run_collector.py

#! /usr/bin/env python
 
import os
import sys
import signal
import subprocess
 
global inputrb
global outputrb
 
global procbasf2
global procrb2mrb
global procmrb2rb
 
global ncol
 
global inrblist
global outrblist
 
# Signal Handler
 
 
def cleanup(num, frame):
    os.kill(procrb2mrb.pid, signal.SIGINT)
    os.kill(procmrb2rb.pid, signal.SIGINT)
    for i in range(0, ncol):
        os.kill(procbasf2[i].pid, signal.SIGKILL)
        subprocess.call(["removerb", inrblist[i]])
        subprocess.call(["removerb", outrblist[i]])
    exit()
 
# main
 
 
# Signal Handler
 
signal.signal(signal.SIGINT, cleanup)
signal.signal(signal.SIGTERM, cleanup)
 
 
# Obtain input/output RingBuffer names
argvs = sys.argv
argc = len(argvs)
 
inputrb = argvs[1]
outputrb = argvs[2]
 
# Number of collector basf2 processes
ncol = 3
 
# Collector script
# col_script = "EvtGenSimRec.py"
col_script = "collector.py"
# col_script = "fastcollector.py"
# col_script = "roitest.py"
 
inrblist = []
outrblist = []
 
for i in range(0, ncol):
    inrblist.append(inputrb + str(i + 1))
    outrblist.append(outputrb + str(i + 1))
 
print inrblist
print outrblist
 
for x in inrblist:
    subprocess.call("createrb " + x, shell='True')
for x in outrblist:
    subprocess.call("createrb " + x, shell='True')
 
# Run rb2mrb
cmdrb2mrb = "rb2mrb " + inputrb + " "
cmdmrb2rb = "mrb2rb "
for i in range(0, ncol):
    cmdrb2mrb += (inrblist[i] + " ")
    cmdmrb2rb += (outrblist[i] + " ")
cmdmrb2rb += outputrb
 
# Run rb2mrb
print cmdrb2mrb
procrb2mrb = subprocess.Popen(cmdrb2mrb, shell='True')
# os.system ("rb2mrb " + inputrb + " " + inrblist[0] + " &" )
 
# Run mrb2rb
print cmdmrb2rb
procmrb2rb = subprocess.Popen(cmdmrb2rb, shell='True')
# os.system ("mrb2rb " + outrblist[0] + " " + outputrb + " &" )
 
procbasf2 = []
# run basf2
for i in range(0, ncol):
    basf2cmd = "basf2 --no-stats " + col_script + " " + inrblist[i] + " " + outrblist[i]
    print basf2cmd
    procbasf2.append(subprocess.Popen(basf2cmd, shell='True'))
 
# Sleep
while True:
    signal.pause()