ITaskHook.java

package backtype.storm.hooks;

import backtype.storm.hooks.info.BoltAckInfo;
import backtype.storm.hooks.info.BoltExecuteInfo;
import backtype.storm.hooks.info.SpoutFailInfo;
import backtype.storm.hooks.info.SpoutAckInfo;
import backtype.storm.hooks.info.EmitInfo;
import backtype.storm.hooks.info.BoltFailInfo;
import backtype.storm.task.TopologyContext;
import java.util.Map;

public interface ITaskHook {
	void prepare(Map conf, TopologyContext context);

	void cleanup();

	void emit(EmitInfo info);

	void spoutAck(SpoutAckInfo info);

	void spoutFail(SpoutFailInfo info);

	void boltExecute(BoltExecuteInfo info);

	void boltAck(BoltAckInfo info);

	void boltFail(BoltFailInfo info);
}