draft to illustrate adding routing context to grpc

.gitignore

@@ -1,6 +1,26 @@
 .vertx
 .DS_Store
 .gradle
+**/build/
+!src/**/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Avoid ignore Gradle wrappper properties
+!gradle-wrapper.properties
+
+# Cache of project
+.gradletasknamecache
+
+# Eclipse Gradle plugin generated files
+# Eclipse Core
+.project
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
 .idea
 .classpath
 .project

build.gradle

@@ -0,0 +1,50 @@
+plugins {
+  id 'java'
+  id 'maven-publish'
+}
+
+allprojects {
+  group = 'io.vertx'
+  version = vertxVersion
+
+  apply plugin: 'java'
+  apply plugin: 'maven-publish'
+
+  repositories {
+    mavenCentral()
+  }
+
+  java {
+    sourceCompatibility = JavaVersion.VERSION_11
+    targetCompatibility = JavaVersion.VERSION_11
+  }
+}
+
+subprojects {
+  dependencies {
+    implementation "io.vertx:vertx-codegen:$vertxVersion"
+    implementation "io.vertx:vertx-docgen:3.5.1"
+    testImplementation "junit:junit:4.13.1"
+    testImplementation "io.vertx:vertx-core:$vertxVersion:tests"
+
+    implementation "io.vertx:vertx-core:$vertxVersion"
+    implementation("io.grpc:grpc-core:$grpcIoVersion") {
+      exclude group: 'com.google.guava', module: 'guava'
+    }
+    implementation("io.grpc:grpc-protobuf:$grpcIoVersion") {
+      exclude group: 'com.google.guava', module: 'guava'
+    }
+
+    implementation("io.grpc:grpc-stub:$grpcIoVersion") {
+      exclude group: 'com.google.errorprone', module: 'error_prone_annotations'
+    }
+    implementation("io.grpc:grpc-api:$grpcIoVersion") {
+      exclude group: 'com.google.errorprone', module: 'error_prone_annotations'
+      exclude group: 'org.codehaus.mojo', module: 'animal-sniffer-annotations'
+    }
+  }
+
+  tasks.withType(JavaCompile) {
+    options.encoding = 'UTF-8'
+  }
+}

gradle.properties

@@ -0,0 +1,3 @@
+grpcIoVersion=1.68.1
+vertxVersion=4.5.11
+javaProtobufVersion=3.25.5

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists