@SuppressWarnings("unchecked")
private boolean write(InputBuffer input) throws IOException {
if (closed) {
return false;
}
int totalRead = 0;
final int remain = input.remaining();
this.nativeReader.reset(input);
while (remain > totalRead) {
final int read = deserializer.deserializeKV(nativeReader, tmpOutputKey, tmpOutputValue);
if (read != 0) {
totalRead += read;
writer.write((OK) (tmpOutputKey.v), (OV) (tmpOutputValue.v));
}
}
if (remain != totalRead) {
throw new IOException("We expect to read " + remain + ", but we actually read: " + totalRead);
}
return true;
}
public boolean collect(InputBuffer buffer) throws IOException {
if (closed) {
return false;
}
final ByteBuffer input = buffer.getByteBuffer();
if (null != asideBuffer && asideBuffer.length() > 0) {
if (asideBuffer.remaining() > 0) {
final byte[] output = asideBuffer.getByteBuffer().array();
final int write = Math.min(asideBuffer.remaining(), input.remaining());
input.get(output, asideBuffer.position(), write);
asideBuffer.position(asideBuffer.position() + write);
}
if (asideBuffer.remaining() == 0 && asideBuffer.position() > 0) {
asideBuffer.position(0);
write(asideBuffer);
asideBuffer.rewind(0, 0);
}
}
if (input.remaining() == 0) {
return true;
}
if (input.remaining() < KV_HEADER_LENGTH) {
throw new IOException("incomplete data, input length is: " + input.remaining());
}
final int position = input.position();
final int keyLength = input.getInt();
final int valueLength = input.getInt();
input.position(position);
final int kvLength = keyLength + valueLength + KV_HEADER_LENGTH;
final int remaining = input.remaining();
if (kvLength > remaining) {
if (null == asideBuffer || asideBuffer.capacity() < kvLength) {
asideBuffer = new InputBuffer(BufferType.HEAP_BUFFER, kvLength);
}
asideBuffer.rewind(0, kvLength);
input.get(asideBuffer.array(), 0, remaining);
asideBuffer.position(remaining);
} else {
write(buffer);
}
return true;
}