ppkarwasz commented on code in PR #4719:
URL: https://github.com/apache/eventmesh/pull/4719#discussion_r1560505036


##########
eventmesh-connectors/eventmesh-connector-rocketmq/build.gradle:
##########
@@ -16,25 +16,33 @@
  */
 
 List rocketmq = [
+        "org.apache.rocketmq:rocketmq-acl:$rocketmq_version",
         "org.apache.rocketmq:rocketmq-client:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-broker:$rocketmq_version",
         "org.apache.rocketmq:rocketmq-common:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-store:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-namesrv:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-tools:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-remoting:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-logging:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-srvutil:$rocketmq_version",
         "org.apache.rocketmq:rocketmq-filter:$rocketmq_version",
-        "org.apache.rocketmq:rocketmq-acl:$rocketmq_version",
+        "org.apache.rocketmq:rocketmq-logging:$rocketmq_version",
+        "org.apache.rocketmq:rocketmq-remoting:$rocketmq_version",
         "org.apache.rocketmq:rocketmq-srvutil:$rocketmq_version",
-
+        "org.apache.rocketmq:rocketmq-store:$rocketmq_version",
+        "org.apache.rocketmq:rocketmq-srvutil:$rocketmq_version"
 ]
 
 dependencies {
     api project(":eventmesh-openconnect:eventmesh-openconnect-java")
     implementation project(":eventmesh-common")
     implementation rocketmq
+    implementation("org.apache.rocketmq:rocketmq-broker:$rocketmq_version") {
+        // Remove logging backend implementations
+        exclude group: 'ch.qos.logback', module: 'logback-classic'
+    }

Review Comment:
   I chose this way by observing the generated POM and `*.module` files that 
are published to Maven Central.
   
   The `configurations` solution you propose gives a POM file like 
[`eventmesh-storage-rocketmq-1.10.0-release.pom`](https://repo1.maven.org/maven2/org/apache/eventmesh/eventmesh-storage-rocketmq/1.10.0-release/eventmesh-storage-rocketmq-1.10.0-release.pom)
 and a module file like 
[`eventmesh-storage-rocketmq-1.10.0-release.module`](https://repo1.maven.org/maven2/org/apache/eventmesh/eventmesh-storage-rocketmq/1.10.0-release/eventmesh-storage-rocketmq-1.10.0-release.module).
 As you can see, `logback-classic` is excluded from **each** dependency.
   
   By adding the exclusion to `rocketmq-broker`, only `rocketmq-broker` has it, 
while other dependencies have no exclusions.
   
   **Remark**: the problem with RocketMQ will be solved, when 
apache/rocketmq#5347 is fixed, although nothing indicates it will ever be 
solved. The newest version of `rocketmq-broker` replaces the dependency on 
Logback with a dependency on:
   
   ```xml
   <dependency>
       <groupId>io.github.aliyunmq</groupId>
       <artifactId>rocketmq-shaded-slf4j-api-bridge</artifactId>
       <version>1.0.0</version>
   </dependency>
   ```
   
   that will need to be excluded as well.
   
   Do you really need `rocketmq-broker` and the other dependencies? Looking at 
the code, all you need it `rocketmq-tools`.



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