@SuppressWarnings("unchecked")
@Override
public void setup(BSPPeer<K1, V1, K2, V2, M> peer)
throws IOException, SyncException, InterruptedException {
// instantiate our superstep classes
String classList = peer.getConfiguration().get("hama.supersteps.class");
String[] classNames = classList.split(",");
LOG.debug("Size of classes = " + classNames.length);
supersteps = new Superstep[classNames.length];
Superstep<K1, V1, K2, V2, M> newInstance;
for (int i = 0; i < classNames.length; i++) {
try {
newInstance =
(Superstep<K1, V1, K2, V2, M>)
ReflectionUtils.newInstance(Class.forName(classNames[i]), peer.getConfiguration());
} catch (ClassNotFoundException e) {
LOG.error(
(new StringBuffer("Could not instantiate a Superstep class ").append(classNames[i]))
.toString(),
e);
throw new IOException(e);
}
newInstance.setup(peer);
supersteps[i] = newInstance;
}
startSuperstep = peer.getConfiguration().getInt("attempt.superstep", 0);
}
