diff options
Diffstat (limited to 'main')
-rw-r--r-- | main/main.cpp | 207 |
1 files changed, 5 insertions, 202 deletions
diff --git a/main/main.cpp b/main/main.cpp index b5d5a4c..bdcda75 100644 --- a/main/main.cpp +++ b/main/main.cpp @@ -1,207 +1,10 @@ -#include <cstddef> -#include <mysql.h> - -#include <array> -#include <bitset> -#include <cmath> -#include <compileTimeFormatter.h> -#include <iomanip> -#include <map> -#include <mariadb_rpl.h> -#include <memory> -#include <vector> - -#include <bitset.h> -#include <rawDataReader.h> -#include <row.h> -#include <streamSupport.h> - -using namespace AdHoc; -using MariaDB_Rpl_Ptr = std::unique_ptr<MARIADB_RPL, decltype(&mariadb_rpl_close)>; -using MariaDB_Event_Ptr = std::unique_ptr<MARIADB_RPL_EVENT, decltype(&mariadb_free_rpl_event)>; - -struct EventHandler { - std::string_view name; - void (*func)(MariaDB_Event_Ptr); -}; -using EventHandlers = std::array<EventHandler, ENUM_END_EVENT>; - -using TableId = decltype(st_mariadb_rpl_table_map_event::table_id); -using TableMaps = std::map<TableId, MariaDB_Event_Ptr>; -TableMaps tableMaps; - -struct write { - template<typename T> - void - operator()(const T & v) const - { - scprintf<"\t\t%?\n">(std::cout, v); - } - void - operator()(const uint8_t & v) const - { - scprintf<"\t\t%d\n">(std::cout, v); - } - void - operator()(const int8_t & v) const - { - scprintf<"\t\t%d\n">(std::cout, v); - } -}; -static void -dumpRowData(const st_mariadb_rpl_rows_event & row) -{ - MyGrate::Row r {row, tableMaps.at(row.table_id)->event.table_map}; - std::for_each(r.begin(), r.end(), [](auto && fv) { - std::visit(write {}, fv); - }); -} -static void -dumpRowPairData(const st_mariadb_rpl_rows_event & row) -{ - MyGrate::RowPair rp {row, tableMaps.at(row.table_id)->event.table_map}; - std::for_each(rp.first.begin(), rp.first.end(), [](auto && fv) { - std::visit(write {}, fv); - }); - std::for_each(rp.second.begin(), rp.second.end(), [](auto && fv) { - std::visit(write {}, fv); - }); -} - -static void -doTableMap(MariaDB_Event_Ptr event) -{ - const auto & tm = event->event.table_map; - AdHoc::scprintf<"Table map %?.%? -> %?\n">(std::cout, tm.database, tm.table, tm.table_id); - // for (auto c = 0U; c < tm.column_types.length; c++) { - // AdHoc::scprintf<"\t%#02hx\n">(std::cout, tm.column_types.str[c]); - //} - tableMaps.insert_or_assign(tm.table_id, std::move(event)); -} - -static void -doWrite(MariaDB_Event_Ptr event) -{ - const auto & rs = event->event.rows; - AdHoc::scprintf<"Insert into %?\n">(std::cout, rs.table_id); - dumpRowData(event->event.rows); -} - -static void -doUpdate(MariaDB_Event_Ptr event) -{ - const auto & rs = event->event.rows; - AdHoc::scprintf<"Update %?\n">(std::cout, rs.table_id); - dumpRowPairData(event->event.rows); -} - -static void -doDelete(MariaDB_Event_Ptr event) -{ - const auto & rs = event->event.rows; - AdHoc::scprintf<"Delete from %?\n">(std::cout, rs.table_id); - dumpRowData(event->event.rows); -} - -constexpr EventHandlers eventHandlers {[]() { - EventHandlers eh {}; - eh[UNKNOWN_EVENT] = {"UNKNOWN_EVENT", nullptr}; - eh[START_EVENT_V3] = {"START_EVENT_V3", nullptr}; - eh[QUERY_EVENT] = {"QUERY_EVENT", nullptr}; - eh[STOP_EVENT] = {"STOP_EVENT", nullptr}; - eh[ROTATE_EVENT] = {"ROTATE_EVENT", nullptr}; - eh[INTVAR_EVENT] = {"INTVAR_EVENT", nullptr}; - eh[LOAD_EVENT] = {"LOAD_EVENT", nullptr}; - eh[SLAVE_EVENT] = {"SLAVE_EVENT", nullptr}; - eh[CREATE_FILE_EVENT] = {"CREATE_FILE_EVENT", nullptr}; - eh[APPEND_BLOCK_EVENT] = {"APPEND_BLOCK_EVENT", nullptr}; - eh[EXEC_LOAD_EVENT] = {"EXEC_LOAD_EVENT", nullptr}; - eh[DELETE_FILE_EVENT] = {"DELETE_FILE_EVENT", nullptr}; - eh[NEW_LOAD_EVENT] = {"NEW_LOAD_EVENT", nullptr}; - eh[RAND_EVENT] = {"RAND_EVENT", nullptr}; - eh[USER_VAR_EVENT] = {"USER_VAR_EVENT", nullptr}; - eh[FORMAT_DESCRIPTION_EVENT] = {"FORMAT_DESCRIPTION_EVENT", nullptr}; - eh[XID_EVENT] = {"XID_EVENT", nullptr}; - eh[BEGIN_LOAD_QUERY_EVENT] = {"BEGIN_LOAD_QUERY_EVENT", nullptr}; - eh[EXECUTE_LOAD_QUERY_EVENT] = {"EXECUTE_LOAD_QUERY_EVENT", nullptr}; - eh[TABLE_MAP_EVENT] = {"TABLE_MAP_EVENT", doTableMap}; - eh[PRE_GA_WRITE_ROWS_EVENT] = {"PRE_GA_WRITE_ROWS_EVENT", nullptr}; - eh[PRE_GA_UPDATE_ROWS_EVENT] = {"PRE_GA_UPDATE_ROWS_EVENT", nullptr}; - eh[PRE_GA_DELETE_ROWS_EVENT] = {"PRE_GA_DELETE_ROWS_EVENT", nullptr}; - eh[WRITE_ROWS_EVENT_V1] = {"WRITE_ROWS_EVENT_V1", doWrite}; - eh[UPDATE_ROWS_EVENT_V1] = {"UPDATE_ROWS_EVENT_V1", doUpdate}; - eh[DELETE_ROWS_EVENT_V1] = {"DELETE_ROWS_EVENT_V1", doDelete}; - eh[INCIDENT_EVENT] = {"INCIDENT_EVENT", nullptr}; - eh[HEARTBEAT_LOG_EVENT] = {"HEARTBEAT_LOG_EVENT", nullptr}; - eh[IGNORABLE_LOG_EVENT] = {"IGNORABLE_LOG_EVENT", nullptr}; - eh[ROWS_QUERY_LOG_EVENT] = {"ROWS_QUERY_LOG_EVENT", nullptr}; - eh[WRITE_ROWS_EVENT] = {"WRITE_ROWS_EVENT", nullptr}; - eh[UPDATE_ROWS_EVENT] = {"UPDATE_ROWS_EVENT", nullptr}; - eh[DELETE_ROWS_EVENT] = {"DELETE_ROWS_EVENT", nullptr}; - eh[GTID_LOG_EVENT] = {"GTID_LOG_EVENT", nullptr}; - eh[ANONYMOUS_GTID_LOG_EVENT] = {"ANONYMOUS_GTID_LOG_EVENT", nullptr}; - eh[PREVIOUS_GTIDS_LOG_EVENT] = {"PREVIOUS_GTIDS_LOG_EVENT", nullptr}; - eh[TRANSACTION_CONTEXT_EVENT] = {"TRANSACTION_CONTEXT_EVENT", nullptr}; - eh[VIEW_CHANGE_EVENT] = {"VIEW_CHANGE_EVENT", nullptr}; - eh[XA_PREPARE_LOG_EVENT] = {"XA_PREPARE_LOG_EVENT", nullptr}; - eh[MARIA_EVENTS_BEGIN] = {"MARIA_EVENTS_BEGIN", nullptr}; - eh[ANNOTATE_ROWS_EVENT] = {"ANNOTATE_ROWS_EVENT", nullptr}; - eh[BINLOG_CHECKPOINT_EVENT] = {"BINLOG_CHECKPOINT_EVENT", nullptr}; - eh[GTID_EVENT] = {"GTID_EVENT", nullptr}; - eh[GTID_LIST_EVENT] = {"GTID_LIST_EVENT", nullptr}; - eh[START_ENCRYPTION_EVENT] = {"START_ENCRYPTION_EVENT", nullptr}; - eh[QUERY_COMPRESSED_EVENT] = {"QUERY_COMPRESSED_EVENT", nullptr}; - eh[WRITE_ROWS_COMPRESSED_EVENT_V1] = {"WRITE_ROWS_COMPRESSED_EVENT_V1", nullptr}; - eh[UPDATE_ROWS_COMPRESSED_EVENT_V1] = {"UPDATE_ROWS_COMPRESSED_EVENT_V1", nullptr}; - eh[DELETE_ROWS_COMPRESSED_EVENT_V1] = {"DELETE_ROWS_COMPRESSED_EVENT_V1", nullptr}; - eh[WRITE_ROWS_COMPRESSED_EVENT] = {"WRITE_ROWS_COMPRESSED_EVENT", nullptr}; - eh[UPDATE_ROWS_COMPRESSED_EVENT] = {"UPDATE_ROWS_COMPRESSED_EVENT", nullptr}; - eh[DELETE_ROWS_COMPRESSED_EVENT] = {"DELETE_ROWS_COMPRESSED_EVENT", nullptr}; - return eh; -}()}; - -static void -read_events(MYSQL * mysql) -{ - auto rpl = MariaDB_Rpl_Ptr {mariadb_rpl_init(mysql), &mariadb_rpl_close}; - - mysql_query(mysql, "SET @mariadb_slave_capability=4"); - // mysql_query(mysql, "SET @slave_gtid_strict_mode=1"); - // mysql_query(mysql, "SET @slave_gtid_ignore_duplicates=1"); - mysql_query(mysql, "SET NAMES utf8"); - mysql_query(mysql, "SET @master_binlog_checksum= @@global.binlog_checksum"); - - mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_SERVER_ID, 12); - mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FILENAME, "mariadb-bin.000242"); - mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_START, 4); - mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FLAGS, MARIADB_RPL_BINLOG_SEND_ANNOTATE_ROWS); - - if (mariadb_rpl_open(rpl.get())) { - throw std::runtime_error("Failed to mariadb_rpl_open"); - } - - while (MariaDB_Event_Ptr event {mariadb_rpl_fetch(rpl.get(), nullptr), &mariadb_free_rpl_event}) { - const auto & h = eventHandlers.at(event->event_type); - if (h.func) { - h.func(std::move(event)); - } - else { - std::cout << h.name << "\n"; - } - } -} +#include <input/replStream.h> +#include <output/dumpToConsole.h> int main(int, char **) { - std::cout << std::boolalpha; - MYSQL conn; - mysql_init(&conn); - if (!mysql_real_connect(&conn, "192.168.1.38", "repl", "r3pl", "", - // NOLINTNEXTLINE(hicpp-signed-bitwise) - 3306, nullptr, CLIENT_LOCAL_FILES | CLIENT_MULTI_STATEMENTS)) { - throw std::runtime_error("ConnectionError"); - } - read_events(&conn); - mysql_close(&conn); + MyGrate::Input::ReplicationStream rs {"192.168.1.38", "repl", "r3pl", 3306}; + MyGrate::Output::DumpToConsole dtc; + rs.readEvents(dtc); } |