From ba73ab71fa4df14cbf55bf4111c791eea21a85c8 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Fri, 27 May 2016 08:20:01 +0000
Subject: [PATCH] Added some basic help on flags. Unformatted.
---
python/trisurf/trisurf.py | 74 +++++++++++++++++++++++++-----------
1 files changed, 51 insertions(+), 23 deletions(-)
diff --git a/python/trisurf/trisurf.py b/python/trisurf/trisurf.py
index c57de3e..8b36d27 100644
--- a/python/trisurf/trisurf.py
+++ b/python/trisurf/trisurf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/python3
-
import configobj
import xml.etree.ElementTree as ET
import base64
@@ -13,6 +11,7 @@
import time
import datetime
import subprocess
+import shutil
# Process status
TS_NOLOCK=0 # lock file does not exist
@@ -83,6 +82,9 @@
'''
try:
self.config=configobj.ConfigObj(tape)
+ with open (tape, "r") as myfile:
+ self.rawText=myfile.read() #read the file
+
except:
print("Error reading or parsing tape file!\n")
exit(1)
@@ -90,6 +92,7 @@
def setTape(self, string):
'''Method setTape(string) parses the string in memory that hold the tape contents.'''
self.config=configobj.ConfigObj(io.StringIO(string))
+ self.rawText=string
return
def getValue(self,key):
@@ -198,13 +201,18 @@
Internal method for determining the number of the lines in the most efficient way. Is it really the most efficient?
'''
f = open(self.fullname, "r+")
- buf = mmap.mmap(f.fileno(), 0)
- lines = 0
- readline = buf.readline
- while readline():
- lines += 1
+ try:
+ buf = mmap.mmap(f.fileno(), 0)
+ lines = 0
+ readline = buf.readline
+ while readline():
+ lines += 1
+ f.close()
+ except:
+ lines=0
+ f.close()
return lines
-
+
def read(self):
'''
Method read() reads the statistics if it exists. It sets local variable dT storing the time differential between two intervals of simulation (outer loops). It also stores last simulation loop and the start of the run.
@@ -286,7 +294,7 @@
version=root.find('trisurfversion')
self.tape=Tape()
self.tape.setTape(tapetxt.text)
-
+
def getPID(self):
self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
#self.Dir.makeifnotexist()
@@ -323,8 +331,15 @@
return TS_NOLOCK
if(psutil.pid_exists(int(pid))):
proc= psutil.Process(int(pid))
- if proc.name()=="trisurf":
- if proc.status()=="stopped":
+ #psutil.__version__ == '3.4.2' requires name() and status(), some older versions reguire name, status
+ if(psutil.__version__>='2.0.0'):
+ procname=proc.name()
+ procstat=proc.status()
+ else:
+ procname=proc.name
+ procstat=proc.status
+ if procname=="trisurf":
+ if procstat=="stopped":
return TS_STOPPED
else:
return TS_RUNNING
@@ -335,6 +350,10 @@
def start(self):
if(self.getStatus()==0 or self.getStatus()==TS_COMPLETED):
+ #check if executable exists
+ if(shutil.which('trisurf')==None):
+ print("Error. Trisurf executable not found in PATH. Please install trisurf prior to running trisurf manager.")
+ exit(1)
self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
#Symlinks tape file to the directory or create tape file from snapshot in the direcory...
if(self.Dir.makeifnotexist()):
@@ -347,26 +366,26 @@
else:
try:
with open (os.path.join(self.Dir.fullpath(),"tape"), "w") as myfile:
- myfile.write("#This is automatically generated tape file from snapshot\n")
- myfile.write(str(self.tape))
+ #myfile.write("#This is automatically generated tape file from snapshot")
+ myfile.write(str(self.tape.rawText))
except:
print("Error -- cannot make tapefile "+ os.path.join(self.Dir.fullpath(),"tape")+" from the snapshot in the running directory")
exit(1)
try:
- os.symlink(os.path.abspath(self.snapshotFile), os.path.join(self.Dir.fullpath(),self.snapshotFile))
+ os.symlink(os.path.abspath(self.snapshotFile), os.path.join(self.Dir.fullpath(),"initial_snapshot.vtu"))
except:
print("Error while symlinking "+os.path.abspath(self.snapshotFile)+" to "+os.path.join(self.Dir.fullpath(),self.snapshotFile))
#check if the simulation has been completed. in this case notify user and stop executing.
if(self.isCompleted() and ("--force-from-tape" not in self.runArgs) and ("--reset-iteration-count" not in self.runArgs)):
- print("The simulation was completed. Not starting executable at localhost in "+self.Dir.fullpath()+"\n")
+ print("The simulation was completed. Not starting executable in "+self.Dir.fullpath())
return
cwd=Directory(maindir=os.getcwd())
self.Dir.goto()
- print("Starting trisurf-ng executable at localhost in "+self.Dir.fullpath()+"\n")
+ print("Starting trisurf-ng executable in "+self.Dir.fullpath())
if(self.fromSnapshot==True):
- params=["trisurf", "--restore-from-vtk",self.snapshotFile]+self.runArgs
+ params=["trisurf", "--restore-from-vtk","initial_snapshot.vtu"]+self.runArgs
else:
#veify if dump exists. If not it is a first run and shoud be run with --force-from-tape
if(os.path.isfile("dump.bin")==False):
@@ -375,11 +394,9 @@
subprocess.Popen (params, stdout=subprocess.DEVNULL)
cwd.goto()
else:
- print("Process already running. Not starting\n")
+ print("Process in "+self.Dir.fullpath()+" already running. Not starting.")
return
- def stop(self):
- pass
def setMaindir(self,prefix,variables):
maindir=""
@@ -400,24 +417,35 @@
self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
self.statistics=Statistics(self.Dir.fullpath(), statfile)
self.Comment=FileContent(os.path.join(self.Dir.fullpath(),".comment"))
- pid=self.getPID();
+ pid=self.getPID()
status=self.getStatus()
+ if(self.statistics.fileOK):
+ ETA=str(datetime.timedelta(microseconds=(int(self.tape.config['iterations'])-int(self.statistics.last))*self.statistics.dT)*1000000)
if(status==TS_NONEXISTANT or status==TS_NOLOCK):
statustxt="Not running"
pid=""
+ ETA=""
elif status==TS_STOPPED:
statustxt="Stopped"
+ ETA="N/A"
elif status==TS_COMPLETED:
statustxt="Completed"
+ pid=""
+ ETA=""
else:
statustxt="Running"
if(self.statistics.fileOK):
- report=[time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(self.statistics.startDate))),str(datetime.timedelta(microseconds=(int(self.tape.config['iterations'])-int(self.statistics.last))*self.statistics.dT)*1000000), statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()]
+ report=[time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(self.statistics.startDate))),ETA, statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()]
else:
- report=["N/A","N/A\t",statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()]
+ report=["N/A","N/A",statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()]
return report
+
+ def stop(self):
+ p=psutil.Process(self.getPID())
+ p.kill()
+
def writeComment(self, data, mode='w'):
self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
self.Comment=FileContent(os.path.join(self.Dir.fullpath(),".comment"))
--
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