Place holders for dbshard.c

server/modules/routing/dbshard/testroute.c

@@ -0,0 +1,156 @@
+/*
+ * This file is distributed as part of the MariaDB Corporation MaxScale.  It is free
+ * software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation,
+ * version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright MariaDB Corporation Ab 2013-2014
+ */
+#include <stdio.h>
+#include <router.h>
+#include <modinfo.h>
+
+static char *version_str = "V1.0.0";
+
+MODULE_INFO 	info = {
+	MODULE_API_ROUTER,
+	MODULE_IN_DEVELOPMENT,
+	ROUTER_VERSION,
+	"A test router - not for use in real systems"
+};
+
+static	ROUTER	*createInstance(SERVICE *service, char **options);
+static	void	*newSession(ROUTER *instance, SESSION *session);
+static	void 	closeSession(ROUTER *instance, void *session);
+static	void 	freeSession(ROUTER *instance, void *session);
+static	int	routeQuery(ROUTER *instance, void *session, GWBUF *queue);
+static	void	diagnostic(ROUTER *instance, DCB *dcb);
+static  uint8_t getCapabilities (ROUTER* inst, void* router_session);
+
+
+static ROUTER_OBJECT MyObject = {
+    createInstance,
+    newSession,
+    closeSession,
+    freeSession,
+    routeQuery,
+    diagnostic,
+    NULL,
+    NULL,
+    getCapabilities
+};
+
+/**
+ * Implementation of the mandatory version entry point
+ *
+ * @return version string of the module
+ */
+char *
+version()
+{
+	return version_str;
+}
+
+/**
+ * The module initialisation routine, called when the module
+ * is first loaded.
+ */
+void
+ModuleInit()
+{
+
+}
+
+/**
+ * The module entry point routine. It is this routine that
+ * must populate the structure that is referred to as the
+ * "module object", this is a structure with the set of
+ * external entry points for this module.
+ *
+ * @return The module object
+ */
+ROUTER_OBJECT *
+GetModuleObject()
+{
+	return &MyObject;
+}
+
+/**
+ * Create an instance of the router for a particular service
+ * within the gateway.
+ * 
+ * @param service	The service this router is being create for
+ * @param options	The options for this query router
+ *
+ * @return The instance data for this new instance
+ */
+static	ROUTER	*
+createInstance(SERVICE *service, char **options)
+{
+	return NULL;
+}
+
+/**
+ * Associate a new session with this instance of the router.
+ *
+ * @param instance	The router instance data
+ * @param session	The session itself
+ * @return Session specific data for this session
+ */
+static	void	*
+newSession(ROUTER *instance, SESSION *session)
+{
+	return NULL;
+}
+
+/**
+ * Close a session with the router, this is the mechanism
+ * by which a router may cleanup data structure etc.
+ *
+ * @param instance	The router instance data
+ * @param session	The session being closed
+ */
+static	void 	
+closeSession(ROUTER *instance, void *session)
+{
+}
+
+static void freeSession(
+        ROUTER* router_instance,
+        void*   router_client_session)
+{
+        return;
+}
+
+static	int	
+routeQuery(ROUTER *instance, void *session, GWBUF *queue)
+{
+	return 0;
+}
+
+/**
+ * Diagnostics routine
+ *
+ * @param	instance	The router instance
+ * @param	dcb		The DCB for diagnostic output
+ */
+static	void
+diagnostic(ROUTER *instance, DCB *dcb)
+{
+}
+
+static uint8_t getCapabilities(
+        ROUTER*  inst,
+        void*    router_session)
+{
+        return 0;
+}