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Remove unused partition_offset_table (#2288)

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S7evinK 2022-03-21 10:47:41 +01:00 committed by GitHub
parent e47dfe4786
commit 8336ce972e
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 2 additions and 166 deletions
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4
appservice/storage/postgres/storage.go
View file

@ -28,7 +28,6 @@ import (
// Database stores events intended to be later sent to application services
type Database struct {
sqlutil.PartitionOffsetStatements
events eventsStatements
txnID txnStatements
db *sql.DB
@ -46,9 +45,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*Database, error) {
if err = result.prepare(); err != nil {
return nil, err
}
if err = result.PartitionOffsetStatements.Prepare(result.db, result.writer, "appservice"); err != nil {
return nil, err
}
return &result, nil
}

4
appservice/storage/sqlite3/storage.go
View file

@ -27,7 +27,6 @@ import (
// Database stores events intended to be later sent to application services
type Database struct {
sqlutil.PartitionOffsetStatements
events eventsStatements
txnID txnStatements
db *sql.DB
@ -45,9 +44,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*Database, error) {
if err = result.prepare(); err != nil {
return nil, err
}
if err = result.PartitionOffsetStatements.Prepare(result.db, result.writer, "appservice"); err != nil {
return nil, err
}
return &result, nil
}

4
federationapi/storage/postgres/storage.go
View file

@ -30,7 +30,6 @@ import (
// Database stores information needed by the federation sender
type Database struct {
shared.Database
sqlutil.PartitionOffsetStatements
db *sql.DB
writer sqlutil.Writer
}
@ -104,8 +103,5 @@ func NewDatabase(dbProperties *config.DatabaseOptions, cache caching.FederationC
NotaryServerKeysMetadata: notaryMetadata,
ServerSigningKeys: serverSigningKeys,
}
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "federationsender"); err != nil {
return nil, err
}
return &d, nil
}

4
federationapi/storage/sqlite3/storage.go
View file

@ -29,7 +29,6 @@ import (
// Database stores information needed by the federation sender
type Database struct {
shared.Database
sqlutil.PartitionOffsetStatements
db *sql.DB
writer sqlutil.Writer
}
@ -103,8 +102,5 @@ func NewDatabase(dbProperties *config.DatabaseOptions, cache caching.FederationC
NotaryServerKeysMetadata: notaryKeysMetadata,
ServerSigningKeys: serverSigningKeys,
}
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "federationsender"); err != nil {
return nil, err
}
return &d, nil
}

133
internal/sqlutil/partition_offset_table.go
View file

@ -1,133 +0,0 @@
// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sqlutil
import (
"context"
"database/sql"
"strings"
)
// A PartitionOffset is the offset into a partition of the input log.
type PartitionOffset struct {
// The ID of the partition.
Partition int32
// The offset into the partition.
Offset int64
}
const partitionOffsetsSchema = `
-- The offsets that the server has processed up to.
CREATE TABLE IF NOT EXISTS ${prefix}_partition_offsets (
-- The name of the topic.
topic TEXT NOT NULL,
-- The 32-bit partition ID
partition INTEGER NOT NULL,
-- The 64-bit offset.
partition_offset BIGINT NOT NULL,
UNIQUE (topic, partition)
);
`
const selectPartitionOffsetsSQL = "" +
"SELECT partition, partition_offset FROM ${prefix}_partition_offsets WHERE topic = $1"
const upsertPartitionOffsetsSQL = "" +
"INSERT INTO ${prefix}_partition_offsets (topic, partition, partition_offset) VALUES ($1, $2, $3)" +
" ON CONFLICT (topic, partition)" +
" DO UPDATE SET partition_offset = $3"
// PartitionOffsetStatements represents a set of statements that can be run on a partition_offsets table.
type PartitionOffsetStatements struct {
db *sql.DB
writer Writer
selectPartitionOffsetsStmt *sql.Stmt
upsertPartitionOffsetStmt *sql.Stmt
}
// Prepare converts the raw SQL statements into prepared statements.
// Takes a prefix to prepend to the table name used to store the partition offsets.
// This allows multiple components to share the same database schema.
func (s *PartitionOffsetStatements) Prepare(db *sql.DB, writer Writer, prefix string) (err error) {
s.db = db
s.writer = writer
_, err = db.Exec(strings.Replace(partitionOffsetsSchema, "${prefix}", prefix, -1))
if err != nil {
return
}
if s.selectPartitionOffsetsStmt, err = db.Prepare(
strings.Replace(selectPartitionOffsetsSQL, "${prefix}", prefix, -1),
); err != nil {
return
}
if s.upsertPartitionOffsetStmt, err = db.Prepare(
strings.Replace(upsertPartitionOffsetsSQL, "${prefix}", prefix, -1),
); err != nil {
return
}
return
}
// PartitionOffsets implements PartitionStorer
func (s *PartitionOffsetStatements) PartitionOffsets(
ctx context.Context, topic string,
) ([]PartitionOffset, error) {
return s.selectPartitionOffsets(ctx, topic)
}
// SetPartitionOffset implements PartitionStorer
func (s *PartitionOffsetStatements) SetPartitionOffset(
ctx context.Context, topic string, partition int32, offset int64,
) error {
return s.upsertPartitionOffset(ctx, topic, partition, offset)
}
// selectPartitionOffsets returns all the partition offsets for the given topic.
func (s *PartitionOffsetStatements) selectPartitionOffsets(
ctx context.Context, topic string,
) (results []PartitionOffset, err error) {
rows, err := s.selectPartitionOffsetsStmt.QueryContext(ctx, topic)
if err != nil {
return nil, err
}
defer checkNamedErr(rows.Close, &err)
for rows.Next() {
var offset PartitionOffset
if err = rows.Scan(&offset.Partition, &offset.Offset); err != nil {
return nil, err
}
results = append(results, offset)
}
err = rows.Err()
return results, err
}
// checkNamedErr calls fn and overwrite err if it was nil and fn returned non-nil
func checkNamedErr(fn func() error, err *error) {
if e := fn(); e != nil && *err == nil {
*err = e
}
}
// UpsertPartitionOffset updates or inserts the partition offset for the given topic.
func (s *PartitionOffsetStatements) upsertPartitionOffset(
ctx context.Context, topic string, partition int32, offset int64,
) error {
return s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
stmt := TxStmt(txn, s.upsertPartitionOffsetStmt)
_, err := stmt.ExecContext(ctx, topic, partition, offset)
return err
})
}

3
keyserver/storage/postgres/storage.go
View file

@ -70,8 +70,5 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error)
CrossSigningKeysTable: csk,
CrossSigningSigsTable: css,
}
if err = d.PartitionOffsetStatements.Prepare(db, d.Writer, "keyserver"); err != nil {
return nil, err
}
return d, nil
}

1
keyserver/storage/shared/storage.go
View file

@ -36,7 +36,6 @@ type Database struct {
StaleDeviceListsTable tables.StaleDeviceLists
CrossSigningKeysTable tables.CrossSigningKeys
CrossSigningSigsTable tables.CrossSigningSigs
sqlutil.PartitionOffsetStatements
}
func (d *Database) ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) {

3
keyserver/storage/sqlite3/storage.go
View file

@ -69,8 +69,5 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error)
CrossSigningKeysTable: csk,
CrossSigningSigsTable: css,
}
if err = d.PartitionOffsetStatements.Prepare(db, d.Writer, "keyserver"); err != nil {
return nil, err
}
return d, nil
}

4
syncapi/storage/postgres/syncserver.go
View file

@ -32,7 +32,6 @@ type SyncServerDatasource struct {
shared.Database
db *sql.DB
writer sqlutil.Writer
sqlutil.PartitionOffsetStatements
}
// NewDatabase creates a new sync server database
@ -43,9 +42,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, e
return nil, err
}
d.writer = sqlutil.NewDummyWriter()
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "syncapi"); err != nil {
return nil, err
}
accountData, err := NewPostgresAccountDataTable(d.db)
if err != nil {
return nil, err

4
syncapi/storage/sqlite3/syncserver.go
View file

@ -30,7 +30,6 @@ type SyncServerDatasource struct {
shared.Database
db *sql.DB
writer sqlutil.Writer
sqlutil.PartitionOffsetStatements
streamID streamIDStatements
}
@ -50,9 +49,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, e
}
func (d *SyncServerDatasource) prepare(dbProperties *config.DatabaseOptions) (err error) {
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "syncapi"); err != nil {
return err
}
if err = d.streamID.prepare(d.db); err != nil {
return err
}