| | |
|---|
| | | #!/usr/bin/python3 |
|---|
| | | |
|---|
| | | import configobj |
|---|
| | | import xml.etree.ElementTree as ET |
|---|
| | | import base64 |
|---|
| | |
|---|
| | | ''' |
|---|
| | | 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) |
|---|
| | |
|---|
| | | 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): |
|---|
| | |
|---|
| | | 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. |
|---|
| | |
|---|
| | | 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 |
|---|
| | |
|---|
| | | 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) |
|---|
| | | 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)) |
|---|
| | | |
|---|
| | |
|---|
| | | self.Dir.goto() |
|---|
| | | 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): |
|---|
| | |
|---|
| | | print("Process in "+self.Dir.fullpath()+" already running. Not starting.") |
|---|
| | | return |
|---|
| | | |
|---|
| | | def stop(self): |
|---|
| | | pass |
|---|
| | | |
|---|
| | | def setMaindir(self,prefix,variables): |
|---|
| | | maindir="" |
|---|
| | |
|---|
| | | 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")) |
|---|
