Add SWSSDBConnector_new_keyed to construct dbconnectors with a SonicDBKey to c-api

Author: erer1243

common/c-api/dbconnector.cpp

@@ -30,6 +30,16 @@ SWSSResult SWSSDBConnector_new_named(const char *dbName, uint32_t timeout_ms, ui
     SWSSTry(*outDb = (SWSSDBConnector) new DBConnector(string(dbName), timeout_ms, isTcpConn));
 }
 
+SWSSResult SWSSDBConnector_new_keyed(const char *dbName, uint32_t timeout_ms, uint8_t isTcpConn,
+                                     const char *containerName, const char *netns, SWSSDBConnector *outDb) {
+    SWSSTry({
+        SonicDBKey key;
+        key.containerName = string(containerName);
+        key.netns = string(netns);
+        *outDb = (SWSSDBConnector) new DBConnector(string(dbName), timeout_ms, isTcpConn, key);
+    });
+}
+
 SWSSResult SWSSDBConnector_free(SWSSDBConnector db) {
     SWSSTry(delete (DBConnector *)db);
 }

common/c-api/dbconnector.h

@@ -26,6 +26,10 @@ SWSSResult SWSSDBConnector_new_unix(int32_t dbId, const char *sock_path, uint32_
 // Pass 0 to timeout for infinity
 SWSSResult SWSSDBConnector_new_named(const char *dbName, uint32_t timeout_ms, uint8_t isTcpConn, SWSSDBConnector *outDb);
 
+// Pass 0 to timeout for infinity
+SWSSResult SWSSDBConnector_new_keyed(const char *dbName, uint32_t timeout_ms, uint8_t isTcpConn,
+                                     const char *containerName, const char *netns, SWSSDBConnector *outDb);
+
 SWSSResult SWSSDBConnector_free(SWSSDBConnector db);
 
 // Outputs 0 when key doesn't exist, 1 when key was deleted