/**
* {@inheritDoc}
*
* @see Writable#readFields(DataInput)
*/
public void readFields(DataInput in) throws IOException {
BSONDecoder dec = new BSONDecoder();
BSONCallback cb = new BasicBSONCallback();
// Read the BSON length from the start of the record
int dataLen = in.readInt();
byte[] buf = new byte[dataLen];
in.readFully(buf);
dec.decode(buf, cb);
_doc = (BSONObject) cb.get();
log.info("Decoded a BSON Object: " + _doc);
}
@Override
public GeobufFeature deserialize(DataInput dataInput, int i) throws IOException {
int len = dataInput.readInt();
byte[] feat = new byte[len];
dataInput.readFully(feat);
Geobuf.Data data = Geobuf.Data.parseFrom(feat);
return new GeobufFeature(
data.getFeatureCollection().getFeatures(0),
data.getKeysList(),
Math.pow(10, data.getPrecision()));
}
public void readFrom(DataInput in) throws Exception {
type = Type.values()[in.readByte()];
// We can't use Util.readObject since it's size is limited to 2^15-1
try {
short first = in.readShort();
if (first == -1) {
object = Util.readGenericStreamable(in);
} else {
ByteBuffer bb = ByteBuffer.allocate(4);
bb.putShort(first);
bb.putShort(in.readShort());
int size = bb.getInt(0);
byte[] bytes = new byte[size];
in.readFully(bytes, 0, size);
object = Util.objectFromByteBuffer(bytes);
}
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new IOException("Exception encountered while serializing execution request", e);
}
request = in.readLong();
}
public void readFrom(DataInput in) throws Exception {
type = in.readByte();
short len = in.readShort();
version = new byte[len];
in.readFully(version);
}