Merge pull request #526 from cole-miller/auto-recovery

Expose raft_uv_auto_recovery setting for dqlite nodes
canonical · Jul 19, 2023 · 837eeee · 837eeee
2 parents 3d7b1ae + 332d0ae
commit 837eeee
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diff --git a/include/dqlite.h b/include/dqlite.h
@@ -430,6 +430,20 @@ DQLITE_API int dqlite_node_set_target_voters(dqlite_node *n, int voters);
  */
 DQLITE_API int dqlite_node_set_target_standbys(dqlite_node *n, int standbys);
 
+/**
+ * Enable or disable auto-recovery for corrupted disk files.
+ *
+ * When auto-recovery is enabled, files in the data directory that are
+ * determined to be corrupt may be removed by dqlite at startup. This allows
+ * the node to start up successfully in more situations, but comes at the cost
+ * of possible data loss, and may mask bugs.
+ *
+ * This must be called before dqlite_node_start.
+ *
+ * Auto-recovery is enabled by default.
+ */
+DQLITE_API int dqlite_node_set_auto_recovery(dqlite_node *n, bool enabled);
+
 /**
  * Enable automatic role management on the server side for this node.
  *

diff --git a/src/server.c b/src/server.c
@@ -757,6 +757,12 @@ int dqlite_node_enable_role_management(dqlite_node *n)
 	return 0;
 }
 
+int dqlite_node_set_auto_recovery(dqlite_node *n, bool enabled)
+{
+	raft_uv_set_auto_recovery(&n->raft_io, enabled);
+	return 0;
+}
+
 const char *dqlite_node_errmsg(dqlite_node *n)
 {
 	if (n != NULL) {