1 files changed, 43 insertions, 0 deletions
diff --git a/wsrep-lib/src/logger.cpp b/wsrep-lib/src/logger.cpp
new file mode 100644
index 00000000..058a42a0
--- /dev/null
+++ b/wsrep-lib/src/logger.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2018 Codership Oy <info@codership.com>
+ *
+ * This file is part of wsrep-lib.
+ *
+ * Wsrep-lib 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, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Wsrep-lib 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 wsrep-lib.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "wsrep/logger.hpp"
+
+#include <iostream>
+
+std::ostream& wsrep::log::os_ = std::cout;
+static wsrep::default_mutex log_mutex_;
+wsrep::mutex& wsrep::log::mutex_ = log_mutex_;
+wsrep::log::logger_fn_type wsrep::log::logger_fn_ = 0;
+std::atomic_int wsrep::log::debug_log_level_(0);
+
+void wsrep::log::logger_fn(wsrep::log::logger_fn_type logger_fn)
+{
+    logger_fn_ = logger_fn;
+}
+
+void wsrep::log::debug_log_level(int debug_log_level)
+{
+    debug_log_level_.store(debug_log_level, std::memory_order_relaxed);
+}
+
+int wsrep::log::debug_log_level()
+{
+    return debug_log_level_.load(std::memory_order_relaxed);
+}