func (s *MySuite) TestCheckData(c *C) {
err := quick.CheckData(nil)
c.Assert(err, Not(IsNil))
type myStructBadNoVersion struct {
User string
Password string
Folders []string
}
saveMeBadNoVersion := myStructBadNoVersion{"guest", "nopassword", []string{"Work", "Documents", "Music"}}
err = quick.CheckData(&saveMeBadNoVersion)
c.Assert(err, Not(IsNil))
type myStructBadVersionInt struct {
Version int
User string
Password string
}
saveMeBadVersionInt := myStructBadVersionInt{1, "guest", "nopassword"}
err = quick.CheckData(&saveMeBadVersionInt)
c.Assert(err, Not(IsNil))
type myStructGood struct {
Version string
User string
Password string
Folders []string
}
saveMeGood := myStructGood{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
err = quick.CheckData(&saveMeGood)
c.Assert(err, IsNil)
}
// New instantiate a new donut
func New() (Interface, *probe.Error) {
var conf *Config
var err *probe.Error
conf, err = LoadConfig()
if err != nil {
conf = &Config{
Version: "0.0.1",
MaxSize: 512000000,
NodeDiskMap: nil,
DonutName: "",
}
if err := quick.CheckData(conf); err != nil {
return nil, err.Trace()
}
}
a := API{config: conf}
a.storedBuckets = metadata.NewCache()
a.nodes = make(map[string]node)
a.buckets = make(map[string]bucket)
a.objects = data.NewCache(a.config.MaxSize)
a.multiPartObjects = make(map[string]*data.Cache)
a.objects.OnEvicted = a.evictedObject
a.lock = new(sync.Mutex)
if len(a.config.NodeDiskMap) > 0 {
for k, v := range a.config.NodeDiskMap {
if len(v) == 0 {
return nil, probe.NewError(InvalidDisksArgument{})
}
err := a.AttachNode(k, v)
if err != nil {
return nil, err.Trace()
}
}
/// Initialization, populate all buckets into memory
buckets, err := a.listBuckets()
if err != nil {
return nil, err.Trace()
}
for k, v := range buckets {
var newBucket = storedBucket{}
newBucket.bucketMetadata = v
newBucket.objectMetadata = make(map[string]ObjectMetadata)
newBucket.multiPartSession = make(map[string]MultiPartSession)
newBucket.partMetadata = make(map[string]map[int]PartMetadata)
a.storedBuckets.Set(k, newBucket)
}
a.Heal()
}
return a, nil
}