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JDBC Type 4 driver for MySQL
/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* 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. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Supplier;
import com.mysql.cj.conf.HostInfo;
import com.mysql.cj.conf.PropertySet;
import com.mysql.cj.exceptions.CJCommunicationsException;
import com.mysql.cj.protocol.ColumnDefinition;
import com.mysql.cj.protocol.ResultListener;
import com.mysql.cj.protocol.ResultStreamer;
import com.mysql.cj.protocol.x.ResultCreatingResultListener;
import com.mysql.cj.protocol.x.StatementExecuteOk;
import com.mysql.cj.protocol.x.StatementExecuteOkBuilder;
import com.mysql.cj.protocol.x.XMessageBuilder;
import com.mysql.cj.protocol.x.XProtocol;
import com.mysql.cj.result.RowList;
import com.mysql.cj.xdevapi.FilterParams;
import com.mysql.cj.xdevapi.SqlDataResult;
import com.mysql.cj.xdevapi.SqlResult;
import com.mysql.cj.xdevapi.SqlResultImpl;
import com.mysql.cj.xdevapi.SqlUpdateResult;
public class MysqlxSession extends CoreSession {
public MysqlxSession(HostInfo hostInfo, PropertySet propSet) {
super(null, propSet);
// create protocol instance
this.protocol = new XProtocol(hostInfo, propSet);
this.messageBuilder = this.protocol.getMessageBuilder();
this.protocol.connect(hostInfo.getUser(), hostInfo.getPassword(), hostInfo.getDatabase());
}
public MysqlxSession(XProtocol prot) {
super(null, prot.getPropertySet());
this.protocol = prot;
this.messageBuilder = this.protocol.getMessageBuilder();
}
@Override
public String getProcessHost() {
return this.protocol.getSocketConnection().getHost();
}
public int getPort() {
return this.protocol.getSocketConnection().getPort();
}
public void quit() {
try {
this.protocol.close();
} catch (IOException ex) {
throw new CJCommunicationsException(ex);
}
}
public T find(FilterParams filterParams,
Function, T>> resultCtor) {
this.protocol.send(((XMessageBuilder) this.messageBuilder).buildFind(filterParams), 0);
ColumnDefinition metadata = this.protocol.readMetadata();
T res = resultCtor.apply(metadata).apply(((XProtocol) this.protocol).getRowInputStream(metadata), this.protocol::readQueryResult);
this.protocol.setCurrentResultStreamer(res);
return res;
}
public CompletableFuture asyncFind(FilterParams filterParams,
Function, RES_T>> resultCtor) {
CompletableFuture f = new CompletableFuture<>();
ResultListener l = new ResultCreatingResultListener<>(resultCtor, f);
((XProtocol) this.protocol).asyncFind(filterParams, l, f);
return f;
}
public SqlResult executeSql(String sql, List