bitbake: hashserv: Add database column query API

Adds an API to retrieve the columns that can be queried on from the
database backend. This prevents front end applications from needing to
hardcode the query columns

(Bitbake rev: abfce2b68bdab02ea2e9a63fbb3b9e270428a0a6)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/bitbake/bin/bitbake-hashclient b/bitbake/bin/bitbake-hashclient
index 5d65c7bc56..58aa02ee55 100755
--- a/bitbake/bin/bitbake-hashclient
+++ b/bitbake/bin/bitbake-hashclient
@@ -174,6 +174,10 @@ def main():
         total_rows = sum(t["rows"] for t in usage.values())
         print(f"Total rows: {total_rows}")
 
+    def handle_get_db_query_columns(args, client):
+        columns = client.get_db_query_columns()
+        print("\n".join(sorted(columns)))
+
     parser = argparse.ArgumentParser(description='Hash Equivalence Client')
     parser.add_argument('--address', default=DEFAULT_ADDRESS, help='Server address (default "%(default)s")')
     parser.add_argument('--log', default='WARNING', help='Set logging level')
@@ -239,6 +243,9 @@ def main():
     db_usage_parser = subparsers.add_parser('get-db-usage', help="Database Usage")
     db_usage_parser.set_defaults(func=handle_get_db_usage)
 
+    db_query_columns_parser = subparsers.add_parser('get-db-query-columns', help="Show columns that can be used in database queries")
+    db_query_columns_parser.set_defaults(func=handle_get_db_query_columns)
+
     args = parser.parse_args()
 
     logger = logging.getLogger('hashserv')