Remove Vert.x from ShardingSphere-Proxy (#22982)

* Remove Vert.x from ShardingSphere-Proxy

* Update related documents and configurations

* Inline DatabaseCommunicationEngine and BackendConnection

* Update server.yaml in E2E tests

* Inline Portal

* Remove type parameter from ConnectionPostProcessor

* Update RAL documents and tests

* Remove unused Netty dependencies

* Revise javadoc

agent/plugins/tracing/type/jaeger/src/main/java/org/apache/shardingsphere/agent/plugin/tracing/jaeger/advice/CommandExecutorTaskAdvice.java

@@ -27,7 +27,7 @@
 import org.apache.shardingsphere.agent.plugin.tracing.jaeger.constant.JaegerConstants;
 import org.apache.shardingsphere.agent.plugin.tracing.jaeger.span.JaegerErrorSpan;
 import org.apache.shardingsphere.infra.executor.kernel.model.ExecutorDataMap;
-import org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.JDBCBackendConnection;
+import org.apache.shardingsphere.proxy.backend.communication.BackendConnection;
 import org.apache.shardingsphere.proxy.backend.session.ConnectionSession;
 import org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask;
 
@@ -55,7 +55,7 @@ public void afterMethod(final TargetAdviceObject target, final Method method, fi
         ExecutorDataMap.getValue().remove(JaegerConstants.ROOT_SPAN);
         Field field = CommandExecutorTask.class.getDeclaredField("connectionSession");
         field.setAccessible(true);
-        JDBCBackendConnection connection = (JDBCBackendConnection) ((ConnectionSession) field.get(target)).getBackendConnection();
+        BackendConnection connection = ((ConnectionSession) field.get(target)).getBackendConnection();
         Scope scope = GlobalTracer.get().scopeManager().active();
         scope.span().setTag(JaegerConstants.ShardingSphereTags.CONNECTION_COUNT.getKey(), connection.getConnectionSize());
         scope.close();

agent/plugins/tracing/type/zipkin/src/main/java/org/apache/shardingsphere/agent/plugin/tracing/zipkin/advice/CommandExecutorTaskAdvice.java

@@ -25,7 +25,7 @@
 import org.apache.shardingsphere.agent.advice.MethodInvocationResult;
 import org.apache.shardingsphere.agent.plugin.tracing.zipkin.constant.ZipkinConstants;
 import org.apache.shardingsphere.infra.executor.kernel.model.ExecutorDataMap;
-import org.apache.shardingsphere.proxy.backend.communication.jdbc.connection.JDBCBackendConnection;
+import org.apache.shardingsphere.proxy.backend.communication.BackendConnection;
 import org.apache.shardingsphere.proxy.backend.session.ConnectionSession;
 import org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask;
 
@@ -52,7 +52,7 @@ public void beforeMethod(final TargetAdviceObject target, final Method method, f
     public void afterMethod(final TargetAdviceObject target, final Method method, final Object[] args, final MethodInvocationResult invocationResult) {
         Field field = CommandExecutorTask.class.getDeclaredField("connectionSession");
         field.setAccessible(true);
-        JDBCBackendConnection connection = (JDBCBackendConnection) ((ConnectionSession) field.get(target)).getBackendConnection();
+        BackendConnection connection = ((ConnectionSession) field.get(target)).getBackendConnection();
         Span span = (Span) ExecutorDataMap.getValue().remove(ZipkinConstants.ROOT_SPAN);
         span.tag(ZipkinConstants.Tags.CONNECTION_COUNT, String.valueOf(connection.getConnectionSize()));
         span.finish();

distribution/proxy-native/src/main/release-docs/LICENSE

@@ -270,15 +270,13 @@ The text of each license is the standard Apache 2.0 license.
     memory 0.9.0, Apache 2.0
     netty-buffer 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-codec 4.1.85.Final: https://github.com/netty, Apache 2.0
-    netty-codec-dns 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-codec-http 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-codec-http2 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-codec-socks 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-common 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-handler 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-handler-proxy 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-resolver 4.1.85.Final: https://github.com/netty, Apache 2.0
-    netty-resolver-dns 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-transport 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-transport-classes-epoll 4.1.85.Final: https://github.com/netty, Apache 2.0
     netty-transport-native-epoll 4.1.85.Final-linux-aarch_64: https://github.com/netty, Apache 2.0
@@ -291,8 +289,6 @@ The text of each license is the standard Apache 2.0 license.
     sketches-core 0.9.0, Apache 2.0
     snakeyaml 1.33: https://bitbucket.org/snakeyaml/snakeyaml, Apache 2.0
     uzaygezen-core 0.2: https://code.google.com/p/uzaygezen, Apache 2.0
-    vertx-mysql-client 4.3.3: https://github.com/eclipse-vertx/vertx-sql-client, Apache 2.0
-    vertx-sql-client 4.3.3: https://github.com/eclipse-vertx/vertx-sql-client, Apache 2.0
     zookeeper 3.8.0: https://github.com/apache/zookeeper, Apache 2.0
     zookeeper-jute 3.8.0: https://github.com/apache/zookeeper, Apache 2.0
 
@@ -308,7 +304,6 @@ The text of each license is also included at licenses/LICENSE-[project].txt.
     transactions-api 5.0.9: https://www.atomikos.com, Apache 2.0
     transactions-jdbc 5.0.9: https://www.atomikos.com, Apache 2.0
     transactions-jta 5.0.9: https://www.atomikos.com, Apache 2.0
-    vertx-core 4.3.3: https://github.com/eclipse-vertx/vert.x, Apache 2.0
 
 ========================================================================
 BSD licenses

distribution/proxy-native/src/main/release-docs/NOTICE

@@ -387,48 +387,3 @@ SoundCloud Ltd. (http://soundcloud.com/).
 
 This product includes software developed as part of the
 Ocelli project by Netflix Inc. (https://github.com/Netflix/ocelli/).
-
-========================================================================
-
-Vert.x NOTICE
-
-========================================================================
-
-This content is produced and maintained by the Eclipse Vert.x project.
-
-* Project home: https://projects.eclipse.org/projects/rt.vertx
-
-Eclipse Vert.x, and Vert.x are trademarks of the Eclipse Foundation. Eclipse,
-and the Eclipse Logo are registered trademarks of the Eclipse Foundation.
-
-## Declared Project Licenses
-
-This program and the accompanying materials are made available under the
-terms of the Eclipse Public License 2.0 which is available at
-http://www.eclipse.org/legal/epl-2.0, or the Apache Software License
-2.0 which is available at https://www.apache.org/licenses/LICENSE-2.0.
-
-SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
-
-## Source Code
-
-The project maintains the following source code repositories:
-
-* https://github.com/eclipse-vertx/vert.x
-
-## Copyright Holders
-
-> See the header in each individual file and https://github.com/eclipse/vert.x/graphs/contributors.
-
-## Third-party Content
-
-> See the declared runtime dependencies in `pom.xml`.
-
-## Cryptography
-
-Content may contain encryption software. The country in which you are currently
-may have restrictions on the import, possession, and use, and/or re-export to
-another country, of encryption software. BEFORE using any encryption software,
-please check the country's laws, regulations and policies concerning the import,
-possession, or use, and re-export of encryption software, to see if this is
-permitted.