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Using threading.Lock in jroplotter.py
Using threading.Lock in jroplotter.py

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jroplotter.py
136 lines | 3.2 KiB | text/x-python | PythonLexer
Miguel Valdez
A new Plotter Class was added for plotting using queues
r691 '''
Created on Jul 9, 2014
@author: roj-idl71
'''
import os
import datetime
import numpy
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 from time import sleep
from Queue import Queue
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 from threading import Lock
# from threading import Thread
Miguel Valdez
A new Plotter Class was added for plotting using queues
r691
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 from schainpy.model.proc.jroproc_base import Operation
from schainpy.model.serializer.data import obj2Dict, dict2Obj
Miguel Valdez
ImportError when msgpack is not installed
r701 from jroplot_correlation import *
from jroplot_heispectra import *
from jroplot_parameters import *
from jroplot_spectra import *
from jroplot_voltage import *
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SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698
class Plotter(Operation):
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A new Plotter Class was added for plotting using queues
r691
isConfig = None
name = None
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SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 __queue = None
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A new Plotter Class was added for plotting using queues
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def __init__(self, plotter_name, plotter_queue=None):
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SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 Operation.__init__(self)
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A new Plotter Class was added for plotting using queues
r691 self.isConfig = False
self.name = plotter_name
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SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 self.__queue = plotter_queue
Miguel Valdez
A new Plotter Class was added for plotting using queues
r691
def getSubplots(self):
nrow = self.nplots
ncol = 1
return nrow, ncol
def setup(self, **kwargs):
print "Initializing ..."
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 def run(self, dataOut, id=None, **kwargs):
Miguel Valdez
A new Plotter Class was added for plotting using queues
r691
"""
Input:
dataOut :
id :
"""
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 packDict = {}
packDict['id'] = id
packDict['name'] = self.name
packDict['kwargs'] = kwargs
packDict['data'] = obj2Dict(dataOut)
self.__queue.put(packDict)
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 # class PlotManager(Thread):
class PlotManager():
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 __stop = False
def __init__(self, plotter_queue):
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 # Thread.__init__(self)
# self.setDaemon(True)
Miguel Valdez
jroplotter.py updated
r703
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 self.__queue = plotter_queue
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 self.__lock = Lock()
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698
self.plotInstanceDict = {}
self.__stop = False
def run(self):
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 if self.__queue.empty():
return
self.__lock.acquire()
# if self.__queue.full():
# for i in range(int(self.__queue.qsize()/2)):
# serial_data = self.__queue.get()
# self.__queue.task_done()
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 n = int(self.__queue.qsize()/3 + 1)
for i in range(n):
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 serial_data = self.__queue.get()
self.__queue.task_done()
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698
plot_id = serial_data['id']
plot_name = serial_data['name']
kwargs = serial_data['kwargs']
dataDict = serial_data['data']
dataPlot = dict2Obj(dataDict)
if plot_id not in self.plotInstanceDict.keys():
className = eval(plot_name)
self.plotInstanceDict[plot_id] = className()
plotter = self.plotInstanceDict[plot_id]
plotter.run(dataPlot, plot_id, **kwargs)
Miguel Valdez
A new Plotter Class was added for plotting using queues
r691
Miguel Valdez
Using threading.Lock in jroplotter.py
r707
self.__lock.release()
Miguel Valdez
SChain v2.1.5: jroplotter.py and testPlotter.py were added to Signal Chain
r698 def stop(self):
Miguel Valdez
A new Plotter Class was added for plotting using queues
r691
Miguel Valdez
Using threading.Lock in jroplotter.py
r707 self.__lock.acquire()
self.__stop = True
self.__lock.release()
def close(self):
self.__lock.acquire()
for plot_id in self.plotInstanceDict.keys():
plotter = self.plotInstanceDict[plot_id]
plotter.close()
self.__lock.release()