Add a different mode to stindex
This commit is contained in:
Audrius Butkevicius
parent
73236e58c5
commit
4fd614be09
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@ -0,0 +1,63 @@
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// Copyright (C) 2015 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package main
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import (
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"encoding/binary"
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"fmt"
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"log"
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"github.com/syncthing/protocol"
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"github.com/syncthing/syncthing/lib/db"
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"github.com/syndtr/goleveldb/leveldb"
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)
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func dump(ldb *leveldb.DB) {
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it := ldb.NewIterator(nil, nil)
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var dev protocol.DeviceID
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for it.Next() {
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key := it.Key()
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switch key[0] {
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case db.KeyTypeDevice:
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folder := nulString(key[1 : 1+64])
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devBytes := key[1+64 : 1+64+32]
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name := nulString(key[1+64+32:])
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copy(dev[:], devBytes)
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fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)
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var f protocol.FileInfo
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err := f.UnmarshalXDR(it.Value())
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf(" N:%q\n F:%#o\n M:%d\n V:%v\n S:%d\n B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))
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case db.KeyTypeGlobal:
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folder := nulString(key[1 : 1+64])
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name := nulString(key[1+64:])
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fmt.Printf("[global] F:%q N:%q V:%x\n", folder, name, it.Value())
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case db.KeyTypeBlock:
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folder := nulString(key[1 : 1+64])
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hash := key[1+64 : 1+64+32]
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name := nulString(key[1+64+32:])
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fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))
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case db.KeyTypeDeviceStatistic:
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fmt.Printf("[dstat]\n %x\n %x\n", it.Key(), it.Value())
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case db.KeyTypeFolderStatistic:
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fmt.Printf("[fstat]\n %x\n %x\n", it.Key(), it.Value())
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case db.KeyTypeVirtualMtime:
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fmt.Printf("[mtime]\n %x\n %x\n", it.Key(), it.Value())
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default:
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fmt.Printf("[???]\n %x\n %x\n", it.Key(), it.Value())
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}
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}
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}
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@ -0,0 +1,90 @@
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// Copyright (C) 2015 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package main
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import (
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"container/heap"
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"fmt"
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"github.com/syncthing/protocol"
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"github.com/syncthing/syncthing/lib/db"
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"github.com/syndtr/goleveldb/leveldb"
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)
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// An IntHeap is a min-heap of ints.
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type SizedElement struct {
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key string
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size int
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}
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type ElementHeap []SizedElement
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func (h ElementHeap) Len() int { return len(h) }
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func (h ElementHeap) Less(i, j int) bool { return h[i].size > h[j].size }
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func (h ElementHeap) Swap(i, j int) { h[i], h[j] = h[j], h[i] }
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func (h *ElementHeap) Push(x interface{}) {
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*h = append(*h, x.(SizedElement))
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}
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func (h *ElementHeap) Pop() interface{} {
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old := *h
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n := len(old)
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x := old[n-1]
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*h = old[0 : n-1]
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return x
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}
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func dumpsize(ldb *leveldb.DB) {
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h := &ElementHeap{}
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heap.Init(h)
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it := ldb.NewIterator(nil, nil)
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var dev protocol.DeviceID
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var ele SizedElement
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for it.Next() {
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key := it.Key()
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switch key[0] {
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case db.KeyTypeDevice:
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folder := nulString(key[1 : 1+64])
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devBytes := key[1+64 : 1+64+32]
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name := nulString(key[1+64+32:])
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copy(dev[:], devBytes)
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ele.key = fmt.Sprintf("DEVICE:%s:%s:%s", dev, folder, name)
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case db.KeyTypeGlobal:
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folder := nulString(key[1 : 1+64])
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name := nulString(key[1+64:])
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ele.key = fmt.Sprintf("GLOBAL:%s:%s", folder, name)
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case db.KeyTypeBlock:
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folder := nulString(key[1 : 1+64])
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hash := key[1+64 : 1+64+32]
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name := nulString(key[1+64+32:])
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ele.key = fmt.Sprintf("BLOCK:%s:%x:%s", folder, hash, name)
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case db.KeyTypeDeviceStatistic:
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ele.key = fmt.Sprintf("DEVICESTATS:%s", key[1:])
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case db.KeyTypeFolderStatistic:
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ele.key = fmt.Sprintf("FOLDERSTATS:%s", key[1:])
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case db.KeyTypeVirtualMtime:
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ele.key = fmt.Sprintf("MTIME:%s", key[1:])
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default:
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ele.key = fmt.Sprintf("UNKNOWN:%x", key)
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}
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ele.size = len(it.Value())
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heap.Push(h, ele)
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}
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for h.Len() > 0 {
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ele = heap.Pop(h).(SizedElement)
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fmt.Println(ele.key, ele.size)
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}
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}
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@ -7,25 +7,33 @@
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package main
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import (
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"encoding/binary"
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"flag"
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"fmt"
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"log"
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"os"
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"path/filepath"
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"github.com/syncthing/syncthing/lib/db"
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"github.com/syncthing/syncthing/lib/protocol"
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"github.com/syndtr/goleveldb/leveldb"
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"github.com/syndtr/goleveldb/leveldb/opt"
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)
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func main() {
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var mode string
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log.SetFlags(0)
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log.SetOutput(os.Stdout)
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flag.StringVar(&mode, "mode", "dump", "Mode of operation: dump, dumpsize")
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flag.Parse()
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ldb, err := leveldb.OpenFile(flag.Arg(0), &opt.Options{
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path := flag.Arg(0)
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if path == "" {
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path = filepath.Join(defaultConfigDir(), "index-v0.11.0.db")
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}
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fmt.Println("Path:", path)
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ldb, err := leveldb.OpenFile(path, &opt.Options{
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ErrorIfMissing: true,
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Strict: opt.StrictAll,
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OpenFilesCacheCapacity: 100,
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@ -34,53 +42,11 @@ func main() {
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log.Fatal(err)
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}
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it := ldb.NewIterator(nil, nil)
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var dev protocol.DeviceID
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for it.Next() {
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key := it.Key()
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switch key[0] {
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case db.KeyTypeDevice:
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folder := nulString(key[1 : 1+64])
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devBytes := key[1+64 : 1+64+32]
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name := nulString(key[1+64+32:])
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copy(dev[:], devBytes)
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fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)
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var f protocol.FileInfo
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err := f.UnmarshalXDR(it.Value())
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf(" N:%q\n F:%#o\n M:%d\n V:%v\n S:%d\n B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))
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case db.KeyTypeGlobal:
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folder := nulString(key[1 : 1+64])
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name := nulString(key[1+64:])
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fmt.Printf("[global] F:%q N:%q V:%x\n", folder, name, it.Value())
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case db.KeyTypeBlock:
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folder := nulString(key[1 : 1+64])
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hash := key[1+64 : 1+64+32]
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name := nulString(key[1+64+32:])
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fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))
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case db.KeyTypeDeviceStatistic:
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fmt.Printf("[dstat]\n %x\n %x\n", it.Key(), it.Value())
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case db.KeyTypeFolderStatistic:
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fmt.Printf("[fstat]\n %x\n %x\n", it.Key(), it.Value())
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default:
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fmt.Printf("[???]\n %x\n %x\n", it.Key(), it.Value())
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}
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if mode == "dump" {
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dump(ldb)
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} else if mode == "dumpsize" {
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size(ldb)
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} else {
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fmt.Println("Unknown mode")
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}
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}
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func nulString(bs []byte) string {
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for i := range bs {
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if bs[i] == 0 {
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return string(bs[:i])
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}
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}
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return string(bs)
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}
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@ -0,0 +1,52 @@
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// Copyright (C) 2015 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package main
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import (
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"log"
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"os"
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"path/filepath"
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"runtime"
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"github.com/syncthing/syncthing/lib/osutil"
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)
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func nulString(bs []byte) string {
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for i := range bs {
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if bs[i] == 0 {
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return string(bs[:i])
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}
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}
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return string(bs)
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}
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func defaultConfigDir() string {
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switch runtime.GOOS {
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case "windows":
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if p := os.Getenv("LocalAppData"); p != "" {
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return filepath.Join(p, "Syncthing")
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}
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return filepath.Join(os.Getenv("AppData"), "Syncthing")
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case "darwin":
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dir, err := osutil.ExpandTilde("~/Library/Application Support/Syncthing")
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if err != nil {
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log.Fatal(err)
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}
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return dir
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default:
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if xdgCfg := os.Getenv("XDG_CONFIG_HOME"); xdgCfg != "" {
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return filepath.Join(xdgCfg, "syncthing")
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}
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dir, err := osutil.ExpandTilde("~/.config/syncthing")
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if err != nil {
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log.Fatal(err)
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}
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return dir
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}
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}
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