Use Module Set instead of dependency set.

distribution/pom.xml

@@ -96,5 +96,11 @@
             <version>${project.version}</version>
             <type>zip</type>
         </dependency>
+        <dependency>
+            <groupId>org.apache.iotdb</groupId>
+            <artifactId>iotdb-grafana</artifactId>
+            <version>${project.version}</version>
+            <type>war</type>
+        </dependency>
     </dependencies>
 </project>

distribution/src/assembly/distribution.xml

@@ -34,6 +34,14 @@
             <outputDirectory>/</outputDirectory>
             <unpack>true</unpack>
         </dependencySet>
+        <dependencySet>
+            <includes>
+                <include>*:iotdb-grafana:*</include>
+            </includes>
+            <outputDirectory>tools/grafana/</outputDirectory>
+            <outputFileNameMapping>${artifact.artifactId}.${artifact.extension}</outputFileNameMapping>
+            <unpack>false</unpack>
+        </dependencySet>
     </dependencySets>
     <files>
         <file>
@@ -64,20 +72,4 @@
             <outputDirectory>docs</outputDirectory>
         </fileSet>
     </fileSets>
-    <moduleSets>
-        <moduleSet>
-            <!-- Enable access to all projects in the current multimodule build! -->
-            <useAllReactorProjects>true</useAllReactorProjects>
-            <!-- Now, select which projects to include in this module-set. -->
-            <includes>
-                <include>org.apache.iotdb:iotdb-grafana</include>
-            </includes>
-            <binaries>
-                <outputDirectory>/tools/grafana/</outputDirectory>
-                <unpack>false</unpack>
-                <includeDependencies>false</includeDependencies>
-                <outputFileNameMapping>${artifact.artifactId}.${artifact.extension}</outputFileNameMapping>
-            </binaries>
-        </moduleSet>
-    </moduleSets>
 </assembly>