IKryoFactory.java

package backtype.storm.serialization;

import com.esotericsoftware.kryo.Kryo;
import java.util.Map;

/**
 * An interface that controls the Kryo instance used by Storm for serialization.
 * The lifecycle is:
 * 
 * 1. The Kryo instance is constructed using getKryo 2. Storm registers the
 * default classes (e.g. arrays, lists, maps, etc.) 3. Storm calls preRegister
 * hook 4. Storm registers all user-defined registrations through
 * topology.kryo.register 5. Storm calls postRegister hook 6. Storm calls all
 * user-defined decorators through topology.kryo.decorators 7. Storm calls
 * postDecorate hook
 */
public interface IKryoFactory {
	Kryo getKryo(Map conf);

	void preRegister(Kryo k, Map conf);

	void postRegister(Kryo k, Map conf);

	void postDecorate(Kryo k, Map conf);
}