From bc348f896a9e97998f8f905111596f0f47f2d3c3 Mon Sep 17 00:00:00 2001
From: LV-426 <lv-426@taproot.org.il>
Date: Tue, 14 Apr 2015 23:58:22 +0300
Subject: rz_kernel: DBO_nop, periodic check for DB conn

---
 src/server/db_op.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/server/db_op.py')

diff --git a/src/server/db_op.py b/src/server/db_op.py
index a472f39a..3f6e5901 100644
--- a/src/server/db_op.py
+++ b/src/server/db_op.py
@@ -585,6 +585,13 @@ class DBO_match_node_set_by_id_attribute(DBO_match_node_id_set):
 
         super(DBO_match_node_set_by_id_attribute, self).__init__(filter_attr_map={'id': id_set})
 
+class DBO_nop(DB_op):
+
+    def __init__(self):
+        """
+        Do nothing op used to test DB availability
+        """
+        super(DBO_nop, self).__init__()
 
 class DBO_load_link_set(DB_op):
 
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