docs: add jdbc 3.1.0 version description (#20145)

* docs: add jdbc 3.1.0 version description

* docs: fix jdbc description

* docs: add tmq over websocket demo

* docs: fix jdbc tmq demo path

* docs: docs demo in CI

* fix: add jdbc version

* docs: use subscription instead of tmq

---------
Co-authored-by: Shuduo Sang <sangshuduo@gmail.com>

docs/en/07-develop/_sub_java.mdx

-```java
-{{#include docs/examples/java/src/main/java/com/taos/example/SubscribeDemo.java}}
-{{#include docs/examples/java/src/main/java/com/taos/example/MetersDeserializer.java}}
-{{#include docs/examples/java/src/main/java/com/taos/example/Meters.java}}
-```
-```java
-{{#include docs/examples/java/src/main/java/com/taos/example/MetersDeserializer.java}}
-```
-```java
-{{#include docs/examples/java/src/main/java/com/taos/example/Meters.java}}
-```
\ No newline at end of file
+<Tabs defaultValue="native">
+  <TabItem value="native" label="native connection">
+    ```java
+    {{#include docs/examples/java/src/main/java/com/taos/example/SubscribeDemo.java}}
+    ```
+    ```java
+    {{#include docs/examples/java/src/main/java/com/taos/example/MetersDeserializer.java}}
+    ```
+    ```java
+    {{#include docs/examples/java/src/main/java/com/taos/example/Meters.java}}
+    ```
+  </TabItem>
+  <TabItem value="ws" label="WebSocket connection">
+    ```java
+    {{#include docs/examples/java/src/main/java/com/taos/example/WebsocketSubscribeDemo.java}}
+    ```
+    ```java
+    {{#include docs/examples/java/src/main/java/com/taos/example/MetersDeserializer.java}}
+    ```
+    ```java
+    {{#include docs/examples/java/src/main/java/com/taos/example/Meters.java}}
+    ```
+  </TabItem>
+</Tabs>

docs/en/14-reference/03-connector/04-java.mdx

@@ -696,6 +696,9 @@ TaosConsumer consumer = new TaosConsumer<>(config);
 - enable.auto.commit: Specifies whether to commit automatically.
 - group.id: consumer: Specifies the group that the consumer is in.
 - value.deserializer: To deserialize the results, you can inherit `com.taosdata.jdbc.tmq.ReferenceDeserializer` and specify the result set bean. You can also inherit `com.taosdata.jdbc.tmq.Deserializer` and perform custom deserialization based on the SQL result set.
+- td.connect.type: Specifies the type connect with TDengine, `jni` or `WebSocket`. default is `jni`
+- httpConnectTimeout：WebSocket connection timeout in milliseconds, the default value is 5000 ms. It only takes effect when using WebSocket type.
+- messageWaitTimeout：socket timeout in milliseconds, the default value is 10000 ms. It only takes effect when using WebSocket type.
 - For more information, see [Consumer Parameters](../../../develop/tmq).
 
 #### Subscribe to consume data
@@ -724,6 +727,11 @@ For more information, see [Data Subscription](../../../develop/tmq).
 
 ### Usage examples
 
+<Tabs defaultValue="native">
+<TabItem value="native" label="native connection">
+
+In addition to the native connection, the Java Connector also supports subscribing via websocket.
+
 ```java
 public abstract class ConsumerLoop {
     private final TaosConsumer<ResultBean> consumer;
@@ -795,6 +803,87 @@ public abstract class ConsumerLoop {
 }
 ```
 
+</TabItem>
+<TabItem value="ws" label="WebSocket connection">
+
+```java
+public abstract class ConsumerLoop {
+    private final TaosConsumer<ResultBean> consumer;
+    private final List<String> topics;
+    private final AtomicBoolean shutdown;
+    private final CountDownLatch shutdownLatch;
+
+    public ConsumerLoop() throws SQLException {
+        Properties config = new Properties();
+        config.setProperty("bootstrap.servers", "localhost:6041");
+        config.setProperty("td.connect.type", "ws");
+        config.setProperty("msg.with.table.name", "true");
+        config.setProperty("enable.auto.commit", "true");
+        config.setProperty("group.id", "group2");
+        config.setProperty("value.deserializer", "com.taosdata.jdbc.tmq.ConsumerTest.ConsumerLoop$ResultDeserializer");
+
+        this.consumer = new TaosConsumer<>(config);
+        this.topics = Collections.singletonList("topic_speed");
+        this.shutdown = new AtomicBoolean(false);
+        this.shutdownLatch = new CountDownLatch(1);
+    }
+
+    public abstract void process(ResultBean result);
+
+    public void pollData() throws SQLException {
+        try {
+            consumer.subscribe(topics);
+
+            while (!shutdown.get()) {
+                ConsumerRecords<ResultBean> records = consumer.poll(Duration.ofMillis(100));
+                for (ResultBean record : records) {
+                    process(record);
+                }
+            }
+            consumer.unsubscribe();
+        } finally {
+            consumer.close();
+            shutdownLatch.countDown();
+        }
+    }
+
+    public void shutdown() throws InterruptedException {
+        shutdown.set(true);
+        shutdownLatch.await();
+    }
+
+    public static class ResultDeserializer extends ReferenceDeserializer<ResultBean> {
+
+    }
+
+    public static class ResultBean {
+        private Timestamp ts;
+        private int speed;
+
+        public Timestamp getTs() {
+            return ts;
+        }
+
+        public void setTs(Timestamp ts) {
+            this.ts = ts;
+        }
+
+        public int getSpeed() {
+            return speed;
+        }
+
+        public void setSpeed(int speed) {
+            this.speed = speed;
+        }
+    }
+}
+```
+
+</TabItem>
+</Tabs>
+
+> **Note**: The value of value.deserializer should be adjusted based on the package path of the test environment.
+
 ### Use with connection pool
 
 #### HikariCP
@@ -878,8 +967,8 @@ The source code of the sample application is under `TDengine/examples/JDBC`:
 
 | taos-jdbcdriver version |                 major changes                  |
 | :---------------------: | :--------------------------------------------: |
-|       3.0.3        |  fix timestamp resolution error for REST connection in jdk17+ version    |
-|       3.0.1 - 3.0.2        |  fix the resultSet data is parsed incorrectly sometimes. 3.0.1 is compiled on JDK 11, you are advised to use 3.0.2 in the JDK 8 environment    |
+|       3.1.0       |       JDBC REST connection supports subscription over WebSocket |
+|       3.0.1 - 3.0.4        |  fix the resultSet data is parsed incorrectly sometimes. 3.0.1 is compiled on JDK 11, you are advised to use other version in the JDK 8 environment    |
 |       3.0.0        |   Support for TDengine 3.0    |
 |       2.0.42        |   fix wasNull interface return value in WebSocket connection  |
 |       2.0.41        |   fix decode method of username and password in REST connection |

docs/examples/java/pom.xml

 <?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"
+<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">
   <modelVersion>4.0.0</modelVersion>
 
@@ -17,13 +18,13 @@
   </properties>
 
   <dependencies>
-<!--    ANCHOR: dep-->
+    <!--    ANCHOR: dep-->
     <dependency>
       <groupId>com.taosdata.jdbc</groupId>
       <artifactId>taos-jdbcdriver</artifactId>
-      <version>3.0.0</version>
+      <version>3.1.0</version>
     </dependency>
-<!--    ANCHOR_END: dep-->
+    <!--    ANCHOR_END: dep-->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -32,4 +33,4 @@
     </dependency>
   </dependencies>
 
-</project>
+</project>
\ No newline at end of file

docs/examples/java/src/main/java/com/taos/example/WebsocketSubscribeDemo.java

+package com.taos.example;
+
+import com.taosdata.jdbc.tmq.ConsumerRecords;
+import com.taosdata.jdbc.tmq.TMQConstants;
+import com.taosdata.jdbc.tmq.TaosConsumer;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.time.Duration;
+import java.util.Collections;
+import java.util.Properties;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class WebsocketSubscribeDemo {
+    private static final String TOPIC = "tmq_topic_ws";
+    private static final String DB_NAME = "meters_ws";
+    private static final AtomicBoolean shutdown = new AtomicBoolean(false);
+
+    public static void main(String[] args) {
+        Timer timer = new Timer();
+        timer.schedule(new TimerTask() {
+            public void run() {
+                shutdown.set(true);
+            }
+        }, 3_000);
+        try {
+            // prepare
+            Class.forName("com.taosdata.jdbc.rs.RestfulDriver");
+            String jdbcUrl = "jdbc:TAOS-RS://127.0.0.1:6041/?user=root&password=taosdata&batchfetch=true";
+            try (Connection connection = DriverManager.getConnection(jdbcUrl);
+                    Statement statement = connection.createStatement()) {
+                statement.executeUpdate("drop topic if exists " + TOPIC);
+                statement.executeUpdate("drop database if exists " + DB_NAME);
+                statement.executeUpdate("create database " + DB_NAME);
+                statement.executeUpdate("use " + DB_NAME);
+                statement.executeUpdate(
+                        "CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT) TAGS (`groupid` INT, `location` BINARY(24))");
+                statement.executeUpdate("CREATE TABLE `d0` USING `meters` TAGS(0, 'California.LosAngles')");
+                statement.executeUpdate("INSERT INTO `d0` values(now - 10s, 0.32, 116)");
+                statement.executeUpdate("INSERT INTO `d0` values(now - 8s, NULL, NULL)");
+                statement.executeUpdate(
+                        "INSERT INTO `d1` USING `meters` TAGS(1, 'California.SanFrancisco') values(now - 9s, 10.1, 119)");
+                statement.executeUpdate(
+                        "INSERT INTO `d1` values (now-8s, 10, 120) (now - 6s, 10, 119) (now - 4s, 11.2, 118)");
+                // create topic
+                statement.executeUpdate("create topic " + TOPIC + " as select * from meters");
+            }
+
+            // create consumer
+            Properties properties = new Properties();
+            properties.setProperty(TMQConstants.BOOTSTRAP_SERVERS, "127.0.0.1:6041");
+            properties.setProperty(TMQConstants.CONNECT_TYPE, "ws");
+            properties.setProperty(TMQConstants.MSG_WITH_TABLE_NAME, "true");
+            properties.setProperty(TMQConstants.ENABLE_AUTO_COMMIT, "true");
+            properties.setProperty(TMQConstants.GROUP_ID, "test");
+            properties.setProperty(TMQConstants.VALUE_DESERIALIZER,
+                    "com.taos.example.MetersDeserializer");
+
+            // poll data
+            try (TaosConsumer<Meters> consumer = new TaosConsumer<>(properties)) {
+                consumer.subscribe(Collections.singletonList(TOPIC));
+                while (!shutdown.get()) {
+                    ConsumerRecords<Meters> meters = consumer.poll(Duration.ofMillis(100));
+                    for (Meters meter : meters) {
+                        System.out.println(meter);
+                    }
+                }
+                consumer.unsubscribe();
+            }
+        } catch (ClassNotFoundException | SQLException e) {
+            e.printStackTrace();
+        }
+        timer.cancel();
+    }
+}

docs/examples/java/src/test/java/com/taos/test/TestAll.java

@@ -64,21 +64,15 @@ public class TestAll {
 
     @Test
     public void testSubscribe() {
-
-        Thread thread = new Thread(() -> {
-            try {
-                Thread.sleep(1000);
-                insertData();
-            } catch (SQLException e) {
-                e.printStackTrace();
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            }
-        });
-        thread.start();
         SubscribeDemo.main(args);
     }
 
+
+    @Test
+    public void testSubscribeOverWebsocket() {
+        WebsocketSubscribeDemo.main(args);
+    }
+
     @Test
     public void testSchemaless() throws SQLException {
         LineProtocolExample.main(args);

docs/zh/07-develop/_sub_java.mdx

+<Tabs defaultValue="native">
+<TabItem value="native" label="本地连接">
 ```java
 {{#include docs/examples/java/src/main/java/com/taos/example/SubscribeDemo.java}}
 ```
@@ -6,4 +8,17 @@
 ```
 ```java
 {{#include docs/examples/java/src/main/java/com/taos/example/Meters.java}}
-```
\ No newline at end of file
+```
+</TabItem>
+<TabItem value="ws" label="WebSocket 连接">
+```java
+{{#include docs/examples/java/src/main/java/com/taos/example/WebsocketSubscribeDemo.java}}
+```
+```java
+{{#include docs/examples/java/src/main/java/com/taos/example/MetersDeserializer.java}}
+```
+```java
+{{#include docs/examples/java/src/main/java/com/taos/example/Meters.java}}
+```
+</TabItem>
+</Tabs>

docs/zh/08-connector/14-java.mdx

@@ -699,7 +699,10 @@ TaosConsumer consumer = new TaosConsumer<>(config);
 - enable.auto.commit: 是否允许自动提交。
 - group.id: consumer: 所在的 group。
 - value.deserializer: 结果集反序列化方法，可以继承 `com.taosdata.jdbc.tmq.ReferenceDeserializer`，并指定结果集 bean，实现反序列化。也可以继承 `com.taosdata.jdbc.tmq.Deserializer`，根据 SQL 的 resultSet 自定义反序列化方式。
-- 其他参数请参考：[Consumer 参数列表](../../../develop/tmq#创建-consumer-以及consumer-group)
+- td.connect.type: 连接方式。jni：表示使用动态库连接的方式，ws/WebSocket：表示使用 WebSocket 进行数据通信。默认为 jni 方式。
+- httpConnectTimeout：创建连接超时参数，单位 ms，默认为 5000 ms。仅在 WebSocket 连接下有效。
+- messageWaitTimeout：数据传输超时参数，单位 ms，默认为 10000 ms。仅在 WebSocket 连接下有效。
+其他参数请参考：[Consumer 参数列表](../../../develop/tmq#创建-consumer-以及consumer-group)
 
 #### 订阅消费数据
 
@@ -727,6 +730,9 @@ consumer.close()
 
 ### 使用示例如下：
 
+<Tabs defaultValue="native">
+<TabItem value="native" label="原生连接">
+
 ```java
 public abstract class ConsumerLoop {
     private final TaosConsumer<ResultBean> consumer;
@@ -798,6 +804,89 @@ public abstract class ConsumerLoop {
 }
 ```
 
+</TabItem>
+<TabItem value="ws" label="WebSocket 连接">
+
+除了原生的连接方式，Java 连接器还支持通过 WebSocket 订阅数据。
+
+```java
+public abstract class ConsumerLoop {
+    private final TaosConsumer<ResultBean> consumer;
+    private final List<String> topics;
+    private final AtomicBoolean shutdown;
+    private final CountDownLatch shutdownLatch;
+
+    public ConsumerLoop() throws SQLException {
+        Properties config = new Properties();
+        config.setProperty("bootstrap.servers", "localhost:6041");
+        config.setProperty("td.connect.type", "ws");
+        config.setProperty("msg.with.table.name", "true");
+        config.setProperty("enable.auto.commit", "true");
+        config.setProperty("group.id", "group2");
+        config.setProperty("value.deserializer", "com.taosdata.jdbc.tmq.ConsumerTest.ConsumerLoop$ResultDeserializer");
+
+        this.consumer = new TaosConsumer<>(config);
+        this.topics = Collections.singletonList("topic_speed");
+        this.shutdown = new AtomicBoolean(false);
+        this.shutdownLatch = new CountDownLatch(1);
+    }
+
+    public abstract void process(ResultBean result);
+
+    public void pollData() throws SQLException {
+        try {
+            consumer.subscribe(topics);
+
+            while (!shutdown.get()) {
+                ConsumerRecords<ResultBean> records = consumer.poll(Duration.ofMillis(100));
+                for (ResultBean record : records) {
+                    process(record);
+                }
+            }
+            consumer.unsubscribe();
+        } finally {
+            consumer.close();
+            shutdownLatch.countDown();
+        }
+    }
+
+    public void shutdown() throws InterruptedException {
+        shutdown.set(true);
+        shutdownLatch.await();
+    }
+
+    public static class ResultDeserializer extends ReferenceDeserializer<ResultBean> {
+
+    }
+
+    public static class ResultBean {
+        private Timestamp ts;
+        private int speed;
+
+        public Timestamp getTs() {
+            return ts;
+        }
+
+        public void setTs(Timestamp ts) {
+            this.ts = ts;
+        }
+
+        public int getSpeed() {
+            return speed;
+        }
+
+        public void setSpeed(int speed) {
+            this.speed = speed;
+        }
+    }
+}
+```
+
+</TabItem>
+</Tabs>
+
+> **注意**：这里的 value.deserializer 配置参数值应该根据测试环境的包路径做相应的调整。
+
 ### 与连接池使用
 
 #### HikariCP
@@ -881,8 +970,8 @@ public static void main(String[] args) throws Exception {
 
 | taos-jdbcdriver 版本 |            主要变化            |
 | :------------------: | :----------------------------: |
-|       3.0.3        |  修复 REST 连接在 jdk17+ 版本时间戳解析错误问题    |
-|       3.0.1 - 3.0.2        |  修复一些情况下结果集数据解析错误的问题。3.0.1 在 JDK 11 环境编译，JDK 8 环境下建议使用 3.0.2 版本    |
+|       3.1.0           |   WebSocket 连接支持订阅功能      |
+|       3.0.1 - 3.0.4        |  修复一些情况下结果集数据解析错误的问题。3.0.1 在 JDK 11 环境编译，JDK 8 环境下建议使用其他版本    |
 |       3.0.0        |   支持 TDengine 3.0    |
 |       2.0.42        |   修在 WebSocket 连接中 wasNull 接口返回值  |
 |       2.0.41        |   修正 REST 连接中用户名和密码转码方式    |