build: move command gateway to optional profile

modules/apps/vehicle-history-app/src/test/java/com/lingniu/ingest/historyapp/MavenModuleProfileTest.java

@@ -0,0 +1,95 @@
+package com.lingniu.ingest.historyapp;
+
+import org.junit.jupiter.api.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class MavenModuleProfileTest {
+
+    @Test
+    void commandGatewayIsOutsideDefaultProductionReactor() throws Exception {
+        Document pom = rootPom();
+
+        assertThat(defaultModules(pom))
+                .doesNotContain("modules/apps/command-gateway")
+                .doesNotContain("modules/protocols/protocol-jt1078");
+
+        assertThat(profileModules(pom, "optional-command-gateway"))
+                .containsExactly(
+                        "modules/protocols/protocol-jt1078",
+                        "modules/apps/command-gateway");
+    }
+
+    private static Document rootPom() throws Exception {
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
+        return factory.newDocumentBuilder().parse(Files.newInputStream(repositoryRoot().resolve("pom.xml")));
+    }
+
+    private static List<String> defaultModules(Document pom) {
+        Element project = pom.getDocumentElement();
+        return directModules(firstDirectChild(project, "modules"));
+    }
+
+    private static List<String> profileModules(Document pom, String profileId) {
+        Element profiles = firstDirectChild(pom.getDocumentElement(), "profiles");
+        if (profiles == null) {
+            return List.of();
+        }
+        NodeList children = profiles.getChildNodes();
+        for (int i = 0; i < children.getLength(); i++) {
+            if (!(children.item(i) instanceof Element profile) || !"profile".equals(profile.getTagName())) {
+                continue;
+            }
+            Element id = firstDirectChild(profile, "id");
+            if (id != null && profileId.equals(id.getTextContent().trim())) {
+                return directModules(firstDirectChild(profile, "modules"));
+            }
+        }
+        return List.of();
+    }
+
+    private static List<String> directModules(Element modules) {
+        if (modules == null) {
+            return List.of();
+        }
+        List<String> out = new ArrayList<>();
+        NodeList children = modules.getChildNodes();
+        for (int i = 0; i < children.getLength(); i++) {
+            if (children.item(i) instanceof Element child && "module".equals(child.getTagName())) {
+                out.add(child.getTextContent().trim());
+            }
+        }
+        return List.copyOf(out);
+    }
+
+    private static Element firstDirectChild(Element parent, String tagName) {
+        NodeList children = parent.getChildNodes();
+        for (int i = 0; i < children.getLength(); i++) {
+            if (children.item(i) instanceof Element child && tagName.equals(child.getTagName())) {
+                return child;
+            }
+        }
+        return null;
+    }
+
+    private static Path repositoryRoot() {
+        Path current = Path.of(System.getProperty("user.dir")).toAbsolutePath();
+        while (current != null) {
+            if (Files.exists(current.resolve("pom.xml")) && Files.exists(current.resolve("modules"))) {
+                return current;
+            }
+            current = current.getParent();
+        }
+        throw new IllegalStateException("repository root not found");
+    }
+}

pom.xml

@@ -34,10 +34,8 @@
         <module>modules/services/vehicle-stat-service</module>
         <module>modules/protocols/protocol-gb32960</module>
         <module>modules/protocols/protocol-jt808</module>
-        <module>modules/protocols/protocol-jt1078</module>
         <module>modules/protocols/protocol-jsatl12</module>
         <module>modules/inbound/inbound-mqtt</module>
-        <module>modules/apps/command-gateway</module>
         <module>modules/apps/gb32960-ingest-app</module>
         <module>modules/apps/jt808-ingest-app</module>
         <module>modules/apps/yutong-mqtt-app</module>
@@ -46,6 +44,13 @@
     </modules>
 
     <profiles>
+        <profile>
+            <id>optional-command-gateway</id>
+            <modules>
+                <module>modules/protocols/protocol-jt1078</module>
+                <module>modules/apps/command-gateway</module>
+            </modules>
+        </profile>
         <profile>
             <id>legacy-xinda</id>
             <modules>