Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/wsrep-lib/wsrep-API/v26/examples/node/wsrep.h b/wsrep-lib/wsrep-API/v26/examples/node/wsrep.h
new file mode 100644
index 00000000..75c7eac3
--- /dev/null
+++ b/wsrep-lib/wsrep-API/v26/examples/node/wsrep.h
@@ -0,0 +1,92 @@
+/* Copyright (c) 2019, Codership Oy. All rights reserved.
+ *
+ * This program 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 of the License.
+ *
+ * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+/**
+ * @file This unit defines various helpers to manage wsrep provider
+ */
+
+#ifndef NODE_WSREP_H
+#define NODE_WSREP_H
+
+#include "options.h"
+
+#include "../../wsrep_api.h"
+
+#include <pthread.h>
+#include <stdbool.h>
+
+typedef struct node_wsrep node_wsrep_t;
+
+/**
+ * loads and initializes wsrep provider for further usage
+ *
+ * @param[in] opts         program options
+ * @param[in] current_gtid GTID corresponding to the current node state
+ * @param[in] app_ctx      application context to be passed to callbacks
+ *
+ * @return initialized object pointer
+ */
+extern node_wsrep_t*
+node_wsrep_init(const struct node_options* opts,
+                const wsrep_gtid_t*        current_gtid,
+                void*                      app_ctx);
+
+/**
+ * connects to primary component
+ *
+ * @param[in] wsrep      wsrep context
+ * @param[in] address    address to connect at (provider specific)
+ * @param[in] bootsstrap bootstrap primary component if there's none
+ *
+ * @return wsrep status code
+ */
+extern wsrep_status_t
+node_wsrep_connect(node_wsrep_t* wsrep,
+                   const char*   address,
+                   bool          bootstrap);
+
+/**
+ * disconnects from primary component
+ */
+extern void
+node_wsrep_disconnect(node_wsrep_t* wsrep);
+
+/**
+ * deinitializes and unloads wsrep provider
+ */
+extern void
+node_wsrep_close(node_wsrep_t* wsrep);
+
+/**
+ * waits for the node to become SYNCED
+ *
+ * @return true if node is synced, false in any other event.
+ */
+extern bool
+node_wsrep_wait_synced(node_wsrep_t* wsrep);
+
+/**
+ * @param[in]  wsrep context
+ * @param[out] gtid of the current view */
+extern void
+node_wsrep_connected_gtid(node_wsrep_t* wsrep, wsrep_gtid_t* gtid);
+
+/**
+ * @return wsrep provider instance */
+extern wsrep_t*
+node_wsrep_provider(node_wsrep_t* wsrep);
+
+#endif /* NODE_WSREP_H */