init push

src/sql/optimizer/ob_log_monitoring_dump.h

@@ -0,0 +1,61 @@
+/**
+ * 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 OB_LOG_TRACING_H_
+#define OB_LOG_TRACING_H_
+
+#include "sql/optimizer/ob_logical_operator.h"
+
+namespace oceanbase {
+namespace sql {
+
+class ObLogMonitoringDump : public ObLogicalOperator {
+  public:
+  ObLogMonitoringDump(ObLogPlan& plan) : ObLogicalOperator(plan), flags_(0), dst_op_line_id_(0)
+  {}
+  virtual ~ObLogMonitoringDump() = default;
+  const char* get_name() const;
+  virtual int print_my_plan_annotation(char* buf, int64_t& buf_len, int64_t& pos, ExplainType type) override;
+  virtual int copy_without_child(ObLogicalOperator*& out) override;
+  virtual int allocate_exchange_post(AllocExchContext* ctx) override;
+  virtual int compute_op_ordering() override;
+  virtual int transmit_op_ordering() override;
+  virtual int re_est_cost(const ObLogicalOperator* parent, double need_row_count, bool& re_est);
+  virtual int print_outline(planText& plan_text) override;
+  int print_tracing(planText& plan_text);
+  inline void set_flags(uint64_t flags)
+  {
+    flags_ = flags;
+  }
+  uint64_t get_flags()
+  {
+    return flags_;
+  }
+  void set_dst_op_id(uint64_t dst_op_id)
+  {
+    dst_op_line_id_ = dst_op_id;
+  }
+  uint64_t get_dst_op_id()
+  {
+    return dst_op_line_id_;
+  }
+
+  private:
+  uint64_t flags_;
+  uint64_t dst_op_line_id_;
+  DISALLOW_COPY_AND_ASSIGN(ObLogMonitoringDump);
+};
+
+}  // namespace sql
+}  // namespace oceanbase
+
+#endif