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1 #!/usr/bin/env python
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2
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3 import argparse
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4 import os
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5 import subprocess
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6 import sys
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7
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8 def stop_err(msg, fp, error_level=1):
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9 """Print error message to stdout and quit with given error level."""
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10 #sys.stderr.write("%s\n" % msg)
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11 fp.write("%s\n" % msg)
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12 fp.write("error code %d\n" % error_level)
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13 sys.exit(error_level)
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14
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15
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16 def run(cmd, fp):
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17 #Avoid using shell=True when we call subprocess to ensure if the Python
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18 #script is killed, so too is the child process.
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19 try:
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20 child = subprocess.Popen(cmd, stdout=subprocess.PIPE,
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21 stderr=subprocess.PIPE, shell=True)
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22 except Exception, err:
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23 stop_err("Error invoking command:\n%s\n\n%s\n" % (" ".join(cmd), err))
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24 #Use .communicate as can get deadlocks with .wait(),
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25 stdout, stderr = child.communicate()
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26 return_code = child.returncode
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27 if return_code:
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28 if stderr and stdout:
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29 stop_err("Return code %i from command:\n%s\n\n%s\n\n%s" % (return_code, err, stdout, stderr), fp)
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30 else:
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31 stop_err("Return code %i from command:\n%s\n%s" % (return_code, err, stderr), fp)
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32
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33
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34
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35 def main():
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36 jarPath = os.getenv("JAVA_JAR_PATH", "~")
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37 xenaBaseDir = os.getenv("XENA_BASE_DIR", "~")
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38 xenaJarPath = os.path.join(jarPath, "xena.jar")
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39 xenaBaseDir = os.getenv("XENA_BASE_DIR", "~")
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40 cmdline = "java -jar %s -r %s/xena/files -d %s/xena/db -t %s/xena/tmp" % (xenaJarPath, xenaBaseDir, xenaBaseDir, xenaBaseDir)
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41 for ii in range(1,len(sys.argv)):
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42 cmdline = "%s %s" % (cmdline, sys.argv[ii])
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43 print "executing", cmdline
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44 fp = open("/inside/home/cline/tmp/xena.out", "w")
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45 fp.write("jar path (not paht) %s\n" % (jarPath))
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46 fp.write("xena base dir %s\n" % (xenaBaseDir))
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47 fp.write(cmdline)
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48 run(cmdline, fp)
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49 fp.close()
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50
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51 if __name__ == '__main__':
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52 main( )
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53
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