view startXena.py @ 5:16c3fad9bac5

Fixed inconsistencies in the naming of the xena base dir

#!/usr/bin/env python

import argparse
import os
import subprocess
import sys

def stop_err(msg, error_level=1):
   """Print error message to stdout and quit with given error level."""
   sys.stderr.write("%s\n" % msg)
   #fp.write("%s\n" % msg)
   #fp.write("error code %d\n" % error_level)
   sys.exit(error_level)

    
def run(cmd):
    #Avoid using shell=True when we call subprocess to ensure if the Python
    #script is killed, so too is the child process.
   print cmd
   try:
      child = subprocess.Popen(cmd, stdout=subprocess.PIPE, 
                               stderr=subprocess.PIPE, shell=True)
   except Exception, err:
      stop_err("Error invoking command:\n%s\n\n%s\n" % (" ".join(cmd), err))
    #Use .communicate as can get deadlocks with .wait(),
   stdout, stderr = child.communicate()
   return_code = child.returncode
   if return_code:
      if stderr and stdout:
         stop_err("Return code %i from command:\n%s\n\n%s\n\n%s" % (return_code, err, stdout, stderr))
      else:
         stop_err("Return code %i from command:\n%s\n%s" % (return_code, err, stderr))



def main():
   #parser = argparse.ArgumentParser()
   #parser.add_argument("-H", "--host", type=str)
   #parser.add_argument("-p", "--port", type=str)
   #args = parser.parse_args()

   jarPath = os.getenv("JAVA_JAR_PATH", "~")
   xenaJarPath = os.path.join(jarPath, "xena.jar")
   xenaBaseDir = os.getenv("XENA_BASE_DIR", "~")
   cmdline = "java -jar %s -r %s/files -d %s/db -t %s/tmp >& /inside/home/cline/tmp/xena.errout" % (xenaJarPath, xenaBaseDir, xenaBaseDir, xenaBaseDir)
   for ii in range(1,len(sys.argv)):
       cmdline = "%s %s" % (cmdline, sys.argv[ii])
   #fp = open("/inside/home/cline/tmp/xena.out", "w")
   #fp.write("cmdline %s\n" % cmdline)
   #fp.close()
   run(cmdline)

if __name__ == '__main__':
    main( )