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

* 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

1 files changed, 3 insertions, 3 deletions

diff --git a/federationapi/storage/postgres/storage.go b/federationapi/storage/postgres/storage.go
index b2aea692..9863afb2 100644
--- a/federationapi/storage/postgres/storage.go
+++ b/federationapi/storage/postgres/storage.go
@@ -23,6 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/storage/shared"
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
+	"github.com/matrix-org/dendrite/setup/base"
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/gomatrixserverlib"
 )
@@ -35,13 +36,12 @@ type Database struct {
 }
 
 // NewDatabase opens a new database
-func NewDatabase(dbProperties *config.DatabaseOptions, cache caching.FederationCache, serverName gomatrixserverlib.ServerName) (*Database, error) {
+func NewDatabase(base *base.BaseDendrite, dbProperties *config.DatabaseOptions, cache caching.FederationCache, serverName gomatrixserverlib.ServerName) (*Database, error) {
 	var d Database
 	var err error
-	if d.db, err = sqlutil.Open(dbProperties); err != nil {
+	if d.db, d.writer, err = base.DatabaseConnection(dbProperties, sqlutil.NewDummyWriter()); err != nil {
 		return nil, err
 	}
-	d.writer = sqlutil.NewDummyWriter()
 	joinedHosts, err := NewPostgresJoinedHostsTable(d.db)
 	if err != nil {
 		return nil, err