db优化not in改为left join
This commit is contained in:
aozhiwei
parent
b570f177a9
commit
d512300daf
@ -201,15 +201,12 @@ void DBHelper::ShuaOfflineUsers(Player* hum)
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++shua_users_offline_times;
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std::set<std::string>& exclude_account_ids = hum->GetExcludeAccountIds();
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if (cache_users_hash.size() < 500 && !exclude_account_ids.empty()) {
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std::string fmtstr = "'',";
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std::string fmtstr = "SELECT '' AS account_id";
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std::vector<a8::XValue> sql_params;
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for (auto& account_id : exclude_account_ids) {
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fmtstr += "'%s',";
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fmtstr += " UNION SELECT '%s'";
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sql_params.push_back(a8::XValue(account_id));
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}
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if (!fmtstr.empty()) {
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fmtstr = fmtstr.substr(0, fmtstr.size() - 1);
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}
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auto on_ok =
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[] (a8::XParams& param, const f8::DataSet* data_set)
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{
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@ -241,10 +238,12 @@ void DBHelper::ShuaOfflineUsers(Player* hum)
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(
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conn_info,
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(
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"SELECT idx, account_id, nickname, avatar_url, sex, data_version1, user_value1, "
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" user_value2, user_value3, last_logintime "
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"FROM `user` WHERE idx > (SELECT 9999 + FLOOR(RAND() * (MAX(idx) - 10000)) FROM `user`)"
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" AND account_id NOT IN(" + fmtstr + ") LIMIT 1, 10;"
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"SELECT A.idx, A.account_id, A.nickname, A.avatar_url, A.sex, A.data_version1, A.user_value1, "
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" A.user_value2, A.user_value3, A.last_logintime "
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"FROM `user` A "
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" LEFT JOIN (" + fmtstr + ") AS B ON B.account_id = A.account_id "
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"WHERE A.idx > (SELECT 9999 + FLOOR(RAND() * (MAX(idx) - 10000)) FROM `user`)"
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" B.account_id IS NULL LIMIT 1, 10;"
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).c_str(),
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sql_params,
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a8::XParams()
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@ -259,29 +259,27 @@ void Player::_CMFriendApplyList(f8::MsgHdr& hdr, const cs::CMFriendApplyList& ms
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paging_copy->set_page_size(20);
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#endif
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a8::XObject conn_info = DBEngine::Instance()->GetConnInfo(myself.crc32_code);
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std::string fmtstr = "'',";
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std::string fmtstr = "SELECT '' AS account_id";
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std::vector<a8::XValue> sql_params;
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{
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sql_params.push_back(a8::XValue(last_apply_idx_));
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sql_params.push_back(a8::XValue(myself.base_data.account_id));
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for (auto& pair : black_hash_) {
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fmtstr += "'%s',";
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fmtstr += " UNION SELECT '%s'";
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sql_params.push_back(a8::XValue(pair.second->base_data.account_id));
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}
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if (!fmtstr.empty()) {
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fmtstr = fmtstr.substr(0, fmtstr.size() - 1);
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}
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sql_params.push_back(a8::XValue(last_apply_idx_));
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sql_params.push_back(a8::XValue(myself.base_data.account_id));
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}
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DBEngine::Instance()->ExecAsyncQuery
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(
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conn_info,
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(
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"SELECT idx, applyid, target_id, sender_id, sender_nickname, "
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" sender_avatar_url, sender_sex, sender_data_version1, "
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" sender_user_value1, sender_user_value2, sender_user_value3, status "
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"FROM friend_apply WHERE idx > %d AND target_id='%s' AND status=0 "
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" AND sender_id NOT IN(" + fmtstr + ");"
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"SELECT A.idx, A.applyid, A.target_id, A.sender_id, A.sender_nickname, "
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" A.sender_avatar_url, A.sender_sex, A.sender_data_version1, "
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" A.sender_user_value1, A.sender_user_value2, A.sender_user_value3, A.status "
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"FROM friend_apply A "
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" LEFT JOIN (" + fmtstr + ") AS B ON B.account_id = A.sender_id "
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"WHERE A.idx > %d AND A.target_id='%s' AND A.status=0 AND "
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" B.account_id IS NULL;"
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).c_str(),
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sql_params,
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a8::XParams()
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@ -1295,27 +1293,25 @@ void Player::RecalcRedPoint()
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};
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a8::XObject conn_info = DBEngine::Instance()->GetConnInfo(myself.crc32_code);
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std::string fmtstr = "'',";
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std::string fmtstr = "SELECT '' AS account_id";
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std::vector<a8::XValue> sql_params;
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{
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sql_params.push_back(a8::XValue(last_apply_idx_));
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sql_params.push_back(a8::XValue(myself.base_data.account_id));
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for (auto& pair : black_hash_) {
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fmtstr += "'%s',";
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fmtstr += " UNION SELECT '%s'";
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sql_params.push_back(a8::XValue(pair.second->base_data.account_id));
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}
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if (!fmtstr.empty()) {
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fmtstr = fmtstr.substr(0, fmtstr.size() - 1);
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}
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sql_params.push_back(a8::XValue(last_apply_idx_));
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sql_params.push_back(a8::XValue(myself.base_data.account_id));
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}
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DBEngine::Instance()->ExecAsyncQuery
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(
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conn_info,
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(
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"SELECT idx, applyid "
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"FROM friend_apply WHERE idx > %d AND target_id='%s' AND status=0 "
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" AND sender_id NOT IN(" + fmtstr + ") LIMIT 1;"
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"SELECT A.idx, A.applyid "
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"FROM friend_apply A "
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" LEFT JOIN (" + fmtstr + ") AS B ON B.account_id = A.sender_id "
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"WHERE A.idx > %d AND A.target_id='%s' AND A.status=0 AND "
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" B.account_id IS NULL LIMIT 1;"
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).c_str(),
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sql_params,
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a8::XParams()
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60
server/masterserver/perfmonitor.cc
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60
server/masterserver/perfmonitor.cc
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@ -0,0 +1,60 @@
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#include "precompile.h"
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#include <a8/timer.h>
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#include <a8/ioloop.h>
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#include "perfmonitor.h"
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#include "app.h"
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static void SavePerfLog()
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{
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a8::UdpLog::Instance()->Info
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("max_run_delay_time:%d max_timer_idle:%d "
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"in_data_size:%d out_data_size:%d msgnode_size:%d read_count:%d ",
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{
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PerfMonitor::Instance()->max_run_delay_time,
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PerfMonitor::Instance()->max_timer_idle,
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PerfMonitor::Instance()->in_data_size,
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PerfMonitor::Instance()->out_data_size,
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App::Instance()->msgnode_size_,
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PerfMonitor::Instance()->read_count
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});
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a8::UdpLog::Instance()->Info
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("run_times:%d timer_times:%d event_times:%d free_times:%d "
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"shutdown_times:%d connect_times:%d close_times:%d "
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"send_times:%d recv_times:%d error_times:%d immsg_times:%d",
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{
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(long long)a8::IoLoop::Instance()->run_times,
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(long long)a8::IoLoop::Instance()->timer_times,
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(long long)a8::IoLoop::Instance()->event_times,
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(long long)a8::IoLoop::Instance()->free_times,
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(long long)a8::IoLoop::Instance()->shutdown_times,
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(long long)a8::IoLoop::Instance()->connect_times,
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(long long)a8::IoLoop::Instance()->close_times,
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(long long)a8::IoLoop::Instance()->send_times,
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(long long)a8::IoLoop::Instance()->recv_times,
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(long long)a8::IoLoop::Instance()->error_times,
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(long long)a8::IoLoop::Instance()->immsg_times
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});
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PerfMonitor::Instance()->max_run_delay_time = 0;
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PerfMonitor::Instance()->max_timer_idle = 0;
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PerfMonitor::Instance()->max_login_time = 0;
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}
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void PerfMonitor::Init()
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{
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{
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int perf_log_time = 1000 * 60 * 5;
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a8::Timer::Instance()->AddRepeatTimer(perf_log_time,
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a8::XParams(),
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[] (const a8::XParams& param)
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{
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SavePerfLog();
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});
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}
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}
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void PerfMonitor::UnInit()
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{
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}
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18
server/masterserver/perfmonitor.h
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18
server/masterserver/perfmonitor.h
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@ -0,0 +1,18 @@
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#pragma once
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class PerfMonitor : public a8::Singleton<PerfMonitor>
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{
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private:
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PerfMonitor() {};
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friend class a8::Singleton<PerfMonitor>;
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public:
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int max_run_delay_time = 0;
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int max_dispatchmsg_time = 0;
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long long out_data_size = 0;
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long long in_data_size = 0;
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long long read_count = 0;
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void Init();
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void UnInit();
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};
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@ -1,14 +1,5 @@
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#pragma once
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struct PerfMonitor
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{
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int max_run_delay_time = 0;
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int max_timer_idle = 0;
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long long out_data_size = 0;
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long long in_data_size = 0;
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long long read_count = 0;
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};
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struct BaseUserData
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{
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std::string account_id;
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