Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
apache
Shardingsphere
提交
5f401e4d
Shardingsphere
项目概览
apache
/
Shardingsphere
通知
56
Star
3
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
Shardingsphere
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
5f401e4d
编写于
11月 16, 2020
作者:
T
terrymanu
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Add state machine implement for proxy
上级
d5ee48d9
变更
5
显示空白变更内容
内联
并排
Showing
5 changed file
with
178 addition
and
10 deletion
+178
-10
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/netty/FrontendChannelInboundHandler.java
...e/proxy/frontend/netty/FrontendChannelInboundHandler.java
+3
-10
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/ProxyState.java
...pache/shardingsphere/proxy/frontend/state/ProxyState.java
+38
-0
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/ProxyStateMachine.java
...hardingsphere/proxy/frontend/state/ProxyStateMachine.java
+67
-0
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/ProxyStateType.java
...e/shardingsphere/proxy/frontend/state/ProxyStateType.java
+26
-0
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/impl/OKProxyState.java
...hardingsphere/proxy/frontend/state/impl/OKProxyState.java
+44
-0
未找到文件。
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/netty/FrontendChannelInboundHandler.java
浏览文件 @
5f401e4d
...
@@ -23,18 +23,15 @@ import io.netty.channel.ChannelInboundHandlerAdapter;
...
@@ -23,18 +23,15 @@ import io.netty.channel.ChannelInboundHandlerAdapter;
import
lombok.extern.slf4j.Slf4j
;
import
lombok.extern.slf4j.Slf4j
;
import
org.apache.shardingsphere.db.protocol.payload.PacketPayload
;
import
org.apache.shardingsphere.db.protocol.payload.PacketPayload
;
import
org.apache.shardingsphere.infra.config.properties.ConfigurationPropertyKey
;
import
org.apache.shardingsphere.infra.config.properties.ConfigurationPropertyKey
;
import
org.apache.shardingsphere.replicaquery.route.engine.impl.PrimaryVisitedManager
;
import
org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.BackendConnection
;
import
org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.BackendConnection
;
import
org.apache.shardingsphere.proxy.backend.context.ProxyContext
;
import
org.apache.shardingsphere.proxy.backend.context.ProxyContext
;
import
org.apache.shardingsphere.proxy.frontend.auth.AuthenticationResult
;
import
org.apache.shardingsphere.proxy.frontend.auth.AuthenticationResult
;
import
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask
;
import
org.apache.shardingsphere.proxy.frontend.executor.ChannelThreadExecutorGroup
;
import
org.apache.shardingsphere.proxy.frontend.executor.ChannelThreadExecutorGroup
;
import
org.apache.shardingsphere.proxy.frontend.executor.CommandExecutorSelector
;
import
org.apache.shardingsphere.proxy.frontend.spi.DatabaseProtocolFrontendEngine
;
import
org.apache.shardingsphere.proxy.frontend.spi.DatabaseProtocolFrontendEngine
;
import
org.apache.shardingsphere.proxy.frontend.state.ProxyStateMachine
;
import
org.apache.shardingsphere.replicaquery.route.engine.impl.PrimaryVisitedManager
;
import
org.apache.shardingsphere.transaction.core.TransactionType
;
import
org.apache.shardingsphere.transaction.core.TransactionType
;
import
java.util.concurrent.ExecutorService
;
/**
/**
* Frontend channel inbound handler.
* Frontend channel inbound handler.
*/
*/
...
@@ -65,11 +62,7 @@ public final class FrontendChannelInboundHandler extends ChannelInboundHandlerAd
...
@@ -65,11 +62,7 @@ public final class FrontendChannelInboundHandler extends ChannelInboundHandlerAd
authorized
=
auth
(
context
,
(
ByteBuf
)
message
);
authorized
=
auth
(
context
,
(
ByteBuf
)
message
);
return
;
return
;
}
}
boolean
supportHint
=
ProxyContext
.
getInstance
().
getMetaDataContexts
().
getProps
().<
Boolean
>
getValue
(
ConfigurationPropertyKey
.
PROXY_HINT_ENABLED
);
ProxyStateMachine
.
execute
(
context
,
message
,
databaseProtocolFrontendEngine
,
backendConnection
);
boolean
isOccupyThreadForPerConnection
=
databaseProtocolFrontendEngine
.
getFrontendContext
().
isOccupyThreadForPerConnection
();
ExecutorService
executorService
=
CommandExecutorSelector
.
getExecutorService
(
isOccupyThreadForPerConnection
,
supportHint
,
backendConnection
.
getTransactionStatus
().
getTransactionType
(),
context
.
channel
().
id
());
executorService
.
execute
(
new
CommandExecutorTask
(
databaseProtocolFrontendEngine
,
backendConnection
,
context
,
message
));
}
}
private
boolean
auth
(
final
ChannelHandlerContext
context
,
final
ByteBuf
message
)
{
private
boolean
auth
(
final
ChannelHandlerContext
context
,
final
ByteBuf
message
)
{
...
...
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/ProxyState.java
0 → 100644
浏览文件 @
5f401e4d
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.apache.shardingsphere.proxy.frontend.state
;
import
io.netty.channel.ChannelHandlerContext
;
import
org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.BackendConnection
;
import
org.apache.shardingsphere.proxy.frontend.spi.DatabaseProtocolFrontendEngine
;
/**
* Proxy state.
*/
public
interface
ProxyState
{
/**
* Execute command.
*
* @param context channel handler context
* @param message message
* @param databaseProtocolFrontendEngine database protocol frontend engine
* @param backendConnection backend connection
*/
void
execute
(
ChannelHandlerContext
context
,
Object
message
,
DatabaseProtocolFrontendEngine
databaseProtocolFrontendEngine
,
BackendConnection
backendConnection
);
}
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/ProxyStateMachine.java
0 → 100644
浏览文件 @
5f401e4d
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.apache.shardingsphere.proxy.frontend.state
;
import
io.netty.channel.ChannelHandlerContext
;
import
lombok.AccessLevel
;
import
lombok.NoArgsConstructor
;
import
org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.BackendConnection
;
import
org.apache.shardingsphere.proxy.frontend.spi.DatabaseProtocolFrontendEngine
;
import
org.apache.shardingsphere.proxy.frontend.state.impl.OKProxyState
;
import
java.util.Map
;
import
java.util.concurrent.ConcurrentHashMap
;
import
java.util.concurrent.atomic.AtomicReference
;
/**
* Proxy state machine.
*/
@NoArgsConstructor
(
access
=
AccessLevel
.
PRIVATE
)
public
final
class
ProxyStateMachine
{
private
static
final
Map
<
ProxyStateType
,
ProxyState
>
PROXY_STATE_MAP
=
new
ConcurrentHashMap
<>(
3
,
1
);
private
static
final
AtomicReference
<
ProxyState
>
CURRENT_STATE
=
new
AtomicReference
<>();
static
{
PROXY_STATE_MAP
.
put
(
ProxyStateType
.
OK
,
new
OKProxyState
());
CURRENT_STATE
.
set
(
PROXY_STATE_MAP
.
get
(
ProxyStateType
.
OK
));
}
/**
* Execute command.
*
* @param context channel handler context
* @param message message
* @param databaseProtocolFrontendEngine database protocol frontend engine
* @param backendConnection backend connection
*/
public
static
void
execute
(
final
ChannelHandlerContext
context
,
final
Object
message
,
final
DatabaseProtocolFrontendEngine
databaseProtocolFrontendEngine
,
final
BackendConnection
backendConnection
)
{
CURRENT_STATE
.
get
().
execute
(
context
,
message
,
databaseProtocolFrontendEngine
,
backendConnection
);
}
/**
* Switch proxy state.
*
* @param type proxy state type
*/
public
static
void
switchState
(
final
ProxyStateType
type
)
{
CURRENT_STATE
.
set
(
PROXY_STATE_MAP
.
get
(
type
));
}
}
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/ProxyStateType.java
0 → 100644
浏览文件 @
5f401e4d
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.apache.shardingsphere.proxy.frontend.state
;
/**
* Proxy state type.
*/
public
enum
ProxyStateType
{
OK
,
LOCK
,
CIRCUIT_BREAK
}
shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/main/java/org/apache/shardingsphere/proxy/frontend/state/impl/OKProxyState.java
0 → 100644
浏览文件 @
5f401e4d
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.apache.shardingsphere.proxy.frontend.state.impl
;
import
io.netty.channel.ChannelHandlerContext
;
import
org.apache.shardingsphere.infra.config.properties.ConfigurationPropertyKey
;
import
org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.BackendConnection
;
import
org.apache.shardingsphere.proxy.backend.context.ProxyContext
;
import
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask
;
import
org.apache.shardingsphere.proxy.frontend.executor.CommandExecutorSelector
;
import
org.apache.shardingsphere.proxy.frontend.spi.DatabaseProtocolFrontendEngine
;
import
org.apache.shardingsphere.proxy.frontend.state.ProxyState
;
import
java.util.concurrent.ExecutorService
;
/**
* OK proxy state.
*/
public
final
class
OKProxyState
implements
ProxyState
{
@Override
public
void
execute
(
final
ChannelHandlerContext
context
,
final
Object
message
,
final
DatabaseProtocolFrontendEngine
databaseProtocolFrontendEngine
,
final
BackendConnection
backendConnection
)
{
boolean
supportHint
=
ProxyContext
.
getInstance
().
getMetaDataContexts
().
getProps
().<
Boolean
>
getValue
(
ConfigurationPropertyKey
.
PROXY_HINT_ENABLED
);
boolean
isOccupyThreadForPerConnection
=
databaseProtocolFrontendEngine
.
getFrontendContext
().
isOccupyThreadForPerConnection
();
ExecutorService
executorService
=
CommandExecutorSelector
.
getExecutorService
(
isOccupyThreadForPerConnection
,
supportHint
,
backendConnection
.
getTransactionStatus
().
getTransactionType
(),
context
.
channel
().
id
());
executorService
.
execute
(
new
CommandExecutorTask
(
databaseProtocolFrontendEngine
,
backendConnection
,
context
,
message
));
}
}
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录