public void serialize(ReusableBuffer rb) {
rb.put(CURRENT_VERSION);
rb.putString(uuid);
rb.putLong(getVersion());
for (KeyValuePair kvp : configurationParameter) {
rb.putString(kvp.getKey());
rb.putString(kvp.getValue());
}
}
public int getSize() {
final int BYTE_SIZE = Byte.SIZE / 8;
final int INT_SIZE = Integer.SIZE / 8;
final int LONG_SIZE = Long.SIZE / 8;
// length of the uuid + 1*INT_SIZE for the uuid datatype
int size = getUuid().length() + INT_SIZE;
// +size of the version
size += LONG_SIZE;
// +size of the CURRENT_VERSION
size += BYTE_SIZE;
// +size of the data HashMap
size += (getData().size() * INT_SIZE * 2);
// +size of the values in the HashMap
for (KeyValuePair kvp : configurationParameter) {
size += kvp.getKey().length() + kvp.getValue().length();
}
return size;
}
public ConfigurationRecord(ReusableBuffer rb) throws IOException {
byte recVersion = rb.get();
if (recVersion == 1) {
this.uuid = rb.getString();
this.version = rb.getLong();
this.configurationParameter = new Vector<KeyValuePair>();
while (rb.remaining() != 0) {
configurationParameter.add(
KeyValuePair.newBuilder().setKey(rb.getString()).setValue(rb.getString()).build());
}
} else {
throw new IOException("don't know how to handle version " + recVersion);
}
}