mistercrunch closed pull request #4062: [health] Adding DB check to /health
URL: https://github.com/apache/incubator-superset/pull/4062
This is a PR merged from a forked repository.
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diff --git a/superset/views/core.py b/superset/views/core.py
index 00254b4ca2..88014194e5 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -28,6 +28,7 @@
import sqlalchemy as sqla
from sqlalchemy import create_engine
from sqlalchemy.engine.url import make_url
+from sqlalchemy.exc import OperationalError
from unidecode import unidecode
from werkzeug.routing import BaseConverter
from werkzeug.utils import secure_filename
@@ -654,6 +655,11 @@ class LogModelView(SupersetModelView):
@app.route('/health')
def health():
+ try:
+ db.session.execute('SELECT 1')
+ except OperationalError:
+ return Response('BAD', status=500)
+
return 'OK'
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