refactor(store/v2): human readable ss/sc types

server/v2/server_test.go

@@ -17,6 +17,7 @@ import (
 	serverv2 "cosmossdk.io/server/v2"
 	grpc "cosmossdk.io/server/v2/api/grpc"
 	"cosmossdk.io/server/v2/appmanager"
+	"cosmossdk.io/server/v2/store"
 )
 
 type mockInterfaceRegistry struct{}
@@ -61,12 +62,17 @@ func TestServer(t *testing.T) {
 	err = grpcServer.Init(&mockApp[transaction.Tx]{}, v, logger)
 	require.NoError(t, err)
 
+	storeServer := store.New[transaction.Tx](nil /* nil appCreator as not using CLI commands */)
+	err = storeServer.Init(&mockApp[transaction.Tx]{}, v, logger)
+	require.NoError(t, err)
+
 	mockServer := &mockServer{name: "mock-server-1", ch: make(chan string, 100)}
 
 	server := serverv2.NewServer(
 		logger,
 		serverv2.DefaultServerConfig(),
 		grpcServer,
+		storeServer,
 		mockServer,
 	)
 

server/v2/testdata/app.toml

@@ -10,6 +10,12 @@ max-recv-msg-size = 10485760
 # The default value is math.MaxInt32.
 max-send-msg-size = 2147483647
 
+[mock-server-1]
+# Mock field
+mock_field = 'default'
+# Mock field two
+mock_field_two = 1
+
 [server]
 # minimum-gas-prices defines the price which a validator is willing to accept for processing a transaction. A transaction's fees must meet the minimum of any denomination specified in this config (e.g. 0.25token1;0.0001token2).
 minimum-gas-prices = '0stake'
@@ -19,10 +25,10 @@ minimum-gas-prices = '0stake'
 app-db-backend = 'goleveldb'
 
 [store.options]
-# State storage database type. Currently we support: 0 for SQLite, 1 for Pebble
-ss-type = 0
-# State commitment database type. Currently we support:0 for iavl, 1 for iavl v2
-sc-type = 0
+# SState storage database type. Currently we support: "sqlite" and "pebble"
+ss-type = 'sqlite'
+# State commitment database type. Currently we support: "iavl" and "iavl-v2"
+sc-type = 'iavl'
 
 # Pruning options for state storage
 [store.options.ss-pruning-option]
@@ -43,9 +49,3 @@ interval = 100
 cache-size = 100000
 # If true, the tree will work like no fast storage and always not upgrade fast storage.
 skip-fast-storage-upgrade = true
-
-[mock-server-1]
-# Mock field
-mock_field = 'default'
-# Mock field two
-mock_field_two = 1

store/v2/root/factory.go

@@ -20,27 +20,28 @@ import (
 )
 
 type (
-	SSType int
-	SCType int
+	SSType string
+	SCType string
 )
 
 const (
-	SSTypeSQLite SSType = 0
-	SSTypePebble SSType = 1
-	SSTypeRocks  SSType = 2
-	SCTypeIavl   SCType = 0
-	SCTypeIavlV2 SCType = 1
+	SSTypeSQLite SSType = "sqlite"
+	SSTypePebble SSType = "pebble"
+	SSTypeRocks  SSType = "rocksdb"
+	SCTypeIavl   SCType = "iavl"
+	SCTypeIavlV2 SCType = "iavl-v2"
 )
 
 // app.toml config options
 type Options struct {
-	SSType          SSType               `mapstructure:"ss-type" toml:"ss-type" comment:"State storage database type. Currently we support: 0 for SQLite, 1 for Pebble"`
-	SCType          SCType               `mapstructure:"sc-type" toml:"sc-type" comment:"State commitment database type. Currently we support:0 for iavl, 1 for iavl v2"`
+	SSType          SSType               `mapstructure:"ss-type" toml:"ss-type" comment:"SState storage database type. Currently we support: \"sqlite\" and \"pebble\""`
+	SCType          SCType               `mapstructure:"sc-type" toml:"sc-type" comment:"State commitment database type. Currently we support: \"iavl\" and \"iavl-v2\""`
 	SSPruningOption *store.PruningOption `mapstructure:"ss-pruning-option" toml:"ss-pruning-option" comment:"Pruning options for state storage"`
 	SCPruningOption *store.PruningOption `mapstructure:"sc-pruning-option" toml:"sc-pruning-option" comment:"Pruning options for state commitment"`
 	IavlConfig      *iavl.Config         `mapstructure:"iavl-config" toml:"iavl-config"`
 }
 
+// FactoryOptions are the options for creating a root store.
 type FactoryOptions struct {
 	Logger    log.Logger
 	RootDir   string
@@ -49,10 +50,11 @@ type FactoryOptions struct {
 	SCRawDB   corestore.KVStoreWithBatch
 }
 
+// DefaultStoreOptions returns the default options for creating a root store.
 func DefaultStoreOptions() Options {
 	return Options{
-		SSType: 0,
-		SCType: 0,
+		SSType: SSTypeSQLite,
+		SCType: SCTypeIavl,
 		SCPruningOption: &store.PruningOption{
 			KeepRecent: 2,
 			Interval:   100,