simple java client

sdk/java-sdk/README.md

@@ -13,17 +13,19 @@ libprotoc 3.17.3
 (需先修改文件内部service名)
 appcallback.proto: 
 ```protobuf
-option java_outer_classname = "AppCallback";
-option java_package = "io.mosn.layotto.v1";
+option java_outer_classname = "AppCallbackProto";
+option java_package = "spec.proto.runtime.v1";
 ```
 runtime.proto
 ```protobuf
-option java_outer_classname = "Runtime";
-option java_package = "io.mosn.layotto.v1";
+option java_outer_classname = "RuntimeProto";
+option java_package = "spec.proto.runtime.v1";
 ```
 
 ### 3. 编译其对应`JAVA`文件
 ```shell
 cd ${your PROJECT path}/spec/proto/runtime/v1
 protoc -I=. --java_out=./  runtime.proto
 ```
+
+PS: 建议用maven插件`protoc-gen-grpc-java`生成protobuf和grpc的java代码

sdk/java-sdk/pom.xml

@@ -9,42 +9,56 @@
     <packaging>jar</packaging>
 
 
-    <properties>
-        <protobuf-java.version>3.17.2</protobuf-java.version>
-    </properties>
-
     <dependencies>
         <dependency>
-            <groupId>com.google.protobuf</groupId>
-            <artifactId>protobuf-java</artifactId>
-            <version>${protobuf-java.version}</version>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-netty</artifactId>
+            <version>1.39.0</version>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-protobuf</artifactId>
+            <version>1.39.0</version>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-stub</artifactId>
+            <version>1.39.0</version>
+        </dependency>
+        <dependency> <!-- necessary for Java 9+ -->
+            <groupId>org.apache.tomcat</groupId>
+            <artifactId>annotations-api</artifactId>
+            <version>6.0.53</version>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
-
-
     <build>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.6.2</version>
+            </extension>
+        </extensions>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <version>3.2.1</version>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.6.1</version>
+                <configuration>
+                    <protocArtifact>com.google.protobuf:protoc:3.17.2:exe:${os.detected.classifier}</protocArtifact>
+                    <pluginId>grpc-java</pluginId>
+                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.39.0:exe:${os.detected.classifier}</pluginArtifact>
+                </configuration>
                 <executions>
                     <execution>
-                        <id>attach-sources</id>
                         <goals>
-                            <goal>jar-no-fork</goal>
+                            <goal>compile</goal>
+                            <goal>compile-custom</goal>
                         </goals>
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>6</source>
-                    <target>6</target>
-                </configuration>
-            </plugin>
         </plugins>
     </build>
 

sdk/java-sdk/src/main/java/io/mosn/layotto/v1/domain/SayHelloRequest.java

@@ -0,0 +1,6 @@
+package io.mosn.layotto.v1.domain;
+
+public class  SayHelloRequest {
+    public String serviceName;
+    public String name;
+}

sdk/java-sdk/src/main/java/io/mosn/layotto/v1/domain/SayHelloResponse.java

@@ -0,0 +1,9 @@
+package io.mosn.layotto.v1.domain;
+
+public class SayHelloResponse {
+    public String hello;
+
+    public SayHelloResponse(String hello) {
+        this.hello = hello;
+    }
+}

sdk/java-sdk/src/main/java/io/mosn/layotto/v1/domain/TryLockRequest.java

@@ -0,0 +1,8 @@
+package io.mosn.layotto.v1.domain;
+
+public class  TryLockRequest {
+    public String storeName;
+    public String resourceId;
+    public String lockOwner;
+    public int expire;
+}

sdk/java-sdk/src/main/java/io/mosn/layotto/v1/domain/TryLockResponse.java

@@ -0,0 +1,5 @@
+package io.mosn.layotto.v1.domain;
+
+public class  TryLockResponse {
+    public boolean success;
+}

sdk/java-sdk/src/main/java/io/mosn/layotto/v1/domain/UnlockRequest.java

@@ -0,0 +1,7 @@
+package io.mosn.layotto.v1.domain;
+
+public class  UnlockRequest {
+    public String storeName;
+    public String resourceId;
+    public String lockOwner;
+}

sdk/java-sdk/src/main/java/io/mosn/layotto/v1/domain/UnlockResponse.java

@@ -0,0 +1,17 @@
+package io.mosn.layotto.v1.domain;
+
+enum UnlockResponseStatus {
+    SUCCESS(0),
+    LOCK_UNEXIST(1),
+    LOCK_BELONG_TO_OTHERS(2),
+    INTERNAL_ERROR(3);
+    private final int value;
+
+    UnlockResponseStatus(int value) {
+        this.value = value;
+    }
+}
+
+public class UnlockResponse {
+    public UnlockResponseStatus status;
+}