Examples with NulsByteBuffer io.nuls.kernel.utils.NulsByteBuffer used on opensource projects

Example 6 with NulsByteBuffer

use of io.nuls.kernel.utils.NulsByteBuffer in project nuls by nuls-io.

the class UnconfiredmTransactionStorageImpl method loadAllUnconfirmedList.

@Override
public Result<List<Transaction>> loadAllUnconfirmedList() {
    Result result;
    List<UnconfirmedTxPo> tmpList = new ArrayList<>();
    List<Entry<byte[], byte[]>> txs = dbService.entryList(AccountLedgerStorageConstant.DB_NAME_ACCOUNT_LEDGER_TX);
    for (Entry<byte[], byte[]> txEntry : txs) {
        try {
            UnconfirmedTxPo tmpTx = new UnconfirmedTxPo(txEntry.getValue());
            if (tmpTx != null) {
                NulsByteBuffer buffer = new NulsByteBuffer(txEntry.getKey(), 0);
                tmpTx.getTx().setHash(buffer.readHash());
                tmpList.add(tmpTx);
            }
        } catch (Exception e) {
            Log.warn("parse local tx error", e);
        }
    }
    tmpList.sort(new Comparator<UnconfirmedTxPo>() {

        @Override
        public int compare(UnconfirmedTxPo o1, UnconfirmedTxPo o2) {
            return (int) (o1.getSequence() - o2.getSequence());
        }
    });
    List<Transaction> resultList = new ArrayList<>();
    for (UnconfirmedTxPo po : tmpList) {
        resultList.add(po.getTx());
    }
    return Result.getSuccess().setData(resultList);
}

Example 7 with NulsByteBuffer

use of io.nuls.kernel.utils.NulsByteBuffer in project nuls by nuls-io.

the class TransactionCacheStorageServiceImpl method getTx.

@Override
public Transaction getTx(NulsDigestData hash) {
    if (hash == null) {
        return null;
    }
    byte[] hashBytes = null;
    try {
        hashBytes = hash.serialize();
    } catch (IOException e) {
        Log.error(e);
        throw new NulsRuntimeException(e);
    }
    byte[] txBytes = dbService.get(TRANSACTION_CACHE_KEY_NAME, hashBytes);
    Transaction tx = null;
    if (null != txBytes) {
        try {
            tx = TransactionManager.getInstance(new NulsByteBuffer(txBytes, 0));
        } catch (Exception e) {
            Log.error(e);
            return null;
        }
    }
    return tx;
}

Example 8 with NulsByteBuffer

use of io.nuls.kernel.utils.NulsByteBuffer in project nuls by nuls-io.

the class RandomSeedsStorageServiceImpl method getSeed.

@Override
public RandomSeedPo getSeed(long height) {
    byte[] bytes = dbService.get(ConsensusStorageConstant.DB_NAME_RANDOM_SEEDS, SerializeUtils.uint64ToByteArray(height));
    if (null == bytes) {
        return null;
    }
    RandomSeedPo po = new RandomSeedPo();
    try {
        po.parse(new NulsByteBuffer(bytes, 0));
        po.setHeight(height);
    } catch (NulsException e) {
        Log.error(e);
    }
    return po;
}

Example 9 with NulsByteBuffer

use of io.nuls.kernel.utils.NulsByteBuffer in project nuls by nuls-io.

the class RandomSeedsStorageServiceImpl method getAddressStatus.

@Override
public RandomSeedStatusPo getAddressStatus(byte[] address) {
    byte[] bytes = dbService.get(ConsensusStorageConstant.DB_NAME_RANDOM_SEEDS, address);
    if (null == bytes) {
        return null;
    }
    RandomSeedStatusPo po = new RandomSeedStatusPo();
    try {
        po.parse(new NulsByteBuffer(bytes, 0));
        po.setAddress(address);
    } catch (NulsException e) {
        Log.error(e);
    }
    return po;
}

Example 10 with NulsByteBuffer

use of io.nuls.kernel.utils.NulsByteBuffer in project nuls by nuls-io.

the class TransactionCacheStorageServiceImpl method pollTx.

@Override
public Transaction pollTx() {
    byte[] startIndexBytes = Util.intToBytes(startIndex.get());
    byte[] hashBytes = dbService.get(TRANSACTION_CACHE_KEY_NAME, startIndexBytes);
    if (hashBytes == null) {
        return null;
    }
    byte[] txBytes = dbService.get(TRANSACTION_CACHE_KEY_NAME, hashBytes);
    Transaction tx = null;
    if (null != txBytes) {
        try {
            tx = TransactionManager.getInstance(new NulsByteBuffer(txBytes, 0));
        } catch (Exception e) {
            Log.error(e);
            return null;
        }
    }
    startIndex.incrementAndGet();
    return tx;
}