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src/share/ob_unit_stat.h

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+/**
+ * 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_SHARE_OB_UNIT_STAT_H_
+#define OCEANBASE_SHARE_OB_UNIT_STAT_H_
+
+#include "lib/utility/ob_print_utils.h"
+#include "share/ob_define.h"
+#include "lib/net/ob_addr.h"
+#include "lib/hash/ob_refered_map.h"
+
+namespace oceanbase {
+namespace share {
+
+struct ObUnitStat {
+  ObUnitStat() : unit_id_(common::OB_INVALID_ID), required_size_(0), partition_cnt_(0)
+  {}
+  ~ObUnitStat()
+  {}
+  bool is_valid() const
+  {
+    return common::OB_INVALID_ID != unit_id_;
+  }
+  void reset()
+  {
+    unit_id_ = common::OB_INVALID_ID;
+    required_size_ = 0;
+    partition_cnt_ = 0;
+  }
+  // ObReferedMap template method
+  void set_key(const int64_t unit_id)
+  {
+    unit_id_ = unit_id;
+  }
+  const uint64_t& get_key() const
+  {
+    return unit_id_;
+  }
+
+  TO_STRING_KV(K_(unit_id), K_(required_size), K_(partition_cnt));
+
+  uint64_t unit_id_;
+  int64_t required_size_;
+  int64_t partition_cnt_;
+};
+
+typedef common::hash::ObReferedMap<uint64_t, ObUnitStat> ObUnitStatMap;
+
+}  // end namespace share
+}  // end namespace oceanbase
+
+#endif  // OCEANBASE_SHARE_OB_UNIT_STAT_H_