mirror of
https://github.com/matrix-org/dendrite.git
synced 2026-01-01 03:03:10 -06:00
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Copyright 2022 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package postgres
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import (
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"context"
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"database/sql"
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"time"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/syncapi/storage/tables"
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"github.com/matrix-org/gomatrixserverlib"
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)
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const countUsersLastSeenAfterSQL = ""+
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"SELECT COUNT(*) FROM ("+
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" SELECT user_id FROM device_devices WHERE last_seen > $1 "+
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" GROUP BY user_id"+
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" )"
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const countActiveRoomsSQL = ""+
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"SELECT COUNT(DISTINCT room_id) FROM syncapi_output_room_events"+
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" WHERE type = $1 AND id > $2"
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type statsStatements struct {
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serverName string
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countUsersLastSeenAfterStmt *sql.Stmt
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countActiveRoomsStmt *sql.Stmt
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}
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func PrepareStats(db *sql.DB, serverName string) (tables.Stats, error) {
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s := &statsStatements{
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serverName: serverName,
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}
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return s, sqlutil.StatementList{
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{&s.countUsersLastSeenAfterStmt, countUsersLastSeenAfterSQL},
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{&s.countActiveRoomsStmt, countActiveRoomsSQL},
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}.Prepare(db)
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}
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func (s *statsStatements) DailyUsers(ctx context.Context, txn *sql.Tx) (result int64, err error) {
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stmt := sqlutil.TxStmt(txn, s.countUsersLastSeenAfterStmt)
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lastSeenAfter := time.Now().AddDate(0, 0, 1)
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err = stmt.QueryRowContext(ctx,
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gomatrixserverlib.AsTimestamp(lastSeenAfter),
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).Scan(&result)
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return
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}
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func (s *statsStatements) MonthlyUsers(ctx context.Context, txn *sql.Tx) (result int64, err error) {
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stmt := sqlutil.TxStmt(txn, s.countUsersLastSeenAfterStmt)
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lastSeenAfter := time.Now().AddDate(0, 0, 30)
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err = stmt.QueryRowContext(ctx,
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gomatrixserverlib.AsTimestamp(lastSeenAfter),
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).Scan(&result)
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return
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} |