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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#include <maxscale/session_command.hh>
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#include <maxscale/modutil.h>
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#include <maxscale/protocol/mysql.h>
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using namespace maxscale;
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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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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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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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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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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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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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SessionCommand::~SessionCommand()
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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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/** TODO: Create C++ versions of modutil functions */
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GWBUF *buf = m_buffer.release();
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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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m_buffer.reset(buf);
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return str;
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}
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