程序包 cc.vihackerframework.core.elasticsearch.base

类 BaseElasticsearchDao<T>

java.lang.Object

cc.vihackerframework.core.elasticsearch.base.BaseElasticsearchDao<T>

public abstract class BaseElasticsearchDao<T>
extends Object

从以下版本开始:

2021/5/2

作者:

Ranger

字段概要

字段

修饰符和类型	字段	说明
protected org.elasticsearch.client.RestHighLevelClient	client
protected ElasticsearchService	elasticsearchService
protected Class<T>	genericClass	T对应的类型Class
protected Field	idField	ID字段
protected String	indexName	索引名称

构造器概要

构造器

构造器	说明
BaseElasticsearchDao()

方法概要

修饰符和类型	方法	说明
void	delete(T genericInstance)	删除操作 当genericInstance在es中不存在时，调用该方法也不会报错
private String	getIdValue(T genericInstance)	获取当前操作的genericInstance的主键ID
void	saveOrUpdate(List<T> list)	保存或更新文档数据
List<T>	search(org.elasticsearch.search.builder.SearchSourceBuilder searchSourceBuilder)	搜索文档，根据指定的搜索条件
ESPageResult<T>	search(org.elasticsearch.search.builder.SearchSourceBuilder searchSourceBuilder, ESPageRequest esPageRequest, ESSort esSort)	分页排序搜索文档，根据指定的搜索条件
private List<T>	searchList()	============================================================================================================ 私有方法 ============================================================================================================

从类继承的方法 java.lang.Object

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

字段详细资料

elasticsearchService

@Autowired(required=false)
protected ElasticsearchService elasticsearchService

client

@Autowired
protected org.elasticsearch.client.RestHighLevelClient client

indexName

protected String indexName

索引名称

idField

protected Field idField

ID字段

genericClass

protected Class<T> genericClass

T对应的类型Class

构造器详细资料

BaseElasticsearchDao

public BaseElasticsearchDao()

方法详细资料

saveOrUpdate

public void saveOrUpdate(List<T> list)

保存或更新文档数据

参数:

list - 文档数据集合

delete

public void delete(T genericInstance)

删除操作 当genericInstance在es中不存在时，调用该方法也不会报错

参数:

genericInstance - 被删除的实例对象

search

public List<T> search(org.elasticsearch.search.builder.SearchSourceBuilder searchSourceBuilder)

搜索文档，根据指定的搜索条件

参数:

searchSourceBuilder -

返回:

search

public ESPageResult<T> search(org.elasticsearch.search.builder.SearchSourceBuilder searchSourceBuilder,
                              ESPageRequest esPageRequest,
                              ESSort esSort)

分页排序搜索文档，根据指定的搜索条件

参数:

searchSourceBuilder -

esPageRequest - 分页

esSort - 排序

返回:

searchList

private List<T> searchList()

============================================================================================================ 私有方法 ============================================================================================================

getIdValue

private String getIdValue(T genericInstance)

获取当前操作的genericInstance的主键ID

参数:

genericInstance - 实例对象

返回:

返回主键ID值