gRPC MP Implementation (helidon-io#8878)

gRPC implementation based on that in 3.x with some refactoring and API changes (all annotations under Grpc interface). New packages under grpc and microprofile/grpc. Integration with tracing as a separate module. Support for gRPC interceptors and gRPC SPI from 3.x. --------- Signed-off-by: Santiago Pericas-Geertsen <[email protected]>
spericas · Jul 23, 2024 · 7c40eb8 · 7c40eb8
1 parent 1908a2f
commit 7c40eb8
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Showing 105 changed files with 13,662 additions and 315 deletions.
diff --git a/all/pom.xml b/all/pom.xml
@@ -281,6 +281,18 @@
             <groupId>io.helidon.microprofile.service-common</groupId>
             <artifactId>helidon-microprofile-service-common</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.helidon.microprofile.grpc</groupId>
+            <artifactId>helidon-microprofile-grpc-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.helidon.microprofile.grpc</groupId>
+            <artifactId>helidon-microprofile-grpc-server</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.helidon.microprofile.grpc</groupId>
+            <artifactId>helidon-microprofile-grpc-tracing</artifactId>
+        </dependency>
         <dependency>
             <groupId>io.helidon.metrics</groupId>
             <artifactId>helidon-metrics</artifactId>
@@ -509,6 +521,14 @@
             <groupId>io.helidon.tracing</groupId>
             <artifactId>helidon-tracing-jersey</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.helidon.grpc</groupId>
+            <artifactId>helidon-grpc-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.helidon.grpc</groupId>
+            <artifactId>helidon-grpc-core</artifactId>
+        </dependency>
         <dependency>
             <groupId>io.helidon.microprofile.tracing</groupId>
             <artifactId>helidon-microprofile-tracing</artifactId>

diff --git a/bom/pom.xml b/bom/pom.xml
@@ -100,6 +100,26 @@
                 <artifactId>helidon-grpc-core</artifactId>
                 <version>${helidon.version}</version>
             </dependency>
+            <dependency>
+                <groupId>io.helidon.grpc</groupId>
+                <artifactId>helidon-grpc-api</artifactId>
+                <version>${helidon.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.helidon.microprofile.grpc</groupId>
+                <artifactId>helidon-microprofile-grpc-core</artifactId>
+                <version>${helidon.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.helidon.microprofile.grpc</groupId>
+                <artifactId>helidon-microprofile-grpc-server</artifactId>
+                <version>${helidon.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.helidon.microprofile.grpc</groupId>
+                <artifactId>helidon-microprofile-grpc-tracing</artifactId>
+                <version>${helidon.version}</version>
+            </dependency>
             <!-- Micronaut integrations -->
             <dependency>
                 <groupId>io.helidon.integrations.micronaut</groupId>

diff --git a/docs/src/main/java/io/helidon/docs/se/grpc/ServerSnippets.java b/docs/src/main/java/io/helidon/docs/se/grpc/ServerSnippets.java
@@ -23,7 +23,7 @@
 import com.google.protobuf.Descriptors;
 import io.grpc.stub.StreamObserver;
 
-import static io.helidon.webserver.grpc.ResponseHelper.complete;
+import static io.helidon.grpc.core.ResponseHelper.complete;
 
 @SuppressWarnings("ALL")
 class ServerSnippets {

diff --git a/...server/protocols/src/main/java/io/helidon/examples/webserver/protocols/ProtocolsMain.java b/...server/protocols/src/main/java/io/helidon/examples/webserver/protocols/ProtocolsMain.java
@@ -34,8 +34,8 @@
 
 import io.grpc.stub.StreamObserver;
 
+import static io.helidon.grpc.core.ResponseHelper.complete;
 import static io.helidon.http.Method.GET;
-import static io.helidon.webserver.grpc.ResponseHelper.complete;
 
 /**
  * Example showing supported protocols.

diff --git a/grpc/api/pom.xml b/grpc/api/pom.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Copyright (c) 2024 Oracle and/or its affiliates.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>helidon-grpc-project</artifactId>
+        <groupId>io.helidon.grpc</groupId>
+        <version>4.1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>helidon-grpc-api</artifactId>
+    <name>Helidon gRPC API</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-api</artifactId>
+        </dependency>
+    </dependencies>
+</project>