Apply dbconn explicit to all conns by default

config/config.go

@@ -3,25 +3,44 @@ package config
 import (
 	"strings"
 
+	"git.defalsify.org/vise.git/logging"
 	"git.grassecon.net/grassrootseconomics/visedriver/env"
+	"git.grassecon.net/grassrootseconomics/visedriver/storage"
 )
 
 var (
-	defaultLanguage		   = "eng"
-	languages []string
+	logg               = logging.NewVanilla().WithDomain("visedriver-config")
+	defaultLanguage    = "eng"
+	languages          []string
+	DefaultLanguage    string
+	dbConn             string
+	dbConnMissing      bool
+	dbConnMode         storage.DbMode
+	stateDbConn        string
+	stateDbConnMode    storage.DbMode
+	resourceDbConn     string
+	resourceDbConnMode storage.DbMode
+	userDbConn         string
+	userDbConnMode     storage.DbMode
+	Languages          []string
 )
 
-var (
-	DbConn		string
-	DefaultLanguage	    string
-	Languages	[]string
-)
+type Override struct {
+	DbConn           string
+	DbConnMode       storage.DbMode
+	StateConn        string
+	StateConnMode    storage.DbMode
+	ResourceConn     string
+	ResourceConnMode storage.DbMode
+	UserConn         string
+	UserConnMode     storage.DbMode
+}
 
 func setLanguage() error {
 	defaultLanguage = env.GetEnv("DEFAULT_LANGUAGE", defaultLanguage)
 	languages = strings.Split(env.GetEnv("LANGUAGES", defaultLanguage), ",")
 	haveDefaultLanguage := false
-	for i, v := range(languages) {
+	for i, v := range languages {
 		languages[i] = strings.ReplaceAll(v, " ", "")
 		if languages[i] == defaultLanguage {
 			haveDefaultLanguage = true
@@ -35,13 +54,84 @@ 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(override *Override) {
+	if override.DbConn != "?" {
+		dbConn = override.DbConn
+		stateDbConn = override.StateConn
+		resourceDbConn = override.ResourceConn
+		userDbConn = override.UserConn
+	}
+	dbConnMode = override.DbConnMode
+	if override.StateConn != "?" {
+		stateDbConn = override.StateConn
+	}
+	if override.ResourceConn != "?" {
+		resourceDbConn = override.ResourceConn
+	}
+	if override.UserConn != "?" {
+		userDbConn = override.UserConn
+	}
+
+	if dbConn == "?" {
+		dbConn = ""
+	}
+
+	if stateDbConn == "?" {
+		stateDbConn = dbConn
+		stateDbConnMode = dbConnMode
+	}
+	if resourceDbConn == "?" {
+		resourceDbConn = dbConn
+		resourceDbConnMode = dbConnMode
+	}
+	if userDbConn == "?" {
+		userDbConn = dbConn
+		userDbConnMode = dbConnMode
+	}
+
+	logg.Debugf("conns", "conn", dbConn, "user", userDbConn)
+	if override.DbConnMode != storage.DBMODE_ANY {
+		dbConnMode = override.DbConnMode
+	}
+	if override.StateConnMode != storage.DBMODE_ANY {
+		stateDbConnMode = override.StateConnMode
+	}
+	if override.ResourceConnMode != storage.DBMODE_ANY {
+		resourceDbConnMode = override.ResourceConnMode
+	}
+	if override.UserConnMode != storage.DBMODE_ANY {
+		userDbConnMode = override.UserConnMode
+	}
+}
+
+func GetConns() (storage.Conns, error) {
+	o := storage.NewConns()
+	c, err := storage.ToConnDataMode(stateDbConn, stateDbConnMode)
+	if err != nil {
+		return o, err
+	}
+	o.Set(c, storage.STORETYPE_STATE)
+	c, err = storage.ToConnDataMode(resourceDbConn, resourceDbConnMode)
+	if err != nil {
+		return o, err
+	}
+	o.Set(c, storage.STORETYPE_RESOURCE)
+	c, err = storage.ToConnDataMode(userDbConn, userDbConnMode)
+	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()

entry/handlers.go

@@ -2,8 +2,9 @@ package entry
 
 import (
 	"context"
-	"git.defalsify.org/vise.git/resource"
+
 	"git.defalsify.org/vise.git/persist"
+	"git.defalsify.org/vise.git/resource"
 )
 
 type EntryHandler interface {

go.mod

@@ -3,37 +3,25 @@ module git.grassecon.net/grassrootseconomics/visedriver
 go 1.23.0
 
 require (
-	git.defalsify.org/vise.git v0.2.3-0.20250103172917-3e190a44568d
-	github.com/alecthomas/assert/v2 v2.2.2
-	github.com/gofrs/uuid v4.4.0+incompatible
-	github.com/grassrootseconomics/eth-custodial v1.3.0-beta
-	github.com/grassrootseconomics/ussd-data-service v1.2.0-beta
+	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
-	github.com/peteole/testdata-loader v0.3.0
-	github.com/stretchr/testify v1.9.0
-	golang.org/x/crypto v0.27.0
 )
 
 require (
-	github.com/alecthomas/repr v0.2.0 // indirect
 	github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/fxamacker/cbor/v2 v2.4.0 // indirect
 	github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4 // indirect
-	github.com/hexops/gotextdiff v1.0.3 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
-	github.com/kr/text v0.2.0 // indirect
 	github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/rogpeppe/go-internal v1.13.1 // indirect
-	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
 	golang.org/x/sync v0.8.0 // indirect
-	golang.org/x/sys v0.25.0 // indirect
 	golang.org/x/text v0.18.0 // indirect
 	gopkg.in/leonelquinteros/gotext.v1 v1.3.1 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,27 +1,14 @@
-git.defalsify.org/vise.git v0.2.3-0.20250103172917-3e190a44568d h1:bPAOVZOX4frSGhfOdcj7kc555f8dc9DmMd2YAyC2AMw=
-git.defalsify.org/vise.git v0.2.3-0.20250103172917-3e190a44568d/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
-github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WVy2bbk=
-github.com/alecthomas/assert/v2 v2.2.2/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
-github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
-github.com/alecthomas/repr v0.2.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
+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/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fxamacker/cbor/v2 v2.4.0 h1:ri0ArlOR+5XunOP8CRUowT0pSJOwhW098ZCUyskZD88=
 github.com/fxamacker/cbor/v2 v2.4.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
-github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
-github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
-github.com/grassrootseconomics/eth-custodial v1.3.0-beta h1:twrMBhl89GqDUL9PlkzQxMP/6OST1BByrNDj+rqXDmU=
-github.com/grassrootseconomics/eth-custodial v1.3.0-beta/go.mod h1:7uhRcdnJplX4t6GKCEFkbeDhhjlcaGJeJqevbcvGLZo=
-github.com/grassrootseconomics/ussd-data-service v1.2.0-beta h1:fn1gwbWIwHVEBtUC2zi5OqTlfI/5gU1SMk0fgGixIXk=
-github.com/grassrootseconomics/ussd-data-service v1.2.0-beta/go.mod h1:omfI0QtUwIdpu9gMcUqLMCG8O1XWjqJGBx1qUMiGWC0=
 github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4 h1:U4kkNYryi/qfbBF8gh7Vsbuz+cVmhf5kt6pE9bYYyLo=
 github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4/go.mod h1:zpZDgZFzeq9s0MIeB1P50NIEWDFFHSFBohI/NbaTD/Y=
-github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
-github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
@@ -32,10 +19,6 @@ github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo
 github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
-github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
-github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a h1:0Q3H0YXzMHiciXtRcM+j0jiCe8WKPQHoRgQiRTnfcLY=
 github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a/go.mod h1:CdTTBOYzS5E4mWS1N8NWP6AHI19MP0A2B18n3hLzRMk=
 github.com/pashagolub/pgxmock/v4 v4.3.0 h1:DqT7fk0OCK6H0GvqtcMsLpv8cIwWqdxWgfZNLeHCb/s=
@@ -45,11 +28,7 @@ github.com/peteole/testdata-loader v0.3.0/go.mod h1:Mt0ZbRtb56u8SLJpNP+BnQbENljM
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
-github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
-github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
@@ -60,15 +39,9 @@ golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
 golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
 golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
 golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=
-golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
 golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
 golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/leonelquinteros/gotext.v1 v1.3.1 h1:8d9/fdTG0kn/B7NNGV1BsEyvektXFAbkMsTZS2sFSCc=
 gopkg.in/leonelquinteros/gotext.v1 v1.3.1/go.mod h1:X1WlGDeAFIYsW6GjgMm4VwUwZ2XjI7Zan2InxSUQWrU=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

request/base.go

@@ -1,24 +1,26 @@
 package request
 
 import (
+	"context"
+
 	"git.defalsify.org/vise.git/db"
 	"git.defalsify.org/vise.git/engine"
 	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/resource"
-	"git.grassecon.net/grassrootseconomics/visedriver/storage"
-	"git.grassecon.net/grassrootseconomics/visedriver/errors"
 	"git.grassecon.net/grassrootseconomics/visedriver/entry"
+	"git.grassecon.net/grassrootseconomics/visedriver/errors"
+	"git.grassecon.net/grassrootseconomics/visedriver/storage"
 )
 
 type BaseRequestHandler struct {
 	cfgTemplate engine.Config
-	rp RequestParser
-	rs resource.Resource
-	hn entry.EntryHandler
-	provider storage.StorageProvider
+	rp          RequestParser
+	rs          resource.Resource
+	hn          entry.EntryHandler
+	provider    storage.StorageProvider
 }
 
-//func NewBaseRequestHandler(cfg engine.Config, rs resource.Resource, stateDb db.Db, userdataDb db.Db, rp request.RequestParser, hn *handlers.Handlers) *BaseRequestHandler {
+// func NewBaseRequestHandler(cfg engine.Config, rs resource.Resource, stateDb db.Db, userdataDb db.Db, rp request.RequestParser, hn *handlers.Handlers) *BaseRequestHandler {
 func NewBaseRequestHandler(cfg engine.Config, rs resource.Resource, stateDb db.Db, userdataDb db.Db, rp RequestParser, hn entry.EntryHandler) *BaseRequestHandler {
 	return &BaseRequestHandler{
 		cfgTemplate: cfg,
@@ -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)
 	}
@@ -42,14 +44,14 @@ func (f *BaseRequestHandler) GetEngine(cfg engine.Config, rs resource.Resource,
 	return en
 }
 
-func(f *BaseRequestHandler) Process(rqs RequestSession) (RequestSession, error) {
+func (f *BaseRequestHandler) Process(rqs RequestSession) (RequestSession, error) {
 	var r bool
 	var err error
 	var ok bool
 
 	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)
@@ -90,21 +92,21 @@ func(f *BaseRequestHandler) Process(rqs RequestSession) (RequestSession, error)
 	return rqs, nil
 }
 
-func(f *BaseRequestHandler) Output(rqs RequestSession) (RequestSession,  error) {
+func (f *BaseRequestHandler) Output(rqs RequestSession) (RequestSession, error) {
 	var err error
 	_, err = rqs.Engine.Flush(rqs.Ctx, rqs.Writer)
 	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 {
 	return f.cfgTemplate
 }
 
-func(f *BaseRequestHandler) GetRequestParser() RequestParser {
+func (f *BaseRequestHandler) GetRequestParser() RequestParser {
 	return f.rp
 }

request/http/server.go

@@ -5,8 +5,8 @@ import (
 	"strconv"
 
 	"git.defalsify.org/vise.git/logging"
-	"git.grassecon.net/grassrootseconomics/visedriver/request"
 	"git.grassecon.net/grassrootseconomics/visedriver/errors"
+	"git.grassecon.net/grassrootseconomics/visedriver/request"
 )
 
 var (
@@ -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

@@ -10,8 +10,8 @@ import (
 
 	"git.defalsify.org/vise.git/engine"
 	viseerrors "git.grassecon.net/grassrootseconomics/visedriver/errors"
-	"git.grassecon.net/grassrootseconomics/visedriver/testutil/mocks/httpmocks"
 	"git.grassecon.net/grassrootseconomics/visedriver/request"
+	"git.grassecon.net/grassrootseconomics/visedriver/testutil/mocks/httpmocks"
 )
 
 // invalidRequestType is a custom type to test invalid request scenarios
@@ -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 {
@@ -165,7 +165,7 @@ func TestDefaultRequestParser_GetSessionId(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			id, err := parser.GetSessionId(context.Background(),tt.request)
+			id, err := parser.GetSessionId(context.Background(), tt.request)
 
 			if id != tt.expectedID {
 				t.Errorf("Expected session ID %s, got %s", tt.expectedID, id)

request/request.go

@@ -4,10 +4,10 @@ import (
 	"context"
 	"io"
 
-	"git.defalsify.org/vise.git/resource"
-	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/engine"
 	"git.defalsify.org/vise.git/logging"
+	"git.defalsify.org/vise.git/persist"
+	"git.defalsify.org/vise.git/resource"
 	"git.grassecon.net/grassrootseconomics/visedriver/storage"
 )
 
@@ -16,27 +16,27 @@ var (
 )
 
 type RequestSession struct {
-	Ctx context.Context
-	Config engine.Config
-	Engine engine.Engine
-	Input []byte
-	Storage *storage.Storage
-	Writer io.Writer
+	Ctx      context.Context
+	Config   engine.Config
+	Engine   engine.Engine
+	Input    []byte
+	Storage  *storage.Storage
+	Writer   io.Writer
 	Continue bool
 }
 
 // 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 +1,98 @@
+package storage
+
+import (
+	"fmt"
+	"net/url"
+)
+
+type DbMode uint8
+
+const (
+	DBTYPE_NONE = iota
+	DBTYPE_MEM
+	DBTYPE_FS
+	DBTYPE_GDBM
+	DBTYPE_POSTGRES
+)
+
+const (
+	DBMODE_ANY DbMode = iota
+	DBMODE_BINARY
+	DBMODE_TEXT
+)
+
+const (
+	STORETYPE_STATE = iota
+	STORETYPE_RESOURCE
+	STORETYPE_USER
+	_STORETYPE_MAX
+)
+
+var (
+	DbModeDebug  = []string{"ANY", "BIN", "TXT"}
+	DbTypeDebug  = []string{"NONE", "MEM", "FS", "GDBM", "POSTGRES"}
+	DbStoreDebug = []string{"STATE", "RESOURCE", "USER"}
+)
+
+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.Raw() == conn.Raw() {
+			if v.Mode() == DBMODE_ANY || v.Mode() == conn.Mode() {
+				return ii
+			}
+		}
+	}
+	return -1
+}
+
+type ConnData struct {
+	typ    int
+	str    string
+	domain string
+	mode   DbMode
+}
+
+func (cd *ConnData) DbType() int {
+	return cd.typ
+}
+
+func (cd ConnData) String() string {
+	return fmt.Sprintf("conn: %s, mod %s, typ %s", cd.str, DbModeDebug[uint8(cd.mode)], DbTypeDebug[uint8(cd.typ)])
+}
+
+func (cd *ConnData) Domain() string {
+	return cd.domain
+}
+
+func (cd *ConnData) Mode() DbMode {
+	return cd.mode
+}
+
+func (cd *ConnData) Path() string {
+	v, _ := url.Parse(cd.str)
+	v.RawQuery = ""
+	return v.String()
+}
+
+func (cd *ConnData) Raw() string {
+	return cd.str
+}

storage/db/gdbm/gdbm.go

@@ -18,7 +18,7 @@ var (
 )
 
 type ThreadGdbmDb struct {
-	db db.Db
+	db      db.Db
 	connStr string
 }
 
@@ -29,7 +29,7 @@ func NewThreadGdbmDb() *ThreadGdbmDb {
 	return &ThreadGdbmDb{}
 }
 
-func(tdb *ThreadGdbmDb) Connect(ctx context.Context, connStr string) error {
+func (tdb *ThreadGdbmDb) Connect(ctx context.Context, connStr string) error {
 	var ok bool
 	_, ok = dbC[connStr]
 	if ok {
@@ -42,18 +42,18 @@ func(tdb *ThreadGdbmDb) Connect(ctx context.Context, connStr string) error {
 		return err
 	}
 	dbC[connStr] = make(chan db.Db, 1)
-	dbC[connStr]<- gdb
+	dbC[connStr] <- gdb
 	tdb.connStr = connStr
 	return nil
 }
 
-func(tdb *ThreadGdbmDb) reserve() {
+func (tdb *ThreadGdbmDb) reserve() {
 	if tdb.db == nil {
 		tdb.db = <-dbC[tdb.connStr]
 	}
 }
 
-func(tdb *ThreadGdbmDb) release() {
+func (tdb *ThreadGdbmDb) release() {
 	if tdb.db == nil {
 		return
 	}
@@ -61,67 +61,87 @@ func(tdb *ThreadGdbmDb) release() {
 	tdb.db = nil
 }
 
-func(tdb *ThreadGdbmDb) SetPrefix(pfx uint8) {
+func (tdb *ThreadGdbmDb) SetPrefix(pfx uint8) {
 	tdb.reserve()
 	tdb.db.SetPrefix(pfx)
 }
 
-func(tdb *ThreadGdbmDb) SetSession(sessionId string) {
+func (tdb *ThreadGdbmDb) SetSession(sessionId string) {
 	tdb.reserve()
 	tdb.db.SetSession(sessionId)
 }
 
-func(tdb *ThreadGdbmDb) SetLanguage(lng *lang.Language) {
+func (tdb *ThreadGdbmDb) SetLanguage(lng *lang.Language) {
 	tdb.reserve()
 	tdb.db.SetLanguage(lng)
 }
 
-func(tdb *ThreadGdbmDb) Safe() bool {
+func (tdb *ThreadGdbmDb) Safe() bool {
 	tdb.reserve()
 	v := tdb.db.Safe()
 	tdb.release()
 	return v
 }
 
-func(tdb *ThreadGdbmDb) Prefix() uint8 {
+func (tdb *ThreadGdbmDb) Prefix() uint8 {
 	tdb.reserve()
 	v := tdb.db.Prefix()
 	tdb.release()
 	return v
 }
 
-func(tdb *ThreadGdbmDb) SetLock(typ uint8, locked bool) error {
+func (tdb *ThreadGdbmDb) SetLock(typ uint8, locked bool) error {
 	tdb.reserve()
 	err := tdb.db.SetLock(typ, locked)
 	tdb.release()
 	return err
 }
 
-func(tdb *ThreadGdbmDb) Put(ctx context.Context, key []byte, val []byte) error {
+func (tdb *ThreadGdbmDb) Put(ctx context.Context, key []byte, val []byte) error {
 	tdb.reserve()
 	err := tdb.db.Put(ctx, key, val)
 	tdb.release()
 	return err
 }
 
-func(tdb *ThreadGdbmDb) Get(ctx context.Context, key []byte) ([]byte, error) {
+func (tdb *ThreadGdbmDb) Get(ctx context.Context, key []byte) ([]byte, error) {
 	tdb.reserve()
 	v, err := tdb.db.Get(ctx, key)
 	tdb.release()
 	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
 }
 
-func(tdb *ThreadGdbmDb) Dump(ctx context.Context, key []byte) (*db.Dumper, error) {
+func (tdb *ThreadGdbmDb) Dump(ctx context.Context, key []byte) (*db.Dumper, error) {
 	tdb.reserve()
 	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

@@ -4,38 +4,9 @@ import (
 	"fmt"
 	"net/url"
 	"path"
+	"path/filepath"
 )
 
-const (
-	DBTYPE_MEM = iota
-	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)
@@ -53,21 +24,62 @@ func probePostgres(s string) (string, string, bool) {
 }
 
 func probeGdbm(s string) (string, string, bool) {
-	if !path.IsAbs(s) {
+	domain := "public"
+	v, err := url.Parse(s)
+	if err != nil {
 		return "", "", false
 	}
+	if v.Scheme != "gdbm" {
+		return "", "", false
+	}
+	s = v.Path
+	return s, domain, true
+}
+
+func probeFs(s string) (string, string, bool) {
+	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
 }
 
+func probeMem(s string) (string, string, bool) {
+	if s != "" {
+		return "", "", false
+	}
+	return "", "", true
+}
+
+func ToConnDataMode(connStr string, mode DbMode) (ConnData, error) {
+	o, err := ToConnData(connStr)
+	if err != nil {
+		return o, err
+	}
+	o.mode = mode
+	return o, nil
+}
+
 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
@@ -82,5 +94,12 @@ func ToConnData(connStr string) (ConnData, error) {
 		return o, nil
 	}
 
+	v, _, ok = probeFs(connStr)
+	if ok {
+		o.typ = DBTYPE_FS
+		o.str = v
+		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)	
+		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)	
+		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)	
+		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"
 )
@@ -10,14 +12,18 @@ const (
 )
 
 type Storage struct {
-	Persister *persist.Persister
-	UserdataDb db.Db	
+	Persister  *persist.Persister
+	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 {
@@ -29,20 +35,22 @@ func NewSimpleStorageProvider(stateStore db.Db, userdataStore db.Db) StorageProv
 	pe = pe.WithFlush()
 	return &SimpleStorageProvider{
 		Storage: &Storage{
-			Persister: pe,
+			Persister:  pe,
 			UserdataDb: userdataStore,
 		},
 	}
 }
 
-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

@@ -2,19 +2,21 @@ package storage
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"os"
 	"path"
-	
-	"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"
 	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/resource"
 	gdbmstorage "git.grassecon.net/grassrootseconomics/visedriver/storage/db/gdbm"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 var (
@@ -27,68 +29,107 @@ 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
-	poResource    resource.Resource
-	resourceStore db.Db
-	stateStore    db.Db
-	userDataStore db.Db
+	conns      Conns
+	poResource resource.Resource
+	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]
+	logg.DebugCtxf(ctx, "db check", "conn", connData, "store", DbStoreDebug[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], "conn", connData)
+	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.Raw()
+	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(connStr)
+		if err != nil {
+			return nil, err
+		}
+		fsdbInstance := fsdb.NewFsDb()
+		if connData.Mode() == DBMODE_BINARY {
+			fsdbInstance = fsdbInstance.WithBinary()
+		}
+		newDb = fsdbInstance
+	} 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.Raw())
 	}
-	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
 }
 
 // WithGettext triggers use of gettext for translation of templates and menus.
 //
-// The first language in `lns` will be used as default language, to resolve node keys to 
+// The first language in `lns` will be used as default language, to resolve node keys to
 // language strings.
 //
 // If `lns` is an empty array, gettext will not be used.
@@ -99,7 +140,7 @@ func (ms *MenuStorageService) WithGettext(path string, lns []lang.Language) *Men
 	}
 	rs := resource.NewPoResource(lns[0], path)
 
-	for _, ln := range(lns) {
+	for _, ln := range lns {
 		rs = rs.WithLanguage(ln)
 	}
 
@@ -125,38 +166,49 @@ 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 {
+		logg.DebugCtxf(ctx, "missing session to apply", "store", store)
+		return nil
+		//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)
 	return pr, nil
 }
 
 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)
@@ -166,33 +218,34 @@ 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 {

testutil/mocks/httpmocks/writer_mock.go

@@ -22,4 +22,4 @@ func (m *MockWriter) Header() http.Header {
 	return http.Header{}
 }
 
-func (m *MockWriter) WriteHeader(statusCode int) {}
+func (m *MockWriter) WriteHeader(statusCode int) {}

testutil/mocks/storage.go

@@ -0,0 +1,41 @@
+package mocks
+
+import (
+	"context"
+
+	"git.defalsify.org/vise.git/db"
+	memdb "git.defalsify.org/vise.git/db/mem"
+	"git.defalsify.org/vise.git/persist"
+	"git.defalsify.org/vise.git/resource"
+)
+
+type MemStorageService struct {
+	Db db.Db
+	pe *persist.Persister
+	rs resource.Resource
+}
+
+func NewMemStorageService(ctx context.Context) *MemStorageService {
+	svc := &MemStorageService{
+		Db: memdb.NewMemDb(),
+	}
+	err := svc.Db.Connect(ctx, "")
+	if err != nil {
+		panic(err)
+	}
+	svc.pe = persist.NewPersister(svc.Db)
+	svc.rs = resource.NewMenuResource()
+	return svc
+}
+
+func (mss *MemStorageService) GetPersister(ctx context.Context) (*persist.Persister, error) {
+	return mss.pe, nil
+}
+
+func (mss *MemStorageService) GetUserdataDb(ctx context.Context) (db.Db, error) {
+	return mss.Db, nil
+}
+
+func (mss *MemStorageService) GetResource(ctx context.Context) (resource.Resource, error) {
+	return mss.rs, nil
+}