Add tikv-client module and modify dbconnection to auto check way!

source/pom.xml

@@ -36,6 +36,7 @@
 		<module>tools</module>
 		<module>test</module>
 		<module>deployment</module>
+		<module>stp</module>
 	</modules>
 
 	<properties>

source/stp/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>jdchain-root</artifactId>
+        <groupId>com.jd.blockchain</groupId>
+        <version>0.9.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>stp</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>stp-communication</module>
+    </modules>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+</project>

source/stp/stp-communication/pom.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>stp</artifactId>
+        <groupId>com.jd.blockchain</groupId>
+        <version>0.9.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>stp-communication</artifactId>
+
+    <name>stp-communication</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-all</artifactId>
+            <version>4.1.29.Final</version>
+        </dependency>
+    </dependencies>
+</project>

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/MessageHandler.java

@@ -0,0 +1,21 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.MessageHandler
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午10:59
+ * Description:
+ */
+package com.jd.blockchain.stp.communication;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public interface MessageHandler {
+
+    void receive(byte[] key, byte[] data, RemoteSession session);
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/RemoteNode.java

@@ -0,0 +1,44 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.RemoteNode
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 下午3:40
+ * Description:
+ */
+package com.jd.blockchain.stp.communication;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class RemoteNode {
+
+    private int port;
+
+    private String hostName;
+
+    public RemoteNode(String hostName, int port) {
+        this.port = port;
+        this.hostName = hostName;
+    }
+
+    public int getPort() {
+        return port;
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    public String getHostName() {
+        return hostName;
+    }
+
+    public void setHostName(String hostName) {
+        this.hostName = hostName;
+    }
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/RemoteSession.java

@@ -0,0 +1,94 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.RemoteSession
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午11:15
+ * Description:
+ */
+package com.jd.blockchain.stp.communication;
+
+import com.jd.blockchain.stp.communication.inner.Receiver;
+import com.jd.blockchain.stp.communication.inner.Sender;
+import com.jd.blockchain.stp.communication.message.LoadMessage;
+
+import java.net.InetAddress;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.Future;
+import java.util.concurrent.Semaphore;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class RemoteSession {
+
+    private String id;
+
+    private RemoteNode remoteNode;
+
+    private Sender sender;
+
+    private Receiver receiver;
+
+    private MessageHandler messageHandler;
+
+    public void initHandler(MessageHandler messageHandler) {
+
+    }
+
+    public void connect() {
+
+    }
+
+    public byte[] send(LoadMessage loadMessage) {
+
+        return null;
+    }
+
+    public Future<byte[]> asyncSend(LoadMessage loadMessage) {
+        return null;
+    }
+
+    public Future<byte[]> asyncSend(LoadMessage loadMessage, CountDownLatch countDownLatch) {
+        return null;
+    }
+
+    public byte[] send(byte[] loadMessage) {
+
+        return null;
+    }
+
+    public Future<byte[]> asyncSend(byte[] loadMessage) {
+
+        return null;
+    }
+
+    public Future<byte[]> asyncSend(byte[] loadMessage, CountDownLatch countDownLatch) {
+
+        return null;
+    }
+
+    public void reply(byte[] key, LoadMessage loadMessage) {
+
+    }
+
+    public void asyncReply(byte[] key, LoadMessage loadMessage) {
+
+    }
+
+    public void reply(byte[] key, byte[] loadMessage) {
+
+    }
+
+    public void asyncReply(byte[] key, byte[] loadMessage) {
+
+    }
+
+    public void close() {
+
+    }
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/RemoteSessionManager.java

@@ -0,0 +1,98 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.RemoteSessionManager
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午11:22
+ * Description:
+ */
+package com.jd.blockchain.stp.communication;
+
+import com.jd.blockchain.stp.communication.inner.Receiver;
+
+import java.net.InetAddress;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class RemoteSessionManager {
+
+    private static Map<Integer, Receiver> receiverMap = new ConcurrentHashMap<>();
+
+    private static final Lock lock = new ReentrantLock();
+
+    public RemoteSessionManager(int listenPort) {
+        if (listenPort <= 0) {
+            throw new IllegalArgumentException("Illegal port, please check !!!");
+        }
+
+        if (!receiverMap.containsKey(listenPort)) {
+            try {
+                lock.lock();
+                if (!receiverMap.containsKey(listenPort)) {
+                    Receiver receiver = initReceiver(listenPort);
+                    receiverMap.put(listenPort, receiver);
+                }
+            } finally {
+                lock.unlock();
+            }
+        }
+    }
+
+    public RemoteSession newSession(RemoteNode remoteNode) {
+        return newSession(toRemoteId(remoteNode), remoteNode);
+    }
+
+    public RemoteSession newSession(String remoteId, RemoteNode remoteNode) {
+        return newSession(remoteId, remoteNode, null);
+    }
+
+    public RemoteSession newSession(RemoteNode remoteNode, MessageHandler messageHandler) {
+        return newSession(toRemoteId(remoteNode), remoteNode, messageHandler);
+    }
+
+    public RemoteSession newSession(String remoteId, RemoteNode remoteNode, MessageHandler messageHandler) {
+
+
+        return null;
+    }
+
+    public RemoteSession[] newSessions(RemoteNode[] remoteNodes) {
+
+
+        return null;
+    }
+
+    public RemoteSession[] newSessions(String[] remoteIds, RemoteNode[] remoteNodes) {
+
+        return null;
+    }
+
+    public RemoteSession[] newSessions(RemoteNode[] remoteNodes, MessageHandler messageHandler) {
+
+        return null;
+    }
+
+    public RemoteSession[] newSessions(String[] remoteIds, RemoteNode[] remoteNodes, MessageHandler messageHandler) {
+
+        return null;
+    }
+
+    public String toRemoteId(RemoteNode remoteNode) {
+
+        return null;
+    }
+
+    private Receiver initReceiver(int port) {
+
+        return null;
+    }
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/inner/Receiver.java

@@ -0,0 +1,27 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.inner.Receiver
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午10:59
+ * Description:
+ */
+package com.jd.blockchain.stp.communication.inner;
+
+import com.jd.blockchain.stp.communication.MessageHandler;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class Receiver {
+
+    private MessageHandler messageHandler;
+
+    public void listen() {
+
+    }
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/inner/Sender.java

@@ -0,0 +1,35 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.inner.Sender
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午10:58
+ * Description:
+ */
+package com.jd.blockchain.stp.communication.inner;
+
+import java.net.InetAddress;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class Sender {
+
+    private InetAddress inetAddress;
+
+    public void connect() {
+
+    }
+
+    public void send(String message) {
+
+    }
+
+    public void send(byte[] message) {
+
+    }
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/message/LoadMessage.java

@@ -0,0 +1,21 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.message.LoadMessage
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午10:59
+ * Description:
+ */
+package com.jd.blockchain.stp.communication.message;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public interface LoadMessage {
+
+    byte[] toBytes();
+}

source/stp/stp-communication/src/main/java/com/jd/blockchain/stp/communication/message/TransferMessage.java

@@ -0,0 +1,46 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.stp.communication.message.TransferMessage
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 上午11:00
+ * Description:
+ */
+package com.jd.blockchain.stp.communication.message;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class TransferMessage {
+
+    private byte[] key;
+
+    private byte[] load;
+
+    public byte[] getKey() {
+        return key;
+    }
+
+    public void setKey(byte[] key) {
+        this.key = key;
+    }
+
+    public byte[] getLoad() {
+        return load;
+    }
+
+    public void setLoad(byte[] load) {
+        this.load = load;
+    }
+
+    public String toBase64() {
+
+
+
+        return null;
+    }
+}

source/stp/stp-communication/src/test/java/com/jd/blockchain/StpTest.java

@@ -0,0 +1,131 @@
+/**
+ * Copyright: Copyright 2016-2020 JD.COM All Right Reserved
+ * FileName: com.jd.blockchain.StpTest
+ * Author: shaozhuguang
+ * Department: Y事业部
+ * Date: 2019/4/11 下午3:31
+ * Description:
+ */
+package com.jd.blockchain;
+
+import com.jd.blockchain.stp.communication.MessageHandler;
+import com.jd.blockchain.stp.communication.RemoteNode;
+import com.jd.blockchain.stp.communication.RemoteSession;
+import com.jd.blockchain.stp.communication.RemoteSessionManager;
+import com.jd.blockchain.stp.communication.message.LoadMessage;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.net.InetAddress;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.Future;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
+/**
+ *
+ * @author shaozhuguang
+ * @create 2019/4/11
+ * @since 1.0.0
+ */
+
+public class StpTest {
+
+    private int listenPort = 6000;
+
+    private int maxWaitTime = 2000;
+
+    private RemoteNode[] remoteNodes = new RemoteNode[3];
+
+    @Before
+    public void init() {
+        for (int i = 0; i < remoteNodes.length; i++) {
+            remoteNodes[i] = new RemoteNode("127.0.0.1", 6001 + i);
+        }
+    }
+
+
+    @Test
+    public void test() {
+        // 创建RemoteSessionManager对象
+        RemoteSessionManager sessionManager = new RemoteSessionManager(listenPort);
+
+        // 创建RemoteSession[]对象
+        RemoteSession[] remoteSessions = sessionManager.newSessions(remoteNodes);
+
+        // 设置MessageHandler并连接
+        for (RemoteSession remoteSession : remoteSessions) {
+
+            // 设置MessageHandler
+            remoteSession.initHandler(new StpMessageHandler());
+
+            // session连接
+            remoteSession.connect();
+        }
+
+        // 生成请求对象
+        LoadMessage loadMessage = new StpLoadMessage();
+
+        // 异步发送处理过程
+
+        CountDownLatch countDownLatch = new CountDownLatch(remoteSessions.length);
+
+        // 发送请求至remotes
+        LinkedList<Future<byte[]>> responses = new LinkedList<>();
+        for (RemoteSession remoteSession : remoteSessions) {
+            Future<byte[]> response = remoteSession.asyncSend(loadMessage, countDownLatch);
+            responses.addLast(response);
+        }
+
+        // 超时判断
+        try {
+            if (countDownLatch.await(maxWaitTime, TimeUnit.MILLISECONDS)) {
+                // 汇总异步消息结果
+                LinkedList<byte[]> receiveResponses = new LinkedList<>();
+                // 通过迭代器遍历链表
+                Iterator<Future<byte[]>> iterator = responses.iterator();
+                while (iterator.hasNext()) {
+                    Future<byte[]> response = iterator.next();
+                    // 判断是否已完成，对于没有完成的直接放弃（因为已经超时）
+                    if (response.isDone()) {
+                        receiveResponses.addLast(response.get());
+                    }
+                }
+
+                //TODO 检查汇总后的应答消息，准备开始新一轮的请求
+
+
+
+
+            }
+        } catch (Exception e) {
+
+        }
+    }
+
+
+    public static class StpMessageHandler implements MessageHandler {
+
+        @Override
+        public void receive(byte[] key, byte[] data, RemoteSession session) {
+            // 作为Receiver接收到请求消息后需要发送应答
+            // 生成应答消息
+            LoadMessage replyLoadMessage = new StpLoadMessage();
+
+            // 发送应答消息（注意key必须保持一致）
+            // 异步发送应答消息可使用asyncReply
+            session.reply(key, replyLoadMessage);
+        }
+    }
+
+    public static class StpLoadMessage implements LoadMessage {
+
+        @Override
+        public byte[] toBytes() {
+            return new byte[0];
+        }
+    }
+}