程序包 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

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

方法详细资料

queryOne

<R> R queryOne(java.lang.String sql,
               java.lang.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(java.lang.String sql,
               java.lang.Object[] args,
               java.lang.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(java.lang.String sql,
               java.lang.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> java.util.List<R> queryMany(java.lang.String sql,
                                java.lang.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> java.util.List<R> queryMany(java.lang.String sql,
                                java.lang.Object[] args,
                                java.lang.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

java.util.List<java.util.Map<java.lang.String,java.lang.Object>> queryMany(java.lang.String sql,
                                                                                 java.lang.Object[] args)

Data query transaction.

参数:

sql - sqk text

args - sql parameters

返回:

query result

update

java.lang.Boolean update(java.util.List<ModifyRequest> modifyRequests,
                         java.util.function.BiConsumer<java.lang.Boolean,java.lang.Throwable> consumer)

data modify transaction.

参数:

modifyRequests - List

consumer - BiConsumer

返回:

is success

update

default java.lang.Boolean update(java.util.List<ModifyRequest> modifyRequests)

data modify transaction.

参数:

modifyRequests - List

返回:

is success

dataImport

java.util.concurrent.CompletableFuture<com.alibaba.nacos.common.model.RestResult<java.lang.String>> dataImport(java.io.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 java.lang.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 java.lang.Boolean blockUpdate(java.util.function.BiConsumer<java.lang.Boolean,java.lang.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 java.util.concurrent.CompletableFuture<java.lang.Boolean> futureUpdate()

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

返回:

is success