[liboblog] support storage work mode

tools/obcdc/tests/main.cpp

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX OBLOG_TAILF
+
+#include "oblog_main.h"
+
+using namespace oceanbase::liboblog;
+using namespace oceanbase::common;
+
+int main(int argc, char **argv)
+{
+  int ret = OB_SUCCESS;
+  ObLogMain &oblog_main = ObLogMain::get_instance();
+
+  if (OB_FAIL(oblog_main.init(argc, argv))) {
+    if (OB_IN_STOP_STATE != ret) {
+      LOG_ERROR("init oblog main fail", K(argc));
+    }
+  } else if (OB_FAIL(oblog_main.start())) {
+    LOG_ERROR("start oblog main fail", K(ret));
+  } else {
+    oblog_main.run();
+    oblog_main.stop();
+
+    if (oblog_main.need_reentrant()) {
+      LOG_INFO("oblog reentrant");
+
+      if (OB_FAIL(oblog_main.start())) {
+        LOG_ERROR("start oblog main twice fail", K(ret));
+      } else {
+        oblog_main.run();
+        oblog_main.stop();
+      }
+    }
+  }
+
+  oblog_main.destroy();
+
+  return 0;
+}