FROM {{ target.image }} # add our user and group first tomakesure their IDs get assigned consistently, regardless of whatever dependencies get added RUN set-eux; \ groupadd--gid999--system mongodb; \ useradd--uid999--system --gid mongodb --home-dir/data/db mongodb; \mkdir-p /data...
从5.0开始,将 RESOURCE_PBWM、RESOURCE_RSTL、RESOURCE_GLOBAL 全部归为了 RESOURCE_GLOBAL,且使用一个 enum 对其进行划分。从5.0开始,还新增了一批 lock-free read 操作,这些操作在其他操作持有同 collection 的排他写锁时也不会被阻塞,如 find、count、distinct、aggregate、listCollections、listIndexes 等,其中 aggre...
pageDataConsumer.accept(dataCacheList); } } } 分页处理 涉及内部业务的建议使用游标,涉及返回给前端分页的,使用分页处理。 //1. 查询总数的逻辑 Bson[] countAggregate =newBson[]{ match( and(in(CostConstants.ID, boxSelectionComponentIds), queryBson, in("last3.projectCode", searchVo.getProjectCodes...
MongoDB 中存储的文档必须有一个 _id 键。这个键的值可以是任何类型的,默认是个 ObjectId 对象 由于 ObjectId 中保存了创建的时间戳,所以你不需要为你的文档保存时间戳字段,你可以通过 getTimestamp 函数来获取文档的创建时间: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 > var newObject = Object...
{finalList<Object>delObjectIds=newArrayList<>(objectIds);objectIds.clear();threadPoolHandler(executorService,delObjectIds);}}}dbCursor.close();Datedate2=newDate();logger.info("user_recommand结束统计, date:"+date2+", cost time:"+(date2.getTime()-date1.getTime())+"ms");threadPoolHandler...
setOrderByClause(String orderByClause) { this.orderByClause = orderByClause; } public String getOrderByClause() { return orderByClause; } public void setDistinct(boolean distinct) { this.distinct = distinct; } public boolean isDistinct() { return distinct; } public List<Criteria> getOred...
class); } public UserDO findByUsername(String username) { return mongoTemplate.findOne(new Query(Criteria.where("username").is(username)), UserDO.class); } public List<UserDO> findAllById(List<Integer> ids) { return mongoTemplate.find(new Query(Criteria.where("_id").in(ids)), UserDO....
@Test// 更新一条记录 public void testUpdate() { // 查询用户 Optional<UserDO>userResult = userRepository.findById(1); Assert.isTrue(userResult.isPresent(), "用户一定要存在"); // 更新 UserDO updateUser = userResult.get(); updateUser.setUsername("yutou"); userRepository.save(updateUser)...
, "Value": { "Fn::GetAtt": [ "ExtensionDataSource", "InstanceClasses" ] } }, "InstanceClassIds": { "Description": "The list of The instance class Ids.", "Value": { "Fn::GetAtt": [ "ExtensionDataSource", "InstanceClassIds" ] } } } } 上一篇:ALIYUN::MONGODB::Sharding...
public interface StoreRepository extends CrudRepository<Store, String> { List<Store> findByLocationWithin(Polygon polygon); } /* * { * "location": { * "$geoWithin": { * "$geometry": { * "type": "Polygon", * "coordinates": [ * [ * [-73.992514,40.758934], * [-73.961138,40.760348]...