sync from develop to master

cmake/install.inc

@@ -32,7 +32,7 @@ ELSEIF (TD_WINDOWS)
   #INSTALL(TARGETS taos RUNTIME DESTINATION driver)
   #INSTALL(TARGETS shell RUNTIME DESTINATION .)
   IF (TD_MVN_INSTALLED)
-    INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos-jdbcdriver-2.0.29.jar DESTINATION connector/jdbc)
+    INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos-jdbcdriver-2.0.31.jar DESTINATION connector/jdbc)
   ENDIF ()
 ELSEIF (TD_DARWIN)
   SET(TD_MAKE_INSTALL_SH "${TD_COMMUNITY_DIR}/packaging/tools/make_install.sh")

src/connector/jdbc/CMakeLists.txt

@@ -8,10 +8,8 @@ IF (TD_MVN_INSTALLED)
   ADD_CUSTOM_COMMAND(OUTPUT ${JDBC_CMD_NAME}
     POST_BUILD
     COMMAND mvn -Dmaven.test.skip=true install -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml
-    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.29.jar ${LIBRARY_OUTPUT_PATH}
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.31.jar ${LIBRARY_OUTPUT_PATH}
     COMMAND mvn -Dmaven.test.skip=true clean -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml
     COMMENT "build jdbc driver")
   ADD_CUSTOM_TARGET(${JDBC_TARGET_NAME} ALL WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} DEPENDS ${JDBC_CMD_NAME})
 ENDIF ()
\ No newline at end of file
-
-

src/connector/jdbc/deploy-pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>com.taosdata.jdbc</groupId>
   <artifactId>taos-jdbcdriver</artifactId>
-  <version>2.0.29</version>
+  <version>2.0.31</version>
   <packaging>jar</packaging>
 
   <name>JDBCDriver</name>

src/connector/jdbc/pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.taosdata.jdbc</groupId>
     <artifactId>taos-jdbcdriver</artifactId>
-    <version>2.0.29</version>
+    <version>2.0.31</version>
     <packaging>jar</packaging>
     <name>JDBCDriver</name>
     <url>https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc</url>
@@ -123,6 +123,7 @@
                         <exclude>**/InvalidResultSetPointerTest.java</exclude>
                         <exclude>**/RestfulConnectionTest.java</exclude>
                         <exclude>**/TD4144Test.java</exclude>
+                        <exclude>**/ConnectMultiTaosdByRestfulWithDifferentTokenTest.java</exclude>
                     </excludes>
                     <testFailureIgnore>true</testFailureIgnore>
                 </configuration>

src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java

@@ -17,16 +17,18 @@ public class RestfulConnection extends AbstractConnection {
     private final int port;
     private final String url;
     private volatile String database;
+    private final String token;
     /******************************************************/
     private boolean isClosed;
     private final DatabaseMetaData metadata;
 
-    public RestfulConnection(String host, String port, Properties props, String database, String url) {
+    public RestfulConnection(String host, String port, Properties props, String database, String url, String token) {
         super(props);
         this.host = host;
         this.port = Integer.parseInt(port);
         this.database = database;
         this.url = url;
+        this.token = token;
         this.metadata = new RestfulDatabaseMetaData(url, props.getProperty(TSDBDriver.PROPERTY_KEY_USER), this);
     }
 
@@ -66,6 +68,7 @@ public class RestfulConnection extends AbstractConnection {
         return this.metadata;
     }
 
+    // getters
     public String getHost() {
         return host;
     }
@@ -81,4 +84,8 @@ public class RestfulConnection extends AbstractConnection {
     public String getUrl() {
         return url;
     }
+
+    public String getToken() {
+        return token;
+    }
 }
\ No newline at end of file

src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDriver.java

@@ -38,15 +38,11 @@ public class RestfulDriver extends AbstractDriver {
         String port = props.getProperty(TSDBDriver.PROPERTY_KEY_PORT, "6041");
         String database = props.containsKey(TSDBDriver.PROPERTY_KEY_DBNAME) ? props.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME) : null;
 
-        String loginUrl = "http://" + props.getProperty(TSDBDriver.PROPERTY_KEY_HOST) + ":"
-                + props.getProperty(TSDBDriver.PROPERTY_KEY_PORT) + "/rest/login/"
-                + props.getProperty(TSDBDriver.PROPERTY_KEY_USER) + "/"
-                + props.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD) + "";
+        String loginUrl = "http://" + host + ":" + port + "/rest/login/" + props.getProperty(TSDBDriver.PROPERTY_KEY_USER) + "/" + props.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD) + "";
         try {
             String user = URLEncoder.encode(props.getProperty(TSDBDriver.PROPERTY_KEY_USER), "UTF-8");
             String password = URLEncoder.encode(props.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD), "UTF-8");
-            loginUrl = "http://" + props.getProperty(TSDBDriver.PROPERTY_KEY_HOST) + ":"
-                    + props.getProperty(TSDBDriver.PROPERTY_KEY_PORT) + "/rest/login/" + user + "/" + password + "";
+            loginUrl = "http://" + props.getProperty(TSDBDriver.PROPERTY_KEY_HOST) + ":" + props.getProperty(TSDBDriver.PROPERTY_KEY_PORT) + "/rest/login/" + user + "/" + password + "";
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
         }
@@ -55,12 +51,12 @@ public class RestfulDriver extends AbstractDriver {
         JSONObject jsonResult = JSON.parseObject(result);
         String status = jsonResult.getString("status");
         String token = jsonResult.getString("desc");
-        HttpClientPoolUtil.token = token;
+
         if (!status.equals("succ")) {
             throw new SQLException(jsonResult.getString("desc"));
         }
 
-        RestfulConnection conn = new RestfulConnection(host, port, props, database, url);
+        RestfulConnection conn = new RestfulConnection(host, port, props, database, url, token);
         if (database != null && !database.trim().replaceAll("\\s", "").isEmpty()) {
             Statement stmt = conn.createStatement();
             stmt.execute("use " + database);

src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulStatement.java

@@ -83,7 +83,7 @@ public class RestfulStatement extends AbstractStatement {
         }
 
         if (SqlSyntaxValidator.isUseSql(sql)) {
-            HttpClientPoolUtil.execute(url, sql);
+            HttpClientPoolUtil.execute(url, sql, this.conn.getToken());
             this.database = sql.trim().replace("use", "").trim();
             this.conn.setCatalog(this.database);
             result = false;
@@ -116,7 +116,7 @@ public class RestfulStatement extends AbstractStatement {
         if ("UTC".equalsIgnoreCase(timestampFormat))
             url = "http://" + conn.getHost() + ":" + conn.getPort() + "/rest/sqlutc";
 
-        String result = HttpClientPoolUtil.execute(url, sql);
+        String result = HttpClientPoolUtil.execute(url, sql, this.conn.getToken());
         JSONObject resultJson = JSON.parseObject(result);
         if (resultJson.getString("status").equals("error")) {
             throw TSDBError.createSQLException(resultJson.getInteger("code"), resultJson.getString("desc"));
@@ -130,7 +130,7 @@ public class RestfulStatement extends AbstractStatement {
         if (!SqlSyntaxValidator.isValidForExecuteUpdate(sql))
             throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE_UPDATE, "not a valid sql for executeUpdate: " + sql);
 
-        String result = HttpClientPoolUtil.execute(url, sql);
+        String result = HttpClientPoolUtil.execute(url, sql, this.conn.getToken());
         JSONObject jsonObject = JSON.parseObject(result);
         if (jsonObject.getString("status").equals("error")) {
             throw TSDBError.createSQLException(jsonObject.getInteger("code"), jsonObject.getString("desc"));

src/connector/jdbc/src/main/java/com/taosdata/jdbc/utils/HttpClientPoolUtil.java

@@ -20,39 +20,29 @@ import java.nio.charset.Charset;
 
 
 public class HttpClientPoolUtil {
-    public static PoolingHttpClientConnectionManager cm = null;
-    public static CloseableHttpClient httpClient = null;
-    public static String token = "cm9vdDp0YW9zZGF0YQ==";
-    /**
-     * 默认content 类型
-     */
+
     private static final String DEFAULT_CONTENT_TYPE = "application/json";
-    /**
-     * 默认请求超时时间30s
-     */
+    private static final String DEFAULT_TOKEN = "cm9vdDp0YW9zZGF0YQ==";
     private static final int DEFAULT_TIME_OUT = 15000;
-    private static final int count = 32;
-    private static final int totalCount = 1000;
-    private static final int Http_Default_Keep_Time = 15000;
+    private static final int DEFAULT_MAX_PER_ROUTE = 32;
+    private static final int DEFAULT_MAX_TOTAL = 1000;
+    private static final int DEFAULT_HTTP_KEEP_TIME = 15000;
+
+    private static PoolingHttpClientConnectionManager connectionManager;
+    private static CloseableHttpClient httpClient;
 
-    /**
-     * 初始化连接池
-     */
     private static synchronized void initPools() {
         if (httpClient == null) {
-            cm = new PoolingHttpClientConnectionManager();
-            cm.setDefaultMaxPerRoute(count);
-            cm.setMaxTotal(totalCount);
-            httpClient = HttpClients.custom().setKeepAliveStrategy(defaultStrategy).setConnectionManager(cm).build();
+            connectionManager = new PoolingHttpClientConnectionManager();
+            connectionManager.setDefaultMaxPerRoute(DEFAULT_MAX_PER_ROUTE);
+            connectionManager.setMaxTotal(DEFAULT_MAX_TOTAL);
+            httpClient = HttpClients.custom().setKeepAliveStrategy(DEFAULT_KEEP_ALIVE_STRATEGY).setConnectionManager(connectionManager).build();
         }
     }
 
-    /**
-     * Http connection keepAlive 设置
-     */
-    private static ConnectionKeepAliveStrategy defaultStrategy = (response, context) -> {
+    private static ConnectionKeepAliveStrategy DEFAULT_KEEP_ALIVE_STRATEGY = (response, context) -> {
         HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
-        int keepTime = Http_Default_Keep_Time * 1000;
+        int keepTime = DEFAULT_HTTP_KEEP_TIME * 1000;
         while (it.hasNext()) {
             HeaderElement headerElement = it.nextElement();
             String param = headerElement.getName();
@@ -76,7 +66,7 @@ public class HttpClientPoolUtil {
      * @param data 请求数据
      * @return responseBody
      */
-    public static String execute(String uri, String data) {
+    public static String execute(String uri, String data, String token) {
         long startTime = System.currentTimeMillis();
         HttpEntity httpEntity = null;
         HttpEntityEnclosingRequestBase method = null;

src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/BatchInsertTest.java

@@ -28,9 +28,7 @@ public class BatchInsertTest {
     @Before
     public void before() {
         try {
-            Class.forName("com.taosdata.jdbc.TSDBDriver");
             Properties properties = new Properties();
-            properties.setProperty(TSDBDriver.PROPERTY_KEY_HOST, host);
             properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
             properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
             properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
@@ -44,7 +42,7 @@ public class BatchInsertTest {
             String createTableSql = "create table " + stbName + "(ts timestamp, f1 int, f2 int, f3 int) tags(areaid int, loc binary(20))";
             statement.executeUpdate(createTableSql);
             // create tables
-            for(int i = 0; i < numOfTables; i++) {
+            for (int i = 0; i < numOfTables; i++) {
                 String loc = i % 2 == 0 ? "beijing" : "shanghai";
                 String createSubTalbesSql = "create table " + tablePrefix + i + " using " + stbName + " tags(" + i + ", '" + loc + "')";
                 statement.executeUpdate(createSubTalbesSql);

src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/ConnectMultiTaosdByRestfulWithDifferentTokenTest.java

+package com.taosdata.jdbc.cases;
+
+import com.taosdata.jdbc.TSDBDriver;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.sql.*;
+import java.util.Properties;
+
+public class ConnectMultiTaosdByRestfulWithDifferentTokenTest {
+
+    private static String host1 = "192.168.17.156";
+    private static String user1 = "root";
+    private static String password1 = "tqueue";
+    private Connection conn1;
+    private static String host2 = "192.168.17.82";
+    private static String user2 = "root";
+    private static String password2 = "taosdata";
+    private Connection conn2;
+
+    @Test
+    public void test() {
+        //when
+        executeSelectStatus(conn1);
+        executeSelectStatus(conn2);
+        executeSelectStatus(conn1);
+    }
+
+    private void executeSelectStatus(Connection connection) {
+        try (Statement stmt = connection.createStatement()) {
+            ResultSet rs = stmt.executeQuery("select server_status()");
+            ResultSetMetaData meta = rs.getMetaData();
+            while (rs.next()) {
+                for (int i = 1; i <= meta.getColumnCount(); i++) {
+                    System.out.println(meta.getColumnLabel(i) + ": " + rs.getString(i));
+                }
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Before
+    public void before() {
+        Properties properties = new Properties();
+        properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
+        properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
+        properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
+
+        String url1 = "jdbc:TAOS-RS://" + host1 + ":6041/?user=" + user1 + "&password=" + password1;
+        String url2 = "jdbc:TAOS-RS://" + host2 + ":6041/?user=" + user2 + "&password=" + password2;
+        try {
+            conn1 = DriverManager.getConnection(url1, properties);
+            conn2 = DriverManager.getConnection(url2, properties);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+}