com.lmaye.starter.data.es.utils

类 ElasticSearchUtil

java.lang.Object

com.lmaye.starter.data.es.utils.ElasticSearchUtil

public final class ElasticSearchUtil
extends Object

-- Elasticsearch Utils

作者:

lmay.Zhou

构造器概要

构造器

构造器和说明
ElasticSearchUtil()

方法概要

限定符和类型	方法和说明
static org.elasticsearch.index.query.QueryBuilder	convert(com.lmaye.app.common.query.Query query) 转化请求查询对象为QueryBuilder
static <T> com.lmaye.app.common.context.PageResult<T>	searchPage(org.elasticsearch.client.RestHighLevelClient client, com.lmaye.app.common.query.PageQuery query, Class<T> clazz) 分页查询 - 浅分页
static <T> List<T>	searchScrollAll(org.elasticsearch.client.RestHighLevelClient client, com.lmaye.app.common.query.ListQuery query, long scrollAliveTime, Class<T> clazz) 获取结果集，返回SearchHit集合 - 使用游标
static <T> com.lmaye.app.common.context.PageResult<T>	searchScrollPage(org.elasticsearch.client.RestHighLevelClient client, com.lmaye.app.common.query.PageQuery query, long scrollAliveTime, Class<T> clazz) 分页查询 - 深度查询(游标)

从类继承的方法 java.lang.Object

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

构造器详细资料

ElasticSearchUtil

public ElasticSearchUtil()

方法详细资料

convert

public static org.elasticsearch.index.query.QueryBuilder convert(com.lmaye.app.common.query.Query query)

转化请求查询对象为QueryBuilder

参数:

query - QueryBuilder

返回:

QueryBuilder

searchScrollAll

public static <T> List<T> searchScrollAll(org.elasticsearch.client.RestHighLevelClient client,
                                          com.lmaye.app.common.query.ListQuery query,
                                          long scrollAliveTime,
                                          Class<T> clazz)
                                   throws Exception

获取结果集，返回SearchHit集合 - 使用游标

参数:

client - RestHighLevelClient

query - ListQuery

scrollAliveTime - scroll存活时间(ms)

clazz - Class

返回:

List

抛出:

Exception - 异常

searchPage

public static <T> com.lmaye.app.common.context.PageResult<T> searchPage(org.elasticsearch.client.RestHighLevelClient client,
                                                                        com.lmaye.app.common.query.PageQuery query,
                                                                        Class<T> clazz)
                                                                 throws Exception

分页查询 - 浅分页

类型参数:

T - T

参数:

client - RestHighLevelClient

query - PageQuery

clazz - Class

返回:

PageResult

抛出:

Exception - 异常

searchScrollPage

public static <T> com.lmaye.app.common.context.PageResult<T> searchScrollPage(org.elasticsearch.client.RestHighLevelClient client,
                                                                              com.lmaye.app.common.query.PageQuery query,
                                                                              long scrollAliveTime,
                                                                              Class<T> clazz)
                                                                       throws Exception

分页查询 - 深度查询(游标)

类型参数:

T - T

参数:

client - RestHighLevelClient

query - PageQuery

scrollAliveTime - scroll存活时间(ms)

clazz - Class

返回:

PageResult

抛出:

Exception - 异常