// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package server

import (
	"v.io/v23/security/access"
	wire "v.io/v23/services/syncbase"
)

// ServiceData represents the persistent state of a Service.
type ServiceData struct {
	Version uint64 // covers the fields below
	Perms   access.Permissions
}

// DbInfo contains information about a single Database, stored in the
// service-level storage engine.
type DbInfo struct {
	Id wire.Id
	// Select fields from DatabaseOptions, needed in order to open storage engine
	// on restart.
	RootDir string // interpreted by storage engine
	Engine  string // name of storage engine, e.g. "leveldb"
}

// DatabaseData represents the persistent state of a Database, stored in the
// per-database storage engine.
type DatabaseData struct {
	Id             wire.Id
	Version        uint64 // covers the Perms field below
	Perms          access.Permissions
	SchemaMetadata ?wire.SchemaMetadata
}