func (self *incubator) new(state *minos.OperationState,
id string,
removeIfAlreadyExisting bool) (ret retcode.Status) {
// See if it already exists (and maybe remove it)
_, ret = self.information(state, id)
if !ret.IsOk() {
return
}
alreadyFound := ret.Code != retcode.OkNotFound
if alreadyFound && removeIfAlreadyExisting {
// Ok, remove current
ret = self.cleanIncubation(state, id)
if !ret.IsOk() {
return
}
}
if !alreadyFound {
// Create it
hash := serializablehash.NewSha256()
newState := new(incubationState)
newState.length = 0
newState.hashState = hash.Serialize()
self.writeInformation(state, id, newState)
// Create empty file
filePath, retLocal := self.incubationFilePath(state, id)
if !retLocal.IsOk() {
ret = retLocal
return
}
file, err := os.Create(filePath)
if err != nil {
err = errors.New(fmt.Sprintf("Unable to create incubation file: %v", err))
ret = retcode.NewStatusError(retcode.ErrorServer, err)
return
}
err = file.Close()
if err != nil {
err = errors.New(fmt.Sprintf("To close incubation file: %v", err))
ret = retcode.NewStatusError(retcode.ErrorServer, err)
return
}
}
ret = retcode.NewStatusOk()
return
}
func (self *incubationState) restoreHash() serializablehash.SerializableHash {
hash := serializablehash.NewSha256()
// Initialize the hash how we left it the last time
hash.Deserialize(self.hashState)
return hash
}