/**
* @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 void appendInstance(DirectBytes bytes, V value) {
bytes.clear();
if (builder.generatedValueType()) ((BytesMarshallable) value).writeMarshallable(bytes);
else bytes.writeInstance(vClass, value);
bytes.flip();
if (bytes.remaining() > tmpBytes.remaining())
throw new IllegalArgumentException(
"Value too large for entry was "
+ bytes.remaining()
+ ", remaining: "
+ tmpBytes.remaining());
tmpBytes.write(bytes);
}
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);
}
