Update deps

config/config.go

@@ -3,17 +3,21 @@ package config
 import (
 	"strings"
 
+	"git.defalsify.org/vise.git/logging"
 	"git.grassecon.net/grassrootseconomics/visedriver/env"
+	"git.grassecon.net/grassrootseconomics/visedriver/storage"
 )
 
 var (
+	logg = logging.NewVanilla().WithDomain("visedriver-config")
 	defaultLanguage		   = "eng"
 	languages []string
-)
-
-var (
-	DbConn		string
 	DefaultLanguage	    string
+	dbConn	string
+	dbConnMissing	bool
+	stateDbConn	string
+	resourceDbConn	string
+	userDbConn	string
 	Languages	[]string
 )
 
@@ -35,13 +39,63 @@ func setLanguage() error {
 	return nil
 }
 
-
-
 func setConn() error {
-	DbConn = env.GetEnv("DB_CONN", "")
+	dbConn = env.GetEnv("DB_CONN", "?")
+	stateDbConn = env.GetEnv("DB_CONN_STATE", dbConn)
+	resourceDbConn = env.GetEnv("DB_CONN_RESOURCE", dbConn)
+	userDbConn = env.GetEnv("DB_CONN_USER", dbConn)
 	return nil
 }
 
+func ApplyConn(connStr *string, stateConnStr *string, resourceConnStr *string, userConnStr *string) {
+	if connStr != nil {
+		dbConn = *connStr
+	}
+	if stateConnStr != nil {
+		stateDbConn = *stateConnStr
+	}
+	if resourceConnStr != nil {
+		resourceDbConn = *resourceConnStr
+	}
+	if userConnStr != nil {
+		userDbConn = *userConnStr
+	}
+
+	if dbConn == "?" {
+		dbConn = ""
+	}
+
+	if stateDbConn == "?" {
+		stateDbConn = dbConn
+	}
+	if resourceDbConn == "?" {
+		resourceDbConn = dbConn
+	}
+	if userDbConn == "?" {
+		userDbConn = dbConn
+	}
+}
+
+func GetConns() (storage.Conns, error) {
+	o := storage.NewConns()
+	c, err := storage.ToConnData(stateDbConn)
+	if err != nil {
+		return o, err
+	}
+	o.Set(c, storage.STORETYPE_STATE)
+	c, err = storage.ToConnData(resourceDbConn)
+	if err != nil {
+		return o, err
+	}
+	o.Set(c, storage.STORETYPE_RESOURCE)
+	c, err = storage.ToConnData(userDbConn)
+	if err != nil {
+		return o, err
+	}
+	o.Set(c, storage.STORETYPE_USER)
+	return o, nil
+}
+
 // LoadConfig initializes the configuration values after environment variables are loaded.
 func LoadConfig() error {
 	err := setConn()

go.mod

@@ -3,7 +3,7 @@ module git.grassecon.net/grassrootseconomics/visedriver
 go 1.23.0
 
 require (
-	git.defalsify.org/vise.git v0.2.3-0.20250114225117-3b5fc85b650b
+	git.defalsify.org/vise.git v0.2.3-0.20250120121301-10739fb4a8c9
 	github.com/jackc/pgx/v5 v5.7.1
 	github.com/joho/godotenv v1.5.1
 )

go.sum

@@ -1,5 +1,5 @@
-git.defalsify.org/vise.git v0.2.3-0.20250114225117-3b5fc85b650b h1:rwWXMtNSn7aqhb4p1oVZkCA1vC7pVdohwW61QQM8fUs=
-git.defalsify.org/vise.git v0.2.3-0.20250114225117-3b5fc85b650b/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
+git.defalsify.org/vise.git v0.2.3-0.20250120121301-10739fb4a8c9 h1:sPcqXQcywxA8W3W+9qQncLPmsrgqTIlec7vmD4/7vyA=
+git.defalsify.org/vise.git v0.2.3-0.20250120121301-10739fb4a8c9/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
 github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c h1:H9Nm+I7Cg/YVPpEV1RzU3Wq2pjamPc/UtHDgItcb7lE=
 github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c/go.mod h1:rGod7o6KPeJ+hyBpHfhi4v7blx9sf+QsHsA7KAsdN6U=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

request/base.go

@@ -1,6 +1,8 @@
 package request
 
 import (
+	"context"
+
 	"git.defalsify.org/vise.git/db"
 	"git.defalsify.org/vise.git/engine"
 	"git.defalsify.org/vise.git/persist"
@@ -29,8 +31,8 @@ func NewBaseRequestHandler(cfg engine.Config, rs resource.Resource, stateDb db.D
 	}
 }
 
-func (f *BaseRequestHandler) Shutdown() {
-	err := f.provider.Close()
+func (f *BaseRequestHandler) Shutdown(ctx context.Context) {
+	err := f.provider.Close(ctx)
 	if err != nil {
 		logg.Errorf("handler shutdown error", "err", err)
 	}
@@ -49,7 +51,7 @@ func(f *BaseRequestHandler) Process(rqs RequestSession) (RequestSession, error)
 
 	logg.InfoCtxf(rqs.Ctx, "new request", "data", rqs)
 
-	rqs.Storage, err = f.provider.Get(rqs.Config.SessionId)
+	rqs.Storage, err = f.provider.Get(rqs.Ctx, rqs.Config.SessionId)
 	if err != nil {
 		logg.ErrorCtxf(rqs.Ctx, "", "storage get error", err)
 		return rqs, errors.ErrStorage
@@ -63,7 +65,7 @@ func(f *BaseRequestHandler) Process(rqs RequestSession) (RequestSession, error)
 	eni := f.GetEngine(rqs.Config, f.rs, rqs.Storage.Persister)
 	en, ok := eni.(*engine.DefaultEngine)
 	if !ok {
-		perr := f.provider.Put(rqs.Config.SessionId, rqs.Storage)
+		perr := f.provider.Put(rqs.Ctx, rqs.Config.SessionId, rqs.Storage)
 		rqs.Storage = nil
 		if perr != nil {
 			logg.ErrorCtxf(rqs.Ctx, "", "storage put error", perr)
@@ -78,7 +80,7 @@ func(f *BaseRequestHandler) Process(rqs RequestSession) (RequestSession, error)
 
 	r, err = rqs.Engine.Exec(rqs.Ctx, rqs.Input)
 	if err != nil {
-		perr := f.provider.Put(rqs.Config.SessionId, rqs.Storage)
+		perr := f.provider.Put(rqs.Ctx, rqs.Config.SessionId, rqs.Storage)
 		rqs.Storage = nil
 		if perr != nil {
 			logg.ErrorCtxf(rqs.Ctx, "", "storage put error", perr)
@@ -96,9 +98,9 @@ func(f *BaseRequestHandler) Output(rqs RequestSession) (RequestSession,  error)
 	return rqs, err
 }
 
-func(f *BaseRequestHandler) Reset(rqs RequestSession) (RequestSession, error) {
-	defer f.provider.Put(rqs.Config.SessionId, rqs.Storage)
-	return rqs, rqs.Engine.Finish()
+func(f *BaseRequestHandler) Reset(ctx context.Context, rqs RequestSession) (RequestSession, error) {
+	defer f.provider.Put(ctx, rqs.Config.SessionId, rqs.Storage)
+	return rqs, rqs.Engine.Finish(ctx)
 }
 
 func (f *BaseRequestHandler) GetConfig() engine.Config {

request/http/server.go

@@ -80,7 +80,7 @@ func (hh *HTTPRequestHandler) ServeHTTP(w http.ResponseWriter, req *http.Request
 	w.WriteHeader(200)
 	w.Header().Set("Content-Type", "text/plain")
 	rqs, err = hh.Output(rqs)
-	rqs, perr = hh.Reset(rqs)
+	rqs, perr = hh.Reset(rqs.Ctx, rqs)
 	if err != nil {
 		hh.WriteError(w, 500, err)
 		return

request/http/server_test.go

@@ -88,7 +88,7 @@ func TestRequestHandler_ServeHTTP(t *testing.T) {
 				OutputFunc: func(rs request.RequestSession) (request.RequestSession, error) {
 					return rs, tt.outputErr
 				},
-				ResetFunc: func(rs request.RequestSession) (request.RequestSession, error) {
+				ResetFunc: func(ctx context.Context, rs request.RequestSession) (request.RequestSession, error) {
 					return rs, tt.resetErr
 				},
 				GetRequestParserFunc: func() request.RequestParser {

request/request.go

@@ -27,16 +27,16 @@ type RequestSession struct {
 
 // TODO: seems like can remove this.
 type RequestParser interface {
-	GetSessionId(ctx context.Context, rq any) (string, error)
-	GetInput(rq any) ([]byte, error)
+	GetSessionId(context.Context, any) (string, error)
+	GetInput(any) ([]byte, error)
 }
 
 type RequestHandler interface {
 	GetConfig() engine.Config
 	GetRequestParser() RequestParser
-	GetEngine(cfg engine.Config, rs resource.Resource, pe *persist.Persister) engine.Engine 
-	Process(rs RequestSession) (RequestSession, error)
-	Output(rs RequestSession) (RequestSession, error)
-	Reset(rs RequestSession) (RequestSession, error)
-	Shutdown()
+	GetEngine(engine.Config, resource.Resource, *persist.Persister) engine.Engine 
+	Process(RequestSession) (RequestSession, error)
+	Output(RequestSession) (RequestSession, error)
+	Reset(context.Context, RequestSession) (RequestSession, error)
+	Shutdown(ctx context.Context)
 }

storage/conn.go

@@ -0,0 +1,73 @@
+package storage
+
+import (
+	"fmt"
+	"net/url"
+)
+
+const (
+	DBTYPE_NONE = iota
+	DBTYPE_MEM
+	DBTYPE_FS
+	DBTYPE_GDBM
+	DBTYPE_POSTGRES
+)
+
+const (
+	STORETYPE_STATE = iota
+	STORETYPE_RESOURCE
+	STORETYPE_USER
+	_STORETYPE_MAX
+)
+
+type Conns map[int8]ConnData
+
+func NewConns() Conns {
+	c := make(Conns)
+	return c
+}
+
+func (c Conns) Set(conn ConnData, typ int8) {
+	if typ < 0 || typ >= _STORETYPE_MAX {
+		panic(fmt.Errorf("invalid store type: %d", typ))
+	}
+	c[typ] = conn
+}
+
+func (c Conns) Have(conn *ConnData) int8 {
+	for i := range(_STORETYPE_MAX) {
+		ii := int8(i)
+		v, ok := c[ii]
+		if !ok {
+			continue
+		}
+		if v.String() == conn.String() {
+			return ii
+		}
+	}
+	return -1
+}
+
+type ConnData struct {
+	typ int
+	str string
+	domain string
+}
+
+func (cd *ConnData) DbType() int {
+	return cd.typ
+}
+
+func (cd *ConnData) String() string {
+	return cd.str
+}
+
+func (cd *ConnData) Domain() string {
+	return cd.domain
+}
+
+func (cd *ConnData) Path() string {
+	v, _ := url.Parse(cd.str)
+	v.RawQuery = ""
+	return v.String()
+}

storage/db/gdbm/gdbm.go

@@ -111,11 +111,11 @@ func(tdb *ThreadGdbmDb) Get(ctx context.Context, key []byte) ([]byte, error) {
 	return v, err
 }
 
-func(tdb *ThreadGdbmDb) Close() error {
+func(tdb *ThreadGdbmDb) Close(ctx context.Context) error {
 	tdb.reserve()
 	close(dbC[tdb.connStr])
 	delete(dbC, tdb.connStr)
-	err := tdb.db.Close()
+	err := tdb.db.Close(ctx)
 	tdb.db = nil
 	return err
 }
@@ -125,3 +125,23 @@ func(tdb *ThreadGdbmDb) Dump(ctx context.Context, key []byte) (*db.Dumper, error
 	defer tdb.release()
 	return tdb.db.Dump(ctx, key)
 }
+
+func(tdb *ThreadGdbmDb) DecodeKey(ctx context.Context, key []byte) ([]byte, error) {
+	return tdb.db.DecodeKey(ctx, key)
+}
+
+func(tdb *ThreadGdbmDb) Abort(ctx context.Context) {
+	tdb.db.Abort(ctx)
+}
+
+func(tdb *ThreadGdbmDb) Start(ctx context.Context) error {
+	return tdb.db.Start(ctx)
+}
+
+func(tdb *ThreadGdbmDb) Stop(ctx context.Context) error {
+	return tdb.db.Stop(ctx)
+}
+
+func(tdb *ThreadGdbmDb) Connection() string {
+	return tdb.db.Connection()
+}

storage/parse.go

@@ -4,40 +4,9 @@ import (
 	"fmt"
 	"net/url"
 	"path"
+	"path/filepath"
 )
 
-const (
-	DBTYPE_NONE = iota
-	DBTYPE_MEM
-	DBTYPE_FS
-	DBTYPE_GDBM
-	DBTYPE_POSTGRES
-)
-
-type ConnData struct {
-	typ int
-	str string
-	domain string
-}
-
-func (cd *ConnData) DbType() int {
-	return cd.typ
-}
-
-func (cd *ConnData) String() string {
-	return cd.str
-}
-
-func (cd *ConnData) Domain() string {
-	return cd.domain
-}
-
-func (cd *ConnData) Path() string {
-	v, _ := url.Parse(cd.str)
-	v.RawQuery = ""
-	return v.String()
-}
-
 func probePostgres(s string) (string, string, bool) {
 	domain := "public"
 	v, err := url.Parse(s)
@@ -68,9 +37,19 @@ func probeGdbm(s string) (string, string, bool) {
 }
 
 func probeFs(s string) (string, string, bool) {
-	if !path.IsAbs(s) {
+	var err error
+
+	v, _ := url.Parse(s)
+	if v.Scheme != "" && v.Scheme != "file://" {
 		return "", "", false
 	}
+
+	if !path.IsAbs(s) {
+		s, err = filepath.Abs(s)
+		if err != nil {
+			panic(err)
+		}
+	}
 	s = path.Clean(s)
 	return s, "", true
 }
@@ -85,11 +64,13 @@ func probeMem(s string) (string, string, bool) {
 func ToConnData(connStr string) (ConnData, error) {
 	var o ConnData
 
-	if connStr == "" {
+	v, domain, ok := probeMem(connStr)
+	if ok {
+		o.typ = DBTYPE_MEM
 		return o, nil
 	}
 
-	v, domain, ok := probePostgres(connStr)
+	v, domain, ok = probePostgres(connStr)
 	if ok {
 		o.typ = DBTYPE_POSTGRES
 		o.str = v
@@ -111,11 +92,5 @@ func ToConnData(connStr string) (ConnData, error) {
 		return o, nil
 	}
 
-	v, _, ok = probeMem(connStr)
-	if ok {
-		o.typ = DBTYPE_MEM
-		return o, nil
-	}
-
 	return o, fmt.Errorf("invalid connection string: %s", connStr)
 }

storage/parse_test.go

@@ -5,24 +5,53 @@ import (
 )
 
 func TestParseConnStr(t *testing.T) {
-	_, err := ToConnData("postgres://foo:bar@localhost:5432/baz")
+	v, err := ToConnData("postgres://foo:bar@localhost:5432/baz")
 	if err != nil {
 		t.Fatal(err)	
 	}
-	_, err = ToConnData("/foo/bar")
+	if v.DbType() != DBTYPE_POSTGRES {
+		t.Fatalf("expected type %v, got %v", DBTYPE_POSTGRES, v.DbType())
+	}
+	v, err = ToConnData("gdbm:///foo/bar")
 	if err != nil {
 		t.Fatal(err)	
 	}
-	_, err = ToConnData("/foo/bar/")
+	if v.DbType() != DBTYPE_GDBM {
+		t.Fatalf("expected type %v, got %v", DBTYPE_GDBM, v.DbType())
+	}
+	v, err = ToConnData("/foo/bar")
 	if err != nil {
 		t.Fatal(err)	
 	}
-	_, err = ToConnData("foo/bar")
+	if v.DbType() != DBTYPE_FS {
+		t.Fatalf("expected type %v, got %v", DBTYPE_FS, v.DbType())
+	}
+	v, err = ToConnData("/foo/bar/")
+	if err != nil {
+		t.Fatal(err)	
+	}
+	if v.DbType() != DBTYPE_FS {
+		t.Fatalf("expected type %v, got %v", DBTYPE_FS, v.DbType())
+	}
+	v, err = ToConnData("foo/bar")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if v.DbType() != DBTYPE_FS {
+		t.Fatalf("expected type %v, got %v", DBTYPE_FS, v.DbType())
+	}
+	v, err = ToConnData("")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if v.DbType() != DBTYPE_MEM {
+		t.Fatalf("expected type %v, got %v", DBTYPE_MEM, v.DbType())
+	}
+	v, err = ToConnData("http://foo/bar")
 	if err == nil {
 		t.Fatalf("expected error")
 	}
-	_, err = ToConnData("http://foo/bar")
-	if err == nil {
-		t.Fatalf("expected error")
+	if v.DbType() != DBTYPE_NONE {
+		t.Fatalf("expected type %v, got %v", DBTYPE_NONE, v.DbType())
 	}
 }

storage/storage.go

@@ -1,6 +1,8 @@
 package storage
 
 import (
+	"context"
+
 	"git.defalsify.org/vise.git/db"
 	"git.defalsify.org/vise.git/persist"
 )
@@ -14,10 +16,14 @@ type Storage struct {
 	UserdataDb db.Db	
 }
 
+func (s *Storage) Close(ctx context.Context) error {
+	return s.UserdataDb.Close(ctx)
+}
+
 type StorageProvider interface {
-	Get(sessionId string) (*Storage, error)
-	Put(sessionId string, storage *Storage) error
-	Close() error
+	Get(ctx context.Context, sessionId string) (*Storage, error)
+	Put(ctx context.Context, sessionId string, storage *Storage) error
+	Close(ctx context.Context) error
 }
 
 type SimpleStorageProvider struct {
@@ -35,14 +41,16 @@ func NewSimpleStorageProvider(stateStore db.Db, userdataStore db.Db) StorageProv
 	}
 }
 
-func (p *SimpleStorageProvider) Get(sessionId string) (*Storage, error) {
+func (p *SimpleStorageProvider) Get(ctx context.Context, sessionId string) (*Storage, error) {
+	p.Storage.UserdataDb.Start(ctx)
 	return p.Storage, nil
 }
 
-func (p *SimpleStorageProvider) Put(sessionId string, storage *Storage) error {
+func (p *SimpleStorageProvider) Put(ctx context.Context, sessionId string, storage *Storage) error {
+	storage.UserdataDb.Stop(ctx)
 	return nil
 }
 
-func (p *SimpleStorageProvider) Close() error {
-	return p.Storage.UserdataDb.Close()
+func (p *SimpleStorageProvider) Close(ctx context.Context) error {
+	return p.Storage.Close(ctx)
 }

storage/storage_service.go

@@ -2,6 +2,7 @@ package storage
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"os"
 	"path"
@@ -9,6 +10,7 @@ import (
 	"github.com/jackc/pgx/v5/pgxpool"
 	"git.defalsify.org/vise.git/db"
 	fsdb "git.defalsify.org/vise.git/db/fs"
+	memdb "git.defalsify.org/vise.git/db/mem"
 	"git.defalsify.org/vise.git/db/postgres"
 	"git.defalsify.org/vise.git/lang"
 	"git.defalsify.org/vise.git/logging"
@@ -27,69 +29,95 @@ type StorageService interface {
 	GetResource(ctx context.Context) (resource.Resource, error)
 }
 
-// TODO: Support individual backend for each store (conndata)
 type MenuStorageService struct {
-	conn ConnData
-	resourceDir   string
+	conns Conns
 	poResource    resource.Resource
-	resourceStore db.Db
-	stateStore    db.Db
-	userDataStore db.Db
+	store map[int8]db.Db
 }
 
-func NewMenuStorageService(conn ConnData, resourceDir string) *MenuStorageService {
+func NewMenuStorageService(conn Conns) *MenuStorageService {
 	return &MenuStorageService{
-		conn: conn,
-		resourceDir: resourceDir,
+		conns: conn,
+		store: make(map[int8]db.Db),
 	}
 }
 
-func (ms *MenuStorageService) WithResourceDir(resourceDir string) *MenuStorageService {
-	ms.resourceDir = resourceDir
+func (ms *MenuStorageService) WithDb(store db.Db, typ int8) *MenuStorageService {
+	var err error
+	if ms.store[typ] != nil {
+		panic(fmt.Errorf("db already set for typ: %d", typ))
+	}
+	ms.store[typ] = store
+	ms.conns[typ], err = ToConnData(store.Connection())
+	if err != nil {
+		panic(err)
+	}
 	return ms
 }
 
-// TODO: allow fsdb, memdb
-func (ms *MenuStorageService) getOrCreateDb(ctx context.Context, existingDb db.Db, section string, typ string) (db.Db, error) {
-	var newDb db.Db
+func (ms *MenuStorageService) checkDb(ctx context.Context,typ int8) db.Db {
+	store := ms.store[typ]
+	if store != nil {
+		return store
+	}
+	connData := ms.conns[typ]
+	v := ms.conns.Have(&connData)
+	if v == -1 {
+		return nil
+	}
+	src := ms.store[v]
+	if src == nil {
+		return nil
+	}
+	ms.store[typ] = ms.store[v]
+	logg.DebugCtxf(ctx, "found existing db", "typ", typ, "srctyp", v, "store", ms.store[typ], "srcstore", ms.store[v])
+	return ms.store[typ]
+}
+
+func (ms *MenuStorageService) getOrCreateDb(ctx context.Context, section string, typ int8) (db.Db, error) {
 	var err error
 
-	if existingDb != nil {
-		return existingDb, nil
+	newDb := ms.checkDb(ctx, typ)
+	if newDb != nil {
+		logg.InfoCtxf(ctx, "using existing db", "typ", typ, "db", newDb)
+		return newDb, nil
 	}
 
-	connStr := ms.conn.String()
-	dbTyp := ms.conn.DbType()
+	connData := ms.conns[typ]
+	connStr := connData.String()
+	dbTyp := connData.DbType()
 	if dbTyp == DBTYPE_POSTGRES {
 		// TODO: move to vise
-		err = ensureSchemaExists(ctx, ms.conn)
+		err = ensureSchemaExists(ctx, connData)
 		if err != nil {
 			return nil, err
 		}
-		newDb = postgres.NewPgDb().WithSchema(ms.conn.Domain())
+		newDb = postgres.NewPgDb().WithSchema(connData.Domain())
 	} else if dbTyp == DBTYPE_GDBM {
-		err = ms.ensureDbDir()
+		err = ms.ensureDbDir(connStr)
 		if err != nil {
 			return nil, err
 		}
 		connStr = path.Join(connStr, section)
 		newDb = gdbmstorage.NewThreadGdbmDb()
 	} else if dbTyp == DBTYPE_FS {
-		err = ms.ensureDbDir()
+		err = ms.ensureDbDir(connStr)
 		if err != nil {
 			return nil, err
 		}
 		newDb = fsdb.NewFsDb().WithBinary()
 	} else if dbTyp == DBTYPE_MEM {
 		logg.WarnCtxf(ctx, "using volatile storage (memdb)")
+		newDb = memdb.NewMemDb()
 	} else {
-		return nil, fmt.Errorf("unsupported connection string: '%s'\n", ms.conn.String())
+		return nil, fmt.Errorf("unsupported connection string: '%s'\n", connData.String())
 	}
-	logg.DebugCtxf(ctx, "connecting to db", "conn", connStr, "conndata", ms.conn, "typ", typ)
+	logg.InfoCtxf(ctx, "connecting to db", "conn", connData, "typ", typ)
 	err = newDb.Connect(ctx, connStr)
 	if err != nil {
 		return nil, err
 	}
+	ms.store[typ] = newDb
 
 	return newDb, nil
 }
@@ -133,11 +161,24 @@ func ensureSchemaExists(ctx context.Context, conn ConnData) error {
 	return nil
 }
 
+func applySession(ctx context.Context, store db.Db) error {
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return fmt.Errorf("missing session to apply to store: %v", store)
+	}
+	store.SetSession(sessionId)
+	return nil
+}
+
 func (ms *MenuStorageService) GetPersister(ctx context.Context) (*persist.Persister, error) {
 	stateStore, err := ms.GetStateStore(ctx)
 	if err != nil {
 		return nil, err
 	}
+	err = applySession(ctx, stateStore)
+	if err != nil {
+		return nil, err
+	}
 
 	pr := persist.NewPersister(stateStore)
 	logg.TraceCtxf(ctx, "menu storage service", "persist", pr, "store", stateStore)
@@ -145,26 +186,24 @@ func (ms *MenuStorageService) GetPersister(ctx context.Context) (*persist.Persis
 }
 
 func (ms *MenuStorageService) GetUserdataDb(ctx context.Context) (db.Db, error) {
-	if ms.userDataStore != nil {
-		return ms.userDataStore, nil
-	}
-
-	userDataStore, err := ms.getOrCreateDb(ctx, ms.userDataStore, "userdata.gdbm", "userdata")
+	userStore, err := ms.getOrCreateDb(ctx, "userdata.gdbm", STORETYPE_USER)
 	if err != nil {
 		return nil, err
 	}
 
-	ms.userDataStore = userDataStore
-	return ms.userDataStore, nil
+	err = applySession(ctx, userStore)
+	if err != nil {
+		return nil, err
+	}
+	return userStore, nil
 }
 
 func (ms *MenuStorageService) GetResource(ctx context.Context) (resource.Resource, error) {
-	ms.resourceStore = fsdb.NewFsDb()
-	err := ms.resourceStore.Connect(ctx, ms.resourceDir)
+	store, err := ms.getOrCreateDb(ctx, "resource.gdbm", STORETYPE_RESOURCE)
 	if err != nil {
 		return nil, err
 	}
-	rfs := resource.NewDbResource(ms.resourceStore)
+	rfs := resource.NewDbResource(store)
 	if ms.poResource != nil {
 		logg.InfoCtxf(ctx, "using poresource for menu and template")
 		rfs.WithMenuGetter(ms.poResource.GetMenu)
@@ -174,33 +213,34 @@ func (ms *MenuStorageService) GetResource(ctx context.Context) (resource.Resourc
 }
 
 func (ms *MenuStorageService) GetStateStore(ctx context.Context) (db.Db, error) {
-	if ms.stateStore != nil {
-		return ms.stateStore, nil
-	}
-
-	stateStore, err := ms.getOrCreateDb(ctx, ms.stateStore, "state.gdbm", "state")
-	if err != nil {
-		return nil, err
-	}
-
-	ms.stateStore = stateStore
-	return ms.stateStore, nil
+	return ms.getOrCreateDb(ctx, "state.gdbm", STORETYPE_STATE)
 }
 
-func (ms *MenuStorageService) ensureDbDir() error {
-	err := os.MkdirAll(ms.conn.String(), 0700)
+func (ms *MenuStorageService) ensureDbDir(path string) error {
+	err := os.MkdirAll(path, 0700)
 	if err != nil {
-		return fmt.Errorf("state dir create exited with error: %v\n", err)
+		return fmt.Errorf("store dir create exited with error: %v\n", err)
 	}
 	return nil
 }
 
-func (ms *MenuStorageService) Close() error {
-	errA := ms.stateStore.Close()
-	errB := ms.userDataStore.Close()
-	errC := ms.resourceStore.Close()
-	if errA != nil || errB != nil || errC != nil {
-		return fmt.Errorf("%v %v %v", errA, errB, errC)
+// TODO: how to handle persister here?
+func (ms *MenuStorageService) Close(ctx context.Context) error {
+	var errs []error
+	var haveErr bool
+	for i := range(_STORETYPE_MAX) {
+		err := ms.store[int8(i)].Close(ctx)
+		if err != nil {
+			haveErr = true
+		}
+		errs = append(errs, err) 
+	}
+	if haveErr {
+		errStr := ""
+		for i, err := range(errs) {
+			errStr += fmt.Sprintf("(%d: %v)", i, err)
+		}
+		return errors.New(errStr)
 	}
 	return nil
 }

storage/storage_service_test.go

@@ -0,0 +1,114 @@
+package storage
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	fsdb "git.defalsify.org/vise.git/db/fs"
+)
+
+func TestMenuStorageServiceOneSet(t *testing.T) {
+	d, err := os.MkdirTemp("", "visedriver-menustorageservice")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(d)
+	conns := NewConns()
+	connData, err := ToConnData(d)
+	if err != nil {
+		t.Fatal(err)
+	}
+	conns.Set(connData, STORETYPE_STATE)
+
+	ctx := context.Background()
+	ms := NewMenuStorageService(conns)
+	_, err = ms.GetStateStore(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = ms.GetResource(ctx)
+	if err == nil {
+		t.Fatalf("expected error getting resource")
+	}
+	_, err = ms.GetUserdataDb(ctx)
+	if err == nil {
+		t.Fatalf("expected error getting userdata")
+	}
+}
+
+func TestMenuStorageServiceExplicit(t *testing.T) {
+	d, err := os.MkdirTemp("", "visedriver-menustorageservice")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(d)
+	conns := NewConns()
+	connData, err := ToConnData(d)
+	if err != nil {
+		t.Fatal(err)
+	}
+	conns.Set(connData, STORETYPE_STATE)
+
+	ctx := context.Background()
+	d, err = os.MkdirTemp("", "visedriver-menustorageservice")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(d)
+	store := fsdb.NewFsDb()
+	err = store.Connect(ctx, d)
+	if err != nil {
+		t.Fatal(err)
+	}
+	
+	ms := NewMenuStorageService(conns)
+	ms = ms.WithDb(store, STORETYPE_RESOURCE)
+	_, err = ms.GetStateStore(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = ms.GetResource(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = ms.GetUserdataDb(ctx)
+	if err == nil {
+		t.Fatalf("expected error getting userdata")
+	}
+
+}
+
+func TestMenuStorageServiceReuse(t *testing.T) {
+	d, err := os.MkdirTemp("", "visedriver-menustorageservice")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(d)
+	conns := NewConns()
+	connData, err := ToConnData(d)
+	if err != nil {
+		t.Fatal(err)
+	}
+	conns.Set(connData, STORETYPE_STATE)
+	conns.Set(connData, STORETYPE_USER)
+
+	ctx := context.Background()
+	ctx = context.WithValue(ctx, "SessionId", "foo")
+	ms := NewMenuStorageService(conns)
+	stateStore, err := ms.GetStateStore(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = ms.GetResource(ctx)
+	if err == nil {
+		t.Fatalf("expected error getting resource")
+	}
+	userStore, err := ms.GetUserdataDb(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if userStore != stateStore {
+		t.Fatalf("expected same store, but they are %p and %p", userStore, stateStore)
+	}
+}

testutil/mocks/httpmocks/enginemock.go

@@ -10,7 +10,7 @@ type MockEngine struct {
 	InitFunc   func(context.Context) (bool, error)
 	ExecFunc   func(context.Context, []byte) (bool, error)
 	FlushFunc  func(context.Context, io.Writer) (int, error)
-	FinishFunc func() error
+	FinishFunc func(context.Context) error
 }
 
 func (m *MockEngine) Init(ctx context.Context) (bool, error) {
@@ -25,6 +25,6 @@ func (m *MockEngine) Flush(ctx context.Context, w io.Writer) (int, error) {
 	return m.FlushFunc(ctx, w)
 }
 
-func (m *MockEngine) Finish() error {
-	return m.FinishFunc()
+func (m *MockEngine) Finish(ctx context.Context) error {
+	return m.FinishFunc(ctx)
 }

testutil/mocks/httpmocks/request_handler_mock.go

@@ -1,6 +1,8 @@
 package httpmocks
 
 import (
+	"context"
+
 	"git.defalsify.org/vise.git/engine"
 	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/resource"
@@ -13,8 +15,8 @@ type MockRequestHandler struct {
 	GetConfigFunc        func() engine.Config
 	GetEngineFunc        func(cfg engine.Config, rs resource.Resource, pe *persist.Persister) engine.Engine
 	OutputFunc           func(rs request.RequestSession) (request.RequestSession, error)
-	ResetFunc            func(rs request.RequestSession) (request.RequestSession, error)
-	ShutdownFunc         func()
+	ResetFunc            func(ctx context.Context, rs request.RequestSession) (request.RequestSession, error)
+	ShutdownFunc         func(ctx context.Context)
 	GetRequestParserFunc func() request.RequestParser
 }
 
@@ -34,12 +36,12 @@ func (m *MockRequestHandler) Output(rs request.RequestSession) (request.RequestS
 	return m.OutputFunc(rs)
 }
 
-func (m *MockRequestHandler) Reset(rs request.RequestSession) (request.RequestSession, error) {
-	return m.ResetFunc(rs)
+func (m *MockRequestHandler) Reset(ctx context.Context, rs request.RequestSession) (request.RequestSession, error) {
+	return m.ResetFunc(ctx, rs)
 }
 
-func (m *MockRequestHandler) Shutdown() {
-	m.ShutdownFunc()
+func (m *MockRequestHandler) Shutdown(ctx context.Context) {
+	m.ShutdownFunc(ctx)
 }
 
 func (m *MockRequestHandler) GetRequestParser() request.RequestParser {