Author: degenaro Date: Tue Feb 12 14:00:27 2019 New Revision: 1853437 URL: http://svn.apache.org/viewvc?rev=1853437&view=rev Log: UIMA-5985 ducc_update needs to employ check_ducc like functionality to prevent updating when DUCC is already running
Modified: uima/uima-ducc/trunk/src/main/admin/ducc_update Modified: uima/uima-ducc/trunk/src/main/admin/ducc_update URL: http://svn.apache.org/viewvc/uima/uima-ducc/trunk/src/main/admin/ducc_update?rev=1853437&r1=1853436&r2=1853437&view=diff ============================================================================== --- uima/uima-ducc/trunk/src/main/admin/ducc_update (original) +++ uima/uima-ducc/trunk/src/main/admin/ducc_update Tue Feb 12 14:00:27 2019 @@ -45,6 +45,7 @@ import datetime import fnmatch import re import shutil +import subprocess global preserveFiles global preserveDirectories @@ -207,7 +208,26 @@ def update_directory(olddir, newdir, arc if nleft == 0: os.rmdir(newdir) - +#----------------------------------------------------------------------------------------- +# Insure ducc not running +#----------------------------------------------------------------------------------------- +def check_ducc(runtime): + print 'checking for ducc running, may take a few minutes...' + cmd = [ os.path.join(runtime,'admin/check_ducc') ] + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=1, universal_newlines=True) + while True: + output = p.stdout.readline() + if output == '' and p.poll() is not None: + break + if output: + line = output.strip() + #print line + if('Found ducc' in line): + print "ERROR - DUCC appears to be running ... please run '" + os.path.join(runtime,'admin/stop_ducc') + " -a'" + exit(1) + rc = p.poll() + return rc + #========================================================================================= # Main program: # tarfile runtime @@ -246,6 +266,8 @@ rtime = sys.argv[1] tarfile = sys.argv[2] runtime = os.path.realpath(rtime) +check_ducc(runtime) + if not os.path.exists(tarfile): print "ERROR - Missing tar file", tarfile exit(1)