fix[zfoo]: not found javax.annotation.meta.When.MAYBE

net/pom.xml

@@ -72,6 +72,14 @@
             <version>${zfoo.version}</version>
         </dependency>
 
+        <!--fix-->
+        <!-- Warning:java: 未知的枚举常量 javax.annotation.meta.When.MAYBE 原因: 找不到-->
+        <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>jsr305</artifactId>
+            <version>3.0.2</version>
+        </dependency>
+
         <!-- 依赖的通信类库 -->
         <!--        <dependency>-->
         <!--            <groupId>io.netty</groupId>-->

net/src/main/java/com/zfoo/net/consumer/Consumer.java

@@ -109,6 +109,7 @@ public class Consumer implements IConsumer {
             if (answerClass != null && answerClass != responsePacket.getClass()) {
                 throw new UnexpectedProtocolException("client expect protocol:[{}], but found protocol:[{}]", answerClass, responsePacket.getClass().getName());
             }
+            @SuppressWarnings("unchecked")
             var syncAnswer = new SyncAnswer<>((T) responsePacket, clientSignalAttachment);
 
             // load balancer之后调用

net/src/main/java/com/zfoo/net/handler/codec/jprotobuf/JProtobufTcpCodecHandler.java

@@ -83,6 +83,7 @@ public class JProtobufTcpCodecHandler extends ByteToMessageCodec<EncodedPacketIn
 
     public void write(ByteBuf buffer, Object packet, Object attachment) throws IOException {
         // 写入protobuf协议
+        @SuppressWarnings("unchecked")
         var protobufCodec = (Codec<Object>) ProtobufProxy.create(packet.getClass());
         byte[] bytes = protobufCodec.encode(packet);
         // header(4byte) + protocolId(2byte)

net/src/main/java/com/zfoo/net/router/Router.java

@@ -188,7 +188,9 @@ public class Router implements IRouter {
                 throw new UnexpectedProtocolException("client expect protocol:[{}], but found protocol:[{}]", answerClass, responsePacket.getClass().getName());
             }
 
-            return new SyncAnswer<>((T) responsePacket, clientSignalAttachment);
+            @SuppressWarnings("unchecked")
+            var syncAnswer = new SyncAnswer<>((T) responsePacket, clientSignalAttachment);
+            return syncAnswer;
         } catch (TimeoutException e) {
             throw new NetTimeOutException("syncAsk timeout exception, ask:[{}], attachment:[{}]", JsonUtils.object2String(packet), JsonUtils.object2String(clientSignalAttachment));
         } finally {
@@ -253,7 +255,9 @@ public class Router implements IRouter {
                             }
 
                             // 异步返回，回调业务逻辑
-                            asyncAnswer.setFuturePacket((T) answer);
+                            @SuppressWarnings("unchecked")
+                            var answerPacket = (T) answer;
+                            asyncAnswer.setFuturePacket(answerPacket);
                             asyncAnswer.consume();
                         } catch (Throwable throwable1) {
                             logger.error("Asynchronous callback method [ask:{}][answer:{}] error", packet.getClass().getSimpleName(), answer.getClass().getSimpleName(), throwable1);

net/src/test/java/com/zfoo/net/base/netty/subscribe/ClientHandler.java

@@ -1,36 +0,0 @@
-package com.zfoo.net.base.netty.subscribe;
-
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelInboundHandlerAdapter;
-
-/**
- * @author godotg
- * @version 1.0
- * @since 2017 05.23 18:02
- */
-public class ClientHandler extends ChannelInboundHandlerAdapter {
-
-    @Override
-    public void channelActive(ChannelHandlerContext ctx) throws Exception {
-        for (int i = 0; i < 10; i++) {
-            //*****一定要实现Serializable，不实现不会抛异常，很难查找bug
-            ctx.write(new SubscribeReq(i, "sun", "nettyBook", "1885630", "shanghai"));
-        }
-        ctx.flush();
-    }
-
-    @Override
-    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
-        System.out.println(msg);
-    }
-
-    @Override
-    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
-        ctx.flush();
-    }
-
-    @Override
-    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
-        ctx.close();
-    }
-}

net/src/test/java/com/zfoo/net/base/netty/subscribe/Serverhandler.java

@@ -1,32 +0,0 @@
-package com.zfoo.net.base.netty.subscribe;
-
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelInboundHandlerAdapter;
-
-/**
- * @author godotg
- * @version 1.0
- * @since 2017 05.23 17:13
- */
-public class Serverhandler extends ChannelInboundHandlerAdapter {
-
-    @Override
-    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
-        SubscribeReq req = (SubscribeReq) msg;
-        System.out.println("Server accept client subscribe req: " + req.toString());
-        SubscribeResp resp = new SubscribeResp(req.getReqID(), 0, "subscribe successfully!");
-        //*****一定要实现Serializable，不实现不会抛异常，很难查找bug
-        ctx.writeAndFlush(resp);
-    }
-
-    @Override
-    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
-        ctx.flush();
-    }
-
-    @Override
-    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
-        cause.printStackTrace();
-        ctx.close();
-    }
-}

net/src/test/java/com/zfoo/net/base/netty/subscribe/SubscribeClientTest.java

@@ -1,61 +0,0 @@
-package com.zfoo.net.base.netty.subscribe;
-
-import com.zfoo.protocol.util.ThreadUtils;
-import io.netty.bootstrap.Bootstrap;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelInitializer;
-import io.netty.channel.ChannelOption;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
-import io.netty.channel.socket.SocketChannel;
-import io.netty.channel.socket.nio.NioSocketChannel;
-import io.netty.handler.codec.serialization.ClassResolvers;
-import io.netty.handler.codec.serialization.ObjectDecoder;
-import io.netty.handler.codec.serialization.ObjectEncoder;
-import org.junit.Ignore;
-import org.junit.Test;
-
-/**
- * @author godotg
- * @version 1.0
- * @since 2017 05.23 18:02
- */
-@Ignore
-public class SubscribeClientTest {
-
-    @Test
-    public void clientTest() {
-        var client = new SubscribeClientTest();
-        client.connect(9999, "127.0.0.1");
-        ThreadUtils.sleep(Long.MAX_VALUE);
-    }
-
-
-    public void connect(int port, String host) {
-        EventLoopGroup group = new NioEventLoopGroup();
-        Bootstrap bootstrap = new Bootstrap();
-        bootstrap.group(group).channel(NioSocketChannel.class)
-                .option(ChannelOption.TCP_NODELAY, true)
-                .handler(new ChildChannelHandler());
-        ChannelFuture future = null;
-        try {
-            future = bootstrap.connect(host, port).sync();
-            future.channel().closeFuture().sync();
-        } catch (InterruptedException e) {
-            throw new RuntimeException(e);
-        } finally {
-            group.shutdownGracefully();
-        }
-    }
-
-    private class ChildChannelHandler extends ChannelInitializer<SocketChannel> {
-        @Override
-        protected void initChannel(SocketChannel channel) throws Exception {
-            channel.pipeline().addLast(new ObjectDecoder(1024 * 1024
-                    , ClassResolvers.cacheDisabled(this.getClass().getClassLoader())));
-            channel.pipeline().addLast(new ObjectEncoder());
-            channel.pipeline().addLast(new ClientHandler());
-        }
-    }
-
-}

net/src/test/java/com/zfoo/net/base/netty/subscribe/SubscribeReq.java

@@ -1,82 +0,0 @@
-package com.zfoo.net.base.netty.subscribe;
-
-import java.io.Serializable;
-
-/**
- * @author godotg
- * @version 1.0
- * @since 2017 05.23 16:51
- */
-public class SubscribeReq implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-
-    private int reqID;
-
-    private String userName;
-
-    private String productName;
-
-    private String phoneNumber;
-
-    private String address;
-
-    public SubscribeReq(int reqID, String userName, String productName, String phoneNumber, String address) {
-        this.reqID = reqID;
-        this.userName = userName;
-        this.productName = productName;
-        this.phoneNumber = phoneNumber;
-        this.address = address;
-    }
-
-    public int getReqID() {
-        return reqID;
-    }
-
-    public void setReqID(int reqID) {
-        this.reqID = reqID;
-    }
-
-    public String getUserName() {
-        return userName;
-    }
-
-    public void setUserName(String userName) {
-        this.userName = userName;
-    }
-
-    public String getProductName() {
-        return productName;
-    }
-
-    public void setProductName(String productName) {
-        this.productName = productName;
-    }
-
-    public String getPhoneNumber() {
-        return phoneNumber;
-    }
-
-    public void setPhoneNumber(String phoneNumber) {
-        this.phoneNumber = phoneNumber;
-    }
-
-    public String getAddress() {
-        return address;
-    }
-
-    public void setAddress(String address) {
-        this.address = address;
-    }
-
-    @Override
-    public String toString() {
-        return "SubscribeReq{" +
-                "reqID=" + reqID +
-                ", userName='" + userName + '\'' +
-                ", productName='" + productName + '\'' +
-                ", phoneNumber='" + phoneNumber + '\'' +
-                ", address='" + address + '\'' +
-                '}';
-    }
-}

net/src/test/java/com/zfoo/net/base/netty/subscribe/SubscribeResp.java

@@ -1,58 +0,0 @@
-package com.zfoo.net.base.netty.subscribe;
-
-import java.io.Serializable;
-
-/**
- * @author godotg
- * @version 1.0
- * @since 2017 05.23 16:52
- */
-public class SubscribeResp implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-
-    private int respID;
-
-    private int respCode;
-
-    private String desc;
-
-    public SubscribeResp(int respID, int respCode, String desc) {
-        this.respID = respID;
-        this.respCode = respCode;
-        this.desc = desc;
-    }
-
-    public int getRespID() {
-        return respID;
-    }
-
-    public void setRespID(int respID) {
-        this.respID = respID;
-    }
-
-    public int getRespCode() {
-        return respCode;
-    }
-
-    public void setRespCode(int respCode) {
-        this.respCode = respCode;
-    }
-
-    public String getDesc() {
-        return desc;
-    }
-
-    public void setDesc(String desc) {
-        this.desc = desc;
-    }
-
-    @Override
-    public String toString() {
-        return "SubscribeResp{" +
-                "respID=" + respID +
-                ", respCode=" + respCode +
-                ", desc='" + desc + '\'' +
-                '}';
-    }
-}

net/src/test/java/com/zfoo/net/base/netty/subscribe/SubscribeServerTest.java

@@ -1,71 +0,0 @@
-package com.zfoo.net.base.netty.subscribe;
-
-import com.zfoo.protocol.util.ThreadUtils;
-import io.netty.bootstrap.ServerBootstrap;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelInitializer;
-import io.netty.channel.ChannelOption;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
-import io.netty.channel.socket.SocketChannel;
-import io.netty.channel.socket.nio.NioServerSocketChannel;
-import io.netty.handler.codec.serialization.ClassResolvers;
-import io.netty.handler.codec.serialization.ObjectDecoder;
-import io.netty.handler.codec.serialization.ObjectEncoder;
-import io.netty.handler.logging.LogLevel;
-import io.netty.handler.logging.LoggingHandler;
-import org.junit.Ignore;
-import org.junit.Test;
-
-/**
- * 对象读写序列化通信
- *
- * @author godotg
- * @version 1.0
- * @since 2017 05.23 16:51
- */
-@Ignore
-public class SubscribeServerTest {
-
-    @Test
-    public void serverTest() {
-        var server = new SubscribeServerTest();
-        server.init();
-        ThreadUtils.sleep(Long.MAX_VALUE);
-    }
-
-    public void init() {
-        //配置服务端nio线程组
-        EventLoopGroup bossGroup = new NioEventLoopGroup();//服务端接受客户端连接
-        EventLoopGroup workerGroup = new NioEventLoopGroup();//SocketChannel的网络读写
-        try {
-            ServerBootstrap bootstrap = new ServerBootstrap();
-            bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
-                    .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
-                    .childHandler(new ChildChannelHandler());
-
-            //绑定端口，同步等待成功
-            ChannelFuture future = bootstrap.bind(9999).sync();
-            //等待服务端监听端口关闭
-            future.channel().closeFuture().sync();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        } finally {
-            //优雅的退出，释放线程池资源
-            bossGroup.shutdownGracefully();
-            workerGroup.shutdownGracefully();
-        }
-    }
-
-    private class ChildChannelHandler extends ChannelInitializer<SocketChannel> {
-        @Override
-        protected void initChannel(SocketChannel channel) throws Exception {
-            channel.pipeline().addLast(new ObjectDecoder(1024 * 1024
-                    , ClassResolvers.weakCachingConcurrentResolver(this.getClass().getClassLoader())));
-            //*****一定要实现Serializable，不实现不会抛异常，很难查找bug
-            channel.pipeline().addLast(new ObjectEncoder());
-            channel.pipeline().addLast(new Serverhandler());
-        }
-    }
-
-}

net/src/test/java/com/zfoo/net/zookeeper/recipes/nodecache/NodeChildrenListenerTest.java

@@ -1,58 +0,0 @@
-package com.zfoo.net.zookeeper.recipes.nodecache;
-
-
-import org.apache.curator.RetryPolicy;
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.CuratorFrameworkFactory;
-import org.apache.curator.framework.recipes.cache.PathChildrenCache;
-import org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent;
-import org.apache.curator.framework.recipes.cache.PathChildrenCacheListener;
-import org.apache.curator.retry.RetryUntilElapsed;
-import org.junit.Ignore;
-import org.junit.Test;
-
-@Ignore
-public class NodeChildrenListenerTest {
-
-    @Test
-    public void test() throws Exception {
-        RetryPolicy retryPolicy = new RetryUntilElapsed(5000, 1000);
-
-        CuratorFramework client = CuratorFrameworkFactory
-                .builder()
-                .connectString("localhost:2181")
-                .sessionTimeoutMs(5000)
-                .connectionTimeoutMs(5000)
-                .retryPolicy(retryPolicy)
-                .build();
-
-        client.start();
-
-        // PathChildrenCache用于监听指定Zookeeper数据节点的子节点变换的情况。
-        // 注意：Zookeeper无法对二级子节点监听
-        final PathChildrenCache cache = new PathChildrenCache(client, "/node_test", true);
-        cache.start();
-        cache.getListenable().addListener(new PathChildrenCacheListener() {
-
-            @Override
-            public void childEvent(CuratorFramework client, PathChildrenCacheEvent event) throws Exception {
-                switch (event.getType()) {
-                    case CHILD_ADDED:
-                        System.out.println("CHILD_ADDED:" + event.getData());
-                        break;
-                    case CHILD_UPDATED:
-                        System.out.println("CHILD_UPDATED:" + event.getData());
-                        break;
-                    case CHILD_REMOVED:
-                        System.out.println("CHILD_REMOVED:" + event.getData());
-                        break;
-                    default:
-                        break;
-                }
-            }
-        });
-
-        Thread.sleep(Integer.MAX_VALUE);
-    }
-
-}

net/src/test/java/com/zfoo/net/zookeeper/recipes/nodecache/NodeListenerTest.java

@@ -1,55 +0,0 @@
-package com.zfoo.net.zookeeper.recipes.nodecache;
-
-
-import org.apache.curator.RetryPolicy;
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.CuratorFrameworkFactory;
-import org.apache.curator.framework.recipes.cache.NodeCache;
-import org.apache.curator.framework.recipes.cache.NodeCacheListener;
-import org.apache.curator.retry.RetryUntilElapsed;
-import org.junit.Ignore;
-import org.junit.Test;
-
-
-/**
- * recipe [rec·i·pe || 'resɪpɪ] n.  食谱; 处方; 烹饪法; 制作法
- * <p>
- * 数据发布/订阅（Publish/Subscribe）系统，一般有两种方式推（Push）模式；客户端定时轮询，发现有改变就拉（Pull）。
- * <p>
- * Zookeeper采用两者相结合，客户端订阅，节点有变化服务器就推送
- */
-@Ignore
-public class NodeListenerTest {
-
-    @Test
-    public void test() throws Exception {
-        RetryPolicy retryPolicy = new RetryUntilElapsed(5000, 1000);
-
-        CuratorFramework curator = CuratorFrameworkFactory
-                .builder()
-                .connectString("localhost:2181")
-                .sessionTimeoutMs(5000)
-                .connectionTimeoutMs(5000)
-                .retryPolicy(retryPolicy)
-                .build();
-
-        curator.start();
-
-        // Cache是Curator中对事件监听的包装，其对事件的监听其实可以看做本地缓存视图和远程Zookeeper视图的对比过程。
-        // 同时Recipes能够反复注册监听，从而大大简化了原生API开发的繁琐程度。
-        final NodeCache cache = new NodeCache(curator, "/node_test");
-        cache.start();
-
-        // 节点创建，数据改变都能检测到；如果节点被删除则不能检测。
-        cache.getListenable().addListener(new NodeCacheListener() {
-            @Override
-            public void nodeChanged() throws Exception {
-                byte[] ret = cache.getCurrentData().getData();
-                System.out.println("new data:" + new String(ret));
-            }
-        });
-
-        Thread.sleep(Integer.MAX_VALUE);
-    }
-
-}