func DoTestVisitDirsOnly(t *testing.T, repo fs.NodeRepo) {
dir, errors := fs.IndexDir("../../testroot/", repo)
assert.T(t, dir != nil)
assert.Equalf(t, 0, len(errors), "%v", errors)
collect := []fs.Dir{}
visited := []fs.Node{}
fs.Walk(dir, func(node fs.Node) bool {
visited = append(visited, node)
d, ok := node.(fs.Dir)
if ok {
collect = append(collect, d)
return true
}
_, ok = node.(fs.File)
if ok {
return false
}
t.Errorf("Unexpected type during visit: %v", node)
return true
})
assert.Equalf(t, 3, len(collect), "Unexpected dirs in testroot/: %v", collect)
for _, node := range visited {
_, ok := node.(fs.Block)
if ok {
t.Fatalf("Should not have gotten a block, we told visitor to stop at file level.")
}
}
}
func DoTestVisitBlocks(t *testing.T, repo fs.NodeRepo) {
dir, errors := fs.IndexDir("../../testroot/", repo)
assert.T(t, dir != nil)
assert.Equalf(t, 0, len(errors), "%v", errors)
collect := []fs.Block{}
fs.Walk(dir, func(node fs.Node) bool {
b, ok := node.(fs.Block)
if ok {
collect = append(collect, b)
}
return true
})
matched := false
for _, block := range collect {
if block.Info().Strong == "d1f11a93449fa4d3f320234743204ce157bbf1f3" {
matched = true
}
}
assert.Tf(t, matched, "Failed to find expected block")
}
func main() {
if len(os.Args) < 2 {
fmt.Fprintf(os.Stderr, "Usage: %s <url>\n", os.Args[0])
os.Exit(1)
}
store, err := clnt.Connect(os.Args[1])
if err != nil {
die(err)
}
fs.Walk(store.Root(), func(node fs.Node) bool {
switch node.(type) {
case *fs.Dir:
d := node.(*fs.Dir)
fmt.Printf("d\t%s\t%s\n", d.Strong(), d.Name())
case *fs.File:
f := node.(*fs.File)
fmt.Printf("f\t%s\t%s\n", f.Strong(), f.Name())
case *fs.Block:
b := node.(*fs.Block)
f := b.Parent().(*fs.File)
fmt.Printf("b\t%s\t%s\t%d\n", node.Strong(), f.Name(), b.Position())
}
return true
})
}
func DoTestParentRefs(t *testing.T, repo fs.NodeRepo) {
tg := treegen.New()
treeSpec := tg.D("foo",
tg.D("bar",
tg.D("aleph",
tg.F("A", tg.B(42, 65537)),
tg.F("a", tg.B(42, 65537))),
tg.D("beth",
tg.F("B", tg.B(43, 65537)),
tg.F("b", tg.B(43, 65537))),
tg.D("jimmy",
tg.F("G", tg.B(44, 65537)),
tg.F("g", tg.B(44, 65537)))),
tg.D("baz",
tg.D("uno",
tg.F("1", tg.B(1, 65537)),
tg.F("I", tg.B(1, 65537))),
tg.D("dos",
tg.F("2", tg.B(11, 65537)),
tg.F("II", tg.B(11, 65537))),
tg.D("tres",
tg.F("3", tg.B(111, 65537)),
tg.F("III", tg.B(111, 65537)))))
path := treegen.TestTree(t, treeSpec)
defer os.RemoveAll(path)
foo, errors := fs.IndexDir(filepath.Join(path, "foo"), repo)
assert.Equalf(t, 0, len(errors), "%v", errors)
rootCount := 0
fs.Walk(foo, func(node fs.Node) bool {
switch node.(type) {
case fs.Dir:
dir := node.(fs.Dir)
if _, hasParent := dir.Parent(); !hasParent {
rootCount++
}
break
case fs.File:
file := node.(fs.File)
_, hasParent := file.Parent()
assert.Tf(t, hasParent, "%v is root?!", file.Info())
break
case fs.Block:
block := node.(fs.Block)
_, hasParent := block.Parent()
assert.Tf(t, hasParent, "%v is root?!", block.Info())
break
}
return true
})
assert.Equal(t, 1, rootCount)
}
func main() {
store, err := clnt.Connect("127.0.0.1:5640")
if err != nil {
die("Failed to connect", err)
}
err = store.Refresh()
if err != nil {
die("Failed to refresh", err)
}
fs.Walk(store.Root(), func(node fs.Node) bool {
switch node.(type) {
case *fs.Dir:
fmt.Printf("d\t%s\t%s\n", node.Strong(), fs.RelPath(node.(fs.FsNode)))
return true
case *fs.File:
fmt.Printf("f\t%s\t%s\n", node.Strong(), fs.RelPath(node.(fs.FsNode)))
}
return false
})
}
func (plan *PatchPlan) SetMode(errors chan<- os.Error) {
fs.Walk(plan.srcStore.Repo().Root(), func(srcNode fs.Node) bool {
var err os.Error
srcFsNode, is := srcNode.(fs.FsNode)
if !is {
return false
}
srcPath := fs.RelPath(srcFsNode)
if absPath := plan.dstStore.Resolve(srcPath); absPath != "" {
err = os.Chmod(absPath, srcFsNode.Mode())
} else {
err = os.NewError(fmt.Sprintf("Expected %s not found in destination", srcPath))
}
if err != nil && errors != nil {
errors <- err
}
_, is = srcNode.(fs.Dir)
return is
})
}
func NewPatchPlan(srcStore fs.BlockStore, dstStore fs.LocalStore) *PatchPlan {
plan := &PatchPlan{srcStore: srcStore, dstStore: dstStore}
plan.dstFileUnmatch = make(map[string]fs.File)
fs.Walk(dstStore.Repo().Root(), func(dstNode fs.Node) bool {
dstFile, isDstFile := dstNode.(fs.File)
if isDstFile {
plan.dstFileUnmatch[fs.RelPath(dstFile)] = dstFile
}
return !isDstFile
})
relocRefs := make(map[string]int)
// Find all the FsNode matches
fs.Walk(srcStore.Repo().Root(), func(srcNode fs.Node) bool {
// Ignore non-FsNodes
srcFsNode, isSrcFsNode := srcNode.(fs.FsNode)
if !isSrcFsNode {
return false
}
// log.Printf("In src: %s", fs.RelPath(srcFsNode))
srcFile, isSrcFile := srcNode.(fs.File)
srcPath := fs.RelPath(srcFsNode)
// Remove this srcPath from dst unmatched, if it was present
plan.dstFileUnmatch[srcPath] = nil, false
var srcStrong string
if isSrcFile {
srcStrong = srcFile.Info().Strong
} else if srcDir, isSrcDir := srcNode.(fs.Dir); isSrcDir {
srcStrong = srcDir.Info().Strong
}
var dstNode fs.FsNode
var hasDstNode bool
dstNode, hasDstNode = dstStore.Repo().File(srcStrong)
if !hasDstNode {
dstNode, hasDstNode = dstStore.Repo().Dir(srcStrong)
}
isDstFile := false
if hasDstNode {
_, isDstFile = dstNode.(fs.File)
}
dstFilePath := dstStore.Resolve(srcPath)
dstFileInfo, _ := os.Stat(dstFilePath)
// Resolve dst node that matches strong checksum with source
if hasDstNode && isSrcFile == isDstFile {
dstPath := fs.RelPath(dstNode)
relocRefs[dstPath]++ // dstPath will be used in this cmd, inc ref count
// log.Printf("srcPath=%s dstPath=%s", srcPath, dstPath)
if srcPath != dstPath {
// Local dst file needs to be renamed or copied to src path
from := &LocalPath{LocalStore: dstStore, RelPath: dstPath}
to := &LocalPath{LocalStore: dstStore, RelPath: srcPath}
plan.Cmds = append(plan.Cmds,
&Transfer{From: from, To: to, relocRefs: relocRefs})
} else {
// Same path, keep it where it is
plan.Cmds = append(plan.Cmds, &Keep{
Path: &LocalPath{LocalStore: dstStore, RelPath: srcPath}})
}
// If its a file, figure out what to do with it
} else if isSrcFile {
switch {
// Destination is not a file, so get rid of whatever is there first
case dstFileInfo != nil && !dstFileInfo.IsRegular():
plan.Cmds = append(plan.Cmds, &Conflict{
Path: &LocalPath{LocalStore: dstStore, RelPath: srcPath},
FileInfo: dstFileInfo})
fallthrough
// Destination file does not exist, so full source copy needed
case dstFileInfo == nil:
plan.Cmds = append(plan.Cmds, &SrcFileDownload{
SrcFile: srcFile,
Path: &LocalPath{LocalStore: dstStore, RelPath: srcPath}})
break
// Destination file exists, add block-level commands
default:
plan.appendFilePlan(srcFile, srcPath)
break
}
// If its a directory, check for conflicting files of same name
} else {
if dstFileInfo != nil && !dstFileInfo.IsDirectory() {
plan.Cmds = append(plan.Cmds, &Conflict{
Path: &LocalPath{LocalStore: dstStore, RelPath: dstFilePath},
FileInfo: dstFileInfo})
}
}
return !isSrcFile
})
return plan
}
