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We should pass around db.Instance instead of leveldb.DB

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We're going to need the db.Instance to keep some state, and for that to
work we need the same one passed around everywhere. Hence this moves the
leveldb-specific file opening stuff into the db package and exports the
dbInstance type.
This commit is contained in:
Jakob Borg
2015-10-31 12:31:25 +01:00
parent 313485e406
commit 2a4fc28318
20 changed files with 145 additions and 241 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/config/config_test.go
View File

@@ -56,7 +56,6 @@ func TestDefaultValues(t *testing.T) {
ProgressUpdateIntervalS: 5,
SymlinksEnabled: true,
LimitBandwidthInLan: false,
DatabaseBlockCacheMiB: 0,
MinHomeDiskFreePct: 1,
URURL: "https://data.syncthing.net/newdata",
URInitialDelayS: 1800,
@@ -180,7 +179,6 @@ func TestOverriddenValues(t *testing.T) {
ProgressUpdateIntervalS: 10,
SymlinksEnabled: false,
LimitBandwidthInLan: true,
DatabaseBlockCacheMiB: 42,
MinHomeDiskFreePct: 5.2,
URURL: "https://localhost/newdata",
URInitialDelayS: 800,

1
lib/config/optionsconfiguration.go
View File

@@ -37,7 +37,6 @@ type OptionsConfiguration struct {
ProgressUpdateIntervalS int `xml:"progressUpdateIntervalS" json:"progressUpdateIntervalS" default:"5"`
SymlinksEnabled bool `xml:"symlinksEnabled" json:"symlinksEnabled" default:"true"`
LimitBandwidthInLan bool `xml:"limitBandwidthInLan" json:"limitBandwidthInLan" default:"false"`
DatabaseBlockCacheMiB int `xml:"databaseBlockCacheMiB" json:"databaseBlockCacheMiB" default:"0"`
MinHomeDiskFreePct float64 `xml:"minHomeDiskFreePct" json:"minHomeDiskFreePct" default:"1"`
ReleasesURL string `xml:"releasesURL" json:"releasesURL" default:"https://api.github.com/repos/syncthing/syncthing/releases?per_page=30"`
AlwaysLocalNets []string `xml:"alwaysLocalNet" json:"alwaysLocalNets"`

8
lib/db/blockmap.go
View File

@@ -29,11 +29,11 @@ var blockFinder *BlockFinder
const maxBatchSize = 256 << 10
type BlockMap struct {
db *leveldb.DB
db *Instance
folder string
}
func NewBlockMap(db *leveldb.DB, folder string) *BlockMap {
func NewBlockMap(db *Instance, folder string) *BlockMap {
return &BlockMap{
db: db,
folder: folder,
@@ -146,10 +146,10 @@ func (m *BlockMap) blockKeyInto(o, hash []byte, file string) []byte {
}
type BlockFinder struct {
db *leveldb.DB
db *Instance
}
func NewBlockFinder(db *leveldb.DB) *BlockFinder {
func NewBlockFinder(db *Instance) *BlockFinder {
if blockFinder != nil {
return blockFinder
}

12
lib/db/blockmap_test.go
View File

@@ -10,9 +10,6 @@ import (
"testing"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
func genBlocks(n int) []protocol.BlockInfo {
@@ -50,17 +47,14 @@ func init() {
}
}
func setup() (*leveldb.DB, *BlockFinder) {
func setup() (*Instance, *BlockFinder) {
// Setup
db, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
panic(err)
}
db := OpenMemory()
return db, NewBlockFinder(db)
}
func dbEmpty(db *leveldb.DB) bool {
func dbEmpty(db *Instance) bool {
iter := db.NewIterator(nil, nil)
defer iter.Release()
if iter.Next() {

101
lib/db/leveldb_dbinstance.go
View File

@@ -8,27 +8,64 @@ package db
import (
"bytes"
"os"
"sort"
"strings"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/iterator"
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/syndtr/goleveldb/leveldb/storage"
"github.com/syndtr/goleveldb/leveldb/util"
)
type deletionHandler func(t readWriteTransaction, folder, device, name []byte, dbi iterator.Iterator) int64
type dbInstance struct {
type Instance struct {
*leveldb.DB
}
func newDBInstance(db *leveldb.DB) *dbInstance {
return &dbInstance{
func Open(file string) (*Instance, error) {
opts := &opt.Options{
OpenFilesCacheCapacity: 100,
WriteBuffer: 4 << 20,
}
db, err := leveldb.OpenFile(file, opts)
if leveldbIsCorrupted(err) {
db, err = leveldb.RecoverFile(file, opts)
}
if leveldbIsCorrupted(err) {
// The database is corrupted, and we've tried to recover it but it
// didn't work. At this point there isn't much to do beyond dropping
// the database and reindexing...
l.Infoln("Database corruption detected, unable to recover. Reinitializing...")
if err := os.RemoveAll(file); err != nil {
return nil, err
}
db, err = leveldb.OpenFile(file, opts)
}
if err != nil {
return nil, err
}
return newDBInstance(db), nil
}
func OpenMemory() *Instance {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
return newDBInstance(db)
}
func newDBInstance(db *leveldb.DB) *Instance {
return &Instance{
DB: db,
}
}
func (db *dbInstance) genericReplace(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker, deleteFn deletionHandler) int64 {
func (db *Instance) genericReplace(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker, deleteFn deletionHandler) int64 {
sort.Sort(fileList(fs)) // sort list on name, same as in the database
start := db.deviceKey(folder, device, nil) // before all folder/device files
@@ -126,7 +163,7 @@ func (db *dbInstance) genericReplace(folder, device []byte, fs []protocol.FileIn
return maxLocalVer
}
func (db *dbInstance) replace(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker) int64 {
func (db *Instance) replace(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker) int64 {
// TODO: Return the remaining maxLocalVer?
return db.genericReplace(folder, device, fs, localSize, globalSize, func(t readWriteTransaction, folder, device, name []byte, dbi iterator.Iterator) int64 {
// Database has a file that we are missing. Remove it.
@@ -137,7 +174,7 @@ func (db *dbInstance) replace(folder, device []byte, fs []protocol.FileInfo, loc
})
}
func (db *dbInstance) updateFiles(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker) int64 {
func (db *Instance) updateFiles(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker) int64 {
t := db.newReadWriteTransaction()
defer t.close()
@@ -195,7 +232,7 @@ func (db *dbInstance) updateFiles(folder, device []byte, fs []protocol.FileInfo,
return maxLocalVer
}
func (db *dbInstance) withHave(folder, device []byte, truncate bool, fn Iterator) {
func (db *Instance) withHave(folder, device []byte, truncate bool, fn Iterator) {
start := db.deviceKey(folder, device, nil) // before all folder/device files
limit := db.deviceKey(folder, device, []byte{0xff, 0xff, 0xff, 0xff}) // after all folder/device files
@@ -216,7 +253,7 @@ func (db *dbInstance) withHave(folder, device []byte, truncate bool, fn Iterator
}
}
func (db *dbInstance) withAllFolderTruncated(folder []byte, fn func(device []byte, f FileInfoTruncated) bool) {
func (db *Instance) withAllFolderTruncated(folder []byte, fn func(device []byte, f FileInfoTruncated) bool) {
start := db.deviceKey(folder, nil, nil) // before all folder/device files
limit := db.deviceKey(folder, protocol.LocalDeviceID[:], []byte{0xff, 0xff, 0xff, 0xff}) // after all folder/device files
@@ -249,11 +286,11 @@ func (db *dbInstance) withAllFolderTruncated(folder []byte, fn func(device []byt
}
}
func (db *dbInstance) getFile(folder, device, file []byte) (protocol.FileInfo, bool) {
func (db *Instance) getFile(folder, device, file []byte) (protocol.FileInfo, bool) {
return getFile(db, db.deviceKey(folder, device, file))
}
func (db *dbInstance) getGlobal(folder, file []byte, truncate bool) (FileIntf, bool) {
func (db *Instance) getGlobal(folder, file []byte, truncate bool) (FileIntf, bool) {
k := db.globalKey(folder, file)
t := db.newReadOnlyTransaction()
@@ -290,7 +327,7 @@ func (db *dbInstance) getGlobal(folder, file []byte, truncate bool) (FileIntf, b
return fi, true
}
func (db *dbInstance) withGlobal(folder, prefix []byte, truncate bool, fn Iterator) {
func (db *Instance) withGlobal(folder, prefix []byte, truncate bool, fn Iterator) {
t := db.newReadOnlyTransaction()
defer t.close()
@@ -333,7 +370,7 @@ func (db *dbInstance) withGlobal(folder, prefix []byte, truncate bool, fn Iterat
}
}
func (db *dbInstance) availability(folder, file []byte) []protocol.DeviceID {
func (db *Instance) availability(folder, file []byte) []protocol.DeviceID {
k := db.globalKey(folder, file)
bs, err := db.Get(k, nil)
if err == leveldb.ErrNotFound {
@@ -361,7 +398,7 @@ func (db *dbInstance) availability(folder, file []byte) []protocol.DeviceID {
return devices
}
func (db *dbInstance) withNeed(folder, device []byte, truncate bool, fn Iterator) {
func (db *Instance) withNeed(folder, device []byte, truncate bool, fn Iterator) {
start := db.globalKey(folder, nil)
limit := db.globalKey(folder, []byte{0xff, 0xff, 0xff, 0xff})
@@ -452,7 +489,7 @@ nextFile:
}
}
func (db *dbInstance) listFolders() []string {
func (db *Instance) ListFolders() []string {
t := db.newReadOnlyTransaction()
defer t.close()
@@ -476,7 +513,7 @@ func (db *dbInstance) listFolders() []string {
return folders
}
func (db *dbInstance) dropFolder(folder []byte) {
func (db *Instance) dropFolder(folder []byte) {
t := db.newReadOnlyTransaction()
defer t.close()
@@ -501,7 +538,7 @@ func (db *dbInstance) dropFolder(folder []byte) {
dbi.Release()
}
func (db *dbInstance) checkGlobals(folder []byte, globalSize *sizeTracker) {
func (db *Instance) checkGlobals(folder []byte, globalSize *sizeTracker) {
t := db.newReadWriteTransaction()
defer t.close()
@@ -560,11 +597,11 @@ func (db *dbInstance) checkGlobals(folder []byte, globalSize *sizeTracker) {
// folder (64 bytes)
// device (32 bytes)
// name (variable size)
func (db *dbInstance) deviceKey(folder, device, file []byte) []byte {
func (db *Instance) deviceKey(folder, device, file []byte) []byte {
return db.deviceKeyInto(nil, folder, device, file)
}
func (db *dbInstance) deviceKeyInto(k []byte, folder, device, file []byte) []byte {
func (db *Instance) deviceKeyInto(k []byte, folder, device, file []byte) []byte {
reqLen := 1 + 64 + 32 + len(file)
if len(k) < reqLen {
k = make([]byte, reqLen)
@@ -579,11 +616,11 @@ func (db *dbInstance) deviceKeyInto(k []byte, folder, device, file []byte) []byt
return k[:reqLen]
}
func (db *dbInstance) deviceKeyName(key []byte) []byte {
func (db *Instance) deviceKeyName(key []byte) []byte {
return key[1+64+32:]
}
func (db *dbInstance) deviceKeyFolder(key []byte) []byte {
func (db *Instance) deviceKeyFolder(key []byte) []byte {
folder := key[1 : 1+64]
izero := bytes.IndexByte(folder, 0)
if izero < 0 {
@@ -592,7 +629,7 @@ func (db *dbInstance) deviceKeyFolder(key []byte) []byte {
return folder[:izero]
}
func (db *dbInstance) deviceKeyDevice(key []byte) []byte {
func (db *Instance) deviceKeyDevice(key []byte) []byte {
return key[1+64 : 1+64+32]
}
@@ -600,7 +637,7 @@ func (db *dbInstance) deviceKeyDevice(key []byte) []byte {
// keyTypeGlobal (1 byte)
// folder (64 bytes)
// name (variable size)
func (db *dbInstance) globalKey(folder, file []byte) []byte {
func (db *Instance) globalKey(folder, file []byte) []byte {
k := make([]byte, 1+64+len(file))
k[0] = KeyTypeGlobal
if len(folder) > 64 {
@@ -611,11 +648,11 @@ func (db *dbInstance) globalKey(folder, file []byte) []byte {
return k
}
func (db *dbInstance) globalKeyName(key []byte) []byte {
func (db *Instance) globalKeyName(key []byte) []byte {
return key[1+64:]
}
func (db *dbInstance) globalKeyFolder(key []byte) []byte {
func (db *Instance) globalKeyFolder(key []byte) []byte {
folder := key[1 : 1+64]
izero := bytes.IndexByte(folder, 0)
if izero < 0 {
@@ -635,3 +672,19 @@ func unmarshalTrunc(bs []byte, truncate bool) (FileIntf, error) {
err := tf.UnmarshalXDR(bs)
return tf, err
}
// A "better" version of leveldb's errors.IsCorrupted.
func leveldbIsCorrupted(err error) bool {
switch {
case err == nil:
return false
case errors.IsCorrupted(err):
return true
case strings.Contains(err.Error(), "corrupted"):
return true
}
return false
}

4
lib/db/leveldb_test.go
View File

@@ -16,7 +16,7 @@ func TestDeviceKey(t *testing.T) {
dev := []byte("device67890123456789012345678901")
name := []byte("name")
db := &dbInstance{}
db := &Instance{}
key := db.deviceKey(fld, dev, name)
@@ -38,7 +38,7 @@ func TestGlobalKey(t *testing.T) {
fld := []byte("folder6789012345678901234567890123456789012345678901234567890123")
name := []byte("name")
db := &dbInstance{}
db := &Instance{}
key := db.globalKey(fld, name)

6
lib/db/leveldb_transactions.go
View File

@@ -16,10 +16,10 @@ import (
// A readOnlyTransaction represents a database snapshot.
type readOnlyTransaction struct {
*leveldb.Snapshot
db *dbInstance
db *Instance
}
func (db *dbInstance) newReadOnlyTransaction() readOnlyTransaction {
func (db *Instance) newReadOnlyTransaction() readOnlyTransaction {
snap, err := db.GetSnapshot()
if err != nil {
panic(err)
@@ -46,7 +46,7 @@ type readWriteTransaction struct {
*leveldb.Batch
}
func (db *dbInstance) newReadWriteTransaction() readWriteTransaction {
func (db *Instance) newReadWriteTransaction() readWriteTransaction {
t := db.newReadOnlyTransaction()
return readWriteTransaction{
readOnlyTransaction: t,

4
lib/db/namespaced.go
View File

@@ -17,13 +17,13 @@ import (
// NamespacedKV is a simple key-value store using a specific namespace within
// a leveldb.
type NamespacedKV struct {
db *leveldb.DB
db *Instance
prefix []byte
}
// NewNamespacedKV returns a new NamespacedKV that lives in the namespace
// specified by the prefix.
func NewNamespacedKV(db *leveldb.DB, prefix string) *NamespacedKV {
func NewNamespacedKV(db *Instance, prefix string) *NamespacedKV {
return &NamespacedKV{
db: db,
prefix: []byte(prefix),

23
lib/db/namespaced_test.go
View File

@@ -9,16 +9,10 @@ package db
import (
"testing"
"time"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
func TestNamespacedInt(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := OpenMemory()
n1 := NewNamespacedKV(ldb, "foo")
n2 := NewNamespacedKV(ldb, "bar")
@@ -53,10 +47,7 @@ func TestNamespacedInt(t *testing.T) {
}
func TestNamespacedTime(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := OpenMemory()
n1 := NewNamespacedKV(ldb, "foo")
@@ -73,10 +64,7 @@ func TestNamespacedTime(t *testing.T) {
}
func TestNamespacedString(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := OpenMemory()
n1 := NewNamespacedKV(ldb, "foo")
@@ -92,10 +80,7 @@ func TestNamespacedString(t *testing.T) {
}
func TestNamespacedReset(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := OpenMemory()
n1 := NewNamespacedKV(ldb, "foo")

18
lib/db/set.go
View File

@@ -18,14 +18,13 @@ import (
"github.com/syncthing/syncthing/lib/osutil"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syncthing/syncthing/lib/sync"
"github.com/syndtr/goleveldb/leveldb"
)
type FileSet struct {
localVersion map[protocol.DeviceID]int64
mutex sync.Mutex
folder string
db *dbInstance
db *Instance
blockmap *BlockMap
localSize sizeTracker
globalSize sizeTracker
@@ -93,11 +92,11 @@ func (s *sizeTracker) Size() (files, deleted int, bytes int64) {
return s.files, s.deleted, s.bytes
}
func NewFileSet(folder string, db *leveldb.DB) *FileSet {
func NewFileSet(folder string, db *Instance) *FileSet {
var s = FileSet{
localVersion: make(map[protocol.DeviceID]int64),
folder: folder,
db: newDBInstance(db),
db: db,
blockmap: NewBlockMap(db, folder),
mutex: sync.NewMutex(),
}
@@ -239,17 +238,10 @@ func (s *FileSet) GlobalSize() (files, deleted int, bytes int64) {
return s.globalSize.Size()
}
// ListFolders returns the folder IDs seen in the database.
func ListFolders(db *leveldb.DB) []string {
i := newDBInstance(db)
return i.listFolders()
}
// DropFolder clears out all information related to the given folder from the
// database.
func DropFolder(db *leveldb.DB, folder string) {
i := newDBInstance(db)
i.dropFolder([]byte(folder))
func DropFolder(db *Instance, folder string) {
db.dropFolder([]byte(folder))
bm := &BlockMap{
db: db,
folder: folder,

57
lib/db/set_test.go
View File

@@ -15,8 +15,6 @@ import (
"github.com/syncthing/syncthing/lib/db"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
var remoteDevice0, remoteDevice1 protocol.DeviceID
@@ -96,11 +94,7 @@ func (l fileList) String() string {
}
func TestGlobalSet(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
m := db.NewFileSet("test", ldb)
@@ -303,10 +297,7 @@ func TestGlobalSet(t *testing.T) {
}
func TestNeedWithInvalid(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
s := db.NewFileSet("test", ldb)
@@ -343,10 +334,7 @@ func TestNeedWithInvalid(t *testing.T) {
}
func TestUpdateToInvalid(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
s := db.NewFileSet("test", ldb)
@@ -378,10 +366,7 @@ func TestUpdateToInvalid(t *testing.T) {
}
func TestInvalidAvailability(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
s := db.NewFileSet("test", ldb)
@@ -419,10 +404,7 @@ func TestInvalidAvailability(t *testing.T) {
}
func TestGlobalReset(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
m := db.NewFileSet("test", ldb)
@@ -460,10 +442,7 @@ func TestGlobalReset(t *testing.T) {
}
func TestNeed(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
m := db.NewFileSet("test", ldb)
@@ -501,10 +480,7 @@ func TestNeed(t *testing.T) {
}
func TestLocalVersion(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
m := db.NewFileSet("test", ldb)
@@ -534,10 +510,7 @@ func TestLocalVersion(t *testing.T) {
}
func TestListDropFolder(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
s0 := db.NewFileSet("test0", ldb)
local1 := []protocol.FileInfo{
@@ -558,7 +531,7 @@ func TestListDropFolder(t *testing.T) {
// Check that we have both folders and their data is in the global list
expectedFolderList := []string{"test0", "test1"}
if actualFolderList := db.ListFolders(ldb); !reflect.DeepEqual(actualFolderList, expectedFolderList) {
if actualFolderList := ldb.ListFolders(); !reflect.DeepEqual(actualFolderList, expectedFolderList) {
t.Fatalf("FolderList mismatch\nE: %v\nA: %v", expectedFolderList, actualFolderList)
}
if l := len(globalList(s0)); l != 3 {
@@ -573,7 +546,7 @@ func TestListDropFolder(t *testing.T) {
db.DropFolder(ldb, "test1")
expectedFolderList = []string{"test0"}
if actualFolderList := db.ListFolders(ldb); !reflect.DeepEqual(actualFolderList, expectedFolderList) {
if actualFolderList := ldb.ListFolders(); !reflect.DeepEqual(actualFolderList, expectedFolderList) {
t.Fatalf("FolderList mismatch\nE: %v\nA: %v", expectedFolderList, actualFolderList)
}
if l := len(globalList(s0)); l != 3 {
@@ -585,10 +558,7 @@ func TestListDropFolder(t *testing.T) {
}
func TestGlobalNeedWithInvalid(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
s := db.NewFileSet("test1", ldb)
@@ -625,10 +595,7 @@ func TestGlobalNeedWithInvalid(t *testing.T) {
}
func TestLongPath(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := db.OpenMemory()
s := db.NewFileSet("test", ldb)

4
lib/db/virtualmtime.go
View File

@@ -9,8 +9,6 @@ package db
import (
"fmt"
"time"
"github.com/syndtr/goleveldb/leveldb"
)
// This type encapsulates a repository of mtimes for platforms where file mtimes
@@ -25,7 +23,7 @@ type VirtualMtimeRepo struct {
ns *NamespacedKV
}
func NewVirtualMtimeRepo(ldb *leveldb.DB, folder string) *VirtualMtimeRepo {
func NewVirtualMtimeRepo(ldb *Instance, folder string) *VirtualMtimeRepo {
prefix := string(KeyTypeVirtualMtime) + folder
return &VirtualMtimeRepo{

8
lib/db/virtualmtime_test.go
View File

@@ -9,16 +9,10 @@ package db
import (
"testing"
"time"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
func TestVirtualMtimeRepo(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
ldb := OpenMemory()
// A few repos so we can ensure they don't pollute each other
repo1 := NewVirtualMtimeRepo(ldb, "folder1")

5
lib/model/model.go
View File

@@ -33,7 +33,6 @@ import (
"github.com/syncthing/syncthing/lib/symlinks"
"github.com/syncthing/syncthing/lib/sync"
"github.com/syncthing/syncthing/lib/versioner"
"github.com/syndtr/goleveldb/leveldb"
"github.com/thejerf/suture"
)
@@ -64,7 +63,7 @@ type Model struct {
*suture.Supervisor
cfg *config.Wrapper
db *leveldb.DB
db *db.Instance
finder *db.BlockFinder
progressEmitter *ProgressEmitter
id protocol.DeviceID
@@ -99,7 +98,7 @@ var (
// NewModel creates and starts a new model. The model starts in read-only mode,
// where it sends index information to connected peers and responds to requests
// for file data without altering the local folder in any way.
func NewModel(cfg *config.Wrapper, id protocol.DeviceID, deviceName, clientName, clientVersion string, ldb *leveldb.DB, protectedFiles []string) *Model {
func NewModel(cfg *config.Wrapper, id protocol.DeviceID, deviceName, clientName, clientVersion string, ldb *db.Instance, protectedFiles []string) *Model {
m := &Model{
Supervisor: suture.New("model", suture.Spec{
Log: func(line string) {

30
lib/model/model_test.go
View File

@@ -22,8 +22,6 @@ import (
"github.com/syncthing/syncthing/lib/config"
"github.com/syncthing/syncthing/lib/db"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
var device1, device2 protocol.DeviceID
@@ -90,7 +88,7 @@ func init() {
}
func TestRequest(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
@@ -167,7 +165,7 @@ func BenchmarkIndex_100(b *testing.B) {
}
func benchmarkIndex(b *testing.B, nfiles int) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.StartFolderRO("default")
@@ -196,7 +194,7 @@ func BenchmarkIndexUpdate_10000_1(b *testing.B) {
}
func benchmarkIndexUpdate(b *testing.B, nfiles, nufiles int) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.StartFolderRO("default")
@@ -261,7 +259,7 @@ func (FakeConnection) Statistics() protocol.Statistics {
}
func BenchmarkRequest(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.ServeBackground()
@@ -317,7 +315,7 @@ func TestDeviceRename(t *testing.T) {
}
cfg := config.Wrap("tmpconfig.xml", rawCfg)
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
fc := FakeConnection{
@@ -391,7 +389,7 @@ func TestClusterConfig(t *testing.T) {
},
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(config.Wrap("/tmp/test", cfg), protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(cfg.Folders[0])
@@ -463,7 +461,7 @@ func TestIgnores(t *testing.T) {
ioutil.WriteFile("testdata/.stfolder", nil, 0644)
ioutil.WriteFile("testdata/.stignore", []byte(".*\nquux\n"), 0644)
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.StartFolderRO("default")
@@ -538,7 +536,7 @@ func TestIgnores(t *testing.T) {
}
func TestRefuseUnknownBits(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.ServeBackground()
@@ -576,7 +574,7 @@ func TestRefuseUnknownBits(t *testing.T) {
}
func TestROScanRecovery(t *testing.T) {
ldb, _ := leveldb.Open(storage.NewMemStorage(), nil)
ldb := db.OpenMemory()
set := db.NewFileSet("default", ldb)
set.Update(protocol.LocalDeviceID, []protocol.FileInfo{
{Name: "dummyfile"},
@@ -660,7 +658,7 @@ func TestROScanRecovery(t *testing.T) {
}
func TestRWScanRecovery(t *testing.T) {
ldb, _ := leveldb.Open(storage.NewMemStorage(), nil)
ldb := db.OpenMemory()
set := db.NewFileSet("default", ldb)
set.Update(protocol.LocalDeviceID, []protocol.FileInfo{
{Name: "dummyfile"},
@@ -744,7 +742,7 @@ func TestRWScanRecovery(t *testing.T) {
}
func TestGlobalDirectoryTree(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.ServeBackground()
@@ -994,7 +992,7 @@ func TestGlobalDirectoryTree(t *testing.T) {
}
func TestGlobalDirectorySelfFixing(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.ServeBackground()
@@ -1168,7 +1166,7 @@ func BenchmarkTree_100_10(b *testing.B) {
}
func benchmarkTree(b *testing.B, n1, n2 int) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
m.ServeBackground()
@@ -1186,7 +1184,7 @@ func benchmarkTree(b *testing.B, n1, n2 int) {
}
func TestIgnoreDelete(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
// This folder should ignore external deletes

18
lib/model/rwfolder_test.go
View File

@@ -12,12 +12,10 @@ import (
"testing"
"time"
"github.com/syncthing/syncthing/lib/db"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syncthing/syncthing/lib/scanner"
"github.com/syncthing/syncthing/lib/sync"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
func init() {
@@ -69,7 +67,7 @@ func TestHandleFile(t *testing.T) {
requiredFile := existingFile
requiredFile.Blocks = blocks[1:]
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
// Update index
@@ -125,7 +123,7 @@ func TestHandleFileWithTemp(t *testing.T) {
requiredFile := existingFile
requiredFile.Blocks = blocks[1:]
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
// Update index
@@ -187,7 +185,7 @@ func TestCopierFinder(t *testing.T) {
requiredFile.Blocks = blocks[1:]
requiredFile.Name = "file2"
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
// Update index
@@ -264,7 +262,7 @@ func TestCopierCleanup(t *testing.T) {
return true
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
@@ -313,7 +311,7 @@ func TestCopierCleanup(t *testing.T) {
// Make sure that the copier routine hashes the content when asked, and pulls
// if it fails to find the block.
func TestLastResortPulling(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
@@ -387,7 +385,7 @@ func TestDeregisterOnFailInCopy(t *testing.T) {
}
defer os.Remove("testdata/" + defTempNamer.TempName("filex"))
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)
@@ -480,7 +478,7 @@ func TestDeregisterOnFailInPull(t *testing.T) {
}
defer os.Remove("testdata/" + defTempNamer.TempName("filex"))
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
db := db.OpenMemory()
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db, nil)
m.AddFolder(defaultFolderConfig)

3
lib/stats/device.go
View File

@@ -10,7 +10,6 @@ import (
"time"
"github.com/syncthing/syncthing/lib/db"
"github.com/syndtr/goleveldb/leveldb"
)
type DeviceStatistics struct {
@@ -22,7 +21,7 @@ type DeviceStatisticsReference struct {
device string
}
func NewDeviceStatisticsReference(ldb *leveldb.DB, device string) *DeviceStatisticsReference {
func NewDeviceStatisticsReference(ldb *db.Instance, device string) *DeviceStatisticsReference {
prefix := string(db.KeyTypeDeviceStatistic) + device
return &DeviceStatisticsReference{
ns: db.NewNamespacedKV(ldb, prefix),

3
lib/stats/folder.go
View File

@@ -10,7 +10,6 @@ import (
"time"
"github.com/syncthing/syncthing/lib/db"
"github.com/syndtr/goleveldb/leveldb"
)
type FolderStatistics struct {
@@ -28,7 +27,7 @@ type LastFile struct {
Deleted bool `json:"deleted"`
}
func NewFolderStatisticsReference(ldb *leveldb.DB, folder string) *FolderStatisticsReference {
func NewFolderStatisticsReference(ldb *db.Instance, folder string) *FolderStatisticsReference {
prefix := string(db.KeyTypeFolderStatistic) + folder
return &FolderStatisticsReference{
ns: db.NewNamespacedKV(ldb, prefix),