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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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11
appservice/storage/storage.go
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@ -21,19 +21,22 @@ import (
"github.com/matrix-org/dendrite/appservice/storage/postgres"
"github.com/matrix-org/dendrite/appservice/storage/sqlite3"
"github.com/matrix-org/dendrite/common"
)
func NewDatabase(dataSourceName string) (Database, error) {
// NewDatabase opens a new Postgres or Sqlite database (based on dataSourceName scheme)
// and sets DB connection parameters
func NewDatabase(dataSourceName string, dbProperties common.DbProperties) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return postgres.NewDatabase(dataSourceName)
return postgres.NewDatabase(dataSourceName, dbProperties)
}
switch uri.Scheme {
case "postgres":
return postgres.NewDatabase(dataSourceName)
return postgres.NewDatabase(dataSourceName, dbProperties)
case "file":
return sqlite3.NewDatabase(dataSourceName)
default:
return postgres.NewDatabase(dataSourceName)
return postgres.NewDatabase(dataSourceName, dbProperties)
}
}