 5fc30740b7
			
		
	
	5fc30740b7
	
	
	
		
			
			If the internal ID is stored in the buffer when it is moving inside the readwritesplit router, the RWBackend can manage the execution of all commands with a statement ID by replacing the stored ID with the correct value.
		
			
				
	
	
		
			83 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2016 MariaDB Corporation Ab
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|  *
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|  * Use of this software is governed by the Business Source License included
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|  * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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|  *
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|  * Change Date: 2020-01-01
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|  *
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|  * On the date above, in accordance with the Business Source License, use
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|  * of this software will be governed by version 2 or later of the General
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|  * Public License.
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|  */
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| 
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| #include <maxscale/session_command.hh>
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| 
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| #include <maxscale/modutil.h>
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| #include <maxscale/protocol/mysql.h>
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| 
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| using namespace maxscale;
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| 
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| void SessionCommand::mark_reply_received()
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| {
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|     m_reply_sent = true;
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| }
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| 
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| bool SessionCommand::is_reply_received() const
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| {
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|     return m_reply_sent;
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| }
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| 
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| uint8_t SessionCommand::get_command() const
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| {
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|     return m_command;
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| }
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| 
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| uint64_t SessionCommand::get_position() const
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| {
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|     return m_pos;
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| }
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| 
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| GWBUF* SessionCommand::deep_copy_buffer()
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| {
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|     GWBUF* temp = m_buffer.release();
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|     GWBUF* rval = gwbuf_deep_clone(temp);
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|     m_buffer.reset(temp);
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|     return rval;
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| }
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| 
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| SessionCommand::SessionCommand(GWBUF *buffer, uint64_t id):
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|     m_buffer(buffer),
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|     m_command(0),
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|     m_pos(id),
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|     m_reply_sent(false)
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| {
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|     if (buffer)
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|     {
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|         gwbuf_copy_data(buffer, MYSQL_HEADER_LEN, 1, &m_command);
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|     }
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| }
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| 
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| SessionCommand::~SessionCommand()
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| {
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| }
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| 
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| std::string SessionCommand::to_string()
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| {
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|     std::string str;
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|     char *sql;
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|     int sql_len;
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| 
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|     /** TODO: Create C++ versions of modutil functions  */
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|     GWBUF *buf = m_buffer.release();
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| 
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|     if (modutil_extract_SQL(buf, &sql, &sql_len))
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|     {
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|         str.append(sql, sql_len);
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|     }
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| 
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|     m_buffer.reset(buf);
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| 
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|     return str;
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| }
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