From 0a2c81d28b72c6ab68ad418130148b144da90309 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Tue, 05 Jul 2016 14:50:38 +0000
Subject: [PATCH] Some minor changes
---
python/trisurf/trisurf.py | 69 ++++++++++++++++++++++++++++++----
1 files changed, 61 insertions(+), 8 deletions(-)
diff --git a/python/trisurf/trisurf.py b/python/trisurf/trisurf.py
index 310b4d3..ddcb7f9 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
@@ -84,6 +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)
@@ -91,6 +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):
@@ -210,8 +212,40 @@
lines=0
f.close()
return lines
-
+
+ def tail(self,filename,n=2):
+ with open(filename,'r') as myfile:
+ lines=myfile.readlines()
+ return [lines[len(lines)-2].replace('\n',''),lines[len(lines)-1].replace('\n','')]
+
def read(self):
+ try:
+ lines=self.tail(self.fullname)
+ except:
+ return(False)
+ if len(lines)<2:
+ return(False)
+ #print (line)
+ fields=shlex.split(lines[0])
+ epoch1=fields[0]
+ n1=fields[1]
+
+ fields=shlex.split(lines[1])
+ epoch2=fields[0]
+ n2=fields[1]
+ try:
+ self.dT=int(epoch2)-int(epoch1)
+ self.last=n2
+ #print(epoch1)
+ #print(epoch2)
+ #print(self.dT)
+ #print(self.last)
+ self.startDate=os.path.getmtime(os.path.join(self.path,'.lock'))
+ except:
+ return(False)
+ return(True)
+
+ def read_old(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.
'''
@@ -364,8 +398,8 @@
else:
try:
with open (os.path.join(self.Dir.fullpath(),"tape"), "w") as myfile:
- myfile.write("#This is automatically generated tape file from snapshot")
- 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)
@@ -380,10 +414,18 @@
return
cwd=Directory(maindir=os.getcwd())
+ lastVTU=self.getLastVTU() #we get last VTU file in case we need to continue the simulation from last snapshot. Need to be done before the Dir.goto() call.
self.Dir.goto()
print("Starting trisurf-ng executable in "+self.Dir.fullpath())
if(self.fromSnapshot==True):
- params=["trisurf", "--restore-from-vtk","initial_snapshot.vtu"]+self.runArgs
+ #here we try to determine whether we should continue the simulation or start from last known VTU snapshot.
+ if(lastVTU==None):
+ initSnap="initial_snapshot.vtu"
+ else:
+ initSnap=lastVTU
+ print("WARNING: Not using initial snapshot as starting point, but selecting "+initSnap+" as a starting vesicle")
+ params=["trisurf", "--restore-from-vtk",initSnap]+self.runArgs
+ print("InitSnap is: "+initSnap)
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):
@@ -395,8 +437,6 @@
print("Process in "+self.Dir.fullpath()+" already running. Not starting.")
return
- def stop(self):
- pass
def setMaindir(self,prefix,variables):
maindir=""
@@ -441,11 +481,24 @@
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"))
self.Comment.writefile(data,mode=mode)
+
+ def getLastVTU(self):
+ vtuidx=self.getLastIteration()
+ if vtuidx<0:
+ return None
+ else:
+ return 'timestep_{:06d}.vtu'.format(vtuidx)
+
def __str__(self):
if(self.getStatus()==0):
str=" not running."
--
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