org.pinus4j.datalayer.iterator

Class GlobalRecordIterator<E>

java.lang.Object

org.pinus4j.datalayer.jdbc.AbstractJdbcQuery

org.pinus4j.datalayer.iterator.AbstractRecordIterator<E>

org.pinus4j.datalayer.iterator.GlobalRecordIterator<E>

Type Parameters:

E -

All Implemented Interfaces:

Iterator<E>, IDataQuery, IRecordIterator<E>

public class GlobalRecordIterator<E>
extends AbstractRecordIterator<E>

数据库记录便利器. 注意此对象是线程不安全的.

Author:

duanbn

Field Summary

Fields

Modifier and Type	Field and Description
private DBInfo	dbConnInfo
static org.slf4j.Logger	LOG

Fields inherited from class org.pinus4j.datalayer.iterator.AbstractRecordIterator

clazz, latestId, maxId, pkName, query, recordQ, step, STEP

Fields inherited from class org.pinus4j.datalayer.jdbc.AbstractJdbcQuery

dbCluster, primaryCache, secondCache

Constructor Summary

Constructors

Constructor and Description
GlobalRecordIterator(DBInfo dbConnInfo, Class<E> clazz)

Method Summary

Modifier and Type	Method and Description
long	getCount() 获取此遍历器需要遍历的结果集总数.
long	getMaxId()
boolean	hasNext()

Methods inherited from class org.pinus4j.datalayer.iterator.AbstractRecordIterator

getStep, next, nextMore, remove, setQuery, setStep

Methods inherited from class org.pinus4j.datalayer.jdbc.AbstractJdbcQuery

getDBCluster, getPrimaryCache, getSecondCache, isCacheAvailable, isSecondCacheAvailable, selectByPksWithCache, selectByPkWithCache, selectByPkWithCache, selectByQuery, selectBySql, selectCount, selectCountWithCache, selectGlobalByPksWithCache, selectGlobalByQuery, selectGlobalBySql, selectGlobalCount, selectGlobalCountWithCache, selectGlobalPksByQuery, selectPksByQuery, setDBCluster, setPrimaryCache, setSecondCache

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

LOG

public static final org.slf4j.Logger LOG

dbConnInfo

private DBInfo dbConnInfo

Constructor Detail

GlobalRecordIterator

public GlobalRecordIterator(DBInfo dbConnInfo,
                            Class<E> clazz)

Method Detail

getMaxId

public long getMaxId()

Specified by:

getMaxId in class AbstractRecordIterator<E>

getCount

public long getCount()

Description copied from interface: IRecordIterator

获取此遍历器需要遍历的结果集总数.

Returns:

hasNext

public boolean hasNext()