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Shardingsphere
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9c0b3fb3
Shardingsphere
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Shardingsphere
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体验新版 GitCode,发现更多精彩内容 >>
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9c0b3fb3
编写于
3月 27, 2020
作者:
L
Liang Zhang
提交者:
GitHub
3月 27, 2020
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差异文件
Fix but for database sharding only can not rewrite with encrypt (#4968)
上级
a5ba5c0f
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
17 addition
and
25 deletion
+17
-25
sharding-core/sharding-core-entry/src/main/java/org/apache/shardingsphere/core/shard/BaseShardingEngine.java
.../apache/shardingsphere/core/shard/BaseShardingEngine.java
+17
-25
未找到文件。
sharding-core/sharding-core-entry/src/main/java/org/apache/shardingsphere/core/shard/BaseShardingEngine.java
浏览文件 @
9c0b3fb3
...
...
@@ -18,7 +18,6 @@
package
org.apache.shardingsphere.core.shard
;
import
lombok.RequiredArgsConstructor
;
import
org.apache.shardingsphere.api.hint.HintManager
;
import
org.apache.shardingsphere.core.rule.MasterSlaveRule
;
import
org.apache.shardingsphere.core.rule.ShardingRule
;
import
org.apache.shardingsphere.core.shard.log.ShardingSQLLogger
;
...
...
@@ -89,7 +88,7 @@ public abstract class BaseShardingEngine {
List
<
Object
>
clonedParameters
=
cloneParameters
(
parameters
);
RouteContext
routeContext
=
executeRoute
(
sql
,
clonedParameters
);
ExecutionContext
result
=
new
ExecutionContext
(
routeContext
.
getSqlStatementContext
());
result
.
getExecutionUnits
().
addAll
(
HintManager
.
isDatabaseShardingOnly
()
?
convert
(
sql
,
clonedParameters
,
routeContext
)
:
rewriteAndConvert
(
sql
,
clonedParameters
,
routeContext
));
result
.
getExecutionUnits
().
addAll
(
executeRewrite
(
sql
,
clonedParameters
,
routeContext
));
if
(
properties
.<
Boolean
>
getValue
(
ConfigurationPropertyKey
.
SQL_SHOW
))
{
ShardingSQLLogger
.
logSQL
(
sql
,
properties
.<
Boolean
>
getValue
(
ConfigurationPropertyKey
.
SQL_SIMPLE
),
result
.
getSqlStatementContext
(),
result
.
getExecutionUnits
());
}
...
...
@@ -125,31 +124,10 @@ public abstract class BaseShardingEngine {
protected
abstract
RouteContext
route
(
DataNodeRouter
dataNodeRouter
,
String
sql
,
List
<
Object
>
parameters
);
private
Collection
<
ExecutionUnit
>
convert
(
final
String
sql
,
final
List
<
Object
>
parameters
,
final
RouteContext
routeContext
)
{
Collection
<
ExecutionUnit
>
result
=
new
LinkedHashSet
<>();
if
(
routeContext
.
getRouteResult
().
getRouteUnits
().
isEmpty
())
{
String
dataSourceName
=
metaData
.
getDataSources
().
getAllInstanceDataSourceNames
().
iterator
().
next
();
return
Collections
.
singletonList
(
new
ExecutionUnit
(
dataSourceName
,
new
SQLUnit
(
sql
,
parameters
)));
}
for
(
RouteUnit
each
:
routeContext
.
getRouteResult
().
getRouteUnits
())
{
result
.
add
(
new
ExecutionUnit
(
each
.
getDataSourceMapper
().
getActualName
(),
new
SQLUnit
(
sql
,
parameters
)));
}
return
result
;
}
private
Collection
<
ExecutionUnit
>
rewriteAndConvert
(
final
String
sql
,
final
List
<
Object
>
parameters
,
final
RouteContext
routeContext
)
{
private
Collection
<
ExecutionUnit
>
executeRewrite
(
final
String
sql
,
final
List
<
Object
>
parameters
,
final
RouteContext
routeContext
)
{
registerRewriteDecorator
();
SQLRewriteContext
sqlRewriteContext
=
sqlRewriteEntry
.
createSQLRewriteContext
(
sql
,
parameters
,
routeContext
.
getSqlStatementContext
(),
routeContext
);
if
(
routeContext
.
getRouteResult
().
getRouteUnits
().
isEmpty
())
{
SQLRewriteResult
sqlRewriteResult
=
new
SQLRewriteEngine
().
rewrite
(
sqlRewriteContext
);
String
dataSourceName
=
metaData
.
getDataSources
().
getAllInstanceDataSourceNames
().
iterator
().
next
();
return
Collections
.
singletonList
(
new
ExecutionUnit
(
dataSourceName
,
new
SQLUnit
(
sqlRewriteResult
.
getSql
(),
sqlRewriteResult
.
getParameters
())));
}
Collection
<
ExecutionUnit
>
result
=
new
LinkedHashSet
<>();
for
(
Entry
<
RouteUnit
,
SQLRewriteResult
>
entry
:
new
SQLRouteRewriteEngine
().
rewrite
(
sqlRewriteContext
,
routeContext
.
getRouteResult
()).
entrySet
())
{
result
.
add
(
new
ExecutionUnit
(
entry
.
getKey
().
getDataSourceMapper
().
getActualName
(),
new
SQLUnit
(
entry
.
getValue
().
getSql
(),
entry
.
getValue
().
getParameters
())));
}
return
result
;
return
routeContext
.
getRouteResult
().
getRouteUnits
().
isEmpty
()
?
rewrite
(
sqlRewriteContext
)
:
rewrite
(
routeContext
,
sqlRewriteContext
);
}
private
void
registerRewriteDecorator
()
{
...
...
@@ -161,4 +139,18 @@ public abstract class BaseShardingEngine {
}
}
}
private
Collection
<
ExecutionUnit
>
rewrite
(
final
SQLRewriteContext
sqlRewriteContext
)
{
SQLRewriteResult
sqlRewriteResult
=
new
SQLRewriteEngine
().
rewrite
(
sqlRewriteContext
);
String
dataSourceName
=
metaData
.
getDataSources
().
getAllInstanceDataSourceNames
().
iterator
().
next
();
return
Collections
.
singletonList
(
new
ExecutionUnit
(
dataSourceName
,
new
SQLUnit
(
sqlRewriteResult
.
getSql
(),
sqlRewriteResult
.
getParameters
())));
}
private
Collection
<
ExecutionUnit
>
rewrite
(
final
RouteContext
routeContext
,
final
SQLRewriteContext
sqlRewriteContext
)
{
Collection
<
ExecutionUnit
>
result
=
new
LinkedHashSet
<>();
for
(
Entry
<
RouteUnit
,
SQLRewriteResult
>
entry
:
new
SQLRouteRewriteEngine
().
rewrite
(
sqlRewriteContext
,
routeContext
.
getRouteResult
()).
entrySet
())
{
result
.
add
(
new
ExecutionUnit
(
entry
.
getKey
().
getDataSourceMapper
().
getActualName
(),
new
SQLUnit
(
entry
.
getValue
().
getSql
(),
entry
.
getValue
().
getParameters
())));
}
return
result
;
}
}
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