Multi-Db changes for NAT feature. (sonic-net#1202)

* Multi-Db changes for NAT feature in sonic-swss repo.

Signed-off-by: Akhilesh Samineni <[email protected]>

Author: AkhileshSamineni

cfgmgr/natmgrd.cpp

@@ -118,9 +118,9 @@ int main(int argc, char **argv)
             CFG_ACL_RULE_TABLE_NAME
         };
 
-        DBConnector cfgDb(CONFIG_DB, DBConnector::DEFAULT_UNIXSOCKET, 0);
-        DBConnector appDb(APPL_DB, DBConnector::DEFAULT_UNIXSOCKET, 0);
-        DBConnector stateDb(STATE_DB, DBConnector::DEFAULT_UNIXSOCKET, 0);
+        DBConnector cfgDb("CONFIG_DB", 0);
+        DBConnector appDb("APPL_DB", 0);
+        DBConnector stateDb("STATE_DB", 0);
 
         cleanupNotifier = std::make_shared<swss::NotificationProducer>(&appDb, "NAT_DB_CLEANUP_NOTIFICATION");
 

natsyncd/natsyncd.cpp

@@ -15,9 +15,9 @@ int main(int argc, char **argv)
 {
     Logger::linkToDbNative("natsyncd");
 
-    DBConnector     appDb(APPL_DB, DBConnector::DEFAULT_UNIXSOCKET, 0);
+    DBConnector     appDb("APPL_DB", 0);
+    DBConnector     stateDb("STATE_DB", 0);
     RedisPipeline   pipelineAppDB(&appDb);
-    DBConnector     stateDb(STATE_DB, DBConnector::DEFAULT_UNIXSOCKET, 0);
     NfNetlink       nfnl;
 
     nfnl.registerRecvCallbacks();

orchagent/natorch.cpp

@@ -45,7 +45,7 @@ NatOrch::NatOrch(DBConnector *appDb, DBConnector *stateDb, vector<table_name_wit
          Orch(appDb, tableNames),
          m_neighOrch(neighOrch),
          m_routeOrch(routeOrch),
-         m_countersDb(COUNTERS_DB, DBConnector::DEFAULT_UNIXSOCKET, 0),
+         m_countersDb("COUNTERS_DB", 0),
          m_countersNatTable(&m_countersDb, COUNTERS_NAT_TABLE),
          m_countersNaptTable(&m_countersDb, COUNTERS_NAPT_TABLE),
          m_countersTwiceNatTable(&m_countersDb, COUNTERS_TWICE_NAT_TABLE),