Exemple #1
0
def main():
  parser = optparse.OptionParser('usage: %prog DATABASE')

  parser.add_option("-m", "--make",
                        action="store_true", dest="make", default=False,
                                          help="Remake the shared object files (calls make).")
  parser.add_option("-p", "--put",
                        action="store_true", dest="put", default=False,
                                          help="Put the the shared objects into HDFS")
  parser.add_option("-n", "--noact",
                        action="store_true", dest="noact", default=False,
                                          help="just print queries, don't execute over impala")

  (options, args) = parser.parse_args()

  if len(args) < 1:
    parser.print_usage()
    return

  # compile the lib*.so files
  if options.make:
    doit("make -B all")

  # put them into HDFS so impala can load them
  if options.put:
    for lb, tar in libs:
      doit('hadoop fs -rm /user/cloudera/%s' % tar, mayfail=True)
      doit('hadoop fs -mkdir -p /user/cloudera')
      doit('hadoop fs -put %s /user/cloudera/%s' % (lb, tar))

  # register the functions with impala
  for q in queries:
    print q
  if not options.noact:
    iutil.impala_shell_exec(queries, args[0])
Exemple #2
0
def main():
    parser = optparse.OptionParser('usage: %prog DATABASE')

    parser.add_option("-m",
                      "--make",
                      action="store_true",
                      dest="make",
                      default=False,
                      help="Remake the shared object files (calls make).")
    parser.add_option("-p",
                      "--put",
                      action="store_true",
                      dest="put",
                      default=False,
                      help="Put the the shared objects into HDFS")
    parser.add_option("-n",
                      "--noact",
                      action="store_true",
                      dest="noact",
                      default=False,
                      help="just print queries, don't execute over impala")
    parser.add_option("-o",
                      "--path",
                      default='/user/cloudera/lib',
                      help="abs path (dir) on HDFS to put the shared objects")

    (options, args) = parser.parse_args()

    if len(args) < 1:
        parser.print_usage()
        return

    # compile the lib*.so files
    if options.make:
        doit("make -B all")

    # put them into HDFS so impala can load them
    if options.put:
        for lb, tar in libs:
            doit('hadoop fs -rm %s' % os.path.join(options.path, tar),
                 mayfail=True)
            doit('hadoop fs -mkdir -p %s' % options.path)
            doit('hadoop fs -put %s %s' %
                 (lb, os.path.join(options.path, tar)))

    # register the functions with impala
    bound_queries = []
    for q in queries:
        try:
            bound_query = q % options.path
            bound_queries.append(bound_query)
            print bound_query
        except TypeError:
            bound_queries.append(q)
            print q
    if not options.noact:
        iutil.impala_shell_exec(bound_queries, args[0])
Exemple #3
0
def main():
  parser = optparse.OptionParser('usage: %prog DATABASE')

  parser.add_option("-m", "--make",
                    action="store_true", dest="make", default=False,
                    help="Remake the shared object files (calls make).")
  parser.add_option("-p", "--put",
                    action="store_true", dest="put", default=False,
                    help="Put the the shared objects into HDFS")
  parser.add_option("-n", "--noact",
                    action="store_true", dest="noact", default=False,
                    help="just print queries, don't execute over impala")
  parser.add_option("-o", "--path", default='/user/cloudera/lib',
                    help="abs path (dir) on HDFS to put the shared objects")

  (options, args) = parser.parse_args()

  if len(args) < 1:
    parser.print_usage()
    return

  # compile the lib*.so files
  if options.make:
    doit("make -B all")

  # put them into HDFS so impala can load them
  if options.put:
    for lb, tar in libs:
      doit('hadoop fs -rm %s' % os.path.join(options.path, tar), mayfail=True)
      doit('hadoop fs -mkdir -p %s' % options.path)
      doit('hadoop fs -put %s %s' % (lb, os.path.join(options.path, tar)))

  # register the functions with impala
  bound_queries = []
  for q in queries:
    try:
      bound_query = q % options.path
      bound_queries.append(bound_query)
      print bound_query
    except TypeError:
      bound_queries.append(q)
      print q
  if not options.noact:
    iutil.impala_shell_exec(bound_queries, args[0])