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Fixes to MySQL GTID handling. Still can't execute COM_BINLOG_DUMP_GTID.

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This commit is contained in:
Jan Lindström 2013-07-12 12:30:24 +03:00
parent 59b0eee999
commit 427fee618a
10 changed files with 204 additions and 251 deletions
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16
replication_listener/Makefile
View File

@ -79,16 +79,6 @@ install/local: preinstall
install/local/fast: install/local
.PHONY : install/local/fast
# Special rule for the target install/strip
install/strip: preinstall
@$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) --cyan "Installing the project stripped..."
/usr/bin/cmake -DCMAKE_INSTALL_DO_STRIP=1 -P cmake_install.cmake
.PHONY : install/strip
# Special rule for the target install/strip
install/strip/fast: install/strip
.PHONY : install/strip/fast
# Special rule for the target list_install_components
list_install_components:
@$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) --cyan "Available install components are: \"Unspecified\""
@ -172,6 +162,11 @@ replication_shared/fast:
$(MAKE) -f src/CMakeFiles/replication_shared.dir/build.make src/CMakeFiles/replication_shared.dir/build
.PHONY : replication_shared/fast
# Manual pre-install relink rule for target.
replication_shared/preinstall:
$(MAKE) -f src/CMakeFiles/replication_shared.dir/build.make src/CMakeFiles/replication_shared.dir/preinstall
.PHONY : replication_shared/preinstall
#=============================================================================
# Target rules for targets named replication_static
@ -246,7 +241,6 @@ help:
@echo "... edit_cache"
@echo "... install"
@echo "... install/local"
@echo "... install/strip"
@echo "... list_install_components"
@echo "... package"
@echo "... package_source"

2
replication_listener/cmake_install.cmake
View File

@ -12,7 +12,7 @@ IF(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
STRING(REGEX REPLACE "^[^A-Za-z0-9_]+" ""
CMAKE_INSTALL_CONFIG_NAME "${BUILD_TYPE}")
ELSE(BUILD_TYPE)
SET(CMAKE_INSTALL_CONFIG_NAME "")
SET(CMAKE_INSTALL_CONFIG_NAME "Debug")
ENDIF(BUILD_TYPE)
MESSAGE(STATUS "Install configuration: \"${CMAKE_INSTALL_CONFIG_NAME}\"")
ENDIF(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)

278
replication_listener/examples/jan_test.cpp
View File

@ -39,181 +39,181 @@ static char* server_groups[] = {
void* binlog_reader(void * arg)
{
replication_listener_t *rlt = (replication_listener_t*)arg;
char *uri = rlt->server_url;
map<int, string> tid2tname;
map<int, string>::iterator tb_it;
pthread_t id = pthread_self();
string database_dot_table;
const char* server_type;
Gtid gtid(std::string("62cda1d0e3a011e289d76ac0855a31e8:54"));
try {
Binary_log binlog(create_transport(uri));
binlog.connect(gtid);
replication_listener_t *rlt = (replication_listener_t*)arg;
char *uri = rlt->server_url;
map<int, string> tid2tname;
map<int, string>::iterator tb_it;
pthread_t id = pthread_self();
string database_dot_table;
const char* server_type;
Gtid gtid("62cda1d0e3a011e289d76ac0855a31e8:10");
server_type = binlog.get_mysql_server_type_str();
try {
Binary_log binlog(create_transport(uri));
binlog.connect(gtid);
cout << "Server " << uri << " type: " << server_type << endl;
server_type = binlog.get_mysql_server_type_str();
Binary_log_event *event;
cout << "Server " << uri << " type: " << server_type << endl;
while (true) {
Log_event_header *lheader;
Binary_log_event *event;
int result = binlog.wait_for_next_event(&event);
while (true) {
Log_event_header *lheader;
if (result == ERR_EOF)
break;
int result = binlog.wait_for_next_event(&event);
lheader = event->header();
if (result == ERR_EOF)
break;
switch(event->get_event_type()) {
lheader = event->header();
case QUERY_EVENT: {
Query_event *qevent = dynamic_cast<Query_event *>(event);
switch(event->get_event_type()) {
std::cout << "Thread: " << id << " server_id " << lheader->server_id
<< " position " << lheader->next_position << " : Found event of type "
<< event->get_event_type()
<< " txt " << get_event_type_str(event->get_event_type())
<< " query " << qevent->query << " db " << qevent->db_name
<< std::endl;
break;
}
case QUERY_EVENT: {
Query_event *qevent = dynamic_cast<Query_event *>(event);
case GTID_EVENT_MARIADB:
case GTID_EVENT_MYSQL:
{
Gtid_event *gevent = dynamic_cast<Gtid_event *>(event);
std::cout << "Thread: " << id << " server_id " << lheader->server_id
<< " position " << lheader->next_position << " : Found event of type "
<< event->get_event_type()
<< " txt " << get_event_type_str(event->get_event_type())
<< " query " << qevent->query << " db " << qevent->db_name
<< std::endl;
break;
}
std::cout << "Thread: " << id << " server_id " << lheader->server_id
<< " position " << lheader->next_position << " : Found event of type "
<< event->get_event_type()
<< " txt " << get_event_type_str(event->get_event_type())
<< " GTID " << gevent->m_gtid.get_string()
<< " GTID2" << gevent->m_gtid.get_mysql_gtid()
<< std::endl;
case GTID_EVENT_MARIADB:
case GTID_EVENT_MYSQL: {
Gtid_event *gevent = dynamic_cast<Gtid_event *>(event);
break;
std::cout << "Thread: " << id << " server_id " << lheader->server_id
<< " position " << lheader->next_position << " : Found event of type "
<< event->get_event_type()
<< " txt " << get_event_type_str(event->get_event_type())
<< " GTID " << std::string(gevent->m_gtid.get_mysql_gtid())
<< " GTID " << gevent->m_gtid.get_string()
<< std::endl;
}
break;
}
case TABLE_MAP_EVENT: {
Table_map_event *table_map_event= dynamic_cast<Table_map_event*>(event);
database_dot_table= table_map_event->db_name;
database_dot_table.append(".");
database_dot_table.append(table_map_event->table_name);
tid2tname[table_map_event->table_id]= database_dot_table;
break;
}
case TABLE_MAP_EVENT: {
Table_map_event *table_map_event= dynamic_cast<Table_map_event*>(event);
database_dot_table= table_map_event->db_name;
database_dot_table.append(".");
database_dot_table.append(table_map_event->table_name);
tid2tname[table_map_event->table_id]= database_dot_table;
break;
}
case WRITE_ROWS_EVENT:
case UPDATE_ROWS_EVENT:
case DELETE_ROWS_EVENT:
{
Row_event *revent = dynamic_cast<Row_event*>(event);
tb_it= tid2tname.begin();
tb_it= tid2tname.find(revent->table_id);
if (tb_it != tid2tname.end())
case WRITE_ROWS_EVENT:
case UPDATE_ROWS_EVENT:
case DELETE_ROWS_EVENT: {
Row_event *revent = dynamic_cast<Row_event*>(event);
tb_it= tid2tname.begin();
tb_it= tid2tname.find(revent->table_id);
if (tb_it != tid2tname.end())
{
database_dot_table= tb_it->second;
}
std::cout << "Thread: " << id << " server_id " << lheader->server_id
<< " position " << lheader->next_position << " : Found event of type "
<< event->get_event_type()
<< " txt " << get_event_type_str(event->get_event_type())
<< " table " << revent->table_id
<< " tb " << database_dot_table
<< std::endl;
break;
}
default:
break;
} // switch
} // while
} // try
catch(ListenerException e)
{
database_dot_table= tb_it->second;
std::cerr << "Listener exception: " << e.what() << std::endl;
}
catch(boost::system::error_code e)
{
std::cerr << "Listener system error: " << e.message() << std::endl;
}
// Try and catch all exceptions
catch(std::exception const& e)
{
std::cerr << "Listener other error: " << e.what() << std::endl;
}
// Rest of them
catch(...)
{
std::cerr << "Unknown exception: " << std::endl;
// Re-Throw this one.
// It was not handled so you want to make sure it is handled correctly by
// the OS. So just allow the exception to keep propagating.
throw;
}
std::cout << "Thread: " << id << " server_id " << lheader->server_id
<< " position " << lheader->next_position << " : Found event of type "
<< event->get_event_type()
<< " txt " << get_event_type_str(event->get_event_type())
<< " table " << revent->table_id
<< " tb " << database_dot_table
<< std::endl;
break;
}
default:
break;
} // switch
} // while
} // try
catch(ListenerException e)
{
std::cerr << "Listener exception: " << e.what() << std::endl;
}
catch(boost::system::error_code e)
{
std::cerr << "Listener system error: " << e.message() << std::endl;
}
// Try and catch all exceptions
catch(std::exception const& e)
{
std::cerr << "Listener other error: " << e.what() << std::endl;
}
// Rest of them
catch(...)
{
std::cerr << "Unknown exception: " << std::endl;
// Re-Throw this one.
// It was not handled so you want to make sure it is handled correctly by
// the OS. So just allow the exception to keep propagating.
throw;
}
pthread_exit(NULL);
return NULL;
pthread_exit(NULL);
return NULL;
}
int main(int argc, char** argv) {
int number_of_args = argc;
int i=0,k=0;
pthread_t *tid=NULL;
char *uri;
replication_listener_t *mrl;
int err=0;
int number_of_args = argc;
int i=0,k=0;
pthread_t *tid=NULL;
char *uri;
replication_listener_t *mrl;
int err=0;
tid = (pthread_t*)malloc(sizeof(pthread_t) * argc);
mrl = (replication_listener_t*)calloc(argc, sizeof(replication_listener_t));
tid = (pthread_t*)malloc(sizeof(pthread_t) * argc);
mrl = (replication_listener_t*)calloc(argc, sizeof(replication_listener_t));
if (argc < 2) {
std::cerr << "Usage: basic-2 <uri>" << std::endl;
exit(2);
}
if (argc < 2) {
std::cerr << "Usage: basic-2 <uri>" << std::endl;
exit(2);
}
mysql_server_init(num_elements, server_options, server_groups);
if (mysql_server_init(num_elements, server_options, server_groups)) {
std::cerr << "Failed to init MySQL server" << std::endl;
exit(1);
}
argc =0;
while(argc != number_of_args)
{
uri= argv[argc++];
argc =0;
while(argc != number_of_args)
{
uri= argv[argc++];
if ( strncmp("mysql://", uri, 8) == 0)
{
if ( strncmp("mysql://", uri, 8) == 0) {
mrl[i].server_url = uri;
mrl[i].server_url = uri;
if (argc == 1) {
mrl[i].is_master = 1;
}
if (argc == 1) {
mrl[i].is_master = 1;
}
err = pthread_create(&(tid[i++]), NULL, &binlog_reader, (void *)&mrl[i]);
err = pthread_create(&(tid[i++]), NULL, &binlog_reader, (void *)&mrl[i]);
if (err ) {
perror(NULL);
break;
}
if (err ) {
perror(NULL);
break;
}
}
}//end of outer while loop
}
}//end of outer while loop
for(k=0; k < i; k++)
{
err = pthread_join(tid[k], (void **)&(mrl[k]));
for(k=0; k < i; k++)
{
err = pthread_join(tid[k], (void **)&(mrl[k]));
if (err) {
perror(NULL);
}
}
if (err) {
perror(NULL);
}
}
exit(0);
exit(0);
}

2
replication_listener/include/binlog_event.h
View File

@ -186,7 +186,7 @@ public:
boost::uint32_t domain_id;
boost::uint32_t server_id;
boost::uint64_t sequence_number;
std::string m_mysql_gtid;
char m_mysql_gtid[MYSQL_GTID_ENCODED_SIZE];
Gtid m_gtid;
};

16
replication_listener/include/gtid.h
View File

@ -44,28 +44,32 @@ enum mysql_server_types {
MYSQL_SERVER_TYPE_MYSQL = 2
};
#define MYSQL_GTID_ENCODED_SIZE 24
class Gtid
{
public:
Gtid()
: m_real_gtid(false), m_domain_id(0), m_server_id(0), m_sequence_number(0), m_mysql_gtid(""), m_server_type(MYSQL_SERVER_TYPE_NA)
{}
: m_real_gtid(false), m_domain_id(0), m_server_id(0), m_sequence_number(0), m_server_type(MYSQL_SERVER_TYPE_NA)
{
memset(m_mysql_gtid, 0, MYSQL_GTID_ENCODED_SIZE);
}
Gtid(const boost::uint32_t domain_id,
const boost::uint32_t server_id,
const boost::uint64_t sequence_number);
Gtid(const std::string &mysql_gtid,
Gtid(const char *mysql_gtid,
const boost::uint64_t gno);
Gtid(const std::string &mysql_gtid);
Gtid(const char *mysql_gtid);
~Gtid() {}
bool is_real_gtid() const { return m_real_gtid;}
const std::string& get_mysql_gtid() const { return m_mysql_gtid; }
const char* get_mysql_gtid() const { return m_mysql_gtid; }
std::string get_string() const;
@ -82,7 +86,7 @@ class Gtid
boost::uint32_t m_server_id;
boost::uint64_t m_sequence_number;
std::string m_mysql_gtid;
char m_mysql_gtid[MYSQL_GTID_ENCODED_SIZE];
};
}

16
replication_listener/src/Makefile
View File

@ -79,16 +79,6 @@ install/local: preinstall
install/local/fast: install/local
.PHONY : install/local/fast
# Special rule for the target install/strip
install/strip: preinstall
@$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) --cyan "Installing the project stripped..."
/usr/bin/cmake -DCMAKE_INSTALL_DO_STRIP=1 -P cmake_install.cmake
.PHONY : install/strip
# Special rule for the target install/strip
install/strip/fast: install/strip
.PHONY : install/strip/fast
# Special rule for the target list_install_components
list_install_components:
@$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) --cyan "Available install components are: \"Unspecified\""
@ -173,6 +163,11 @@ replication_shared/fast:
cd /home/jan/skysql/skygateway/skygateway/replication_listener && $(MAKE) -f src/CMakeFiles/replication_shared.dir/build.make src/CMakeFiles/replication_shared.dir/build
.PHONY : replication_shared/fast
# Manual pre-install relink rule for target.
replication_shared/preinstall:
cd /home/jan/skysql/skygateway/skygateway/replication_listener && $(MAKE) -f CMakeFiles/Makefile2 src/CMakeFiles/replication_shared.dir/preinstall
.PHONY : replication_shared/preinstall
# Convenience name for target.
src/CMakeFiles/replication_static.dir/rule:
cd /home/jan/skysql/skygateway/skygateway/replication_listener && $(MAKE) -f CMakeFiles/Makefile2 src/CMakeFiles/replication_static.dir/rule
@ -601,7 +596,6 @@ help:
@echo "... edit_cache"
@echo "... install"
@echo "... install/local"
@echo "... install/strip"
@echo "... list_install_components"
@echo "... package"
@echo "... package_source"

34
replication_listener/src/cmake_install.cmake
View File

@ -12,7 +12,7 @@ IF(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
STRING(REGEX REPLACE "^[^A-Za-z0-9_]+" ""
CMAKE_INSTALL_CONFIG_NAME "${BUILD_TYPE}")
ELSE(BUILD_TYPE)
SET(CMAKE_INSTALL_CONFIG_NAME "")
SET(CMAKE_INSTALL_CONFIG_NAME "Debug")
ENDIF(BUILD_TYPE)
MESSAGE(STATUS "Install configuration: \"${CMAKE_INSTALL_CONFIG_NAME}\"")
ENDIF(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
@ -33,37 +33,11 @@ IF(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)
ENDIF(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)
IF(NOT CMAKE_INSTALL_COMPONENT OR "${CMAKE_INSTALL_COMPONENT}" STREQUAL "Unspecified")
FOREACH(file
"$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/lib/libreplication.so.0.1"
"$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/lib/libreplication.so.1"
"$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/lib/libreplication.so"
)
IF(EXISTS "${file}" AND
NOT IS_SYMLINK "${file}")
FILE(RPATH_CHECK
FILE "${file}"
RPATH "")
ENDIF()
ENDFOREACH()
FILE(INSTALL DESTINATION "${CMAKE_INSTALL_PREFIX}/lib" TYPE SHARED_LIBRARY FILES
"/home/jan/skysql/skygateway/skygateway/replication_listener/lib/libreplication.so.0.1"
"/home/jan/skysql/skygateway/skygateway/replication_listener/lib/libreplication.so.1"
"/home/jan/skysql/skygateway/skygateway/replication_listener/lib/libreplication.so"
"/home/jan/skysql/skygateway/skygateway/replication_listener/src/CMakeFiles/CMakeRelink.dir/libreplication.so.0.1"
"/home/jan/skysql/skygateway/skygateway/replication_listener/src/CMakeFiles/CMakeRelink.dir/libreplication.so.1"
"/home/jan/skysql/skygateway/skygateway/replication_listener/src/CMakeFiles/CMakeRelink.dir/libreplication.so"
)
FOREACH(file
"$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/lib/libreplication.so.0.1"
"$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/lib/libreplication.so.1"
"$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/lib/libreplication.so"
)
IF(EXISTS "${file}" AND
NOT IS_SYMLINK "${file}")
FILE(RPATH_REMOVE
FILE "${file}")
IF(CMAKE_INSTALL_DO_STRIP)
EXECUTE_PROCESS(COMMAND "/usr/bin/strip" "${file}")
ENDIF(CMAKE_INSTALL_DO_STRIP)
ENDIF()
ENDFOREACH()
ENDIF(NOT CMAKE_INSTALL_COMPONENT OR "${CMAKE_INSTALL_COMPONENT}" STREQUAL "Unspecified")
IF(NOT CMAKE_INSTALL_COMPONENT OR "${CMAKE_INSTALL_COMPONENT}" STREQUAL "Unspecified")

28
replication_listener/src/gtid.cpp
View File

@ -25,6 +25,9 @@ Author: Jan Lindström jan.lindstrom@skysql.com
#include <boost/bind.hpp>
#include "gtid.h"
#include "listener_exception.h"
#include <mysql.h>
#include <my_global.h>
#include <my_byteorder.h>
namespace mysql
{
@ -36,23 +39,23 @@ namespace mysql
m_domain_id(domain_id),
m_server_id(server_id),
m_sequence_number(sequence_number),
m_mysql_gtid(""),
m_server_type(MYSQL_SERVER_TYPE_MARIADB)
{
memset(m_mysql_gtid, 0, MYSQL_GTID_ENCODED_SIZE);
}
Gtid::Gtid(const std::string& mysql_gtid,
Gtid::Gtid(const char *mysql_gtid,
const boost::uint64_t gno)
:m_real_gtid(true),
m_domain_id(0),
m_server_id(0),
m_sequence_number(gno),
m_mysql_gtid(mysql_gtid),
m_server_type(MYSQL_SERVER_TYPE_MYSQL)
{
memcpy(m_mysql_gtid, mysql_gtid, MYSQL_GTID_ENCODED_SIZE);
}
Gtid::Gtid(const std::string& mysql_gtid)
Gtid::Gtid(const char* mysql_gtid)
:m_real_gtid(true),
m_domain_id(0),
m_server_id(0),
@ -60,21 +63,20 @@ namespace mysql
m_server_type(MYSQL_SERVER_TYPE_MYSQL)
{
int i,k;
unsigned char tmp[2];
unsigned char *sid = (unsigned char *)mysql_gtid.c_str();
char tmp[2];
char *sid = (char *)mysql_gtid;
for(i=0; i < 16*2; i+=2) {
for(i=0,k=0; i < 16*2; i+=2,k++) {
unsigned int c;
tmp[0] = sid[i];
tmp[1] = sid[i+1];
sscanf((const char *)tmp, "%02x", &c);
tmp[0] = (unsigned char)c;
tmp[1] = '\0';
m_mysql_gtid.append(std::string((const char *)tmp));
m_mysql_gtid[k]=(unsigned char)c;
}
i++;
k++;
sscanf((const char *)&(sid[i]), "%lu", &m_sequence_number);
m_mysql_gtid.append(to_string(m_sequence_number));
int8store(&(m_mysql_gtid[k]), m_sequence_number);
std::cout << "GTID:: " << m_mysql_gtid << " " << std::endl;
}
@ -85,8 +87,8 @@ namespace mysql
return (to_string(m_domain_id) + std::string("-") + to_string(m_server_id) + std::string("-") + to_string(m_sequence_number));
} else {
std::string hexs;
unsigned char *sid = (unsigned char *)m_mysql_gtid.c_str();
unsigned char tmp[5];
char *sid = (char *)m_mysql_gtid;
char tmp[2];
// Dump the encoded SID using hexadesimal representation
// Making it little bit more usefull

54
replication_listener/src/protocol.cpp
View File

@ -24,6 +24,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
#include "protocol.h"
#include "listener_exception.h"
#include <iostream>
#include <mysql.h>
#include <my_global.h>
#include <my_byteorder.h>
using namespace mysql;
using namespace mysql::system;
@ -405,53 +409,31 @@ Query_event *proto_query_event(std::istream &is, Log_event_header *header)
return qev;
}
// Don't know better way to do this
#define uchar unsigned char
#define uint32 boost::uint32_t
#define ulonglong unsigned long long
#define uint8korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24)) +\
(((ulonglong) (((uint32) ((uchar) (A)[4])) +\
(((uint32) ((uchar) (A)[5])) << 8) +\
(((uint32) ((uchar) (A)[6])) << 16) +\
(((uint32) ((uchar) (A)[7])) << 24))) <<\
32))
Gtid_event *proto_gtid_event(std::istream &is, Log_event_header *header)
{
Gtid_event *gev=new Gtid_event(header);
boost::uint32_t gtid_length=0;
// For MariaDB
Protocol_chunk<boost::uint32_t> proto_gtid_event_domain_id(gev->domain_id);
gev->server_id = header->server_id;
Protocol_chunk<boost::uint64_t> proto_gtid_event_sequence_number(gev->sequence_number);
std::string tmp;
// For MySQL
Protocol_chunk<boost::uint32_t> proto_gtid_length(gtid_length);
if (header->type_code == GTID_EVENT_MARIADB) {
Protocol_chunk<boost::uint32_t> proto_gtid_event_domain_id(gev->domain_id);
gev->server_id = header->server_id;
Protocol_chunk<boost::uint64_t> proto_gtid_event_sequence_number(gev->sequence_number);
// In MariaDB GTIDs are just sequence number followed by domain id
is >> proto_gtid_event_sequence_number
>> proto_gtid_event_domain_id;
gev->m_gtid= Gtid(gev->domain_id, gev->server_id, gev->sequence_number);
} else {
boost::uint8_t flags=0;
Protocol_chunk<boost::uint8_t> proto_flags(flags); // commit flag
Protocol_chunk_string proto_sid(gev->m_mysql_gtid, 24); // encoded
// SID
char *sid;
is /* >> proto_flags */
>> proto_sid;
sid = (char *)gev->m_mysql_gtid.c_str();
gev->sequence_number = uint8korr(sid+16);
// In MySQL GTIDs consists two parts SID and global sequence
// number. SID is stored in encoded format, we will not try to
// understand that. Global sequence number is more meaningfull.
unsigned char gtid_data[MYSQL_GTID_ENCODED_SIZE+1];
memset(gtid_data, 0, MYSQL_GTID_ENCODED_SIZE+1);
is.read((char *)gtid_data, MYSQL_GTID_ENCODED_SIZE);
unsigned char *buf = gtid_data;
buf++; // commit flag, ignore
memcpy(gev->m_mysql_gtid, (char *)buf, MYSQL_GTID_ENCODED_SIZE);
gev->sequence_number = uint8korr(buf+16);
gev->m_gtid= Gtid(gev->m_mysql_gtid, gev->sequence_number);
}

9
replication_listener/src/tcp_driver.cpp
View File

@ -587,7 +587,7 @@ void Binlog_tcp_driver::start_binlog_dump(const Gtid gtid)
// package
Protocol_chunk<boost::uint64_t> prot_pos(pos);
Protocol_chunk<boost::uint32_t> prot_binlog_name_size(binlog_name_size);
gtid_size = gtid.get_mysql_gtid().size();
gtid_size = MYSQL_GTID_ENCODED_SIZE;
Protocol_chunk<boost::uint32_t> prot_gtid_size(gtid_size);
command_request_stream
@ -597,8 +597,11 @@ void Binlog_tcp_driver::start_binlog_dump(const Gtid gtid)
<< prot_binlog_name_size
<< binlog_file_name
<< prot_pos
<< prot_gtid_size
<< gtid.get_mysql_gtid();
<< prot_gtid_size;
// Need to do special handling because GTTID is encoded and can
// contain \0 characters.
command_request_stream.write((const char *)gtid.get_mysql_gtid(), MYSQL_GTID_ENCODED_SIZE);
int size=server_messages.size();
char command_packet_header[4];