Examples with TxDependList org.aion.txpool.common.TxDependList used on opensource projects

Example 1 with TxDependList

use of org.aion.txpool.common.TxDependList in project aion by aionnetwork.

the class TxPoolA0 method snapshot.

public synchronized List<TX> snapshot() {
    List<TX> rtn = new ArrayList<>();
    sortTxn();
    removeTimeoutTxn();
    int cnt_txSz = 0;
    long cnt_nrg = 0;
    Set<ByteArrayWrapper> snapshotSet = new HashSet<>();
    for (Entry<BigInteger, Map<ByteArrayWrapper, TxDependList<ByteArrayWrapper>>> e : this.getFeeView().entrySet()) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("snapshot  fee[{}]", e.getKey().toString());
        }
        Map<ByteArrayWrapper, TxDependList<ByteArrayWrapper>> tpl = e.getValue();
        for (Entry<ByteArrayWrapper, TxDependList<ByteArrayWrapper>> pair : tpl.entrySet()) {
            // Check the small nonce tx must been picked before put the high nonce tx
            ByteArrayWrapper dependTx = pair.getValue().getDependTx();
            if (dependTx == null || snapshotSet.contains(dependTx)) {
                boolean firstTx = true;
                for (ByteArrayWrapper bw : pair.getValue().getTxList()) {
                    ITransaction itx = this.getMainMap().get(bw).getTx();
                    cnt_txSz += itx.getEncoded().length;
                    cnt_nrg += itx.getNrgConsume();
                    if (LOG.isTraceEnabled()) {
                        LOG.trace("from:[{}] nonce:[{}] txSize: txSize[{}] nrgConsume[{}]", itx.getFrom().toString(), new BigInteger(1, itx.getNonce()).toString(), itx.getEncoded().length, itx.getNrgConsume());
                    }
                    if (cnt_txSz < blkSizeLimit && cnt_nrg < blkNrgLimit.get()) {
                        try {
                            rtn.add((TX) itx.clone());
                            if (firstTx) {
                                snapshotSet.add(bw);
                                firstTx = false;
                            }
                        } catch (Exception ex) {
                            ex.printStackTrace();
                            if (LOG.isErrorEnabled()) {
                                LOG.error("TxPoolA0.snapshot  exception[{}], return [{}] TX", ex.toString(), rtn.size());
                            }
                            return rtn;
                        }
                    } else {
                        if (LOG.isWarnEnabled()) {
                            LOG.warn("Reach blockLimit: txSize[{}], nrgConsume[{}], tx#[{}]", cnt_txSz, cnt_nrg, rtn.size());
                        }
                        return rtn;
                    }
                }
            }
        }
    }
    if (LOG.isInfoEnabled()) {
        LOG.info("TxPoolA0.snapshot return [{}] TX, poolSize[{}]", rtn.size(), getMainMap().size());
    }
    return rtn;
}