perso/syncthing-arm
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More graceful handling on folder errors (fixes #762)

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Checks health before accepting every scanner batch, also
recovers from errors without having to restart.
This commit is contained in:
Audrius Butkevicius
2015-03-28 14:25:42 +00:00
committed by Jakob Borg
parent 34ba5678c3
commit 7406176fad
8 changed files with 370 additions and 103 deletions
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62
cmd/syncthing/main_test.go
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@@ -19,7 +19,7 @@ import (
"github.com/syndtr/goleveldb/leveldb/storage"
)
func TestSanityCheck(t *testing.T) {
func TestFolderErrors(t *testing.T) {
fcfg := config.FolderConfiguration{
ID: "folder",
Path: "testdata/testfolder",
@@ -28,7 +28,8 @@ func TestSanityCheck(t *testing.T) {
Folders: []config.FolderConfiguration{fcfg},
})
for _, file := range []string{".stfolder", "testfolder", "testfolder/.stfolder"} {
for _, file := range []string{".stfolder", "testfolder/.stfolder", "testfolder"} {
os.Remove("testdata/" + file)
_, err := os.Stat("testdata/" + file)
if err == nil {
t.Error("Found unexpected file")
@@ -40,9 +41,9 @@ func TestSanityCheck(t *testing.T) {
// Case 1 - new folder, directory and marker created
m := model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
m.AddFolder(fcfg)
if cfg.Folders()["folder"].Invalid != "" {
if err := m.CheckFolderHealth("folder"); err != nil {
t.Error("Unexpected error", cfg.Folders()["folder"].Invalid)
}
@@ -67,9 +68,9 @@ func TestSanityCheck(t *testing.T) {
})
m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
m.AddFolder(fcfg)
if cfg.Folders()["folder"].Invalid != "" {
if err := m.CheckFolderHealth("folder"); err != nil {
t.Error("Unexpected error", cfg.Folders()["folder"].Invalid)
}
@@ -80,7 +81,7 @@ func TestSanityCheck(t *testing.T) {
os.Remove("testdata/.stfolder")
// Case 3 - marker missing
// Case 3 - Folder marker missing
set := db.NewFileSet("folder", ldb)
set.Update(protocol.LocalDeviceID, []protocol.FileInfo{
@@ -88,23 +89,54 @@ func TestSanityCheck(t *testing.T) {
})
m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
m.AddFolder(fcfg)
if cfg.Folders()["folder"].Invalid != "folder marker missing" {
t.Error("Incorrect error")
if err := m.CheckFolderHealth("folder"); err == nil || err.Error() != "Folder marker missing" {
t.Error("Incorrect error: Folder marker missing !=", m.CheckFolderHealth("folder"))
}
// Case 4 - path missing
// Case 3.1 - recover after folder marker missing
if err = fcfg.CreateMarker(); err != nil {
t.Error(err)
}
if err := m.CheckFolderHealth("folder"); err != nil {
t.Error("Unexpected error", cfg.Folders()["folder"].Invalid)
}
// Case 4 - Folder path missing
os.Remove("testdata/testfolder/.stfolder")
os.Remove("testdata/testfolder/")
fcfg.Path = "testdata/testfolder"
cfg = config.Wrap("/tmp/test", config.Configuration{
cfg = config.Wrap("testdata/subfolder", config.Configuration{
Folders: []config.FolderConfiguration{fcfg},
})
m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
m.AddFolder(fcfg)
if cfg.Folders()["folder"].Invalid != "folder path missing" {
t.Error("Incorrect error")
if err := m.CheckFolderHealth("folder"); err == nil || err.Error() != "Folder path missing" {
t.Error("Incorrect error: Folder path missing !=", m.CheckFolderHealth("folder"))
}
// Case 4.1 - recover after folder path missing
os.Mkdir("testdata/testfolder", 0700)
if err := m.CheckFolderHealth("folder"); err == nil || err.Error() != "Folder marker missing" {
t.Error("Incorrect error: Folder marker missing !=", m.CheckFolderHealth("folder"))
}
// Case 4.2 - recover after missing marker
if err = fcfg.CreateMarker(); err != nil {
t.Error(err)
}
if err := m.CheckFolderHealth("folder"); err != nil {
t.Error("Unexpected error", cfg.Folders()["folder"].Invalid)
}
}