func exportAChain(chain *common.AdminChain) {
if procLog.Level() < factomlog.Info {
return
}
// get all aBlocks from db
aBlocks, _ := db.FetchAllABlocks()
sort.Sort(util.ByABlockIDAccending(aBlocks))
for _, block := range aBlocks {
data, err := block.MarshalBinary()
if err != nil {
panic(err)
}
strChainID := chain.ChainID.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)
}
}
}
// Initialize Admin Block Chain from database
func initAChain() {
//Initialize the Admin Chain ID
achain = new(common.AdminChain)
achain.ChainID = new(common.Hash)
achain.ChainID.SetBytes(common.ADMIN_CHAINID)
// get all aBlocks from db
aBlocks, _ := db.FetchAllABlocks()
sort.Sort(util.ByABlockIDAccending(aBlocks))
// double check the block ids
for i := 0; i < len(aBlocks); i = i + 1 {
if uint32(i) != aBlocks[i].Header.DBHeight {
panic(errors.New("BlockID does not equal index for chain:" + achain.ChainID.String() + " block:" + fmt.Sprintf("%v", aBlocks[i].Header.DBHeight)))
}
if !validateDBSignature(&aBlocks[i], dchain) {
panic(errors.New("No valid signature found in Admin Block = " + fmt.Sprintf("%s\n", spew.Sdump(aBlocks[i]))))
}
}
//Create an empty block and append to the chain
if len(aBlocks) == 0 || dchain.NextDBHeight == 0 {
achain.NextBlockHeight = 0
achain.NextBlock, _ = common.CreateAdminBlock(achain, nil, 10)
} else {
// Entry Credit Chain should have the same height as the dir chain
achain.NextBlockHeight = dchain.NextDBHeight
achain.NextBlock, _ = common.CreateAdminBlock(achain, &aBlocks[achain.NextBlockHeight-1], 10)
}
exportAChain(achain)
}