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TDengine
TDengine
未验证 提交 1ba995da 编写于 作者: H huili 提交者： GitHub
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Merge pull request #4819 from taosdata/feature/TD-2191 

Feature/td 2191
上级 9a94fb8c 4c18fcd5
展开全部 隐藏空白更改
内联 并排
Showing with 3954 addition and 2659 deletion
src/connector/jdbc/pom.xml
浏览文件 @ 1ba995da
......@@ -56,6 +56,12 @@
<scope>test</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.47</version>
</dependency>
<!-- for restful -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
......@@ -74,6 +80,7 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConstants.java
浏览文件 @ 1ba995da
......@@ -19,68 +19,71 @@ import java.util.Map;
public abstract class TSDBConstants {
public static final String DEFAULT_PORT = "6200";
public static final String UNSUPPORT_METHOD_EXCEPTIONZ_MSG = "this operation is NOT supported currently!";
public static final String INVALID_VARIABLES = "invalid variables";
public static Map<Integer, String> DATATYPE_MAP = null;
public static final String DEFAULT_PORT = "6200";
public static final String UNSUPPORT_METHOD_EXCEPTIONZ_MSG = "this operation is NOT supported currently!";
public static final String INVALID_VARIABLES = "invalid variables";
public static Map<Integer, String> DATATYPE_MAP = null;
public static final long JNI_NULL_POINTER = 0L;
public static final long JNI_NULL_POINTER = 0L;
public static final int JNI_SUCCESS = 0;
public static final int JNI_TDENGINE_ERROR = -1;
public static final int JNI_CONNECTION_NULL = -2;
public static final int JNI_RESULT_SET_NULL = -3;
public static final int JNI_NUM_OF_FIELDS_0 = -4;
public static final int JNI_SQL_NULL = -5;
public static final int JNI_FETCH_END = -6;
public static final int TSDB_DATA_TYPE_NULL = 0;
public static final int TSDB_DATA_TYPE_BOOL = 1;
public static final int TSDB_DATA_TYPE_TINYINT = 2;
public static final int TSDB_DATA_TYPE_SMALLINT = 3;
public static final int TSDB_DATA_TYPE_INT = 4;
public static final int TSDB_DATA_TYPE_BIGINT = 5;
public static final int TSDB_DATA_TYPE_FLOAT = 6;
public static final int TSDB_DATA_TYPE_DOUBLE = 7;
public static final int TSDB_DATA_TYPE_BINARY = 8;
public static final int TSDB_DATA_TYPE_TIMESTAMP = 9;
public static final int TSDB_DATA_TYPE_NCHAR = 10;
public static String WrapErrMsg(String msg) {
return "TDengine Error: " + msg;
}
public static final int JNI_SUCCESS = 0;
public static final int JNI_TDENGINE_ERROR = -1;
public static final int JNI_CONNECTION_NULL = -2;
public static final int JNI_RESULT_SET_NULL = -3;
public static final int JNI_NUM_OF_FIELDS_0 = -4;
public static final int JNI_SQL_NULL = -5;
public static final int JNI_FETCH_END = -6;
public static String FixErrMsg(int code) {
switch (code) {
case JNI_TDENGINE_ERROR:
return WrapErrMsg("internal error of database!");
case JNI_CONNECTION_NULL:
return WrapErrMsg("invalid tdengine connection!");
case JNI_RESULT_SET_NULL:
return WrapErrMsg("invalid resultset pointer!");
case JNI_NUM_OF_FIELDS_0:
return WrapErrMsg("invalid num of fields!");
case JNI_SQL_NULL:
return WrapErrMsg("can't execute empty sql!");
case JNI_FETCH_END:
return WrapErrMsg("fetch to the end of resultset");
default:
break;
}
return WrapErrMsg("unkown error!");
}
public static final int TSDB_DATA_TYPE_NULL = 0;
public static final int TSDB_DATA_TYPE_BOOL = 1;
public static final int TSDB_DATA_TYPE_TINYINT = 2;
public static final int TSDB_DATA_TYPE_SMALLINT = 3;
public static final int TSDB_DATA_TYPE_INT = 4;
public static final int TSDB_DATA_TYPE_BIGINT = 5;
public static final int TSDB_DATA_TYPE_FLOAT = 6;
public static final int TSDB_DATA_TYPE_DOUBLE = 7;
public static final int TSDB_DATA_TYPE_BINARY = 8;
public static final int TSDB_DATA_TYPE_TIMESTAMP = 9;
public static final int TSDB_DATA_TYPE_NCHAR = 10;
static {
DATATYPE_MAP = new HashMap<Integer, String>();
DATATYPE_MAP.put(1, "BOOL");
DATATYPE_MAP.put(2, "TINYINT");
DATATYPE_MAP.put(3, "SMALLINT");
DATATYPE_MAP.put(4, "INT");
DATATYPE_MAP.put(5, "BIGINT");
DATATYPE_MAP.put(6, "FLOAT");
DATATYPE_MAP.put(7, "DOUBLE");
DATATYPE_MAP.put(8, "BINARY");
DATATYPE_MAP.put(9, "TIMESTAMP");
DATATYPE_MAP.put(10, "NCHAR");
}
// nchar field's max length
public static final int maxFieldSize = 16 * 1024;
public static String WrapErrMsg(String msg) {
return "TDengine Error: " + msg;
}
public static String FixErrMsg(int code) {
switch (code) {
case JNI_TDENGINE_ERROR:
return WrapErrMsg("internal error of database!");
case JNI_CONNECTION_NULL:
return WrapErrMsg("invalid tdengine connection!");
case JNI_RESULT_SET_NULL:
return WrapErrMsg("invalid resultset pointer!");
case JNI_NUM_OF_FIELDS_0:
return WrapErrMsg("invalid num of fields!");
case JNI_SQL_NULL:
return WrapErrMsg("can't execute empty sql!");
case JNI_FETCH_END:
return WrapErrMsg("fetch to the end of resultset");
default:
break;
}
return WrapErrMsg("unkown error!");
}
static {
DATATYPE_MAP = new HashMap<Integer, String>();
DATATYPE_MAP.put(1, "BOOL");
DATATYPE_MAP.put(2, "TINYINT");
DATATYPE_MAP.put(3, "SMALLINT");
DATATYPE_MAP.put(4, "INT");
DATATYPE_MAP.put(5, "BIGINT");
DATATYPE_MAP.put(6, "FLOAT");
DATATYPE_MAP.put(7, "DOUBLE");
DATATYPE_MAP.put(8, "BINARY");
DATATYPE_MAP.put(9, "TIMESTAMP");
DATATYPE_MAP.put(10, "NCHAR");
}
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java
浏览文件 @ 1ba995da
package com.taosdata.jdbc.rs;
import com.taosdata.jdbc.TSDBConstants;
import com.taosdata.jdbc.TSDBDriver;
import java.sql.*;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
public class RestfulConnection implements Connection {
private static final String CONNECTION_IS_CLOSED = "connection is closed.";
private static final String AUTO_COMMIT_IS_TRUE = "auto commit is true";
private final String host;
private final int port;
private final Properties props;
private final String database;
private volatile String database;
private final String url;
/******************************************************/
private boolean isClosed;
private DatabaseMetaData metadata;
private Map<String, Class<?>> typeMap;
private Properties clientInfoProps = new Properties();
public RestfulConnection(String host, String port, Properties props, String database, String url) {
this.host = host;
......@@ -21,280 +31,425 @@ public class RestfulConnection implements Connection {
this.props = props;
this.database = database;
this.url = url;
this.metadata = new RestfulDatabaseMetaData(url, props.getProperty(TSDBDriver.PROPERTY_KEY_USER), this);
}
@Override
public Statement createStatement() throws SQLException {
if (isClosed())
throw new SQLException(TSDBConstants.WrapErrMsg("restful TDengine connection is closed."));
throw new SQLException(CONNECTION_IS_CLOSED);
return new RestfulStatement(this, database);
}
@Override
public PreparedStatement prepareStatement(String sql) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
//TODO: prepareStatement
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public CallableStatement prepareCall(String sql) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public String nativeSQL(String sql) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
//nothing did
return sql;
}
@Override
public void setAutoCommit(boolean autoCommit) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (!autoCommit)
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public boolean getAutoCommit() throws SQLException {
return false;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return true;
}
@Override
public void commit() throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (getAutoCommit())
throw new SQLException(AUTO_COMMIT_IS_TRUE);
//nothing to do
}
@Override
public void rollback() throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (getAutoCommit())
throw new SQLException(AUTO_COMMIT_IS_TRUE);
//nothing to do
}
@Override
public void close() throws SQLException {
if (isClosed)
return;
//TODO: release all resources
isClosed = true;
}
@Override
public boolean isClosed() throws SQLException {
return false;
return isClosed;
}
@Override
public DatabaseMetaData getMetaData() throws SQLException {
//TODO: RestfulDatabaseMetaData is not implemented
return new RestfulDatabaseMetaData();
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return this.metadata;
}
@Override
public void setReadOnly(boolean readOnly) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
// nothing to do
}
@Override
public boolean isReadOnly() throws SQLException {
return false;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return true;
}
@Override
public void setCatalog(String catalog) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
synchronized (RestfulConnection.class) {
this.database = catalog;
}
}
@Override
public String getCatalog() throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return this.database;
}
@Override
public void setTransactionIsolation(int level) throws SQLException {
//transaction is not supported
throw new SQLFeatureNotSupportedException("transactions are not supported");
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
switch (level) {
case Connection.TRANSACTION_NONE:
break;
case Connection.TRANSACTION_READ_UNCOMMITTED:
case Connection.TRANSACTION_READ_COMMITTED:
case Connection.TRANSACTION_REPEATABLE_READ:
case Connection.TRANSACTION_SERIALIZABLE:
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
default:
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
}
}
/**
*
*/
@Override
public int getTransactionIsolation() throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
//Connection.TRANSACTION_NONE specifies that transactions are not supported.
return Connection.TRANSACTION_NONE;
}
@Override
public SQLWarning getWarnings() throws SQLException {
//TODO: getWarnings not implemented
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return null;
}
@Override
public void clearWarnings() throws SQLException {
throw new SQLFeatureNotSupportedException("clearWarnings not supported.");
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
//nothing to do
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (resultSetType != ResultSet.TYPE_FORWARD_ONLY) {
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
if (resultSetConcurrency != ResultSet.CONCUR_READ_ONLY)
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
return createStatement();
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (resultSetType != ResultSet.TYPE_FORWARD_ONLY || resultSetConcurrency != ResultSet.CONCUR_READ_ONLY)
throw new SQLFeatureNotSupportedException(TSDBConstants.INVALID_VARIABLES);
return this.prepareStatement(sql);
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (resultSetType != ResultSet.TYPE_FORWARD_ONLY || resultSetConcurrency != ResultSet.CONCUR_READ_ONLY)
throw new SQLFeatureNotSupportedException(TSDBConstants.INVALID_VARIABLES);
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public Map<String, Class<?>> getTypeMap() throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
synchronized (RestfulConnection.class) {
if (this.typeMap == null) {
this.typeMap = new HashMap<>();
}
return this.typeMap;
}
}
@Override
public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
synchronized (RestfulConnection.class) {
this.typeMap = map;
}
}
@Override
public void setHoldability(int holdability) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (holdability != ResultSet.HOLD_CURSORS_OVER_COMMIT)
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public int getHoldability() throws SQLException {
return 0;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return ResultSet.HOLD_CURSORS_OVER_COMMIT;
}
@Override
public Savepoint setSavepoint() throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (getAutoCommit())
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
//nothing to do
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public Savepoint setSavepoint(String name) throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (getAutoCommit())
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
//nothing to do
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public void rollback(Savepoint savepoint) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
if (getAutoCommit())
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
//nothing to do
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public void releaseSavepoint(Savepoint savepoint) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return null;
if (resultSetHoldability != ResultSet.HOLD_CURSORS_OVER_COMMIT)
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
return createStatement(resultSetType, resultSetConcurrency);
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return null;
if (resultSetHoldability != ResultSet.HOLD_CURSORS_OVER_COMMIT)
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
return prepareStatement(sql, resultSetType, resultSetConcurrency);
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return null;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
return null;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
return null;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
return null;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public Clob createClob() throws SQLException {
//TODO: not supported
throw new SQLFeatureNotSupportedException();
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public Blob createBlob() throws SQLException {
//TODO: not supported
throw new SQLFeatureNotSupportedException();
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public NClob createNClob() throws SQLException {
//TODO: not supported
throw new SQLFeatureNotSupportedException();
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public SQLXML createSQLXML() throws SQLException {
//TODO: not supported
throw new SQLFeatureNotSupportedException();
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public boolean isValid(int timeout) throws SQLException {
return false;
if (timeout < 0)
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
// TODO:
/* The driver shall submit a query on the connection or use some other mechanism that positively verifies
the connection is still valid when this method is called.*/
return !isClosed();
}
@Override
public void setClientInfo(String name, String value) throws SQLClientInfoException {
if (isClosed)
throw new SQLClientInfoException();
clientInfoProps.setProperty(name, value);
}
@Override
public void setClientInfo(Properties properties) throws SQLClientInfoException {
if (isClosed)
throw new SQLClientInfoException();
for (Enumeration<Object> enumer = properties.keys(); enumer.hasMoreElements(); ) {
String name = (String) enumer.nextElement();
clientInfoProps.put(name, properties.getProperty(name));
}
}
@Override
public String getClientInfo(String name) throws SQLException {
return null;
if (isClosed)
throw new SQLClientInfoException();
return clientInfoProps.getProperty(name);
}
@Override
public Properties getClientInfo() throws SQLException {
return null;
if (isClosed)
throw new SQLClientInfoException();
return clientInfoProps;
}
@Override
public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
//TODO: not supported
throw new SQLFeatureNotSupportedException();
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
//TODO: not supported
throw new SQLFeatureNotSupportedException();
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public void setSchema(String schema) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
synchronized (RestfulConnection.class) {
this.database = schema;
}
}
@Override
public String getSchema() throws SQLException {
return null;
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return this.database;
}
@Override
public void abort(Executor executor) throws SQLException {
if (executor == null) {
throw new SQLException("Executor can not be null");
}
executor.execute(() -> {
try {
close();
} catch (SQLException e) {
e.printStackTrace();
}
});
}
@Override
public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public int getNetworkTimeout() throws SQLException {
if (isClosed())
throw new SQLException(CONNECTION_IS_CLOSED);
return 0;
}
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDriver.java
浏览文件 @ 1ba995da
......@@ -33,7 +33,7 @@ public class RestfulDriver extends AbstractTaosDriver {
return null;
Properties props = parseURL(url, info);
String host = props.getProperty(TSDBDriver.PROPERTY_KEY_HOST, "localhost");
String host = props.getProperty(TSDBDriver.PROPERTY_KEY_HOST);
String port = props.getProperty(TSDBDriver.PROPERTY_KEY_PORT, "6041");
String database = props.containsKey(TSDBDriver.PROPERTY_KEY_DBNAME) ? props.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME) : null;
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSetMetaData.java
浏览文件 @ 1ba995da
......@@ -2,13 +2,15 @@ package com.taosdata.jdbc.rs;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.List;
import java.util.ArrayList;
public class RestfulResultSetMetaData implements ResultSetMetaData {
private List<String> fields;
private final String database;
private ArrayList<RestfulResultSet.Field> fields;
public RestfulResultSetMetaData(List<String> fields) {
public RestfulResultSetMetaData(String database, ArrayList<RestfulResultSet.Field> fields) {
this.database = database;
this.fields = fields;
}
......@@ -24,6 +26,7 @@ public class RestfulResultSetMetaData implements ResultSetMetaData {
@Override
public boolean isCaseSensitive(int column) throws SQLException {
//TODO
return false;
}
......@@ -39,7 +42,7 @@ public class RestfulResultSetMetaData implements ResultSetMetaData {
@Override
public int isNullable(int column) throws SQLException {
return 0;
return ResultSetMetaData.columnNullable;
}
@Override
......@@ -54,7 +57,7 @@ public class RestfulResultSetMetaData implements ResultSetMetaData {
@Override
public String getColumnLabel(int column) throws SQLException {
return fields.get(column - 1);
return fields.get(column - 1).name;
}
@Override
......@@ -64,7 +67,7 @@ public class RestfulResultSetMetaData implements ResultSetMetaData {
@Override
public String getSchemaName(int column) throws SQLException {
return null;
return this.database;
}
@Override
......@@ -84,7 +87,7 @@ public class RestfulResultSetMetaData implements ResultSetMetaData {
@Override
public String getCatalogName(int column) throws SQLException {
return null;
return this.database;
}
@Override
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulStatement.java
浏览文件 @ 1ba995da
......@@ -7,20 +7,60 @@ import com.taosdata.jdbc.rs.util.HttpClientPoolUtil;
import com.taosdata.jdbc.utils.SqlSyntaxValidator;
import java.sql.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
public class RestfulStatement implements Statement {
private static final String STATEMENT_CLOSED = "Statement already closed.";
private boolean closed;
private String database;
private final RestfulConnection conn;
public RestfulStatement(RestfulConnection c, String database) {
this.conn = c;
private volatile RestfulResultSet resultSet;
private volatile int affectedRows;
private volatile boolean closeOnCompletion;
public RestfulStatement(RestfulConnection conn, String database) {
this.conn = conn;
this.database = database;
}
private String[] parseTableIdentifier(String sql) {
sql = sql.trim().toLowerCase();
String[] ret = null;
if (sql.contains("where"))
sql = sql.substring(0, sql.indexOf("where"));
if (sql.contains("interval"))
sql = sql.substring(0, sql.indexOf("interval"));
if (sql.contains("fill"))
sql = sql.substring(0, sql.indexOf("fill"));
if (sql.contains("sliding"))
sql = sql.substring(0, sql.indexOf("sliding"));
if (sql.contains("group by"))
sql = sql.substring(0, sql.indexOf("group by"));
if (sql.contains("order by"))
sql = sql.substring(0, sql.indexOf("order by"));
if (sql.contains("slimit"))
sql = sql.substring(0, sql.indexOf("slimit"));
if (sql.contains("limit"))
sql = sql.substring(0, sql.indexOf("limit"));
// parse
if (sql.contains("from")) {
sql = sql.substring(sql.indexOf("from") + 4).trim();
return Arrays.asList(sql.split(",")).stream()
.map(tableIdentifier -> {
tableIdentifier = tableIdentifier.trim();
if (tableIdentifier.contains(" "))
tableIdentifier = tableIdentifier.substring(0, tableIdentifier.indexOf(" "));
return tableIdentifier;
}).collect(Collectors.joining(",")).split(",");
}
return ret;
}
@Override
public ResultSet executeQuery(String sql) throws SQLException {
if (isClosed())
......@@ -29,43 +69,33 @@ public class RestfulStatement implements Statement {
throw new SQLException("not a select sql for executeQuery: " + sql);
final String url = "http://" + conn.getHost() + ":" + conn.getPort() + "/rest/sql";
// row data
String result = HttpClientPoolUtil.execute(url, sql);
String fields = "";
List<String> words = Arrays.asList(sql.split(" "));
if (words.get(0).equalsIgnoreCase("select")) {
int index = 0;
if (words.contains("from")) {
index = words.indexOf("from");
}
if (words.contains("FROM")) {
index = words.indexOf("FROM");
}
fields = HttpClientPoolUtil.execute(url, "DESCRIBE " + words.get(index + 1));
}
JSONObject jsonObject = JSON.parseObject(result);
if (jsonObject.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " +
jsonObject.getString("desc") + "\n" +
"error code: " + jsonObject.getString("code")));
}
String dataStr = jsonObject.getString("data");
if ("use".equalsIgnoreCase(fields.split(" ")[0])) {
return new RestfulResultSet(dataStr, "");
JSONObject resultJson = JSON.parseObject(result);
if (resultJson.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + resultJson.getString("desc") + "\n" + "error code: " + resultJson.getString("code")));
}
JSONObject jsonField = JSON.parseObject(fields);
if (jsonField == null) {
return new RestfulResultSet(dataStr, "");
}
if (jsonField.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " +
jsonField.getString("desc") + "\n" +
"error code: " + jsonField.getString("code")));
// parse table name from sql
String[] tableIdentifiers = parseTableIdentifier(sql);
if (tableIdentifiers != null) {
List<JSONObject> fieldJsonList = new ArrayList<>();
for (String tableIdentifier : tableIdentifiers) {
// field meta
String fields = HttpClientPoolUtil.execute(url, "DESCRIBE " + tableIdentifier);
JSONObject fieldJson = JSON.parseObject(fields);
if (fieldJson.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + fieldJson.getString("desc") + "\n" + "error code: " + fieldJson.getString("code")));
}
fieldJsonList.add(fieldJson);
}
this.resultSet = new RestfulResultSet(database, this, resultJson, fieldJsonList);
} else {
this.resultSet = new RestfulResultSet(database, this, resultJson);
}
String fieldData = jsonField.getString("data");
return new RestfulResultSet(dataStr, fieldData);
this.affectedRows = 0;
return resultSet;
}
@Override
......@@ -78,77 +108,103 @@ public class RestfulStatement implements Statement {
if (this.database == null)
throw new SQLException("Database not specified or available");
final String url = "http://" + conn.getHost() + ":" + conn.getPort() + "/rest/sql";
HttpClientPoolUtil.execute(url, "use " + conn.getDatabase());
final String url = "http://" + conn.getHost().trim() + ":" + conn.getPort() + "/rest/sql";
// HttpClientPoolUtil.execute(url, "use " + conn.getDatabase());
String result = HttpClientPoolUtil.execute(url, sql);
JSONObject jsonObject = JSON.parseObject(result);
if (jsonObject.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " +
jsonObject.getString("desc") + "\n" +
"error code: " + jsonObject.getString("code")));
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + jsonObject.getString("desc") + "\n" + "error code: " + jsonObject.getString("code")));
}
return Integer.parseInt(jsonObject.getString("rows"));
this.resultSet = null;
this.affectedRows = Integer.parseInt(jsonObject.getString("rows"));
return this.affectedRows;
}
@Override
public void close() throws SQLException {
this.closed = true;
synchronized (RestfulStatement.class) {
if (!isClosed())
this.closed = true;
}
}
@Override
public int getMaxFieldSize() throws SQLException {
return 0;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return TSDBConstants.maxFieldSize;
}
@Override
public void setMaxFieldSize(int max) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
if (max < 0)
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
// nothing to do
}
@Override
public int getMaxRows() throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return 0;
}
@Override
public void setMaxRows(int max) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
if (max < 0)
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
// nothing to do
}
@Override
public void setEscapeProcessing(boolean enable) throws SQLException {
if (isClosed())
throw new SQLException(RestfulStatement.STATEMENT_CLOSED);
}
@Override
public int getQueryTimeout() throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return 0;
}
@Override
public void setQueryTimeout(int seconds) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
if (seconds < 0)
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
}
@Override
public void cancel() throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public SQLWarning getWarnings() throws SQLException {
//TODO: getWarnings not Implemented
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return null;
}
@Override
public void clearWarnings() throws SQLException {
// nothing to do
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
}
@Override
public void setCursorName(String name) throws SQLException {
if (isClosed())
throw new SQLException(RestfulStatement.STATEMENT_CLOSED);
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
......@@ -159,133 +215,181 @@ public class RestfulStatement implements Statement {
//如果执行了use操作应该将当前Statement的catalog设置为新的database
if (SqlSyntaxValidator.isUseSql(sql)) {
this.database = sql.trim().replace("use", "").trim();
this.conn.setCatalog(this.database);
}
if (this.database == null)
throw new SQLException("Database not specified or available");
final String url = "http://" + conn.getHost() + ":" + conn.getPort() + "/rest/sql";
// use database
HttpClientPoolUtil.execute(url, "use " + conn.getDatabase());
// execute sql
String result = HttpClientPoolUtil.execute(url, sql);
// parse result
JSONObject jsonObject = JSON.parseObject(result);
if (jsonObject.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " +
jsonObject.getString("desc") + "\n" +
"error code: " + jsonObject.getString("code")));
if (SqlSyntaxValidator.isSelectSql(sql)) {
executeQuery(sql);
} else if (SqlSyntaxValidator.isShowSql(sql) || SqlSyntaxValidator.isDescribeSql(sql)) {
final String url = "http://" + conn.getHost().trim() + ":" + conn.getPort() + "/rest/sql";
if (!SqlSyntaxValidator.isShowDatabaseSql(sql)) {
HttpClientPoolUtil.execute(url, "use " + conn.getDatabase());
}
String result = HttpClientPoolUtil.execute(url, sql);
JSONObject resultJson = JSON.parseObject(result);
if (resultJson.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + resultJson.getString("desc") + "\n" + "error code: " + resultJson.getString("code")));
}
this.resultSet = new RestfulResultSet(database, this, resultJson);
} else {
executeUpdate(sql);
}
return true;
}
@Override
public ResultSet getResultSet() throws SQLException {
return null;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return resultSet;
}
@Override
public int getUpdateCount() throws SQLException {
return 0;
if (isClosed()) {
throw new SQLException("Invalid method call on a closed statement.");
}
return this.affectedRows;
}
@Override
public boolean getMoreResults() throws SQLException {
return false;
return getMoreResults(CLOSE_CURRENT_RESULT);
}
@Override
public void setFetchDirection(int direction) throws SQLException {
if (direction != ResultSet.FETCH_FORWARD && direction != ResultSet.FETCH_REVERSE && direction != ResultSet.FETCH_UNKNOWN)
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
this.resultSet.setFetchDirection(direction);
}
@Override
public int getFetchDirection() throws SQLException {
return 0;
return this.resultSet.getFetchDirection();
}
@Override
public void setFetchSize(int rows) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
if (rows < 0)
throw new SQLException(TSDBConstants.INVALID_VARIABLES);
//nothing to do
}
@Override
public int getFetchSize() throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return 0;
}
@Override
public int getResultSetConcurrency() throws SQLException {
return 0;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return this.resultSet.getConcurrency();
}
@Override
public int getResultSetType() throws SQLException {
return 0;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return this.resultSet.getType();
}
@Override
public void addBatch(String sql) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
//TODO:
}
@Override
public void clearBatch() throws SQLException {
//TODO:
}
@Override
public int[] executeBatch() throws SQLException {
//TODO:
return new int[0];
}
@Override
public Connection getConnection() throws SQLException {
return null;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return this.conn;
}
@Override
public boolean getMoreResults(int current) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
if (resultSet == null)
return false;
// switch (current) {
// case CLOSE_CURRENT_RESULT:
// resultSet.close();
// break;
// case KEEP_CURRENT_RESULT:
// break;
// case CLOSE_ALL_RESULTS:
// resultSet.close();
// break;
// default:
// throw new SQLException(TSDBConstants.INVALID_VARIABLES);
// }
// return next;
return false;
}
@Override
public ResultSet getGeneratedKeys() throws SQLException {
return null;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
return 0;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
return 0;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public int executeUpdate(String sql, String[] columnNames) throws SQLException {
return 0;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
return false;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public boolean execute(String sql, int[] columnIndexes) throws SQLException {
return false;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public boolean execute(String sql, String[] columnNames) throws SQLException {
return false;
throw new SQLFeatureNotSupportedException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
@Override
public int getResultSetHoldability() throws SQLException {
return 0;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return this.resultSet.getHoldability();
}
@Override
......@@ -295,22 +399,30 @@ public class RestfulStatement implements Statement {
@Override
public void setPoolable(boolean poolable) throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
//nothing to do
}
@Override
public boolean isPoolable() throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return false;
}
@Override
public void closeOnCompletion() throws SQLException {
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
this.closeOnCompletion = true;
}
@Override
public boolean isCloseOnCompletion() throws SQLException {
return false;
if (isClosed())
throw new SQLException(STATEMENT_CLOSED);
return this.closeOnCompletion;
}
@Override
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/util/HttpClientPoolUtil.java
浏览文件 @ 1ba995da
......@@ -17,6 +17,8 @@ import org.apache.http.protocol.HTTP;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import java.nio.charset.Charset;
public class HttpClientPoolUtil {
public static PoolingHttpClientConnectionManager cm = null;
......@@ -94,7 +96,9 @@ public class HttpClientPoolUtil {
initPools();
}
method = (HttpEntityEnclosingRequestBase) getRequest(uri, HttpPost.METHOD_NAME, DEFAULT_CONTENT_TYPE, 0);
method.setEntity(new StringEntity(data));
method.setHeader("Authorization", "Basic cm9vdDp0YW9zZGF0YQ==");
method.setHeader("Content-Type", "text/plain");
method.setEntity(new StringEntity(data, Charset.forName("UTF-8")));
HttpContext context = HttpClientContext.create();
CloseableHttpResponse httpResponse = httpClient.execute(method, context);
httpEntity = httpResponse.getEntity();
......@@ -105,26 +109,13 @@ public class HttpClientPoolUtil {
if (method != null) {
method.abort();
}
// e.printStackTrace();
// logger.error("execute post request exception, url:" + uri + ", exception:" + e.toString()
// + ", cost time(ms):" + (System.currentTimeMillis() - startTime));
new Exception("execute post request exception, url:"
+ uri + ", exception:" + e.toString() +
", cost time(ms):" + (System.currentTimeMillis() - startTime))
.printStackTrace();
new Exception("execute post request exception, url:" + uri + ", exception:" + e.toString() + ", cost time(ms):" + (System.currentTimeMillis() - startTime)).printStackTrace();
} finally {
if (httpEntity != null) {
try {
EntityUtils.consumeQuietly(httpEntity);
} catch (Exception e) {
// e.printStackTrace();
// logger.error("close response exception, url:" + uri + ", exception:" + e.toString()
// + ", cost time(ms):" + (System.currentTimeMillis() - startTime));
new Exception(
"close response exception, url:" + uri +
", exception:" + e.toString()
+ ", cost time(ms):" + (System.currentTimeMillis() - startTime))
.printStackTrace();
new Exception("close response exception, url:" + uri + ", exception:" + e.toString() + ", cost time(ms):" + (System.currentTimeMillis() - startTime)).printStackTrace();
}
}
}
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/utils/SqlSyntaxValidator.java
浏览文件 @ 1ba995da
......@@ -15,14 +15,12 @@
package com.taosdata.jdbc.utils;
import com.taosdata.jdbc.TSDBConnection;
import com.taosdata.jdbc.TSDBJNIConnector;
import java.sql.Connection;
import java.sql.SQLException;
public class SqlSyntaxValidator {
private static final String[] updateSQL = {"insert", "update", "delete", "create", "alter", "drop", "show", "describe", "use"};
private static final String[] updateSQL = {"insert", "update", "delete", "create", "alter", "drop", "show", "describe", "use", "import"};
private static final String[] querySQL = {"select"};
private TSDBConnection tsdbConnection;
......@@ -31,22 +29,6 @@ public class SqlSyntaxValidator {
this.tsdbConnection = (TSDBConnection) connection;
}
public boolean validateSqlSyntax(String sql) throws SQLException {
boolean res = false;
if (tsdbConnection == null || tsdbConnection.isClosed()) {
throw new SQLException("invalid connection");
} else {
TSDBJNIConnector jniConnector = tsdbConnection.getConnection();
if (jniConnector == null) {
throw new SQLException("jniConnector is null");
} else {
res = jniConnector.validateCreateTableSql(sql);
}
}
return res;
}
public static boolean isValidForExecuteUpdate(String sql) {
for (String prefix : updateSQL) {
if (sql.trim().toLowerCase().startsWith(prefix))
......@@ -56,18 +38,28 @@ public class SqlSyntaxValidator {
}
public static boolean isUseSql(String sql) {
return sql.trim().toLowerCase().startsWith(updateSQL[8]) || sql.trim().toLowerCase().matches("create\\s*database.*") || sql.toLowerCase().toLowerCase().matches("drop\\s*database.*");
return sql.trim().toLowerCase().startsWith("use") || sql.trim().toLowerCase().matches("create\\s*database.*") || sql.toLowerCase().toLowerCase().matches("drop\\s*database.*");
}
public static boolean isShowSql(String sql) {
return sql.trim().toLowerCase().startsWith("show");
}
public static boolean isUpdateSql(String sql) {
return sql.trim().toLowerCase().startsWith(updateSQL[1]);
public static boolean isDescribeSql(String sql) {
return sql.trim().toLowerCase().startsWith("describe");
}
public static boolean isInsertSql(String sql) {
return sql.trim().toLowerCase().startsWith(updateSQL[0]);
return sql.trim().toLowerCase().startsWith("insert") || sql.trim().toLowerCase().startsWith("import");
}
public static boolean isSelectSql(String sql) {
return sql.trim().toLowerCase().startsWith(querySQL[0]);
return sql.trim().toLowerCase().startsWith("select");
}
public static boolean isShowDatabaseSql(String sql) {
return sql.trim().toLowerCase().matches("show\\s*databases");
}
}
src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulJDBCTest.java
浏览文件 @ 1ba995da
package com.taosdata.jdbc.rs;
import org.junit.*;
import org.junit.runners.MethodSorters;
......
tests/examples/JDBC/JDBCDemo/pom.xml
浏览文件 @ 1ba995da
......@@ -10,12 +10,6 @@
<packaging>jar</packaging>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
......
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/JdbcTaosdemo.java
浏览文件 @ 1ba995da
......@@ -29,11 +29,7 @@ public class JdbcTaosdemo {
JdbcTaosdemoConfig config = new JdbcTaosdemoConfig(args);
boolean isHelp = Arrays.asList(args).contains("--help");
if (isHelp) {
JdbcTaosdemoConfig.printHelp();
return;
}
if (config.getHost() == null) {
if (isHelp || config.host == null || config.host.isEmpty()) {
JdbcTaosdemoConfig.printHelp();
return;
}
......@@ -85,7 +81,7 @@ public class JdbcTaosdemo {
taosdemo.selectLastOneYear();
// drop super table
if (config.isDeleteTable())
if (config.dropTable)
taosdemo.dropSuperTable();
taosdemo.close();
}
......@@ -103,7 +99,7 @@ public class JdbcTaosdemo {
logger.info("[ OK ] Connection established.");
} catch (ClassNotFoundException | SQLException e) {
logger.error(e.getMessage());
throw new RuntimeException("connection failed: " + config.getHost());
throw new RuntimeException("connection failed: " + config.host);
}
}
......@@ -111,7 +107,7 @@ public class JdbcTaosdemo {
* create database
*/
private void createDatabase() {
String sql = SqlSpeller.createDatabaseSQL(config.getDbName(), config.getKeep(), config.getDays());
String sql = SqlSpeller.createDatabaseSQL(config.database, config.keep, config.days);
execute(sql);
}
......@@ -119,7 +115,7 @@ public class JdbcTaosdemo {
* drop database
*/
private void dropDatabase() {
String sql = SqlSpeller.dropDatabaseSQL(config.getDbName());
String sql = SqlSpeller.dropDatabaseSQL(config.database);
execute(sql);
}
......@@ -127,7 +123,7 @@ public class JdbcTaosdemo {
* use database
*/
private void useDatabase() {
String sql = SqlSpeller.useDatabaseSQL(config.getDbName());
String sql = SqlSpeller.useDatabaseSQL(config.database);
execute(sql);
}
......@@ -135,7 +131,7 @@ public class JdbcTaosdemo {
* create super table
*/
private void createSuperTable() {
String sql = SqlSpeller.createSuperTableSQL(config.getStbName());
String sql = SqlSpeller.createSuperTableSQL(config.superTable);
execute(sql);
}
......@@ -144,9 +140,9 @@ public class JdbcTaosdemo {
*/
private void createTableMultiThreads() {
try {
final int tableSize = config.getNumberOfTable() / config.getNumberOfThreads();
final int tableSize = (int) (config.numOfTables / config.numOfThreadsForCreate);
List<Thread> threads = new ArrayList<>();
for (int i = 0; i < config.getNumberOfThreads(); i++) {
for (int i = 0; i < config.numOfThreadsForCreate; i++) {
Thread thread = new Thread(new CreateTableTask(config, i * tableSize, tableSize), "Thread-" + i);
threads.add(thread);
thread.start();
......@@ -169,9 +165,9 @@ public class JdbcTaosdemo {
final long startDatetime = TimeStampUtil.datetimeToLong("2005-01-01 00:00:00.000");
final long finishDatetime = TimeStampUtil.datetimeToLong("2030-01-01 00:00:00.000");
final int tableSize = config.getNumberOfTable() / config.getNumberOfThreads();
final int tableSize = (int) (config.numOfTables / config.numOfThreadsForInsert);
List<Thread> threads = new ArrayList<>();
for (int i = 0; i < config.getNumberOfThreads(); i++) {
for (int i = 0; i < config.numOfThreadsForInsert; i++) {
Thread thread = new Thread(new InsertTableDatetimeTask(config, i * tableSize, tableSize, startDatetime, finishDatetime), "Thread-" + i);
threads.add(thread);
thread.start();
......@@ -188,10 +184,10 @@ public class JdbcTaosdemo {
private void insertMultiThreads() {
try {
final int tableSize = config.getNumberOfTable() / config.getNumberOfThreads();
final int numberOfRecordsPerTable = config.getNumberOfRecordsPerTable();
final int tableSize = (int) (config.numOfTables / config.numOfThreadsForInsert);
final int numberOfRecordsPerTable = (int) config.numOfRowsPerTable;
List<Thread> threads = new ArrayList<>();
for (int i = 0; i < config.getNumberOfThreads(); i++) {
for (int i = 0; i < config.numOfThreadsForInsert; i++) {
Thread thread = new Thread(new InsertTableTask(config, i * tableSize, tableSize, numberOfRecordsPerTable), "Thread-" + i);
threads.add(thread);
thread.start();
......@@ -207,86 +203,85 @@ public class JdbcTaosdemo {
}
private void selectFromTableLimit() {
String sql = SqlSpeller.selectFromTableLimitSQL(config.getDbName(), config.getTbPrefix(), 1, 10, 0);
String sql = SqlSpeller.selectFromTableLimitSQL(config.database, config.prefixOfTable, 1, 10, 0);
executeQuery(sql);
}
private void selectCountFromTable() {
String sql = SqlSpeller.selectCountFromTableSQL(config.getDbName(), config.getTbPrefix(), 1);
String sql = SqlSpeller.selectCountFromTableSQL(config.database, config.prefixOfTable, 1);
executeQuery(sql);
}
private void selectAvgMinMaxFromTable() {
String sql = SqlSpeller.selectAvgMinMaxFromTableSQL("current", config.getDbName(), config.getTbPrefix(), 1);
String sql = SqlSpeller.selectAvgMinMaxFromTableSQL("current", config.database, config.prefixOfTable, 1);
executeQuery(sql);
}
private void selectLastFromTable() {
String sql = SqlSpeller.selectLastFromTableSQL(config.getDbName(), config.getTbPrefix(), 1);
String sql = SqlSpeller.selectLastFromTableSQL(config.database, config.prefixOfTable, 1);
executeQuery(sql);
}
private void selectFromSuperTableLimit() {
String sql = SqlSpeller.selectFromSuperTableLimitSQL(config.getDbName(), config.getStbName(), 10, 0);
String sql = SqlSpeller.selectFromSuperTableLimitSQL(config.database, config.superTable, 10, 0);
executeQuery(sql);
}
private void selectCountFromSuperTable() {
String sql = SqlSpeller.selectCountFromSuperTableSQL(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectCountFromSuperTableSQL(config.database, config.superTable);
executeQuery(sql);
}
private void selectAvgMinMaxFromSuperTable() {
String sql = SqlSpeller.selectAvgMinMaxFromSuperTableSQL("current", config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectAvgMinMaxFromSuperTableSQL("current", config.database, config.superTable);
executeQuery(sql);
}
private void selectAvgMinMaxFromSuperTableWhereTag() {
String sql = SqlSpeller.selectAvgMinMaxFromSuperTableWhere("current", config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectAvgMinMaxFromSuperTableWhere("current", config.database, config.superTable);
executeQuery(sql);
}
private void selectLastFromSuperTableWhere() {
String sql = SqlSpeller.selectLastFromSuperTableWhere("current", config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLastFromSuperTableWhere("current", config.database, config.superTable);
executeQuery(sql);
}
private void selectGroupBy() {
String sql = SqlSpeller.selectGroupBy("current", config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectGroupBy("current", config.database, config.superTable);
executeQuery(sql);
}
private void selectLike() {
String sql = SqlSpeller.selectLike(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLike(config.database, config.superTable);
executeQuery(sql);
}
private void selectLastOneHour() {
String sql = SqlSpeller.selectLastOneHour(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLastOneHour(config.database, config.superTable);
executeQuery(sql);
}
private void selectLastOneDay() {
String sql = SqlSpeller.selectLastOneDay(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLastOneDay(config.database, config.superTable);
executeQuery(sql);
}
private void selectLastOneWeek() {
String sql = SqlSpeller.selectLastOneWeek(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLastOneWeek(config.database, config.superTable);
executeQuery(sql);
}
private void selectLastOneMonth() {
String sql = SqlSpeller.selectLastOneMonth(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLastOneMonth(config.database, config.superTable);
executeQuery(sql);
}
private void selectLastOneYear() {
String sql = SqlSpeller.selectLastOneYear(config.getDbName(), config.getStbName());
String sql = SqlSpeller.selectLastOneYear(config.database, config.superTable);
executeQuery(sql);
}
private void close() {
try {
if (connection != null) {
......@@ -303,7 +298,7 @@ public class JdbcTaosdemo {
* drop super table
*/
private void dropSuperTable() {
String sql = SqlSpeller.dropSuperTableSQL(config.getDbName(), config.getStbName());
String sql = SqlSpeller.dropSuperTableSQL(config.database, config.superTable);
execute(sql);
}
......
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/task/CreateTableTask.java
浏览文件 @ 1ba995da
......@@ -28,7 +28,7 @@ public class CreateTableTask implements Runnable {
Connection connection = ConnectionFactory.build(config);
for (int i = startIndex; i < startIndex + tableNumber; i++) {
Statement statement = connection.createStatement();
String sql = SqlSpeller.createTableSQL(i + 1, config.getDbName(), config.getStbName());
String sql = SqlSpeller.createTableSQL(i + 1, config.database, config.superTable);
statement.execute(sql);
statement.close();
logger.info(">>> " + sql);
......
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/task/InsertTableDatetimeTask.java
浏览文件 @ 1ba995da
......@@ -30,10 +30,10 @@ public class InsertTableDatetimeTask implements Runnable {
public void run() {
try {
Connection connection = ConnectionFactory.build(config);
int valuesCount = config.getNumberOfRecordsPerRequest();
int valuesCount = config.numOfValuesPerSQL;
for (long ts = startDatetime; ts < finishedDatetime; ts += valuesCount) {
for (int i = startTableIndex; i < startTableIndex + tableNumber; i++) {
String sql = SqlSpeller.insertBatchSizeRowsSQL(config.getDbName(), config.getTbPrefix(), i + 1, ts, valuesCount);
String sql = SqlSpeller.insertBatchSizeRowsSQL(config.database, config.prefixOfTable, i + 1, ts, valuesCount);
Statement statement = connection.createStatement();
statement.execute(sql);
statement.close();
......
tests/examples/JDBC/taosdemo/readme.md 0 → 100644
浏览文件 @ 1ba995da
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