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

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* 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
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51 changed files with 213 additions and 88 deletions
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5
mediaapi/storage/postgres/storage.go
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@ -21,6 +21,7 @@ import (
// Import the postgres database driver.
_ "github.com/lib/pq"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/mediaapi/types"
"github.com/matrix-org/gomatrixserverlib"
@ -33,10 +34,10 @@ type Database struct {
}
// Open opens a postgres database.
func Open(dataSourceName string) (*Database, error) {
func Open(dataSourceName string, dbProperties common.DbProperties) (*Database, error) {
var d Database
var err error
if d.db, err = sqlutil.Open("postgres", dataSourceName); err != nil {
if d.db, err = sqlutil.Open("postgres", dataSourceName, dbProperties); err != nil {
return nil, err
}
if err = d.statements.prepare(d.db); err != nil {