com.alibaba.nacos.config.server.service.repository.embedded

接口 DatabaseOperate

所有已知子接口:

BaseDatabaseOperate

所有已知实现类:

DistributedDatabaseOperateImpl, StandaloneDatabaseOperateImpl

public interface DatabaseOperate

Derby database operation.

作者:

liaochuntao

方法概要

限定符和类型	方法和说明
default Boolean	blockUpdate() data modify transaction The SqlContext to be executed in the current thread will be executed and automatically cleared.
default Boolean	blockUpdate(BiConsumer<Boolean,Throwable> consumer) data modify transaction The SqlContext to be executed in the current thread will be executed and automatically cleared.
CompletableFuture<com.alibaba.nacos.common.model.RestResult<String>>	dataImport(File file) data importing, This method is suitable for importing data from external data sources into embedded data sources.
default CompletableFuture<Boolean>	futureUpdate() data modify transaction The SqlContext to be executed in the current thread will be executed and automatically cleared.
List<Map<String,Object>>	queryMany(String sql, Object[] args) Data query transaction.
<R> List<R>	queryMany(String sql, Object[] args, Class<R> rClass) Data query transaction.
<R> List<R>	queryMany(String sql, Object[] args, org.springframework.jdbc.core.RowMapper<R> mapper) Data query transaction.
<R> R	queryOne(String sql, Class<R> cls) Data query transaction.
<R> R	queryOne(String sql, Object[] args, Class<R> cls) Data query transaction.
<R> R	queryOne(String sql, Object[] args, org.springframework.jdbc.core.RowMapper<R> mapper) Data query transaction.
default Boolean	update(List<ModifyRequest> modifyRequests) data modify transaction.
Boolean	update(List<ModifyRequest> modifyRequests, BiConsumer<Boolean,Throwable> consumer) data modify transaction.

方法详细资料

queryOne

<R> R queryOne(String sql,
               Class<R> cls)

Data query transaction.

类型参数:

R - return type

参数:

sql - sqk text

cls - target type

返回:

query result

queryOne

<R> R queryOne(String sql,
               Object[] args,
               Class<R> cls)

Data query transaction.

类型参数:

R - return type

参数:

sql - sqk text

args - sql parameters

cls - target type

返回:

query result

queryOne

<R> R queryOne(String sql,
               Object[] args,
               org.springframework.jdbc.core.RowMapper<R> mapper)

Data query transaction.

类型参数:

R - return type

参数:

sql - sqk text

args - sql parameters

mapper - Database query result converter

返回:

query result

queryMany

<R> List<R> queryMany(String sql,
                      Object[] args,
                      org.springframework.jdbc.core.RowMapper<R> mapper)

Data query transaction.

类型参数:

R - return type

参数:

sql - sqk text

args - sql parameters

mapper - Database query result converter

返回:

query result

queryMany

<R> List<R> queryMany(String sql,
                      Object[] args,
                      Class<R> rClass)

Data query transaction.

类型参数:

R - return type

参数:

sql - sqk text

args - sql parameters

rClass - target type

返回:

query result

queryMany

List<Map<String,Object>> queryMany(String sql,
                                   Object[] args)

Data query transaction.

参数:

sql - sqk text

args - sql parameters

返回:

query result

update

Boolean update(List<ModifyRequest> modifyRequests,
               BiConsumer<Boolean,Throwable> consumer)

data modify transaction.

参数:

modifyRequests - List

consumer - BiConsumer

返回:

is success

update

default Boolean update(List<ModifyRequest> modifyRequests)

data modify transaction.

参数:

modifyRequests - List

返回:

is success

dataImport

CompletableFuture<com.alibaba.nacos.common.model.RestResult<String>> dataImport(File file)

data importing, This method is suitable for importing data from external data sources into embedded data sources.

参数:

file - File

返回:

CompletableFuture

blockUpdate

default Boolean blockUpdate()

data modify transaction The SqlContext to be executed in the current thread will be executed and automatically cleared.

返回:

is success

blockUpdate

default Boolean blockUpdate(BiConsumer<Boolean,Throwable> consumer)

data modify transaction The SqlContext to be executed in the current thread will be executed and automatically cleared.

参数:

consumer - the consumer

返回:

java.lang.Boolean

futureUpdate

default CompletableFuture<Boolean> futureUpdate()

data modify transaction The SqlContext to be executed in the current thread will be executed and automatically cleared.

返回:

is success