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src/clog/ob_batch_submit_task.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_CLOG_OB_BATCH_SUBMIT_TASK_H_
+#define OCEANBASE_CLOG_OB_BATCH_SUBMIT_TASK_H_
+
+#include "common/ob_partition_key.h"
+#include "ob_buffer_task.h"
+#include "ob_log_common.h"
+#include "ob_log_define.h"
+#include "storage/transaction/ob_trans_define.h"
+
+namespace oceanbase {
+namespace common {
+class ObILogAllocator;
+}
+namespace clog {
+class ObICLogMgr;
+class ObILogEngine;
+class ObBatchSubmitDiskTask : public ObIBufferTask {
+  public:
+  ObBatchSubmitDiskTask()
+  {
+    reset();
+  }
+  ~ObBatchSubmitDiskTask()
+  {
+    reset();
+  }
+
+  public:
+  void reset();
+  int init(const transaction::ObTransID& trans_id, const common::ObPartitionArray& partition_array,
+      const ObLogInfoArray& log_info_array, ObICLogMgr* clog_mgr, ObILogEngine* log_engine);
+  virtual int64_t get_data_len() const;
+  virtual int64_t get_entry_cnt() const;
+  virtual int fill_buffer(char* buf, const offset_t offset);
+  virtual int st_after_consume(const int handle_err);
+  virtual int after_consume(const int handle_err, const void* arg, const int64_t before_push_cb_ts);
+  TO_STRING_KV(K(partition_array_), K(log_info_array_), K(offset_));
+
+  private:
+  bool is_inited_;
+  transaction::ObTransID trans_id_;
+  common::ObPartitionArray partition_array_;
+  ObLogInfoArray log_info_array_;
+  ObICLogMgr* clog_mgr_;
+  ObILogEngine* log_engine_;
+  offset_t offset_;
+
+  private:
+  DISALLOW_COPY_AND_ASSIGN(ObBatchSubmitDiskTask);
+};
+
+class ObBatchSubmitDiskTaskFactory {
+  public:
+  static ObBatchSubmitDiskTask* alloc(common::ObILogAllocator* alloc_mgr);
+  static void free(ObBatchSubmitDiskTask* task);
+  static void statistics();
+
+  private:
+  static int64_t alloc_cnt_;
+  static int64_t free_cnt_;
+};
+}  // namespace clog
+}  // namespace oceanbase
+
+#endif  // OCEANBASE_CLOG_OB_BATCH_SUBMIT_TASK_H_