fixes grpc example and bumps all deps including docker images

README.md

@@ -2,7 +2,7 @@
 This is an example app where two Java services collaborate on a request.
 
 Notably, these services send data to [Zipkin](https://zipkin.io/), a
-distributed tracing system. Zipkin allows you to see the how long the operation
+distributed tracing system. Zipkin allows you to see how long the operation
 took, as well how much time was spent in each service.
 
 Here's an example of what it looks like:
@@ -15,7 +15,7 @@ to send tracing data to a third service [Zipkin](https://zipkin.io/). [Brave](ht
 performs this function.
 
 # Running the example
-To setup the demo, you need to start Frontend, Backend and Zipkin. You can do
+To set up the demo, you need to start Frontend, Backend and Zipkin. You can do
 this using Java commands or Docker.
 
 Once the services start, open http://localhost:8081/
@@ -54,7 +54,7 @@ Here are the example projects you can try:
   * Trace Configuration: [Brave API](https://github.com/openzipkin/brave/tree/master/brave#setup) [XML](jersey2-cassandra3/src/main/webapp/WEB-INF/tracing.xml)
 
 * [netty4-grpc](netty4-grpc) `BRAVE_EXAMPLE=netty4-grpc docker-compose up`
-  * Runtime: Netty 4.1, Google gRPC 1.34  , SLF4J 1.7, JRE 21
+  * Runtime: Netty 4.1, Google gRPC 1.63, SLF4J 1.7, JRE 21
   * Trace Instrumentation: [Netty Codec HTTP](https://github.com/openzipkin/brave/tree/master/instrumentation/netty-codec-http), [Google gRPC](https://github.com/openzipkin/brave/tree/master/instrumentation/grpc), [SLF4J](https://github.com/openzipkin/brave/tree/master/context/slf4j)
   * Trace Configuration: [Brave API](https://github.com/openzipkin/brave/tree/master/brave#setup) [Java](netty4-grpc/src/main/java/brave/example/TracingConfiguration.java)
 

armeria-kafka/pom.xml

@@ -20,8 +20,8 @@
     <jre.version>21</jre.version>
     <maven.compiler.release>8</maven.compiler.release>
 
-    <armeria.version>1.27.2</armeria.version>
-    <kafka.version>3.6.1</kafka.version>
+    <armeria.version>1.28.4</armeria.version>
+    <kafka.version>3.7.0</kafka.version>
   </properties>
 
   <dependencies>

armeria/pom.xml

@@ -20,56 +20,13 @@
     <jre.version>21</jre.version>
     <maven.compiler.release>8</maven.compiler.release>
 
-    <armeria.version>1.27.2</armeria.version>
+    <armeria.version>1.28.4</armeria.version>
   </properties>
 
   <dependencies>
     <dependency>
       <groupId>com.linecorp.armeria</groupId>
       <artifactId>armeria</artifactId>
-      <exclusions>
-        <!-- temporary until netty includes https://github.com/netty/netty/pull/13724 -->
-        <exclusion>
-          <groupId>io.netty</groupId>
-          <artifactId>netty-tcnative-boringssl-static</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-    <!-- temporary until netty-4.1.108.Final -->
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>2.0.63.Final</version>
-      <classifier>linux-x86_64</classifier>
-      <scope>runtime</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>2.0.63.Final</version>
-      <classifier>linux-aarch_64</classifier>
-      <scope>runtime</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>2.0.63.Final</version>
-      <classifier>osx-x86_64</classifier>
-      <scope>runtime</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>2.0.63.Final</version>
-      <classifier>osx-aarch_64</classifier>
-      <scope>runtime</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>2.0.63.Final</version>
-      <classifier>windows-x86_64</classifier>
-      <scope>runtime</scope>
     </dependency>
 
     <!-- Instruments the underlying Armeria requests -->

build-bin/docker/docker_args

@@ -37,15 +37,15 @@ if [ -n "${DOCKER_TARGET}" ]; then
 fi
 
 # When non-empty, becomes the layer that builds the maven projects.
-# e.g. ghcr.io/openzipkin/java:11.0.22_p7
+# e.g. ghcr.io/openzipkin/java:11.0.23_p9
 #
 # This must include maven and a full JDK.
 if [ -n "${DOCKER_BUILD_IMAGE}" ]; then
   docker_args="${docker_args} --build-arg docker_build_image=${DOCKER_BUILD_IMAGE}"
 fi
 
 # When non-empty, becomes the base layer including tag appropriate for the image being built.
-# e.g. ghcr.io/openzipkin/java:21.0.2_p13-jre
+# e.g. ghcr.io/openzipkin/java:21.0.3_p9-jre
 #
 # This is not required to be a base (FROM scratch) image like ghcr.io/openzipkin/alpine:3.12.3
 # See https://docs.docker.com/glossary/#parent-image
@@ -59,7 +59,7 @@ if [ -n "${ALPINE_VERSION}" ]; then
   docker_args="${docker_args} --build-arg alpine_version=${ALPINE_VERSION}"
 fi
 
-# When non-empty, becomes the build-arg java_version. e.g. "21.0.2_p13"
+# When non-empty, becomes the build-arg java_version. e.g. "21.0.3_p9"
 # Used to align base layers from https://github.com/orgs/openzipkin/packages/container/package/java
 if [ -n "${JAVA_VERSION}" ]; then
   docker_args="${docker_args} --build-arg java_version=${JAVA_VERSION}"

build-bin/docker_args

@@ -8,38 +8,38 @@ else
   exit 1
 fi
 
-JAVA_VERSION=${JAVA_VERSION:-21.0.2_p13}
+JAVA_VERSION=${JAVA_VERSION:-21.0.3_p9}
 # DOCKER_ARCHS to eventually push to the registry
 DOCKER_ARCHS="amd64 arm64"
 
 case "${JRE_VERSION}" in
   6 )
-    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.22_p7
+    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.23_p9
     DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:1.6.0-119
     # single arch image
     DOCKER_ARCHS=amd64
     ;;
   7 )
-    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.22_p7
+    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.23_p9
     DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:1.7.0_285
     # single arch image
     DOCKER_ARCHS=amd64
     ;;
   8 )
-    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.22_p7
+    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.23_p9
     DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:8.392.08-jre
     ;;
   11 )
-    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.22_p7
-    DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:11.0.22_p7-jre
+    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:11.0.23_p9
+    DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:11.0.23_p9-jre
     ;;
   17 )
-    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:21.0.2_p13
-    DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:17.0.10_p7-jre
+    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:21.0.3_p9
+    DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:17.0.11_p9-jre
     ;;
   21 )
-    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:21.0.2_p13
-    DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:21.0.2_p13-jre
+    DOCKER_BUILD_IMAGE=ghcr.io/openzipkin/java:21.0.3_p9
+    DOCKER_PARENT_IMAGE=ghcr.io/openzipkin/java:21.0.3_p9-jre
     ;;
   * )
     echo "Invalid JRE_VERSION: ${JRE_VERSION}"

docker/Dockerfile

@@ -2,9 +2,9 @@
 # non-root users and such as they are not intended to run in production anyway.
 
 # The image binaries this example builds are installed over
-ARG docker_parent_image=ghcr.io/openzipkin/java:21.0.2_p13
+ARG docker_parent_image=ghcr.io/openzipkin/java:21.0.3_p9
 ## Use JDK 11 to build projects, as that can still compile Java 6
-ARG docker_build_image=ghcr.io/openzipkin/java:11.0.22_p7
+ARG docker_build_image=ghcr.io/openzipkin/java:11.0.23_p9
 
 # We copy files from the context into a scratch container first to avoid a problem where docker and
 # docker-compose don't share layer hashes https://github.com/docker/compose/issues/883 normally.

jersey2-cassandra3/pom.xml

@@ -21,11 +21,11 @@
     <maven.compiler.release>8</maven.compiler.release>
 
     <!-- Use a container that doesn't use Netty. -->
-    <jersey.version>2.41</jersey.version>
-    <spring.version>5.3.31</spring.version>
+    <jersey.version>2.43</jersey.version>
+    <spring.version>5.3.34</spring.version>
 
-    <cassandra.version>4.1.3</cassandra.version>
-    <cassandra-driver-core.version>3.11.2</cassandra-driver-core.version>
+    <cassandra.version>4.1.4</cassandra.version>
+    <cassandra-driver-core.version>3.11.5</cassandra-driver-core.version>
 
     <!-- https://github.com/openzipkin/brave-cassandra -->
     <brave-cassandra.version>0.13.1</brave-cassandra.version>

netty4-grpc/README.md

@@ -1,4 +1,4 @@
-## Tracing Example: Netty 4.1/Google gRPC 1.34/JRE 21
+## Tracing Example: Netty 4.1/Google gRPC 1.63/JRE 21
 
 Instead of servlet, the frontend is a Netty HTTP handler. The backend is Google gRPC 1.31.
 Both services run as a normal Java application.
@@ -7,7 +7,7 @@ Both services run as a normal Java application.
 * [brave.example.Backend](src/main/java/brave/example/Backend.java) - Google gRPC server
 * [brave.example.TracingConfiguration](src/main/java/brave/example/TracingConfiguration.java) - Configures trace instrumentation
 
-Here's an example screen shot:
+Here's an example screenshot:
 ![screen shot](https://user-images.githubusercontent.com/64215/102683005-a2986500-4208-11eb-8258-92cc02f9310b.png)
 
 This example also shows Brave's `BaggagePropagation`. If you make a request to the frontend with

netty4-grpc/pom.xml

@@ -14,14 +14,14 @@
   <packaging>jar</packaging>
 
   <name>brave-example-netty4-grpc</name>
-  <description>Tracing Example: Netty 4.1/Google gRPC 1.34/JRE 21</description>
+  <description>Tracing Example: Netty 4.1/Google gRPC 1.63/JRE 21</description>
 
   <properties>
     <jre.version>21</jre.version>
     <maven.compiler.release>8</maven.compiler.release>
 
-    <grpc.version>1.34.1</grpc.version>
-    <protobuf.version>3.12.0</protobuf.version>
+    <grpc.version>1.63.0</grpc.version>
+    <protobuf.version>3.25.1</protobuf.version>
 
     <os-maven-plugin.version>1.7.1</os-maven-plugin.version>
     <protobuf-maven-plugin.version>0.6.1</protobuf-maven-plugin.version>
@@ -33,6 +33,11 @@
       <artifactId>grpc-services</artifactId>
       <version>${grpc.version}</version>
     </dependency>
+    <dependency>
+      <groupId>io.grpc</groupId>
+      <artifactId>grpc-protobuf</artifactId>
+      <version>${grpc.version}</version>
+    </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-netty</artifactId>
@@ -63,7 +68,7 @@
     </dependency>
     <dependency>
       <groupId>io.zipkin.brave</groupId>
-      <artifactId>brave-context-slf4j</artifactId>
+      <artifactId>brave-context-log4j12</artifactId>
     </dependency>
 
     <!-- The below are needed to report traces to http://127.0.0.1:9411/api/v2/spans -->

netty4-grpc/src/main/java/brave/example/Backend.java

@@ -49,7 +49,7 @@ public static void main(String[] args) throws Exception {
 
   /**
    * Google's gRPC impl disallows reading headers inside a server handler. This copies a header into
-   * the context so we can see if it was propagated or not.
+   * the context, so we can see if it was propagated or not.
    */
   static final class CopyHeaderToGrpcContext implements ServerInterceptor {
     final Key<String> contextKey;

netty4-grpc/src/main/java/brave/example/TracingConfiguration.java

@@ -5,7 +5,7 @@
 import brave.baggage.BaggagePropagation;
 import brave.baggage.BaggagePropagationConfig;
 import brave.baggage.CorrelationScopeConfig;
-import brave.context.slf4j.MDCScopeDecorator;
+import brave.context.log4j12.MDCScopeDecorator;
 import brave.grpc.GrpcTracing;
 import brave.http.HttpTracing;
 import brave.netty.http.NettyHttpTracing;