func SaveJSON(block interfaces.DatabaseBatchable) error {
data, err := block.(interfaces.Printable).JSONByte()
if err != nil {
return err
}
var out bytes.Buffer
json.Indent(&out, data, "", "\t")
data = out.Bytes()
strChainID := fmt.Sprintf("%x", block.GetChainID())
dir := DataStorePath + strChainID
if FileNotExists(dir) {
err := os.MkdirAll(dir, 0777)
if err == nil {
fmt.Println("Created directory " + dir)
} else {
return err
}
}
err = ioutil.WriteFile(fmt.Sprintf(dir+"/storeJSON.%09d.block", block.GetDatabaseHeight()), data, 0777)
if err != nil {
return err
}
return nil
}
func SaveEntryJSON(entry interfaces.DatabaseBatchable, blockHeight uint32) error {
data, err := entry.(interfaces.Printable).JSONByte()
if err != nil {
return err
}
var out bytes.Buffer
json.Indent(&out, data, "", "\t")
data = out.Bytes()
strChainID := fmt.Sprintf("%x", entry.GetChainID())
dir := DataStorePath + strChainID + "/entries"
if FileNotExists(dir) {
err := os.MkdirAll(dir, 0777)
if err == nil {
fmt.Println("Created directory " + dir)
} else {
return err
}
}
err = ioutil.WriteFile(fmt.Sprintf(dir+"/storeJSON.%09d.%v.entry", blockHeight, entry.DatabasePrimaryIndex().String()), data, 0777)
if err != nil {
return err
}
return nil
}
func (db *Overlay) ProcessBlockBatch(blockBucket, numberBucket, secondaryIndexBucket []byte, block interfaces.DatabaseBatchable) error {
if block == nil {
return nil
}
batch := []interfaces.Record{}
batch = append(batch, interfaces.Record{blockBucket, block.DatabasePrimaryIndex().Bytes(), block})
if numberBucket != nil {
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, block.GetDatabaseHeight())
batch = append(batch, interfaces.Record{numberBucket, bytes, block.DatabasePrimaryIndex()})
}
if secondaryIndexBucket != nil {
batch = append(batch, interfaces.Record{secondaryIndexBucket, block.DatabaseSecondaryIndex().Bytes(), block.DatabasePrimaryIndex()})
}
batch = append(batch, interfaces.Record{[]byte{CHAIN_HEAD}, block.GetChainID(), block.DatabasePrimaryIndex()})
err := db.DB.PutInBatch(batch)
if err != nil {
return err
}
if db.ExportData {
err = blockExtractor.ExportBlock(block)
if err != nil {
return err
}
}
return nil
}
func SaveEntryBinary(entry interfaces.DatabaseBatchable, blockHeight uint32) error {
data, err := entry.MarshalBinary()
if err != nil {
return err
}
strChainID := fmt.Sprintf("%x", entry.GetChainID())
dir := DataStorePath + strChainID + "/entries"
if FileNotExists(dir) {
err := os.MkdirAll(dir, 0777)
if err == nil {
fmt.Println("Created directory " + dir)
} else {
return err
}
}
err = ioutil.WriteFile(fmt.Sprintf(dir+"/store.%09d.%v.entry", blockHeight, entry.DatabasePrimaryIndex().String()), data, 0777)
if err != nil {
return err
}
return nil
}
func SaveBinary(block interfaces.DatabaseBatchable) error {
data, err := block.MarshalBinary()
if err != nil {
return err
}
strChainID := fmt.Sprintf("%x", block.GetChainID())
dir := DataStorePath + strChainID
if FileNotExists(dir) {
err := os.MkdirAll(dir, 0777)
if err == nil {
fmt.Println("Created directory " + dir)
} else {
return err
}
}
err = ioutil.WriteFile(fmt.Sprintf(dir+"/store.%09d.block", block.GetDatabaseHeight()), data, 0777)
if err != nil {
return err
}
return nil
}
// ProcessEBlockBatche inserts the EBlock and update all it's ebentries in DB
func (db *Overlay) ProcessEBlockBatch(eblock interfaces.DatabaseBatchable) error {
//Each chain has its own number bucket, otherwise we would have conflicts
numberBucket := append([]byte{byte(ENTRYBLOCK_CHAIN_NUMBER)}, eblock.GetChainID()...)
return db.ProcessBlockBatch([]byte{byte(ENTRYBLOCK)}, numberBucket, []byte{byte(ENTRYBLOCK_KEYMR)}, eblock)
}