com.lmaye.starter.data.es.service.impl

类 ElasticSearchServiceImpl<R extends IElasticSearchRepository<T,ID>,T,ID extends Serializable>

java.lang.Object

com.lmaye.starter.data.es.service.impl.ElasticSearchServiceImpl<R,T,ID>

所有已实现的接口:

IElasticSearchService<T,ID>

public class ElasticSearchServiceImpl<R extends IElasticSearchRepository<T,ID>,T,ID extends Serializable>
extends Object
implements IElasticSearchService<T,ID>

-- ElasticSearch Service Impl

作者:

lmay.Zhou

构造器概要

构造器

构造器和说明
ElasticSearchServiceImpl(R repository)

方法概要

限定符和类型	方法和说明
long	count(com.lmaye.app.common.query.Query query, Class<T> clazz) Returns entities number matching the given Query.In case no match could be found, an zero
void	deleteById(ID id) Deletes the entity with the given id.
List<T>	findAll(com.lmaye.app.common.query.ListQuery query, Class<T> clazz) Returns a List of entities matching the given ListQuery.In case no match could be found, an empty List is returned.
List<T>	findAll(com.lmaye.app.common.query.Query query, Class<T> clazz) Returns all entities matching the given Query.
Optional<T>	findById(ID id) Retrieves an entity by its id.
com.lmaye.app.common.context.PageResult<T>	findPage(com.lmaye.app.common.query.PageQuery query, Class<T> clazz) Returns a PageResult of entities matching the given PageQuery.In case no match could be found, an empty PageResult is returned.
List<T>	findScrollAll(com.lmaye.app.common.query.ListQuery query, Class<T> clazz) Returns a List of entities matching the given ListQuery.In case no match could be found, an empty List is returned.
com.lmaye.app.common.context.PageResult<T>	findScrollPage(com.lmaye.app.common.query.PageQuery query, Class<T> clazz) Returns a PageResult of entities matching the given PageQuery.In case no match could be found, an empty PageResult is returned.
<S extends T> S	insertOrUpdate(S entity) Saves a given entity.
<S extends T> Iterable<S>	saveAll(Iterable<S> entities) Saves all given entities.

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

ElasticSearchServiceImpl

public ElasticSearchServiceImpl(R repository)

方法详细资料

insertOrUpdate

public <S extends T> S insertOrUpdate(S entity)

Saves a given entity. Use the returned instance for further operations as the save operation might have changed the entity instance completely.

指定者:

insertOrUpdate 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

entity - must not be null.

返回:

the saved entity will never be null.

saveAll

@Transactional(rollbackFor=java.lang.Exception.class)
public <S extends T> Iterable<S> saveAll(Iterable<S> entities)

Saves all given entities.

指定者:

saveAll 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

entities - must not be null.

返回:

the saved entities will never be null.

抛出:

IllegalArgumentException - in case the given entity is null.

deleteById

public void deleteById(ID id)

Deletes the entity with the given id.

指定者:

deleteById 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

id - must not be null.

抛出:

IllegalArgumentException - in case the given id is null

findById

public Optional<T> findById(ID id)

Retrieves an entity by its id.

指定者:

findById 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

id - must not be null.

返回:

the entity with the given id or Optional#empty() if none found

findAll

public List<T> findAll(com.lmaye.app.common.query.Query query,
                       Class<T> clazz)

Returns all entities matching the given Query. In case no match could be found an empty List is returned.

指定者:

findAll 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

query - must not be null.

clazz - T

返回:

a List of entities matching the given Query.

findAll

public List<T> findAll(com.lmaye.app.common.query.ListQuery query,
                       Class<T> clazz)

Returns a List of entities matching the given ListQuery.In case no match could be found, an empty List is returned.

指定者:

findAll 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

query - may be null.

clazz - T

返回:

a List of entities matching the given ListQuery.

findScrollAll

public List<T> findScrollAll(com.lmaye.app.common.query.ListQuery query,
                             Class<T> clazz)

Returns a List of entities matching the given ListQuery.In case no match could be found, an empty List is returned.

指定者:

findScrollAll 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

query - may be null.

clazz - T

返回:

a List of entities matching the given ListQuery.

findPage

public com.lmaye.app.common.context.PageResult<T> findPage(com.lmaye.app.common.query.PageQuery query,
                                                           Class<T> clazz)

Returns a PageResult of entities matching the given PageQuery.In case no match could be found, an empty PageResult is returned.

指定者:

findPage 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

query - must not be null.

clazz - T

返回:

a PageResult of entities matching the given PageQuery.

findScrollPage

public com.lmaye.app.common.context.PageResult<T> findScrollPage(com.lmaye.app.common.query.PageQuery query,
                                                                 Class<T> clazz)

Returns a PageResult of entities matching the given PageQuery.In case no match could be found, an empty PageResult is returned.

指定者:

findScrollPage 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

query - must not be null.

clazz - T

返回:

a PageResult of entities matching the given PageQuery.

count

public long count(com.lmaye.app.common.query.Query query,
                  Class<T> clazz)

Returns entities number matching the given Query.In case no match could be found, an zero

指定者:

count 在接口中 IElasticSearchService<T,ID extends Serializable>

参数:

query - must not be null.

clazz - T

返回:

a number