/** * @param keyBytes * @param value * @param hash2 * @return */ V acquireEntry(DirectBytes keyBytes, V value, int hash2) { value = createValueIfNull(value); final int pos = nextFree(); final long offset = entriesOffset + pos * entrySize; tmpBytes.storePositionAndSize(bytes, offset, entrySize); final long keyLength = keyBytes.remaining(); tmpBytes.writeStopBit(keyLength); tmpBytes.write(keyBytes); if (value instanceof Byteable) { Byteable byteable = (Byteable) value; int length = byteable.maxSize(); tmpBytes.writeStopBit(length); tmpBytes.position(align(tmpBytes.position())); if (length > tmpBytes.remaining()) throw new IllegalStateException( "Not enough space left in entry for value, needs " + length + " but only " + tmpBytes.remaining() + " left"); tmpBytes.zeroOut(tmpBytes.position(), tmpBytes.position() + length); byteable.bytes(bytes, offset + tmpBytes.position()); } else { appendInstance(keyBytes, value); } // add to index if successful. hashLookup.put(hash2, pos); incrementSize(); return value; }
void appendValue(final Bytes value) { if (value.remaining() + 4 > tmpBytes.remaining()) throw new IllegalArgumentException( "Value too large for entry was " + (value.remaining() + 4) + ", remaining: " + tmpBytes.remaining()); tmpBytes.writeStopBit(value.remaining()); tmpBytes.position(align(tmpBytes.position())); tmpBytes.write(value); }
private void putEntry(DirectBytes keyBytes, V value, int hash2) { int pos = nextFree(); long offset = entriesOffset + pos * builder.entrySize(); tmpBytes.storePositionAndSize(bytes, offset, builder.entrySize()); long keyLength = keyBytes.remaining(); tmpBytes.writeStopBit(keyLength); tmpBytes.write(keyBytes); tmpBytes.position(align(tmpBytes.position())); appendInstance(keyBytes, value); // add to index if successful. hashLookup.put(hash2, pos); }
private V acquireEntry(DirectBytes keyBytes, V value, int hash2) { int pos = nextFree(); long offset = entriesOffset + pos * builder.entrySize(); tmpBytes.storePositionAndSize(bytes, offset, builder.entrySize()); long keyLength = keyBytes.remaining(); tmpBytes.writeStopBit(keyLength); tmpBytes.write(keyBytes); tmpBytes.position(align(tmpBytes.position())); tmpBytes.zeroOut(tmpBytes.position(), tmpBytes.limit()); V v = readObjectUsing(value, offset + tmpBytes.position()); // add to index if successful. hashLookup.put(hash2, pos); return v; }
private void writeKey(Bytes keyBytes, long offset) { tmpBytes.storePositionAndSize(bytes, offset, entrySize); long keyLength = keyBytes.remaining(); tmpBytes.writeStopBit(keyLength); tmpBytes.write(keyBytes); }