X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fsfiprocess.py;h=61018895a1daa8253aeeb65910900ba737d3803d;hp=d39bd756cfe5b06b40937064eaa8a4ef738f054e;hb=875c4f3aa289cba9ed73de07e4e1fab1770ae9ec;hpb=152e4e2934173feeffe201602771cdacf6f7c5af diff --git a/sface/sfiprocess.py b/sface/sfiprocess.py index d39bd75..6101889 100644 --- a/sface/sfiprocess.py +++ b/sface/sfiprocess.py @@ -1,7 +1,10 @@ import os +import sys +import time + from PyQt4.QtCore import * -from sface.sficonfig import config +from sface.config import config def find_executable(exec_name): """find the given executable in $PATH""" @@ -17,18 +20,40 @@ class SfiProcess(QObject): def __init__(self, parent=None): QObject.__init__(self, parent) + self.process = QProcess() + self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"), + self.processFinished) + def __init_command(self, args): self.args = QStringList() for arg in args: self.args << QString(arg) self.exe = find_executable("sfi.py") - self.process = QProcess() + if not self.exe: + print "FATAL.. Could not locate binary sfi.py - not much we can do without that" - self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"), - self.processFinished) + def isRunning(self): + return self.process.state() != QProcess.NotRunning def processFinished(self): + if self.process.exitStatus() == QProcess.CrashExit: + print self.readOutput() + print "Process exited with errors:", + err = self.process.error() + if err == QProcess.FailedToStart: + print "FailedToStart" + elif err == QProcess.Crashed: + print "Crashed" + elif err == QProcess.Timedout: + print "Timedout" + elif err == QProcess.WriteError: + print "WriteError" + elif err == QProcess.ReadError: + print "ReadError" + elif err == QProcess.UnknownError: + print "UnknownError" + self.trace_end() self.emit(SIGNAL("finished()")) def __getRSpec(self, mgr): @@ -40,7 +65,7 @@ class SfiProcess(QObject): except: pass args = ["-u", config.getUser(), "-a", config.getAuthority(), - "-r", config.registry(), "-s", mgr, "resources", + "-r", config.getRegistry(), "-s", mgr, "resources", "-o", filename, slice] self.__init_command(args) @@ -48,21 +73,42 @@ class SfiProcess(QObject): return filename def getRSpecFromSM(self): - return self.__getRSpec(config.slicemgr()) + return self.__getRSpec(config.getSlicemgr()) def getRSpecFromAM(self): - return self.__getRSpec(config.aggmgr()) + return self.__getRSpec(config.getAggmgr()) def getRecord(self, hrn): args = ["-u", config.getUser(), "-a", config.getAuthority(), - "-r", config.registry(), "-s", config.slicemgr(), "show", hrn] + "-r", config.getRegistry(), "-s", config.getSlicemgr(), "show", hrn] self.__init_command(args) self.start() + def applyRSpec(self, rspec): + filename = config.getSliceRSpecFile() + "_new" + rspec.save(filename) + args = ["-u", config.getUser(), "-a", config.getAuthority(), + "-r", config.getRegistry(), "-s", config.getSlicemgr(), "create", + config.getSlice(), filename] + self.__init_command(args) + self.start() + return filename + def start(self): + self.trace_command() self.process.start(self.exe, self.args) def readOutput(self): if self.process.state() == QProcess.NotRunning: return self.process.readAll() + def trace_command (self): + if config.verbose: + self._trace=time.time() + command = "%s %s" % (self.exe, self.args.join(" ")) + print time.strftime('%M:%S'),'Invoking',command + + def trace_end (self): + if config.verbose: + command = "%s %s" % (self.exe, self.args.join(" ")) + print time.strftime('%M:%S'),"[%.3f s]"%(time.time()-self._trace),command,'Done'