func exportABlock(block *common.AdminBlock) {
if block == nil || procLog.Level() < factomlog.Info {
return
}
data, err := block.MarshalBinary()
if err != nil {
panic(err)
}
strChainID := block.Header.AdminChainID.String()
if fileNotExists(dataStorePath + strChainID) {
err := os.MkdirAll(dataStorePath+strChainID, 0777)
if err == nil {
procLog.Info("Created directory " + dataStorePath + strChainID)
} else {
procLog.Error(err)
}
}
err = ioutil.WriteFile(fmt.Sprintf(dataStorePath+strChainID+"/store.%09d.block", block.Header.DBHeight), data, 0777)
if err != nil {
panic(err)
}
}
// ProcessABlockBatch inserts the AdminBlock
func (db *LevelDb) ProcessABlockBatch(block *common.AdminBlock) error {
if block != nil {
if db.lbatch == nil {
db.lbatch = new(leveldb.Batch)
}
defer db.lbatch.Reset()
binaryBlock, err := block.MarshalBinary()
if err != nil {
return err
}
abHash, err := block.PartialHash()
if err != nil {
return err
}
// Insert the binary factom block
var key []byte = []byte{byte(TBL_AB)}
key = append(key, abHash.Bytes()...)
db.lbatch.Put(key, binaryBlock)
// Insert the admin block number cross reference
key = []byte{byte(TBL_AB_NUM)}
key = append(key, block.Header.AdminChainID.Bytes()...)
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, block.Header.DBHeight)
key = append(key, bytes...)
db.lbatch.Put(key, abHash.Bytes())
// Update the chain head reference
key = []byte{byte(TBL_CHAIN_HEAD)}
key = append(key, common.ADMIN_CHAINID...)
db.lbatch.Put(key, abHash.Bytes())
err = db.lDb.Write(db.lbatch, db.wo)
if err != nil {
log.Println("batch failed %v\n", err)
return err
}
}
return nil
}
func (db *LevelDb) ProcessABlockMultiBatch(block *common.AdminBlock) error {
if block == nil {
return nil
}
if db.lbatch == nil {
return fmt.Errorf("db.lbatch == nil")
}
binaryBlock, err := block.MarshalBinary()
if err != nil {
return err
}
abHash, err := block.PartialHash()
if err != nil {
return err
}
// Insert the binary factom block
var key = []byte{byte(TBL_AB)}
key = append(key, abHash.Bytes()...)
db.lbatch.Put(key, binaryBlock)
// Insert the admin block number cross reference
key = []byte{byte(TBL_AB_NUM)}
key = append(key, common.ADMIN_CHAINID...)
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, block.Header.DBHeight)
key = append(key, bytes...)
db.lbatch.Put(key, abHash.Bytes())
// Update the chain head reference
key = []byte{byte(TBL_CHAIN_HEAD)}
key = append(key, common.ADMIN_CHAINID...)
db.lbatch.Put(key, abHash.Bytes())
return nil
}