类的使用
com.alibaba.innodb.java.reader.page.index.GenericRecord

使用GenericRecord的程序包

程序包	说明
com.alibaba.innodb.java.reader
com.alibaba.innodb.java.reader.page.index
com.alibaba.innodb.java.reader.service
com.alibaba.innodb.java.reader.service.impl

com.alibaba.innodb.java.reader中GenericRecord的使用

返回GenericRecord的com.alibaba.innodb.java.reader中的方法

限定符和类型	方法和说明
GenericRecord	TableReader.queryByPrimaryKey(Object key)

返回变量类型为GenericRecord的类型的com.alibaba.innodb.java.reader中的方法

限定符和类型	方法和说明
Iterator<GenericRecord>	TableReader.getQueryAllIterator()
Iterator<GenericRecord>	TableReader.getRangeQueryIterator(Object lowerInclusiveKey, Object upperExclusiveKey)
List<GenericRecord>	TableReader.queryAll()
List<GenericRecord>	TableReader.queryAll(java.util.function.Predicate<GenericRecord> recordPredicate)
List<GenericRecord>	TableReader.queryByPageNumber(int pageNumber)
List<GenericRecord>	TableReader.queryByPageNumber(long pageNumber)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey, java.util.function.Predicate<GenericRecord> recordPredicate)

类型变量类型为GenericRecord的com.alibaba.innodb.java.reader中的方法参数

限定符和类型	方法和说明
List<GenericRecord>	TableReader.queryAll(java.util.function.Predicate<GenericRecord> recordPredicate)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey, java.util.function.Predicate<GenericRecord> recordPredicate)

com.alibaba.innodb.java.reader.page.index中GenericRecord的使用

com.alibaba.innodb.java.reader.page.index中GenericRecord的子类

限定符和类型	类和说明
class	DumbGenericRecord 用于range query查询起始和结束位置的特殊record

返回GenericRecord的com.alibaba.innodb.java.reader.page.index中的方法

限定符和类型	方法和说明
GenericRecord	DumbGenericRecord.getDelegate()

参数类型为GenericRecord的com.alibaba.innodb.java.reader.page.index中的构造器

构造器和说明
DumbGenericRecord(GenericRecord record)

com.alibaba.innodb.java.reader.service中GenericRecord的使用

返回GenericRecord的com.alibaba.innodb.java.reader.service中的方法

限定符和类型	方法和说明
GenericRecord	IndexService.queryByPrimaryKey(Object key) query record by primary key in a tablespace

返回变量类型为GenericRecord的类型的com.alibaba.innodb.java.reader.service中的方法

限定符和类型	方法和说明
Iterator<GenericRecord>	IndexService.getQueryAllIterator() Return an iterator to query all records of a tablespace This is friendly to memory since only one page is loaded per batch
Iterator<GenericRecord>	IndexService.getRangeQueryIterator(Object lowerInclusiveKey, Object upperExclusiveKey) Return an iterator to do range query records by primary key in a tablespace This is friendly to memory since only one page is loaded per batch
List<GenericRecord>	IndexService.queryAll(Optional<java.util.function.Predicate<GenericRecord>> recordPredicate) query all records of a tablespace Note this will cause out-of-memory if the table is too big
List<GenericRecord>	IndexService.queryByPageNumber(int pageNumber) query all records by single page
List<GenericRecord>	IndexService.queryByPageNumber(long pageNumber) query all records by single page
List<GenericRecord>	IndexService.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate) range query records by primary key in a tablespace Note this will cause out-of-memory if there are too many records within the range

类型变量类型为GenericRecord的com.alibaba.innodb.java.reader.service中的方法参数

限定符和类型	方法和说明
List<GenericRecord>	IndexService.queryAll(Optional<java.util.function.Predicate<GenericRecord>> recordPredicate) query all records of a tablespace Note this will cause out-of-memory if the table is too big
List<GenericRecord>	IndexService.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate) range query records by primary key in a tablespace Note this will cause out-of-memory if there are too many records within the range

com.alibaba.innodb.java.reader.service.impl中GenericRecord的使用

类型参数类型为GenericRecord的com.alibaba.innodb.java.reader.service.impl中的字段

限定符和类型	字段和说明
protected List<GenericRecord>	RecordIterator.curr

返回GenericRecord的com.alibaba.innodb.java.reader.service.impl中的方法

限定符和类型	方法和说明
GenericRecord	RecordIterator.next()
GenericRecord	IndexServiceImpl.queryByPrimaryKey(Object key)

返回变量类型为GenericRecord的类型的com.alibaba.innodb.java.reader.service.impl中的方法

限定符和类型	方法和说明
Iterator<GenericRecord>	IndexServiceImpl.getQueryAllIterator() Leverage IndexServiceImpl.getRangeQueryIterator(Object, Object)
Iterator<GenericRecord>	IndexServiceImpl.getRangeQueryIterator(Object lowerInclusiveKey, Object upperExclusiveKey) The implementation is different from the way IndexServiceImpl.queryAll(Optional) works.
List<GenericRecord>	IndexServiceImpl.queryAll(Optional<java.util.function.Predicate<GenericRecord>> recordPredicate)
List<GenericRecord>	IndexServiceImpl.queryByPageNumber(int pageNumber)
List<GenericRecord>	IndexServiceImpl.queryByPageNumber(long pageNumber)
List<GenericRecord>	IndexServiceImpl.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate)

类型变量类型为GenericRecord的com.alibaba.innodb.java.reader.service.impl中的方法参数

限定符和类型	方法和说明
List<GenericRecord>	IndexServiceImpl.queryAll(Optional<java.util.function.Predicate<GenericRecord>> recordPredicate)
List<GenericRecord>	IndexServiceImpl.rangeQueryByPrimaryKey(Object lowerInclusiveKey, Object upperExclusiveKey, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate)
void	IndexServiceImpl.traverseBPlusTree(long pageNumber, List<GenericRecord> recordList, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate) Traverse b+ tree from root page recursively in depth-first way.
void	IndexServiceImpl.traverseBPlusTree(long pageNumber, List<GenericRecord> recordList, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate) Traverse b+ tree from root page recursively in depth-first way.

类型变量类型为GenericRecord的com.alibaba.innodb.java.reader.service.impl中的构造器参数

构造器和说明
RecordIterator(Index indexPage, long endPageNumber, List<GenericRecord> curr)
RecordIterator(List<GenericRecord> curr)