Limit database connections (#980, #564) (#998)

* Limit database connections (#564)

- Add new options to the config file database:
      max_open_conns: 100
      max_idle_conns: 2
      conn_max_lifetime: -1
- Implement connection parameter setup on the *DB (database/sql) in internal/sqlutil/trace.go:Open()
- Propagate the values in the form of DbProperties interface via all the
  Open() and NewDatabase() functions

Signed-off-by: Tomas Jirka <tomas.jirka@email.cz>

* Fix wasm builds

* Remove file accidentally added from working tree

Co-authored-by: Tomas Jirka <tomas.jirka@email.cz>
This commit is contained in:
Neil Alexander 2020-05-01 13:34:53 +01:00 committed by GitHub
parent 908108c23e
commit f7cfa75886
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
51 changed files with 213 additions and 88 deletions

View file

@ -44,10 +44,10 @@ type Database struct {
}
// NewDatabase creates a new accounts and profiles database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
func NewDatabase(dataSourceName string, dbProperties common.DbProperties, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sqlutil.Open("postgres", dataSourceName); err != nil {
if db, err = sqlutil.Open("postgres", dataSourceName, dbProperties); err != nil {
return nil, err
}
partitions := common.PartitionOffsetStatements{}

View file

@ -50,7 +50,7 @@ type Database struct {
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sqlutil.Open(common.SQLiteDriverName(), dataSourceName); err != nil {
if db, err = sqlutil.Open(common.SQLiteDriverName(), dataSourceName, nil); err != nil {
return nil, err
}
partitions := common.PartitionOffsetStatements{}

View file

@ -21,20 +21,23 @@ import (
"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts/postgres"
"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts/sqlite3"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
)
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (Database, error) {
// NewDatabase opens a new Postgres or Sqlite database (based on dataSourceName scheme)
// and sets postgres connection parameters
func NewDatabase(dataSourceName string, dbProperties common.DbProperties, serverName gomatrixserverlib.ServerName) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return postgres.NewDatabase(dataSourceName, serverName)
return postgres.NewDatabase(dataSourceName, dbProperties, serverName)
}
switch uri.Scheme {
case "postgres":
return postgres.NewDatabase(dataSourceName, serverName)
return postgres.NewDatabase(dataSourceName, dbProperties, serverName)
case "file":
return sqlite3.NewDatabase(dataSourceName, serverName)
default:
return postgres.NewDatabase(dataSourceName, serverName)
return postgres.NewDatabase(dataSourceName, dbProperties, serverName)
}
}

View file

@ -19,10 +19,15 @@ import (
"net/url"
"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts/sqlite3"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
)
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (Database, error) {
func NewDatabase(
dataSourceName string,
dbProperties common.DbProperties, // nolint:unparam
serverName gomatrixserverlib.ServerName,
) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return nil, fmt.Errorf("Cannot use postgres implementation")

View file

@ -36,10 +36,10 @@ type Database struct {
}
// NewDatabase creates a new device database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
func NewDatabase(dataSourceName string, dbProperties common.DbProperties, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sqlutil.Open("postgres", dataSourceName); err != nil {
if db, err = sqlutil.Open("postgres", dataSourceName, dbProperties); err != nil {
return nil, err
}
d := devicesStatements{}

View file

@ -41,7 +41,7 @@ type Database struct {
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sqlutil.Open(common.SQLiteDriverName(), dataSourceName); err != nil {
if db, err = sqlutil.Open(common.SQLiteDriverName(), dataSourceName, nil); err != nil {
return nil, err
}
d := devicesStatements{}

View file

@ -21,20 +21,23 @@ import (
"github.com/matrix-org/dendrite/clientapi/auth/storage/devices/postgres"
"github.com/matrix-org/dendrite/clientapi/auth/storage/devices/sqlite3"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
)
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (Database, error) {
// NewDatabase opens a new Postgres or Sqlite database (based on dataSourceName scheme)
// and sets postgres connection parameters
func NewDatabase(dataSourceName string, dbProperties common.DbProperties, serverName gomatrixserverlib.ServerName) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return postgres.NewDatabase(dataSourceName, serverName)
return postgres.NewDatabase(dataSourceName, dbProperties, serverName)
}
switch uri.Scheme {
case "postgres":
return postgres.NewDatabase(dataSourceName, serverName)
return postgres.NewDatabase(dataSourceName, dbProperties, serverName)
case "file":
return sqlite3.NewDatabase(dataSourceName, serverName)
default:
return postgres.NewDatabase(dataSourceName, serverName)
return postgres.NewDatabase(dataSourceName, dbProperties, serverName)
}
}

View file

@ -19,10 +19,15 @@ import (
"net/url"
"github.com/matrix-org/dendrite/clientapi/auth/storage/devices/sqlite3"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
)
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (Database, error) {
func NewDatabase(
dataSourceName string,
dbProperties common.DbProperties, // nolint:unparam
serverName gomatrixserverlib.ServerName,
) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return nil, fmt.Errorf("Cannot use postgres implementation")