Examples with ByteArrayWrapper org.aion.base.util.ByteArrayWrapper used on opensource projects

Example 6 with ByteArrayWrapper

use of org.aion.base.util.ByteArrayWrapper in project aion by aionnetwork.

the class JournalPruneDataSource method prune.

public synchronized void prune(BH header) {
    if (!enabled) {
        return;
    }
    ByteArrayWrapper blockHashW = new ByteArrayWrapper(header.getHash());
    Updates updates = blockUpdates.remove(blockHashW);
    if (updates != null) {
        for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
            decRef(insertedKey).dbRef = true;
        }
        Map<byte[], byte[]> batchRemove = new HashMap<>();
        for (ByteArrayWrapper key : updates.deletedKeys) {
            Ref ref = refCount.get(key);
            if (ref == null || ref.journalRefs == 0) {
                batchRemove.put(key.getData(), null);
            } else if (ref != null) {
                ref.dbRef = false;
            }
        }
        src.putBatch(batchRemove);
        rollbackForkBlocks(header.getNumber());
    }
}

Example 7 with ByteArrayWrapper

use of org.aion.base.util.ByteArrayWrapper in project aion by aionnetwork.

the class JournalPruneDataSource method rollback.

private synchronized void rollback(BH header) {
    ByteArrayWrapper blockHashW = new ByteArrayWrapper(header.getHash());
    Updates updates = blockUpdates.remove(blockHashW);
    Map<byte[], byte[]> batchRemove = new HashMap<>();
    for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
        Ref ref = decRef(insertedKey);
        if (ref.getTotRefs() == 0) {
            batchRemove.put(insertedKey.getData(), null);
        }
    }
    src.putBatch(batchRemove);
}

Example 8 with ByteArrayWrapper

use of org.aion.base.util.ByteArrayWrapper in project aion by aionnetwork.

the class RLP method encodeSet.

public static byte[] encodeSet(Set<ByteArrayWrapper> data) {
    int dataLength = 0;
    for (ByteArrayWrapper element : data) {
        // byte[] encodedElement = element.getEncodedData();
        byte[] encodedElement = RLP.encodeElement(element.getData());
        dataLength += encodedElement.length;
    }
    byte[] listHeader = encodeListHeader(dataLength);
    byte[] output = new byte[listHeader.length + dataLength];
    System.arraycopy(listHeader, 0, output, 0, listHeader.length);
    int cummStart = listHeader.length;
    for (ByteArrayWrapper element : data) {
        byte[] encodedData = RLP.encodeElement(element.getData());
        System.arraycopy(encodedData, 0, output, cummStart, encodedData.length);
        cummStart += encodedData.length;
    }
    return output;
}

Example 9 with ByteArrayWrapper

use of org.aion.base.util.ByteArrayWrapper in project aion by aionnetwork.

the class AbstractSyncQueue method addHeaderPriv.

protected boolean addHeaderPriv(BHW header) {
    long num = header.getNumber();
    Map<ByteArrayWrapper, HeaderElement<BLK, BHW>> genHeaders = headers.get(num);
    if (genHeaders == null) {
        genHeaders = new HashMap<>();
        putGenHeaders(num, genHeaders);
    }
    ByteArrayWrapper wHash = new ByteArrayWrapper(header.getHash());
    HeaderElement<BLK, BHW> headerElement = genHeaders.get(wHash);
    if (headerElement != null) {
        return false;
    }
    headerElement = new HeaderElement<BLK, BHW>();
    headerElement.header = header;
    genHeaders.put(wHash, headerElement);
    return true;
}

Example 10 with ByteArrayWrapper

use of org.aion.base.util.ByteArrayWrapper in project aion by aionnetwork.

the class AbstractSyncQueue method trimChain.

protected void trimChain() {
    List<HeaderElement<BLK, BHW>> longestChain = getLongestChain();
    if (longestChain.size() > MAX_CHAIN_LEN) {
        long newTrimNum = getLongestChain().get(longestChain.size() - MAX_CHAIN_LEN).header.getNumber();
        for (int i = 0; darkZoneNum < newTrimNum; darkZoneNum++, i++) {
            ByteArrayWrapper wHash = new ByteArrayWrapper(longestChain.get(i).header.getHash());
            putGenHeaders(darkZoneNum, Collections.singletonMap(wHash, longestChain.get(i)));
        }
        darkZoneNum--;
    }
}