// FetchAllABlocks gets all of the admin blocks
func (db *LevelDb) FetchAllABlocks() (aBlocks []common.AdminBlock, err error) {
db.dbLock.RLock()
defer db.dbLock.RUnlock()
var fromkey = []byte{byte(TBL_AB)} // Table Name (1 bytes) // Timestamp (8 bytes)
var tokey = []byte{byte(TBL_AB + 1)} // Table Name (1 bytes)
var iter iterator.Iterator
aBlockSlice := make([]common.AdminBlock, 0, 10)
iter = db.lDb.NewIterator(&util.Range{Start: fromkey, Limit: tokey}, db.ro)
for iter.Next() {
var aBlock common.AdminBlock
_, err := aBlock.UnmarshalBinaryData(iter.Value())
if err != nil {
return nil, err
}
//TODO: to be optimized??
_, err = aBlock.PartialHash()
if err != nil {
return nil, err
}
aBlockSlice = append(aBlockSlice, aBlock)
}
iter.Release()
err = iter.Error()
return aBlockSlice, nil
}
// FetchAllFBlocks gets all of the factoid blocks
func (db *LevelDb) FetchAllFBlocks() (FBlocks []block.IFBlock, err error) {
db.dbLock.RLock()
defer db.dbLock.RUnlock()
var fromkey = []byte{byte(TBL_SC)} // Table Name (1 bytes) // Timestamp (8 bytes)
var tokey = []byte{byte(TBL_SC + 1)} // Table Name (1 bytes)
var iter iterator.Iterator
FBlockSlice := make([]block.IFBlock, 0, 10)
iter = db.lDb.NewIterator(&util.Range{Start: fromkey, Limit: tokey}, db.ro)
for iter.Next() {
FBlock := new(block.FBlock)
_, err := FBlock.UnmarshalBinaryData(iter.Value())
if err != nil {
return nil, err
}
FBlockSlice = append(FBlockSlice, FBlock)
}
iter.Release()
err = iter.Error()
return FBlockSlice, nil
}
// FetchAllECBlocks gets all of the entry credit blocks
func (db *LevelDb) FetchAllECBlocks() (ecBlocks []common.ECBlock, err error) {
db.dbLock.RLock()
defer db.dbLock.RUnlock()
var fromkey = []byte{byte(TBL_CB)} // Table Name (1 bytes) // Timestamp (8 bytes)
var tokey = []byte{byte(TBL_CB + 1)} // Table Name (1 bytes)
ecBlockSlice := make([]common.ECBlock, 0, 10)
var iter iterator.Iterator
iter = db.lDb.NewIterator(&util.Range{Start: fromkey, Limit: tokey}, db.ro)
for iter.Next() {
ecBlock := common.NewECBlock()
_, err := ecBlock.UnmarshalBinaryData(iter.Value())
if err != nil {
return nil, err
}
ecBlockSlice = append(ecBlockSlice, *ecBlock)
}
iter.Release()
err = iter.Error()
return ecBlockSlice, nil
}