Files
oceanbase/src/share/ob_partition_modify.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

119 lines
3.5 KiB
C++

/**
* 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_PARTITION_MODIFY_H
#define OB_PARTITION_MODIFY_H
#include "lib/utility/ob_print_utils.h"
#include "lib/container/ob_se_array.h"
#include "lib/container/ob_array_serialization.h"
#include "schema/ob_schema_struct.h"
namespace oceanbase
{
namespace share
{
enum PartitionSplitType
{
SPLIT_INVALID = 0,
TABLE_SPLIT,
PARTITION_SPLIT
};
enum ObSplitProgress
{
UNKNOWN_SPLIT_PROGRESS = -1,
IN_SPLITTING = 0,
LOGICAL_SPLIT_FINISH = 1,
PHYSICAL_SPLIT_FINISH = 2,
NEED_NOT_SPLIT = 10,
};
struct ObSplitInfo
{
public:
PartitionSplitType split_type_;
schema::ObPartitionFuncType part_type_;
uint64_t table_id_;
uint64_t partition_id_;
common::ObSEArray<uint64_t, 1> source_part_ids_;
ObSplitInfo() : split_type_(SPLIT_INVALID), part_type_(schema::ObPartitionFuncType::PARTITION_FUNC_TYPE_MAX),
table_id_(common::OB_INVALID_ID), partition_id_(common::OB_INVALID_ID) {}
~ObSplitInfo() {}
int assign(const ObSplitInfo &other);
TO_STRING_KV(K_(split_type), K_(part_type), K_(table_id), K_(partition_id), K_(source_part_ids));
void reset();
void set_split_info(PartitionSplitType split_type, share::schema::ObPartitionFuncType part_type);
bool is_split_table() const;
bool is_split_range_partition() const;
bool is_split_hash_partition() const;
bool is_split_list_partition() const;
};
class ObSplitPartitionPair
{
OB_UNIS_VERSION(1);
public:
ObSplitPartitionPair() : unused_(-1) {}
~ObSplitPartitionPair() {}
int init();
bool is_valid() const;
void reset() {}
int assign(const ObSplitPartitionPair &other);
int replace_tenant_id(const uint64_t new_tenant_id);
TO_STRING_KV(K_(unused));
private:
int64_t unused_;
};
class ObSplitPartition
{
OB_UNIS_VERSION(1);
public:
ObSplitPartition() : split_info_(), schema_version_(0) {}
~ObSplitPartition() {}
bool is_valid() const;
void reset();
int assign(const ObSplitPartition &other);
int64_t get_schema_version() const { return schema_version_; }
void set_schema_version(const int64_t schema_version) {schema_version_ = schema_version; }
const common::ObIArray<ObSplitPartitionPair> &get_spp_array() const { return split_info_; }
common::ObIArray<ObSplitPartitionPair> &get_spp_array() { return split_info_; }
int replace_tenant_id(const uint64_t new_tenant_id);
TO_STRING_KV(K_(split_info), K_(schema_version));
private:
//All copies of information that need to be split;
common::ObSArray<ObSplitPartitionPair> split_info_;
//The bottom layer needs to check that the schema_version is consistent with the schema_verion of the partition;
int64_t schema_version_;
};
class ObPartitionSplitProgress
{
OB_UNIS_VERSION(1);
public:
ObPartitionSplitProgress() : progress_(static_cast<int>(UNKNOWN_SPLIT_PROGRESS)) {}
ObPartitionSplitProgress(const int progress) : progress_(progress) {}
~ObPartitionSplitProgress() {}
int get_progress() const { return progress_; }
TO_STRING_KV(K_(progress));
private:
int progress_;
};
} // end namespace rootserver
} // end namespace oceanbase
#endif /* OB_PARTITION_MODIFY_H */