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TDengine

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未验证 提交 52b135c1 编写于 作者: H huili 提交者： GitHub
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Merge pull request #4988 from taosdata/feature/TD-2271 

Feature/td 2271
上级 78b55c69 ce665550
展开全部 隐藏空白更改
内联 并排
Showing with 962 addition and 1833 deletion
src/connector/jdbc/pom.xml
浏览文件 @ 52b135c1
......@@ -74,6 +74,14 @@
<version>1.2.58</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-dbcp2 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-dbcp2</artifactId>
<version>2.7.0</version>
</dependency>
</dependencies>
<build>
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/CatalogResultSet.java 已删除 100644 → 0
浏览文件 @ 78b55c69
/***************************************************************************
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
package com.taosdata.jdbc;
import java.sql.ResultSet;
import java.sql.SQLException;
/*
* TDengine only supports a subset of the standard SQL, thus this implemetation of the
* standard JDBC API contains more or less some adjustments customized for certain
* compatibility needs.
*/
public class CatalogResultSet extends TSDBResultSetWrapper {
public CatalogResultSet(ResultSet resultSet) {
super.setOriginalResultSet(resultSet);
}
@Override
public String getString(int columnIndex) throws SQLException {
if (columnIndex <= 1) {
return super.getString(columnIndex);
} else {
return null;
}
}
@Override
public boolean getBoolean(int columnIndex) throws SQLException {
if (columnIndex <= 1) {
return super.getBoolean(columnIndex);
} else {
return false;
}
}
@Override
public byte[] getBytes(int columnIndex) throws SQLException {
if (columnIndex <= 1) {
return super.getBytes(columnIndex);
} else {
return null;
}
}
@Override
public Object getObject(int columnIndex) throws SQLException {
if (columnIndex <= 1) {
return super.getObject(columnIndex);
} else {
return null;
}
}
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/ColumnMetaData.java
浏览文件 @ 52b135c1
......@@ -16,40 +16,40 @@ package com.taosdata.jdbc;
public class ColumnMetaData {
private int colType = 0;
private String colName = null;
private int colSize = -1;
private int colIndex = 0;
public int getColSize() {
return colSize;
}
public void setColSize(int colSize) {
this.colSize = colSize;
}
public int getColType() {
return colType;
}
public void setColType(int colType) {
this.colType = colType;
}
public String getColName() {
return colName;
}
public void setColName(String colName) {
this.colName = colName;
}
public int getColIndex() {
return colIndex;
}
public void setColIndex(int colIndex) {
this.colIndex = colIndex;
}
private int colType = 0;
private String colName = null;
private int colSize = -1;
private int colIndex = 0;
public int getColSize() {
return colSize;
}
public void setColSize(int colSize) {
this.colSize = colSize;
}
public int getColType() {
return colType;
}
public void setColType(int colType) {
this.colType = colType;
}
public String getColName() {
return colName;
}
public void setColName(String colName) {
this.colName = colName;
}
public int getColIndex() {
return colIndex;
}
public void setColIndex(int colIndex) {
this.colIndex = colIndex;
}
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/GetTablesResultSet.java 已删除 100644 → 0
浏览文件 @ 78b55c69
/***************************************************************************
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
package com.taosdata.jdbc;
import java.sql.ResultSet;
import java.sql.SQLException;
/*
* TDengine only supports a subset of the standard SQL, thus this implemetation of the
* standard JDBC API contains more or less some adjustments customized for certain
* compatibility needs.
*/
public class GetTablesResultSet extends TSDBResultSetWrapper {
private String catalog;
private String schemaPattern;
private String tableNamePattern;
private String[] types;
public GetTablesResultSet(ResultSet resultSet, String catalog, String schemaPattern, String tableNamePattern, String[] types) {
super.setOriginalResultSet(resultSet);
this.catalog = catalog;
this.schemaPattern = schemaPattern;
this.tableNamePattern = tableNamePattern;
this.types = types;
}
@Override
public String getString(int columnIndex) throws SQLException {
String ret = null;
switch (columnIndex) {
case 3:
return super.getString(1);
case 4:
return "table";
default:
return null;
}
}
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDatabaseMetaData.java
浏览文件 @ 52b135c1
......@@ -29,177 +29,53 @@ public class RestfulDatabaseMetaData extends AbstractDatabaseMetaData {
}
@Override
public String getSchemaTerm() throws SQLException {
return null;
public String getDriverName() throws SQLException {
return RestfulDriver.class.getName();
}
@Override
public String getProcedureTerm() throws SQLException {
return null;
}
@Override
public String getCatalogTerm() throws SQLException {
return null;
}
@Override
public boolean isCatalogAtStart() throws SQLException {
return false;
}
@Override
public ResultSet getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) throws SQLException {
Statement stmt = null;
if (null != connection && !connection.isClosed()) {
stmt = connection.createStatement();
if (catalog == null || catalog.length() < 1) {
catalog = connection.getCatalog();
}
stmt.executeUpdate("use " + catalog);
ResultSet resultSet0 = stmt.executeQuery("show tables");
GetTablesResultSet getTablesResultSet = new GetTablesResultSet(resultSet0, catalog, schemaPattern, tableNamePattern, types);
return getTablesResultSet;
} else {
if (connection == null || connection.isClosed()) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
}
return super.getTables(catalog, schemaPattern, tableNamePattern, types, connection);
}
@Override
public ResultSet getCatalogs() throws SQLException {
if (connection != null && !connection.isClosed()) {
Statement stmt = connection.createStatement();
ResultSet resultSet0 = stmt.executeQuery("show databases");
CatalogResultSet resultSet = new CatalogResultSet(resultSet0);
return resultSet;
} else {
return new EmptyResultSet();
}
if (connection == null || connection.isClosed())
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
return super.getCatalogs(connection);
}
@Override
public ResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException {
Statement stmt = null;
if (null != connection && !connection.isClosed()) {
stmt = connection.createStatement();
if (catalog == null || catalog.length() < 1) {
catalog = connection.getCatalog();
}
stmt.execute("use " + catalog);
DatabaseMetaDataResultSet resultSet = new DatabaseMetaDataResultSet();
// set up ColumnMetaDataList
List<ColumnMetaData> columnMetaDataList = new ArrayList<>(24);
columnMetaDataList.add(null);
columnMetaDataList.add(null);
// add TABLE_NAME
ColumnMetaData colMetaData = new ColumnMetaData();
colMetaData.setColIndex(3);
colMetaData.setColName("TABLE_NAME");
colMetaData.setColSize(193);
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_BINARY);
columnMetaDataList.add(colMetaData);
// add COLUMN_NAME
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(4);
colMetaData.setColName("COLUMN_NAME");
colMetaData.setColSize(65);
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_BINARY);
columnMetaDataList.add(colMetaData);
// add DATA_TYPE
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(5);
colMetaData.setColName("DATA_TYPE");
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_INT);
columnMetaDataList.add(colMetaData);
// add TYPE_NAME
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(6);
colMetaData.setColName("TYPE_NAME");
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_BINARY);
columnMetaDataList.add(colMetaData);
// add COLUMN_SIZE
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(7);
colMetaData.setColName("COLUMN_SIZE");
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_INT);
columnMetaDataList.add(colMetaData);
// add BUFFER_LENGTH ,not used
columnMetaDataList.add(null);
// add DECIMAL_DIGITS
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(9);
colMetaData.setColName("DECIMAL_DIGITS");
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_INT);
columnMetaDataList.add(colMetaData);
// add NUM_PREC_RADIX
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(10);
colMetaData.setColName("NUM_PREC_RADIX");
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_INT);
columnMetaDataList.add(colMetaData);
// add NULLABLE
colMetaData = new ColumnMetaData();
colMetaData.setColIndex(11);
colMetaData.setColName("NULLABLE");
colMetaData.setColType(TSDBConstants.TSDB_DATA_TYPE_INT);
columnMetaDataList.add(colMetaData);
resultSet.setColumnMetaDataList(columnMetaDataList);
// set up rowDataList
ResultSet resultSet0 = stmt.executeQuery("describe " + tableNamePattern);
List<TSDBResultSetRowData> rowDataList = new ArrayList<>();
int index = 0;
while (resultSet0.next()) {
TSDBResultSetRowData rowData = new TSDBResultSetRowData(24);
// set TABLE_NAME
rowData.setString(2, tableNamePattern);
// set COLUMN_NAME
rowData.setString(3, resultSet0.getString(1));
// set DATA_TYPE
String typeName = resultSet0.getString(2);
rowData.setInt(4, getDataType(typeName));
// set TYPE_NAME
rowData.setString(5, typeName);
// set COLUMN_SIZE
int length = resultSet0.getInt(3);
rowData.setInt(6, getColumnSize(typeName, length));
// set DECIMAL_DIGITS
rowData.setInt(8, getDecimalDigits(typeName));
// set NUM_PREC_RADIX
rowData.setInt(9, 10);
// set NULLABLE
rowData.setInt(10, getNullable(index, typeName));
rowDataList.add(rowData);
index++;
}
resultSet.setRowDataList(rowDataList);
return resultSet;
} else {
public ResultSet getTableTypes() throws SQLException {
if (connection == null || connection.isClosed()) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
}
return super.getTableTypes();
}
@Override
public long getMaxLogicalLobSize() throws SQLException {
return 0;
public ResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException {
if (connection == null || connection.isClosed())
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
return super.getColumns(catalog, schemaPattern, tableNamePattern, columnNamePattern, connection);
}
@Override
public boolean supportsRefCursors() throws SQLException {
return false;
public ResultSet getPrimaryKeys(String catalog, String schema, String table) throws SQLException {
if (connection == null || connection.isClosed())
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
return super.getPrimaryKeys(catalog, schema, table, connection);
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
return null;
public ResultSet getSuperTables(String catalog, String schemaPattern, String tableNamePattern) throws SQLException {
if (connection == null || connection.isClosed())
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
return super.getSuperTables(catalog, schemaPattern, tableNamePattern, connection);
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return false;
}
}
src/connector/jdbc/src/test/java/TestPreparedStatement.java 已删除 100644 → 0
浏览文件 @ 78b55c69
import com.taosdata.jdbc.TSDBDriver;
import com.taosdata.jdbc.TSDBPreparedStatement;
import java.sql.*;
import java.util.Properties;
public class TestPreparedStatement {
public static void main(String[] args) throws SQLException {
Connection connection = null;
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
Properties properties = new Properties();
properties.setProperty(TSDBDriver.PROPERTY_KEY_HOST, "localhost");
connection = DriverManager.getConnection("jdbc:TAOS://localhost:0/", properties);
String rawSql = "select * from test.log0601";
// String[] params = new String[]{"ts", "c1"};
PreparedStatement pstmt = (TSDBPreparedStatement) connection.prepareStatement(rawSql);
ResultSet resSet = pstmt.executeQuery();
while(resSet.next()) {
for (int i = 1; i <= resSet.getMetaData().getColumnCount(); i++) {
System.out.printf("%d: %s \n", i, resSet.getString(i));
}
}
resSet.close();
pstmt.close();
connection.close();
} catch (Exception e) {
e.printStackTrace();
if (null != connection) {
connection.close();
}
}
}
}
src/connector/jdbc/src/test/java/com/taosdata/jdbc/BatchInsertTest.java
浏览文件 @ 52b135c1
......@@ -13,17 +13,17 @@ import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
public class BatchInsertTest extends BaseTest {
static Connection connection = null;
static Statement statement = null;
static String dbName = "test";
static String stbName = "meters";
static String host = "localhost";
static int numOfTables = 30;
final static int numOfRecordsPerTable = 1000;
static long ts = 1496732686000l;
final static String tablePrefix = "t";
public class BatchInsertTest {
private Connection connection;
private static String dbName = "test";
private static String stbName = "meters";
private static String host = "127.0.0.1";
private static int numOfTables = 30;
private static int numOfRecordsPerTable = 1000;
private static long ts = 1496732686000l;
private static String tablePrefix = "t";
@Before
public void createDatabase() throws SQLException {
......@@ -32,65 +32,58 @@ public class BatchInsertTest extends BaseTest {
} catch (ClassNotFoundException e) {
return;
}
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
statement = connection.createStatement();
statement.executeUpdate("drop database if exists " + dbName);
statement.executeUpdate("create database if not exists " + dbName);
statement.executeUpdate("use " + dbName);
String createTableSql = "create table " + stbName + "(ts timestamp, f1 int, f2 int, f3 int) tags(areaid int, loc binary(20))";
statement.executeUpdate(createTableSql);
Statement stmt = connection.createStatement();
stmt.execute("drop database if exists " + dbName);
stmt.execute("create database if not exists " + dbName);
stmt.execute("use " + dbName);
String createTableSql = "create table " + stbName + "(ts timestamp, f1 int, f2 int, f3 int) tags(areaid int, loc binary(20))";
stmt.execute(createTableSql);
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);
String createSubTalbesSql = "create table " + tablePrefix + i + " using " + stbName + " tags(" + i + ", '" + loc + "')";
stmt.execute(createSubTalbesSql);
}
stmt.close();
}
@Test
public void testBatchInsert() throws SQLException{
ExecutorService executorService = Executors.newFixedThreadPool(numOfTables);
for (int i = 0; i < numOfTables; i++) {
final int index = i;
executorService.execute(new Runnable() {
@Override
public void run() {
try {
long startTime = System.currentTimeMillis();
Statement statement = connection.createStatement(); // get statement
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO " + tablePrefix + index + " VALUES");
Random rand = new Random();
for (int j = 1; j <= numOfRecordsPerTable; j++) {
sb.append("(" + (ts + j) + ", ");
sb.append(rand.nextInt(100) + ", ");
sb.append(rand.nextInt(100) + ", ");
sb.append(rand.nextInt(100) + ")");
}
statement.addBatch(sb.toString());
statement.executeBatch();
long endTime = System.currentTimeMillis();
System.out.println("Thread " + index + " takes " + (endTime - startTime) + " microseconds");
connection.commit();
statement.close();
} catch (Exception e) {
e.printStackTrace();
public void testBatchInsert() throws SQLException {
ExecutorService executorService = Executors.newFixedThreadPool(numOfTables);
for (int i = 0; i < numOfTables; i++) {
final int index = i;
executorService.execute(() -> {
try {
long startTime = System.currentTimeMillis();
Statement statement = connection.createStatement(); // get statement
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO " + tablePrefix + index + " VALUES");
Random rand = new Random();
for (int j = 1; j <= numOfRecordsPerTable; j++) {
sb.append("(" + (ts + j) + ", ");
sb.append(rand.nextInt(100) + ", ");
sb.append(rand.nextInt(100) + ", ");
sb.append(rand.nextInt(100) + ")");
}
statement.addBatch(sb.toString());
statement.executeBatch();
long endTime = System.currentTimeMillis();
System.out.println("Thread " + index + " takes " + (endTime - startTime) + " microseconds");
connection.commit();
statement.close();
} catch (Exception e) {
e.printStackTrace();
}
});
}
executorService.shutdown();
try {
......@@ -100,21 +93,23 @@ public class BatchInsertTest extends BaseTest {
}
Statement statement = connection.createStatement();
ResultSet rs = statement.executeQuery("select * from meters");
ResultSet rs = statement.executeQuery("select * from meters");
int num = 0;
while (rs.next()) {
num++;
}
assertEquals(num, numOfTables * numOfRecordsPerTable);
}
assertEquals(num, numOfTables * numOfRecordsPerTable);
rs.close();
}
@After
public void close() throws Exception {
statement.close();
connection.close();
Thread.sleep(10);
public void close() {
try {
if (connection != null)
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
\ No newline at end of file
src/connector/jdbc/src/test/java/com/taosdata/jdbc/ConnectionTest.java
浏览文件 @ 52b135c1
package com.taosdata.jdbc;
import org.junit.Assert;
import org.junit.Test;
import java.sql.Connection;
......@@ -8,53 +9,31 @@ import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
import static org.junit.Assert.assertTrue;
public class ConnectionTest extends BaseTest {
static Connection connection = null;
static Statement statement = null;
static String dbName = "test";
static String stbName = "st";
static String host = "localhost";
public class ConnectionTest {
private Connection connection;
private Statement statement;
private static String host = "127.0.0.1";
@Test
public void testConnection() throws SQLException {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
} catch (ClassNotFoundException e) {
return;
}
public void testConnection() {
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
assertTrue(null != connection);
statement = connection.createStatement();
assertTrue(null != statement);
// try reconnect
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
try {
statement.execute("create database if not exists " + dbName);
Class.forName("com.taosdata.jdbc.TSDBDriver");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
Assert.assertTrue(null != connection);
statement = connection.createStatement();
Assert.assertTrue(null != statement);
statement.close();
connection.close();
} catch (ClassNotFoundException e) {
return;
} catch (SQLException e) {
assert false : "create database error: " + e.getMessage();
}
try {
if (!connection.isClosed()) {
if (!statement.isClosed()) {
statement.executeUpdate("drop database " + dbName);
statement.close();
}
connection.close();
Thread.sleep(10);
}
} catch (Exception e) {
assert false : "close connection error: " + e.getMessage();
e.printStackTrace();
}
}
}
src/connector/jdbc/src/test/java/com/taosdata/jdbc/ImportTest.java
浏览文件 @ 52b135c1
package com.taosdata.jdbc;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.*;
import org.junit.runners.MethodSorters;
import java.sql.*;
import java.util.Properties;
import static org.junit.Assert.assertEquals;
public class ImportTest extends BaseTest {
Connection connection = null;
Statement statement = null;
String dbName = "test";
String tName = "t0";
String host = "localhost";
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class ImportTest {
private static Connection connection;
static String dbName = "test";
static String tName = "t0";
static String host = "127.0.0.1";
private static long ts;
@Before
public void createDatabase() throws SQLException {
@BeforeClass
public static void before() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
Statement stmt = connection.createStatement();
stmt.execute("create database if not exists " + dbName);
stmt.execute("create table if not exists " + dbName + "." + tName + " (ts timestamp, k int, v int)");
stmt.close();
ts = System.currentTimeMillis();
} catch (ClassNotFoundException e) {
return;
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
statement = connection.createStatement();
statement.executeUpdate("drop database if exists " + dbName);
statement.executeUpdate("create database if not exists " + dbName);
statement.executeUpdate("create table if not exists " + dbName + "." + tName + " (ts timestamp, k int, v int)");
}
@Test
public void insertData() throws Exception {
long ts = 1496732686000l;
for (int i = 0; i < 50; i++) {
ts++;
int row = statement.executeUpdate("insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")");
System.out.println("insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")\t" + row);
assertEquals(1, row);
public void case001_insertData() throws Exception {
try (Statement stmt = connection.createStatement()) {
for (int i = 0; i < 50; i++) {
ts++;
int row = stmt.executeUpdate("import into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")");
System.out.println("import into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")\t" + row);
assertEquals(1, row);
}
}
}
@Test
public void selectData() throws Exception {
insertData();
String sql = "select * from test.t0";
ResultSet resSet = statement.executeQuery(sql);
public void case002_checkSum() {
Assert.assertEquals(50, select());
}
while (resSet.next()) {
for (int i = 1; i <= resSet.getMetaData().getColumnCount(); i++) {
System.out.printf(i + ": " + resSet.getString(i) + "\t");
private int select() {
int count = 0;
try (Statement stmt = connection.createStatement()) {
String sql = "select * from " + dbName + "." + tName;
ResultSet rs = stmt.executeQuery(sql);
while (rs.next()) {
count++;
}
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
resSet.close();
return count;
}
@Test
public void importData() throws Exception {
public void case003_importData() {
// 避免时间重复
long ts = 1496732686000l;
StringBuilder sqlBuilder = new StringBuilder("insert into ").append(dbName).append(".").append(tName).append(" values ");
for (int i = 0; i < 50; i++) {
int a = i / 5;
long t = ts + a;
sqlBuilder.append("(").append(t).append(",").append((100 + i)).append(",").append(i).append(") ");
try (Statement stmt = connection.createStatement()) {
StringBuilder sqlBuilder = new StringBuilder("import into ").append(dbName).append(".").append(tName).append(" values ");
for (int i = 0; i < 50; i++) {
int a = i / 5;
long t = (++ts) + a;
sqlBuilder.append("(").append(t).append(",").append((100 + i)).append(",").append(i).append(") ");
}
System.out.println(sqlBuilder.toString());
int rows = stmt.executeUpdate(sqlBuilder.toString());
assertEquals(50, rows);
} catch (SQLException e) {
e.printStackTrace();
}
System.out.println(sqlBuilder.toString());
int rows = statement.executeUpdate(sqlBuilder.toString());
System.out.println(rows);
assertEquals(10, rows);
}
@After
public void close() throws Exception {
statement.executeUpdate("drop database " + dbName);
statement.close();
connection.close();
Thread.sleep(10);
@Test
public void case004_checkSum() {
Assert.assertEquals(100, select());
}
@AfterClass
public static void close() {
try {
if (connection != null) {
Statement statement = connection.createStatement();
statement.executeUpdate("drop database " + dbName);
statement.close();
connection.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
src/connector/jdbc/src/test/java/com/taosdata/jdbc/PreparedStatementTest.java
浏览文件 @ 52b135c1
......@@ -4,7 +4,6 @@ import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import java.sql.*;
import java.util.Properties;
......@@ -12,7 +11,7 @@ import java.util.Properties;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@FixMethodOrder(MethodSorters.DEFAULT)
@FixMethodOrder()
public class PreparedStatementTest extends BaseTest {
static Connection connection = null;
static PreparedStatement statement = null;
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/SelectTest.java
浏览文件 @ 52b135c1
......@@ -9,61 +9,73 @@ import java.util.Properties;
import static org.junit.Assert.assertEquals;
public class SelectTest extends BaseTest {
Connection connection = null;
Statement statement = null;
public class SelectTest {
Connection connection;
String dbName = "test";
String tName = "t0";
String host = "localhost";
String host = "127.0.0.1";
@Before
public void createDatabaseAndTable() throws SQLException {
public void createDatabaseAndTable() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
Statement stmt = connection.createStatement();
stmt.execute("drop database if exists " + dbName);
stmt.execute("create database if not exists " + dbName);
stmt.execute("create table if not exists " + dbName + "." + tName + " (ts timestamp, k int, v int)");
stmt.close();
} catch (ClassNotFoundException e) {
return;
} catch (SQLException e) {
e.printStackTrace();
}
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
statement = connection.createStatement();
statement.executeUpdate("drop database if exists " + dbName);
statement.executeUpdate("create database if not exists " + dbName);
statement.executeUpdate("create table if not exists " + dbName + "." + tName + " (ts timestamp, k int, v int)");
}
@Test
public void selectData() throws SQLException {
public void selectData() {
long ts = 1496732686000l;
for (int i = 0; i < 50; i++) {
ts++;
int row = statement.executeUpdate("insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")");
System.out.println("insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")\t" + row);
assertEquals(1, row);
}
try (Statement stmt = connection.createStatement()) {
for (int i = 0; i < 50; i++) {
ts++;
int row = stmt.executeUpdate("insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")");
System.out.println("insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")\t" + row);
assertEquals(1, row);
}
String sql = "select * from " + dbName + "." + tName;
ResultSet resSet = statement.executeQuery(sql);
String sql = "select * from " + dbName + "." + tName;
ResultSet resSet = stmt.executeQuery(sql);
int num = 0;
while (resSet.next()) {
num++;
int num = 0;
while (resSet.next()) {
num++;
}
resSet.close();
assertEquals(num, 50);
} catch (SQLException e) {
e.printStackTrace();
}
resSet.close();
assertEquals(num, 50);
}
@After
public void close() throws Exception {
statement.executeUpdate("drop database " + dbName);
statement.close();
connection.close();
Thread.sleep(10);
public void close() {
try {
if (connection != null) {
Statement stmt = connection.createStatement();
stmt.executeUpdate("drop database " + dbName);
stmt.close();
connection.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
src/connector/jdbc/src/test/java/com/taosdata/jdbc/StableTest.java
浏览文件 @ 52b135c1
......@@ -12,69 +12,66 @@ import java.util.Properties;
import static org.junit.Assert.assertEquals;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class StableTest extends BaseTest {
static Connection connection = null;
static Statement statement = null;
static String dbName = "test";
static String stbName = "st";
static String host = "localhost";
public class StableTest {
private static Connection connection;
private static String dbName = "test";
private static String stbName = "st";
private static String host = "127.0.0.1";
@BeforeClass
public static void createDatabase() throws SQLException {
public static void createDatabase() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
Statement statement = connection.createStatement();
statement.execute("create database if not exists " + dbName);
statement.execute("use " + dbName);
statement.close();
} catch (ClassNotFoundException e) {
return;
} catch (SQLException e) {
e.printStackTrace();
}
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
statement = connection.createStatement();
statement.executeUpdate("create database if not exists " + dbName);
statement.executeQuery("use " + dbName);
}
// @Test
public void createStable() {
String sql = "create table " + stbName + " (ts timestamp, v1 int, v2 int) tags (tg nchar(20)) ";
try {
statement.executeUpdate(sql);
@Test
public void case001_createSuperTable() {
try (Statement stmt = connection.createStatement()) {
final String sql = "create table " + stbName + " (ts timestamp, v1 int, v2 int) tags (tg nchar(20)) ";
stmt.execute(sql);
} catch (SQLException e) {
assert false : "error create stable" + e.getMessage();
}
}
// @Test
public void createTable() {
String sql = "create table t1 using " + stbName + " tags (\"beijing\")";
try {
statement.executeUpdate(sql);
@Test
public void case002_createTable() {
try (Statement stmt = connection.createStatement()) {
final String sql = "create table t1 using " + stbName + " tags (\"beijing\")";
stmt.execute(sql);
} catch (SQLException e) {
assert false : "error create table" + e.getMessage();
}
}
@Test
public void describeSTable() {
createStable();
String sql = "describe " + stbName;
public void case003_describeSTable() {
int num = 0;
System.out.println("describe stable");
try {
ResultSet res = statement.executeQuery(sql);
while (res.next()) {
for (int i = 1; i <= res.getMetaData().getColumnCount(); i++) {
System.out.printf("%d: %s\n", i, res.getString(i));
try (Statement stmt = connection.createStatement()) {
String sql = "describe " + stbName;
ResultSet rs = stmt.executeQuery(sql);
while (rs.next()) {
for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
System.out.println(i + ":" + rs.getString(i));
}
num++;
}
res.close();
rs.close();
assertEquals(4, num);
} catch (SQLException e) {
assert false : "error describe stable" + e.getMessage();
......@@ -82,41 +79,31 @@ public class StableTest extends BaseTest {
}
@Test
public void describeTable() {
createTable();
String sql = "describe t1";
public void case004_describeTable() {
int num = 0;
System.out.println("describe table");
try {
ResultSet res = statement.executeQuery(sql);
while (res.next()) {
for (int i = 1; i <= res.getMetaData().getColumnCount(); i++) {
System.out.printf("%d: %s\n", i, res.getString(i));
try (Statement stmt = connection.createStatement()) {
ResultSet rs = stmt.executeQuery("describe t1");
while (rs.next()) {
for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
System.out.printf("%d: %s\n", i, rs.getString(i));
}
num++;
}
res.close();
rs.close();
assertEquals(4, num);
} catch (SQLException e) {
assert false : "error describe stable" + e.getMessage();
}
}
// @Test
public void validCreateSql() {
String sql = "create table t2 using " + stbName + " tags (\"beijing\")";
boolean valid = ((TSDBConnection) connection).getConnection().validateCreateTableSql(sql);
assertEquals(true, valid);
}
@AfterClass
public static void close() throws Exception {
if (!statement.isClosed()) {
statement.executeUpdate("drop database " + dbName);
statement.close();
connection.close();
Thread.sleep(10);
public static void close() {
try {
if (connection != null)
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDatabaseMetaDataTest.java
浏览文件 @ 52b135c1
package com.taosdata.jdbc;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.*;
import java.sql.*;
import java.util.Properties;
public class TSDBDatabaseMetaDataTest {
private TSDBDatabaseMetaData metaData;
private static final String host = "localhost";
private static final String host = "127.0.0.1";
private Connection connection;
@BeforeClass
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata", properties);
metaData = connection.getMetaData().unwrap(TSDBDatabaseMetaData.class);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
@Before
public void before() throws ClassNotFoundException, SQLException {
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");
metaData = (TSDBDatabaseMetaData) DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata", properties).getMetaData();
@AfterClass
public void after() {
try {
if (connection != null)
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
@Test
......@@ -639,6 +655,7 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getTables() throws SQLException {
System.out.println("****************************************************");
ResultSet tables = metaData.getTables("log", "", null, null);
ResultSetMetaData metaData = tables.getMetaData();
while (tables.next()) {
......@@ -658,6 +675,8 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getCatalogs() throws SQLException {
System.out.println("****************************************************");
ResultSet catalogs = metaData.getCatalogs();
ResultSetMetaData meta = catalogs.getMetaData();
while (catalogs.next()) {
......@@ -670,6 +689,8 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getTableTypes() throws SQLException {
System.out.println("****************************************************");
ResultSet tableTypes = metaData.getTableTypes();
while (tableTypes.next()) {
System.out.println(tableTypes.getString("TABLE_TYPE"));
......@@ -679,6 +700,8 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getColumns() throws SQLException {
System.out.println("****************************************************");
ResultSet columns = metaData.getColumns("log", "", "dn", "");
ResultSetMetaData meta = columns.getMetaData();
while (columns.next()) {
......@@ -717,6 +740,8 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getPrimaryKeys() throws SQLException {
System.out.println("****************************************************");
ResultSet rs = metaData.getPrimaryKeys("log", "", "dn1");
while (rs.next()) {
System.out.println("TABLE_NAME: " + rs.getString("TABLE_NAME"));
......@@ -850,6 +875,8 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getSuperTables() throws SQLException {
System.out.println("****************************************************");
ResultSet rs = metaData.getSuperTables("log", "", "dn1");
while (rs.next()) {
System.out.println("TABLE_NAME: " + rs.getString("TABLE_NAME"));
......@@ -914,11 +941,6 @@ public class TSDBDatabaseMetaDataTest {
Assert.assertNull(metaData.getRowIdLifetime());
}
@Test
public void testGetSchemas() throws SQLException {
Assert.assertNull(metaData.getSchemas());
}
@Test
public void supportsStoredFunctionsUsingCallSyntax() throws SQLException {
Assert.assertFalse(metaData.supportsStoredFunctionsUsingCallSyntax());
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/AuthenticationTest.java
浏览文件 @ 52b135c1
......@@ -7,8 +7,7 @@ import java.sql.*;
public class AuthenticationTest {
// private static final String host = "127.0.0.1";
private static final String host = "master";
private static final String host = "127.0.0.1";
private static final String user = "root";
private static final String password = "123456";
private Connection conn;
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDriverTest.java
浏览文件 @ 52b135c1
......@@ -6,7 +6,7 @@ import org.junit.Test;
import java.sql.*;
public class RestfulDriverTest {
private static final String host = "master";
private static final String host = "127.0.0.1";
@Test
public void connect() {
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulJDBCTest.java
浏览文件 @ 52b135c1
......@@ -9,7 +9,7 @@ import java.util.Random;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class RestfulJDBCTest {
private static final String host = "master";
private static final String host = "127.0.0.1";
private Connection connection;
@Before
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/SQLTest.java
浏览文件 @ 52b135c1
......@@ -10,7 +10,7 @@ import java.sql.*;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class SQLTest {
private static final String host = "master";
private static final String host = "127.0.0.1";
private static Connection connection;
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/utils/TimeStampUtil.java 0 → 100644
浏览文件 @ 52b135c1
package com.taosdata.jdbc.utils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class TimeStampUtil {
private static final String datetimeFormat = "yyyy-MM-dd HH:mm:ss.SSS";
public static long datetimeToLong(String dateTime) {
SimpleDateFormat sdf = new SimpleDateFormat(datetimeFormat);
try {
return sdf.parse(dateTime).getTime();
} catch (ParseException e) {
throw new IllegalArgumentException("invalid datetime string >>> " + dateTime);
}
}
public static String longToDatetime(long time) {
SimpleDateFormat sdf = new SimpleDateFormat(datetimeFormat);
return sdf.format(new Date(time));
}
public static class TimeTuple {
public Long start;
public Long end;
public Long timeGap;
TimeTuple(long start, long end, long timeGap) {
this.start = start;
this.end = end;
this.timeGap = timeGap;
}
}
public static TimeTuple range(long start, long timeGap, long size) {
long now = System.currentTimeMillis();
if (timeGap < 1)
timeGap = 1;
if (start == 0)
start = now - size * timeGap;
// 如果size小于1异常
if (size < 1)
throw new IllegalArgumentException("size less than 1.");
// 如果timeGap为1，已经超长，需要前移start
if (start + size > now) {
start = now - size;
return new TimeTuple(start, now, 1);
}
long end = start + (long) (timeGap * size);
if (end > now) {
//压缩timeGap
end = now;
double gap = (end - start) / (size * 1.0f);
if (gap < 1.0f) {
timeGap = 1;
start = end - size;
} else {
timeGap = (long) gap;
end = start + (long) (timeGap * size);
}
}
return new TimeTuple(start, end, timeGap);
}
}
src/connector/jdbc/src/test/java/TestTSDBSubscribe.java → tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/SubscribeDemo.java
浏览文件 @ 52b135c1
package com.taosdata.example;
import com.taosdata.jdbc.TSDBConnection;
import com.taosdata.jdbc.TSDBDriver;
import com.taosdata.jdbc.TSDBResultSet;
......@@ -6,9 +8,9 @@ import com.taosdata.jdbc.TSDBSubscribe;
import java.sql.DriverManager;
import java.util.Properties;
public class TestTSDBSubscribe {
public class SubscribeDemo {
public static TSDBConnection connectTDengine(String host, String database) throws Exception {
public static TSDBConnection getConnection(String host, String database) throws Exception {
Class.forName("com.taosdata.jdbc.TSDBDriver");
Properties properties = new Properties();
properties.setProperty(TSDBDriver.PROPERTY_KEY_HOST, host);
......@@ -17,7 +19,7 @@ public class TestTSDBSubscribe {
properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
String cs = String.format("jdbc:TAOS://%s:0/%s", host, database);
return (TSDBConnection)DriverManager.getConnection(cs, properties);
return (TSDBConnection) DriverManager.getConnection(cs, properties);
}
public static void main(String[] args) throws Exception {
......@@ -43,21 +45,21 @@ public class TestTSDBSubscribe {
}
}
if (database.isEmpty() || topic.isEmpty() || sql.isEmpty()) {
System.err.println(usage);
return;
System.err.println(usage);
return;
}
TSDBConnection connection = null;
TSDBSubscribe sub = null;
try {
connection = connectTDengine(host, database);
connection = getConnection(host, database);
sub = ((TSDBConnection) connection).subscribe(topic, sql, false);
int total = 0;
while(true) {
while (true) {
TSDBResultSet rs = sub.consume();
int count = 0;
while(rs.next()) {
while (rs.next()) {
count++;
}
total += count;
......
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