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merged from gramsrv upstream

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This commit is contained in:
onysd 2026-09-01 12:06:31 +03:00
parent 79c64ee916
commit 21a0856587
651 changed files with 54774 additions and 4590 deletions
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94
internal/store/postgres/counter_source.go
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@ -9,12 +9,44 @@ import (
// MessageBoxCounterSource 从 message_boxes durable log 恢复某 owner 的当前最大 box_id。
type MessageBoxCounterSource struct {
q *sqlcgen.Queries
db sqlcgen.DBTX
q *sqlcgen.Queries
}
// NewMessageBoxCounterSource 创建 Redis BoxIDAllocator 的 PG 恢复源。
func NewMessageBoxCounterSource(db sqlcgen.DBTX) *MessageBoxCounterSource {
return &MessageBoxCounterSource{q: sqlcgen.New(db)}
return &MessageBoxCounterSource{db: db, q: sqlcgen.New(db)}
}
func (s *MessageBoxCounterSource) CurrentBatch(ctx context.Context, userIDs []int64) (map[int64]int, error) {
if len(userIDs) == 0 {
return map[int64]int{}, nil
}
rows, err := s.db.Query(ctx, `
SELECT requested.user_id, COALESCE(MAX(m.box_id), 0)::integer
FROM unnest($1::bigint[]) AS requested(user_id)
LEFT JOIN message_boxes m ON m.owner_user_id = requested.user_id
GROUP BY requested.user_id`, userIDs)
if err != nil {
return nil, fmt.Errorf("batch max message box id: %w", err)
}
defer rows.Close()
out := make(map[int64]int, len(userIDs))
for rows.Next() {
var userID int64
var current int
if err := rows.Scan(&userID, &current); err != nil {
return nil, fmt.Errorf("scan batch max message box id: %w", err)
}
out[userID] = current
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("iterate batch max message box id: %w", err)
}
if len(out) != len(userIDs) {
return nil, fmt.Errorf("batch max message box id: returned %d of %d counters", len(out), len(userIDs))
}
return out, nil
}
func (s *MessageBoxCounterSource) Current(ctx context.Context, userID int64) (int, error) {
@ -43,22 +75,19 @@ func (s *ChannelIDCounterSource) Current(ctx context.Context, _ int64) (int, err
return id, nil
}
// SecretChatIDCounterSource 从 secret_chats 表恢复全局 secret chat id（迁移 0137）。
type SecretChatIDCounterSource struct {
db sqlcgen.DBTX
}
// NewSecretChatIDCounterSource 创建 Redis SecretChatIDAllocator 的 PG 恢复源。
func NewSecretChatIDCounterSource(db sqlcgen.DBTX) *SecretChatIDCounterSource {
return &SecretChatIDCounterSource{db: db}
}
func (s *SecretChatIDCounterSource) Current(ctx context.Context, _ int64) (int, error) {
var id int
if err := s.db.QueryRow(ctx, `SELECT COALESCE(MAX(chat_id), 0) FROM secret_chats`).Scan(&id); err != nil {
return 0, fmt.Errorf("max secret chat id: %w", err)
func (s *ChannelIDCounterSource) CurrentBatch(ctx context.Context, userIDs []int64) (map[int64]int, error) {
if len(userIDs) == 0 {
return map[int64]int{}, nil
}
return id, nil
current, err := s.Current(ctx, 1)
if err != nil {
return nil, err
}
out := make(map[int64]int, len(userIDs))
for _, userID := range userIDs {
out[userID] = current
}
return out, nil
}
// ChannelMessageIDCounterSource 从 channel_messages 恢复某 channel 的当前最大 message id。
@ -77,3 +106,34 @@ func (s *ChannelMessageIDCounterSource) Current(ctx context.Context, channelID i
}
return id, nil
}
func (s *ChannelMessageIDCounterSource) CurrentBatch(ctx context.Context, channelIDs []int64) (map[int64]int, error) {
if len(channelIDs) == 0 {
return map[int64]int{}, nil
}
rows, err := s.db.Query(ctx, `
SELECT requested.channel_id, COALESCE(MAX(m.id), 0)::integer
FROM unnest($1::bigint[]) AS requested(channel_id)
LEFT JOIN channel_messages m ON m.channel_id = requested.channel_id
GROUP BY requested.channel_id`, channelIDs)
if err != nil {
return nil, fmt.Errorf("batch max channel message id: %w", err)
}
defer rows.Close()
out := make(map[int64]int, len(channelIDs))
for rows.Next() {
var channelID int64
var current int
if err := rows.Scan(&channelID, &current); err != nil {
return nil, fmt.Errorf("scan batch max channel message id: %w", err)
}
out[channelID] = current
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("iterate batch max channel message id: %w", err)
}
if len(out) != len(channelIDs) {
return nil, fmt.Errorf("batch max channel message id: returned %d of %d counters", len(out), len(channelIDs))
}
return out, nil
}