服务端(Go): - GM 塞背包/带属性装备发放:在线角色推送 op14 增量物品行,背包实时刷新,无需回角色选择界面 - GM 改金币/改等级:去掉在线拒绝,落库后推送 op14 钱包/op37 等级状态,在线实时刷新 - 等级端点统一切换到新版 GMSetCharacterLevel(自带在线刷新) - 无限/锁死疲劳模式 + 燃烧疲劳:每房间消耗 2 点、打怪与通关经验双倍 - 燃烧疲劳开关时给所有在线角色推送系统提示(op12 mode 0) - 深渊史诗掉率:GM 全局倍率 + 城镇增益药剂窗口倍率,真实接入掉落结算 启动器(Python/JS): - 标题栏自绘、窗口 1204x717、禁止拖拽改大小、仅最小化/关闭 - GM 工具:疲劳与燃烧、深渊史诗掉率、拍卖行上架(单一定价对齐) - 拍卖行上架前端对齐服务端单一价格语义,修复 400 报错
93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
package leaderboard
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import (
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"context"
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"crypto/rand"
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"encoding/hex"
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"errors"
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"fmt"
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"strings"
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"time"
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lockkit "longheng.io/server/internal/platform/lock"
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)
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var redisLockRandRead = rand.Read
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func (m *RedisManager) withLeaderboardLock(ctx context.Context, leaderboardID string, fn func() error) error {
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if m == nil || m.executor == nil {
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return ErrNilRedisExecutor
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}
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leaderboardID = strings.TrimSpace(leaderboardID)
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if leaderboardID == "" {
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return ErrLeaderboardNotFound
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}
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token, err := redisLockToken()
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if err != nil {
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return err
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}
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if err := m.acquireLbLock(ctx, leaderboardID, token); err != nil {
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return err
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}
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defer func() {
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releaseCtx, cancel := detachedTimeoutCtx(ctx, time.Second)
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defer cancel()
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_ = m.releaseLbLock(releaseCtx, leaderboardID, token)
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}()
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return fn()
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}
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func redisLockToken() (string, error) {
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var raw [16]byte
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if _, err := redisLockRandRead(raw[:]); err != nil {
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return "", fmt.Errorf("%w: %w", ErrRedisLockToken, err)
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}
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return hex.EncodeToString(raw[:]), nil
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}
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func (m *RedisManager) acquireLbLock(ctx context.Context, leaderboardID string, token string) error {
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if ctx == nil {
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ctx = context.Background()
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}
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if m == nil || m.executor == nil {
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return ErrNilRedisExecutor
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}
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for {
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if err := ctxErr(ctx); err != nil {
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return err
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}
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ok, err := lockkit.AcquireRedis(ctx, m.executor, m.lockKey(leaderboardID), token, m.lockTTLValue())
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if err != nil {
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return err
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}
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if ok {
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return nil
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}
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timer := time.NewTimer(10 * time.Millisecond)
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select {
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case <-ctx.Done():
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timer.Stop()
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return ctx.Err()
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case <-timer.C:
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}
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}
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}
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func (m *RedisManager) releaseLbLock(ctx context.Context, leaderboardID string, token string) error {
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if m == nil || m.executor == nil {
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return ErrNilRedisExecutor
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}
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err := lockkit.ReleaseRedis(ctx, m.executor, m.lockKey(leaderboardID), token)
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if errors.Is(err, lockkit.ErrTokenMismatch) {
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return nil
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}
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return err
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}
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func detachedTimeoutCtx(parent context.Context, timeout time.Duration) (context.Context, context.CancelFunc) {
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if parent == nil {
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return context.WithTimeout(context.Background(), timeout)
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}
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return context.WithTimeout(context.WithoutCancel(parent), timeout)
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}
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