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Global database connection pool (for monolith mode) (#2411)

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* Allow monolith components to share a single database pool

* Don't yell about missing connection strings

* Rename field

* Setup tweaks

* Fix panic

* Improve configuration checks

* Update config

* Fix lint errors

* Update comments
This commit is contained in:
Neil Alexander 2022-05-03 16:35:06 +01:00 • committed by GitHub
parent 979a551f1e
commit 4ad5f9c982
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GPG key ID: 4AEE18F83AFDEB23
71 changed files with 345 additions and 240 deletions
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7
mediaapi/storage/postgres/mediaapi.go
View file

@ -20,12 +20,13 @@ import (
_ "github.com/lib/pq"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/mediaapi/storage/shared"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/config"
)
// NewDatabase opens a postgres database.
func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error) {
db, err := sqlutil.Open(dbProperties)
func NewDatabase(base *base.BaseDendrite, dbProperties *config.DatabaseOptions) (*shared.Database, error) {
db, writer, err := base.DatabaseConnection(dbProperties, sqlutil.NewDummyWriter())
if err != nil {
return nil, err
}
@ -41,6 +42,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error)
MediaRepository: mediaRepo,
Thumbnails: thumbnails,
DB: db,
Writer: sqlutil.NewExclusiveWriter(),
Writer: writer,
}, nil
}

7
mediaapi/storage/sqlite3/mediaapi.go
View file

@ -19,12 +19,13 @@ import (
// Import the postgres database driver.
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/mediaapi/storage/shared"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/config"
)
// NewDatabase opens a SQLIte database.
func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error) {
db, err := sqlutil.Open(dbProperties)
func NewDatabase(base *base.BaseDendrite, dbProperties *config.DatabaseOptions) (*shared.Database, error) {
db, writer, err := base.DatabaseConnection(dbProperties, sqlutil.NewExclusiveWriter())
if err != nil {
return nil, err
}
@ -40,6 +41,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error)
MediaRepository: mediaRepo,
Thumbnails: thumbnails,
DB: db,
Writer: sqlutil.NewExclusiveWriter(),
Writer: writer,
}, nil
}

7
mediaapi/storage/storage.go
View file

@ -22,16 +22,17 @@ import (
"github.com/matrix-org/dendrite/mediaapi/storage/postgres"
"github.com/matrix-org/dendrite/mediaapi/storage/sqlite3"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/config"
)
// NewMediaAPIDatasource opens a database connection.
func NewMediaAPIDatasource(dbProperties *config.DatabaseOptions) (Database, error) {
func NewMediaAPIDatasource(base *base.BaseDendrite, dbProperties *config.DatabaseOptions) (Database, error) {
switch {
case dbProperties.ConnectionString.IsSQLite():
return sqlite3.NewDatabase(dbProperties)
return sqlite3.NewDatabase(base, dbProperties)
case dbProperties.ConnectionString.IsPostgres():
return postgres.NewDatabase(dbProperties)
return postgres.NewDatabase(base, dbProperties)
default:
return nil, fmt.Errorf("unexpected database type")
}

2
mediaapi/storage/storage_test.go
View file

@ -13,7 +13,7 @@ import (
func mustCreateDatabase(t *testing.T, dbType test.DBType) (storage.Database, func()) {
connStr, close := test.PrepareDBConnectionString(t, dbType)
db, err := storage.NewMediaAPIDatasource(&config.DatabaseOptions{
db, err := storage.NewMediaAPIDatasource(nil, &config.DatabaseOptions{
ConnectionString: config.DataSource(connStr),
})
if err != nil {

5
mediaapi/storage/storage_wasm.go
View file

@ -18,14 +18,15 @@ import (
"fmt"
"github.com/matrix-org/dendrite/mediaapi/storage/sqlite3"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/config"
)
// Open opens a postgres database.
func NewMediaAPIDatasource(dbProperties *config.DatabaseOptions) (Database, error) {
func NewMediaAPIDatasource(base *base.BaseDendrite, dbProperties *config.DatabaseOptions) (Database, error) {
switch {
case dbProperties.ConnectionString.IsSQLite():
return sqlite3.NewDatabase(dbProperties)
return sqlite3.NewDatabase(base, dbProperties)
case dbProperties.ConnectionString.IsPostgres():
return nil, fmt.Errorf("can't use Postgres implementation")
default: