[liboblog] support storage work mode

tools/obcdc/src/ob_log_resource_recycle_task.h

@@ -0,0 +1,65 @@
+/**
+ * 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.
+ */
+
+#ifndef OCEANBASE_LIBOBLOG_RESOURCE_RECYCLE_TASK_H__
+#define OCEANBASE_LIBOBLOG_RESOURCE_RECYCLE_TASK_H__
+
+namespace oceanbase
+{
+namespace liboblog
+{
+class ObLogResourceRecycleTask
+{
+public:
+  enum TaskType
+  {
+    UNKNOWN_TASK = 0,
+    PART_TRANS_TASK = 1,
+    BINLOG_RECORD_TASK = 2
+  };
+  bool is_unknown_task() const { return UNKNOWN_TASK == task_type_; }
+  bool is_part_trans_task() const { return PART_TRANS_TASK == task_type_; }
+  bool is_binlog_record_task() const { return BINLOG_RECORD_TASK == task_type_; }
+  TaskType get_task_type() const { return task_type_; }
+
+  static const char *print_task_type(TaskType task)
+  {
+    const char *str = "UNKNOWN_TASK";
+
+    switch (task) {
+      case PART_TRANS_TASK:
+        str = "PartTransTask";
+        break;
+      case BINLOG_RECORD_TASK:
+        str = "BinlogRecordTask";
+        break;
+      default:
+        str = "UNKNOWN_TASK";
+        break;
+    }
+
+    return str;
+  }
+
+public:
+  ObLogResourceRecycleTask() : task_type_(UNKNOWN_TASK) {}
+  ObLogResourceRecycleTask(TaskType task_type) : task_type_(task_type) {}
+  ~ObLogResourceRecycleTask() { task_type_ = UNKNOWN_TASK; }
+
+public:
+  TaskType task_type_;
+};
+
+} // namespace liboblog
+} // namespace oceanbase
+
+#endif