LsmTableEngine类 参考

lsm table engine 更多...

#include <lsm_table_engine.h>

类 LsmTableEngine 继承关系图:

Public 成员函数
	LsmTableEngine (TableMeta *table_meta, Db *db, Table *table)
RC	insert_record (Record &record) override
RC	delete_record (const Record &record) override
RC	insert_record_with_trx (Record &record, Trx *trx) override
RC	delete_record_with_trx (const Record &record, Trx *trx) override
RC	update_record_with_trx (const Record &old_record, const Record &new_record, Trx *trx) override
RC	get_record (const RID &rid, Record &record) override
RC	create_index (Trx *trx, const FieldMeta *field_meta, const char *index_name) override
RC	get_record_scanner (RecordScanner *&scanner, Trx *trx, ReadWriteMode mode) override
RC	get_chunk_scanner (ChunkFileScanner &scanner, Trx *trx, ReadWriteMode mode) override
RC	visit_record (const RID &rid, function< bool(Record &)> visitor) override
RC	sync () override
Index *	find_index (const char *index_name) const override
Index *	find_index_by_field (const char *field_name) const override
RC	open () override
RC	init () override
Public 成员函数 继承自 TableEngine
	TableEngine (TableMeta *table_meta)
virtual RC	insert_record (Record &record)=0
virtual RC	delete_record (const Record &record)=0
virtual RC	insert_record_with_trx (Record &record, Trx *trx)=0
virtual RC	delete_record_with_trx (const Record &record, Trx *trx)=0
virtual RC	update_record_with_trx (const Record &old_record, const Record &new_record, Trx *trx)=0
virtual RC	get_record (const RID &rid, Record &record)=0
virtual RC	create_index (Trx *trx, const FieldMeta *field_meta, const char *index_name)=0
virtual RC	get_record_scanner (RecordScanner *&scanner, Trx *trx, ReadWriteMode mode)=0
virtual RC	get_chunk_scanner (ChunkFileScanner &scanner, Trx *trx, ReadWriteMode mode)=0
virtual RC	visit_record (const RID &rid, function< bool(Record &)> visitor)=0
virtual RC	sync ()=0
virtual Index *	find_index (const char *index_name) const =0
virtual Index *	find_index_by_field (const char *field_name) const =0
virtual RC	open ()=0
virtual RC	init ()=0

Private 属性
Db *	db_
Table *	table_
ObLsm *	lsm_
atomic< uint64_t >	inc_id_ {0}

额外继承的成员函数
Protected 属性 继承自 TableEngine
TableMeta *	table_meta_ = nullptr

详细描述

lsm table engine

成员函数说明

create_index()

RC LsmTableEngine::create_index ( Trx *  trx, const FieldMeta *  field_meta, const char *  index_name  )

inlineoverridevirtual

实现了 TableEngine.

delete_record()

RC LsmTableEngine::delete_record ( const Record &  record )

inlineoverridevirtual

实现了 TableEngine.

delete_record_with_trx()

RC LsmTableEngine::delete_record_with_trx ( const Record &  record, Trx *  trx  )

inlineoverridevirtual

实现了 TableEngine.

find_index()

Index * LsmTableEngine::find_index ( const char *  index_name ) const

inlineoverridevirtual

实现了 TableEngine.

find_index_by_field()

Index * LsmTableEngine::find_index_by_field ( const char *  field_name ) const

inlineoverridevirtual

实现了 TableEngine.

get_chunk_scanner()

RC LsmTableEngine::get_chunk_scanner ( ChunkFileScanner &  scanner, Trx *  trx, ReadWriteMode  mode  )

inlineoverridevirtual

实现了 TableEngine.

get_record()

RC LsmTableEngine::get_record ( const RID &  rid, Record &  record  )

inlineoverridevirtual

实现了 TableEngine.

get_record_scanner()

RC LsmTableEngine::get_record_scanner ( RecordScanner *&  scanner, Trx *  trx, ReadWriteMode  mode  )

overridevirtual

实现了 TableEngine.

init()

RC LsmTableEngine::init ( )

inlineoverridevirtual

实现了 TableEngine.

insert_record()

RC LsmTableEngine::insert_record ( Record &  record )

overridevirtual

实现了 TableEngine.

insert_record_with_trx()

RC LsmTableEngine::insert_record_with_trx ( Record &  record, Trx *  trx  )

inlineoverridevirtual

实现了 TableEngine.

open()

RC LsmTableEngine::open ( )

overridevirtual

实现了 TableEngine.

sync()

RC LsmTableEngine::sync ( )

inlineoverridevirtual

实现了 TableEngine.

update_record_with_trx()

RC LsmTableEngine::update_record_with_trx ( const Record &  old_record, const Record &  new_record, Trx *  trx  )

inlineoverridevirtual

实现了 TableEngine.

visit_record()

RC LsmTableEngine::visit_record ( const RID &  rid, function< bool(Record &)>  visitor  )

inlineoverridevirtual

实现了 TableEngine.

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该类的文档由以下文件生成:

• src/observer/storage/table/lsm_table_engine.h
• src/observer/storage/table/lsm_table_engine.cpp