package backtype.storm.hooks; import backtype.storm.hooks.info.BoltAckInfo; import backtype.storm.hooks.info.BoltExecuteInfo; import backtype.storm.hooks.info.BoltFailInfo; import backtype.storm.hooks.info.EmitInfo; import backtype.storm.hooks.info.SpoutAckInfo; import backtype.storm.hooks.info.SpoutFailInfo; import backtype.storm.task.TopologyContext; import java.util.Map; public class BaseTaskHook implements ITaskHook { @Override public void prepare(Map conf, TopologyContext context) { } @Override public void cleanup() { } @Override public void emit(EmitInfo info) { } @Override public void spoutAck(SpoutAckInfo info) { } @Override public void spoutFail(SpoutFailInfo info) { } @Override public void boltAck(BoltAckInfo info) { } @Override public void boltFail(BoltFailInfo info) { } @Override public void boltExecute(BoltExecuteInfo info) { } }