):
self.appendToTable('Events', events)
def _appendToTable(self, tablename, data):
with tablesLock:
try:
table = getattr(self._h5file.root, tablename)
table.append(data)
except AttributeError:
# we don't have a table with that name - create one
if isinstance(data, six.string_types):
table = self._h5file.create_vlarray(
self._h5file.root, tablename, tables.VLStringAtom())
table.append(data)
else:
self._h5file.create_table(self._h5file.root,
tablename,
data,
filters=tables.Filters(
complevel=5, shuffle=True),
expectedrows=500000)
if (tablename == 'PZFImageData'):
from PYME.IO import PZFFormat
#special case for pzf data - also build an index table
frameNum = PZFFormat.load_header(data)['FrameNum']
#record a mapping from frame number to the row we added
idx_entry = np.array(
[frameNum, table.nrows - 1],
dtype='i4').view(dtype=[('FrameNum',
'i4'), ('Position', 'i4')])
try:
index = getattr(self._h5file.root, 'PZFImageIndex')
index.append(idx_entry)
except AttributeError:
self._h5file.create_table(self._h5file.root,
'PZFImageIndex',
idx_entry,
filters=tables.Filters(
complevel=5, shuffle=True),
expectedrows=50000)
self._pzf_index = None
def appendToTable(self, tablename, data):
#logging.debug('h5rfile - append to table: %s' % tablename)
with self.appendQueueLock:
if not tablename in self.appendQueues.keys():
self.appendQueues[tablename] = collections.deque()
self.appendQueues[tablename].append(data)
def getTableData(self, tablename, _slice):
with tablesLock:
try:
table = getattr(self._h5file.root, tablename)
res = table[_slice]
except AttributeError:
res = []
return res
def _pollQueues(self):
queuesWithData = False
# logging.debug('h5rfile - poll')
try:
while self.useCount > 0 or queuesWithData or time.time(
) < self.keepAliveTimeout:
#logging.debug('poll - %s' % time.time())
with self.appendQueueLock:
#find queues with stuff to save
tablenames = [
k for k, v in self.appendQueues.items() if len(v) > 0
]
queuesWithData = len(tablenames) > 0
#iterate over the queues
# for tablename in tablenames:
# with self.appendQueueLock:
# entries = self.appendQueues[tablename]
# self.appendQueues[tablename] = collections.deque()
#
# #save the data - note that we can release the lock here, as we are the only ones calling this function.
# rows = np.hstack(entries)
# self._appendToTable(tablename, rows)
#iterate over the queues (in a threadsafe manner)
for tablename in tablenames:
waiting = self.appendQueues[tablename]
try:
while len(waiting) > 0:
self._appendToTable(tablename, waiting.popleft())
except IndexError:
pass
curTime = time.time()
if (curTime - self._lastFlushTime) > self.FLUSH_INTERVAL:
with tablesLock:
self._h5file.flush()
self._lastFlushTime = curTime
time.sleep(0.1)
except:
traceback.print_exc()
logging.error(traceback.format_exc())
finally:
logging.debug('H5RFile - closing: %s' % self.filename)
#remove ourselves from the cache
with openLock:
try:
file_cache.pop((self.filename, self.mode))
except KeyError:
pass
self.is_alive = False
#finally, close the file
with tablesLock:
self._h5file.close()
logging.debug('H5RFile - closed: %s' % self.filename)
def fileFitResult(self, fitResult):
"""
Legacy handling for fitResult objects as returned by remFitBuf
Parameters
----------
fitResult
Returns
-------
"""
if len(fitResult.results) > 0:
self.appendToTable('FitResults', fitResult.results)
if len(fitResult.driftResults) > 0:
self.appendToTable('DriftResults', fitResult.driftResults)
def __init__(self, parent, filename=None, id=wx.ID_ANY,
title="PYME Visualise", pos=wx.DefaultPosition,
size=(900,750), style=wx.DEFAULT_FRAME_STYLE, use_shaders=True, cmd_args=None, pipeline_vars = {}):
# populate about box info
self._component_name = 'PYMEVisualise'
self._long_desc = "Visualisation of localisation microscopy data."
AUIFrame.__init__(self, parent, id, title, pos, size, style)
self.cmd_args = cmd_args
self._flags = 0
self.pipeline = pipeline.Pipeline(visFr=self)
self.pipeline.dataSources.update(pipeline_vars)
visCore.VisGUICore.__init__(self, use_shaders=use_shaders)
#self.Quads = None
#self.SetMenuBar(self.CreateMenuBar())
self.CreateMenuBar(use_shaders=use_shaders)
self.statusbar = self.CreateStatusBar(1, wx.STB_SIZEGRIP)
self.statusbar.SetStatusText("", 0)
#self._leftWindow1 = wx.Panel(self, -1, size = wx.Size(220, 1000))
#self._pnl = 0
#initialize the common parts
###############################
#NB: this has to come after the shell has been generated, but before the fold panel
################################
self.MainWindow = self #so we can access from shell
self.sh = wx.py.shell.Shell(id=-1,
parent=self, size=wx.Size(-1, -1), style=0, locals=self.__dict__,
startupScript=config.get('VisGUI-console-startup-file', None),
introText='PYMEVisualize - note that help, license, etc. below is for Python, not PYME\n\n')
#self._mgr.AddPane(self.sh, aui.AuiPaneInfo().
# Name("Shell").Caption("Console").Centre().CloseButton(False).CaptionVisible(False))
self.AddPage(self.sh, caption='Shell')
self.elv = None
self.colp = None
self.mdp = None
self.rav = None
self.generatedImages = []
self.sh.Execute('from pylab import *')
self.sh.Execute('from PYME.DSView.dsviewer import View3D')
import os
if os.getenv('PYMEGRAPHICSFIX'): # fix issue with graphics freezing on some machines (apparently matplotlib related)
self.sh.Execute('plot()')
self.sh.Execute('close()')
#self.workspace = workspaceTree.WorkWrap(self.__dict__)
##### Make certain things visible in the workspace tree
#components of the pipeline
#col = self.workspace.newColour()
#self.workspace.addKey('pipeline', col)
#Generated stuff
#col = self.workspace.newColour()
#self.workspace.addKey('GeneratedMeasures', col)
#self.workspace.addKey('generatedImages', col)
#self.workspace.addKey('objects', col)
#main window, so we can get everything else if needed
#col = self.workspace.newColour()
#self.workspace.addKey('MainWindow', col)
######
#self.workspaceView = workspaceTree.WorkspaceTree(self, workspace=self.workspace, shell=self.sh)
#self.AddPage(page=wx.StaticText(self, -1, 'foo'), select=False, caption='Workspace')
# self.glCanvas = gl_render.LMGLCanvas(self)
# self.AddPage(page=self.glCanvas, select=True, caption='View')
# self.glCanvas.cmap = pylab.cm.gist_rainbow #pylab.cm.hot
#self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_MOVE, self.OnMove)
self.Bind(wx.EVT_CLOSE, self.OnClose)
#self.Bind(wx.EVT_IDLE, self.OnIdle)
#self.refv = False
statusLog.SetStatusDispFcn(self.SetStatus)
self.paneHooks.append(self.GenPanels)
self.CreateFoldPanel()
#from .layer_panel import CreateLayerPane, CreateLayerPanel
#CreateLayerPane(sidePanel, self)
#CreateLayerPanel(self)
self._recipe_manager = recipeGui.PipelineRecipeManager(self.pipeline)
self._recipe_editor = recipeGui.RecipeView(self, self._recipe_manager)
self.AddPage(page=self._recipe_editor, select=False, caption='Pipeline Recipe')
self.AddMenuItem('Recipe', 'Reconstruct from open image', self.reconstruct_pipeline_from_open_image)
self.AddMenuItem('Recipe', 'Reconstruct from image file', self.reconstruct_pipeline_from_image_file)
if not filename is None:
def _recipe_callback():
recipe = getattr(self.cmd_args, 'recipe', None)
print('Using recipe: %s' % recipe)
if recipe:
from PYME.recipes import modules
self.pipeline.recipe.update_from_yaml(recipe)
#self.recipeView.SetRecipe(self.pipeline.recipe)
self.update_datasource_panel()
self._recipe_editor.update_recipe_text()
wx.CallLater(50,self.OpenFile,filename, recipe_callback=_recipe_callback)
#self.refv = False
wx.CallAfter(self.RefreshView)
nb = self._mgr.GetNotebooks()[0]
nb.SetSelection(0)
self.add_common_menu_items()
def main(protocol="HTTP/1.0"):
global GPU_STATS
"""Test the HTTP request handler class.
This runs an HTTP server on port 8000 (or the first command line
argument).
"""
from optparse import OptionParser
op = OptionParser(usage='usage: %s [options]' % sys.argv[0])
#NOTE - currently squatting on port 15348 for testing - TODO can we use an ephemeral port?
op.add_option(
'-p',
'--port',
dest='port',
default=config.get('dataserver-port', 15348),
help=
"port number to serve on (default: 15348, see also 'dataserver-port' config entry)"
)
op.add_option('-t',
'--test',
dest='test',
help="Set up for bandwidth test (don't save files)",
action="store_true",
default=False)
op.add_option('-v',
'--protocol',
dest='protocol',
help="HTTP protocol version",
default="1.1")
op.add_option('-l',
'--log-requests',
dest='log_requests',
help="Display http request info",
default=False,
action="store_true")
default_root = config.get('dataserver-root', os.curdir)
op.add_option(
'-r',
'--root',
dest='root',
help=
"Root directory of virtual filesystem (default %s, see also 'dataserver-root' config entry)"
% dataserver_root,
default=default_root)
op.add_option('-k',
'--profile',
dest='profile',
help="Enable profiling",
default=False,
action="store_true")
op.add_option('--thread-profile',
dest='thread_profile',
help="Enable thread profiling",
default=False,
action="store_true")
default_server_filter = config.get('dataserver-filter', compName)
op.add_option(
'-f',
'--server-filter',
dest='server_filter',
help='Add a serverfilter for distinguishing between different clusters',
default=default_server_filter)
op.add_option(
'--timeout-test',
dest='timeout_test',
help=
'deliberately make requests timeout for testing error handling in calling modules',
default=0)
op.add_option('-a',
'--advertisements',
dest='advertisements',
choices=['zeroconf', 'local'],
default='zeroconf',
help='Optionally restrict advertisements to local machine')
options, args = op.parse_args()
if options.profile:
from PYME.util import mProfile
mProfile.profileOn(['HTTPDataServer.py', 'clusterListing.py'])
profileOutDir = options.root + '/LOGS/%s/mProf' % compName
if options.thread_profile:
from PYME.util import fProfile
tp = fProfile.ThreadProfiler()
#tp.profile_on(subs=['PYME/', 'http/server', 'socketserver'],outfile=options.root + '/LOGS/%s/tProf/dataserver.txt' % compName)
tp.profile_on(subs=[
'PYME/',
],
outfile=options.root +
'/LOGS/%s/tProf/dataserver.txt' % compName)
# setup logging to file
log_dir = '%s/LOGS/%s' % (options.root, compName)
makedirs_safe(log_dir)
log_file = '%s/LOGS/%s/PYMEDataServer.log' % (options.root, compName)
fh = logging.handlers.RotatingFileHandler(filename=log_file,
mode='w',
maxBytes=1e6,
backupCount=1)
logger.addHandler(fh)
logger.info(
'========================================\nPYMEDataServer, running on python %s\n'
% sys.version)
#change to the dataserver root if given'
logger.info('Serving from directory: %s' % options.root)
os.chdir(options.root)
if options.advertisements == 'local':
# preference is to avoid zeroconf on clusterofone due to poor
# performance on crowded networks
if config.get('clusterIO-hybridns', True):
ns = sqlite_ns.getNS('_pyme-http')
else:
# if we aren't using the hybridns, we are using zeroconf in clusterIO
# TODO - warn that we might run into performance issues???
ns = pzc.getNS('_pyme-http')
server_address = ('127.0.0.1', int(options.port))
ip_addr = '127.0.0.1'
else:
#default
ns = pzc.getNS('_pyme-http')
server_address = ('', int(options.port))
try:
ip_addr = socket.gethostbyname(socket.gethostname())
except:
ip_addr = socket.gethostbyname(socket.gethostname() + '.local')
PYMEHTTPRequestHandler.protocol_version = 'HTTP/%s' % options.protocol
PYMEHTTPRequestHandler.bandwidthTesting = options.test
PYMEHTTPRequestHandler.timeoutTesting = options.timeout_test
PYMEHTTPRequestHandler.logrequests = options.log_requests
httpd = ThreadedHTTPServer(server_address, PYMEHTTPRequestHandler)
#httpd = http.server.HTTPServer(server_address, PYMEHTTPRequestHandler)
httpd.daemon_threads = True
#get the actual adress (port) we bound to
sa = httpd.socket.getsockname()
service_name = get_service_name('PYMEDataServer [%s]' %
options.server_filter)
ns.register_service(service_name, ip_addr, sa[1])
status['IPAddress'] = ip_addr
status['BindAddress'] = server_address
status['Port'] = sa[1]
status['Protocol'] = options.protocol
status['TestMode'] = options.test
status['ComputerName'] = GetComputerName()
if GPU_STATS:
try:
pynvml.nvmlInit()
except:
GPU_STATS = False
sp = statusPoller()
sp.start()
logger.info("Serving HTTP on %s port %d ..." % (ip_addr, sa[1]))
try:
httpd.serve_forever()
finally:
logger.info('Shutting down ...')
httpd.shutdown()
httpd.server_close()
ns.unregister(service_name)
if options.profile:
mProfile.report(display=False, profiledir=profileOutDir)
if options.thread_profile:
tp.profile_off()
sp.stop()
if GPU_STATS:
pynvml.nvmlShutdown()
try:
from pytest_cov.embed import cleanup
cleanup()
except:
pass
sys.exit()
def __init__(
self,
parent,
scopeState,
winid=-1,
):
# begin wxGlade: MyFrame1.__init__
#kwds["style"] = wx.DEFAULT_FRAME_STYLE
wx.Panel.__init__(self, parent, winid)
#self.cam = cam
self.scopeState = scopeState
self.laserNames = []
for k in self.scopeState.keys():
m = re.match(r'Lasers\.(?P<laser_name>.*)\.Power', k)
if not m is None:
self.laserNames.append(m.group('laser_name'))
self.laserNames.sort()
#self.lasers = [l for l in lasers if l.IsPowerControlable()]
#self.laserNames=[l.GetName() for l in lasers]
self.sliders = []
self.labels = []
self.buttons = []
self.sliding = False
self.mode = SCALING_MODES[config.get('laser-slider-scaling',
default='log')]
sizer_2 = wx.BoxSizer(wx.VERTICAL)
for c, laserName in enumerate(self.laserNames):
sz = wx.BoxSizer(wx.HORIZONTAL)
b = wx.ToggleButton(self, -1, laserName, style=wx.BU_EXACTFIT)
b.Bind(wx.EVT_TOGGLEBUTTON, self.on_toggle)
self.buttons.append(b)
sz.Add(b, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 2)
if self.mode == 1:
min_power = 0
max_power = 100
else:
min_power = self.scopeState['Lasers.%s.MinPower' % laserName]
max_power = self.scopeState['Lasers.%s.MaxPower' % laserName]
sl = wx.Slider(
self,
-1,
self.scopeState['Lasers.%s.Power' % laserName],
minValue=min_power,
maxValue=max_power,
size=wx.Size(150, -1),
style=wx.SL_HORIZONTAL) #|wx.SL_AUTOTICKS|wx.SL_LABELS)
if wx.version() < '4':
#FIXME for wx >= 4
sl.SetTickFreq(10, 1)
sz.Add(sl, 1, wx.ALL | wx.ALIGN_CENTER_VERTICAL | wx.EXPAND, 2)
self.sliders.append(sl)
l = wx.StaticText(self, -1, '100.0')
self.labels.append(l)
sz.Add(l, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 2)
sizer_2.Add(sz, 1, wx.EXPAND, 0)
#sizer_2.AddSpacer(5)
self.Bind(wx.EVT_SCROLL, self.onSlide)
# discover our switchable (but not power controllable) lasers
self.switchedLaserNames = []
self.cBoxes = []
for k in self.scopeState.keys():
m = re.match(r'Lasers\.(?P<laser_name>.*)\.On', k)
if m is not None:
ln = m.group('laser_name')
if ln not in self.laserNames:
self.switchedLaserNames.append(ln)
self.switchedLaserNames.sort()
hsizer = wx.BoxSizer(wx.HORIZONTAL)
n = 0
self.cBoxes = []
for laserName in self.switchedLaserNames:
cb = wx.CheckBox(self, -1, laserName)
cb.SetValue(self.scopeState['Lasers.%s.On' % laserName])
cb.Bind(wx.EVT_CHECKBOX, self.OnCbOn)
self.cBoxes.append(cb)
hsizer.Add(cb, 1, wx.EXPAND, 0)
n += 1
if (n % 3) == 0:
sizer_2.Add(hsizer, 0, wx.EXPAND, 0)
hsizer = wx.BoxSizer(wx.HORIZONTAL)
sizer_2.Add(hsizer, 0, wx.EXPAND, 0)
#self.SetAutoLayout(1)
self.SetSizer(sizer_2)
sizer_2.Fit(self)
def main():
global LOG_STREAMS
confFile = os.path.join(conf.user_config_dir, 'distributor.yaml')
with open(confFile) as f:
config = yaml.load(f)
serverAddr, serverPort = config['distributor']['http_endpoint'].split(':')
externalAddr = socket.gethostbyname(socket.gethostname())
#set up logging
#logfile_error = None
#logfile_debug = None
data_root = conf.get('dataserver-root')
if data_root:
#logfile_error = open('%s/LOGS/distributor_error.log' % data_root, 'w')
#logfile_debug = open('%s/LOGS/distributor_debug.log' % data_root, 'w')
distr_log_dir = '%s/LOGS' % data_root
dist_log_err_file = os.path.join(distr_log_dir,
'distributor_error.log')
if os.path.exists(dist_log_err_file):
os.remove(dist_log_err_file)
dist_err_handler = logging.handlers.RotatingFileHandler(
dist_log_err_file, 'w', maxBytes=1e6, backupCount=1)
dist_err_handler.setFormatter(logging.Formatter('%(message)s'))
distLogErr = logging.getLogger('dist_err')
distLogErr.addHandler(dist_err_handler)
distLogErr.setLevel(logging.DEBUG)
distLogErr.propagate = False
dist_log_dbg_file = os.path.join(distr_log_dir,
'distributor_debug.log')
if os.path.exists(dist_log_dbg_file):
os.remove(dist_log_dbg_file)
dist_dbg_handler = logging.handlers.RotatingFileHandler(
dist_log_dbg_file, 'w', maxBytes=1e6, backupCount=1)
dist_dbg_handler.setFormatter(logging.Formatter('%(message)s'))
distLogDbg = logging.getLogger('dist_debug')
distLogDbg.addHandler(dist_dbg_handler)
distLogDbg.setLevel(logging.DEBUG)
distLogDbg.propagate = False
if not (len(sys.argv) == 2 and sys.argv[1] == '-n'):
proc = subprocess.Popen('distributor -c %s' % confFile,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
else:
proc = subprocess.Popen('python -m PYME.cluster.distributor 1234',
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
t_log_stderr = threading.Thread(target=log_stream,
args=(proc.stderr, distLogErr))
t_log_stderr.setDaemon(False)
t_log_stderr.start()
t_log_stdout = threading.Thread(target=log_stream,
args=(proc.stdout, distLogDbg))
t_log_stdout.setDaemon(False)
t_log_stdout.start()
else:
if not (len(sys.argv) == 2 and sys.argv[1] == '-n'):
proc = subprocess.Popen('distributor -c %s' % confFile, shell=True)
else:
proc = subprocess.Popen('python -m PYME.cluster.distributor 1234',
shell=True)
ns = pyme_zeroconf.getNS('_pyme-taskdist')
service_name = get_service_name('PYMEDistributor')
ns.register_service(service_name, externalAddr, int(serverPort))
try:
while not proc.poll():
time.sleep(1)
# if logfile_error:
# #do crude log rotation
# if logfile_error.tell() > 1e6:
# logfile_error.seek(0)
#
# if logfile_debug.tell() > 1e6:
# logfile_debug.seek(0)
finally:
ns.unregister(service_name)
#try and shut down the distributor cleanly
proc.send_signal(1)
time.sleep(2)
proc.kill()
LOG_STREAMS = False
