Indexer: Some index statistics added

usage: indexer_lookup.py [-h] [-q Q] [-n] [-t] [-l]

Fulltext search for AIL

optional arguments:
  -h, --help  show this help message and exit
  -q Q        query to lookup (one or more)
  -n          return number of indexed documents
  -t          dump top 500 terms
  -l          dump all terms encountered in indexed documents

bin/tests/indexer_lookup.py

@@ -25,6 +25,7 @@ indexertype = cfg.get("Indexer", "type")
 argParser = argparse.ArgumentParser(description='Fulltext search for AIL')
 argParser.add_argument('-q', action='append', help='query to lookup (one or more)')
 argParser.add_argument('-n', action='store_true', default=False, help='return numbers of indexed documents')
+argParser.add_argument('-t', action='store_true', default=False, help='dump top 500 terms')
 argParser.add_argument('-l', action='store_true', default=False, help='dump all terms encountered in indexed documents')
 args = argParser.parse_args()
 
@@ -46,6 +47,12 @@ if args.l:
         print (x)
     exit(0)
 
+if args.t:
+    xr = ix.searcher().reader()
+    for x in xr.most_frequent_terms("content", number=500, prefix=''):
+        print (x)
+    exit(0)
+
 if args.q is None:
     argParser.print_help()
     exit(1)
@@ -54,5 +61,5 @@ with ix.searcher() as searcher:
     query = QueryParser("content", ix.schema).parse(" ".join(args.q))
     results = searcher.search(query, limit=None)
     for x in results:
-        print x
+        print (x)