def main():
parser = OptionParser()
parser.add_option("-l", "--list",
action="store_true", dest="show_list",
help="list all available data sets")
parser.add_option("-p", "--process",
action="store",
dest="process_file",
metavar="FILE data_source",
nargs=2,
help="process file into data base")
parser.add_option("-o", "--diff-overlap",
action="store",
nargs=2,
dest="diff_overlap",
metavar="[HASH 1] [HASH 2]",
help="find the overlap of 2 data sets")
parser.add_option("-m", "--diff-minus",
action="store",
nargs=2,
dest="diff_minus",
metavar="[HASH 1] [HASH 2]",
help="find the data in data set 1 but excluded from data set 2")
parser.add_option("-c", "--diff-combine",
action="store",
nargs=2,
dest="diff_combine",
metavar="[HASH 1] [HASH 2]",
help="find the combined data set from data set 1 and data set 2")
parser.add_option("-D", "--delete-all",
action="store_true", dest="delete_all",
help="Delete all data")
(opts, args) = parser.parse_args()
if opts.show_list:
lookup = Cursor(es, "all_data")
lookup.list()
# process file
elif opts.process_file:
p = Processor(es, opts.process_file[0], opts.process_file[1])
p.process()
# show data in set 1 and set 2
elif opts.diff_overlap:
# translate key value into data source and version
lookup = Cursor(es, "all_data")
(source_1, version_1) = lookup.search_by_key(opts.diff_overlap[0])
(source_2, version_2) = lookup.search_by_key(opts.diff_overlap[1])
# search database
q = Query(es)
res = q.search_match_field_value_a_and_b(source_1, version_1, source_2, version_2)
print json.dumps(res, indent=2)
# show data in set 1 but not in set 2
elif opts.diff_minus:
# translate key value into data source and version
lookup = Cursor(es, "all_data")
(source_1, version_1) = lookup.search_by_key(opts.diff_minus[0])
(source_2, version_2) = lookup.search_by_key(opts.diff_minus[1])
# search database
q = Query(es)
res = q.search_match_field_value_a_not_b(source_1, version_1, source_2, version_2)
print json.dumps(res, indent=2)
# show data in set 1 or in set 2
elif opts.diff_combine:
# translate key value into data source and version
lookup = Cursor(es, "all_data")
(source_1, version_1) = lookup.search_by_key(opts.diff_combine[0])
(source_2, version_2) = lookup.search_by_key(opts.diff_combine[1])
# search database
q = Query(es)
res = q.search_match_field_value_a_or_b(source_1, version_1, source_2, version_2)
print json.dumps(res, indent=2)
elif opts.delete_all:
q = Query(es)
q.delete_all_data()
else:
# ignore other options
parser.print_help()
