org.apache.storm.sql.runtime.datasource.socket.spout

Class SocketSpout

java.lang.Object

org.apache.storm.sql.runtime.datasource.socket.spout.SocketSpout

All Implemented Interfaces:

Serializable, ISpout, IComponent, IRichSpout

public class SocketSpout
extends Object
implements IRichSpout

Spout for Socket data. Only available for Storm SQL. The class doesn’t handle reconnection, so you may not want to use this for production.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SocketSpout(Scheme scheme, String host, int port) SocketSpout Constructor.

Method Summary

Modifier and Type	Method and Description
void	ack(Object msgId)
void	activate()
void	close()
void	deactivate()
void	declareOutputFields(OutputFieldsDeclarer declarer)
void	fail(Object msgId)
Map<String,Object>	getComponentConfiguration()
void	nextTuple()
void	open(Map<String,Object> conf, TopologyContext context, SpoutOutputCollector collector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SocketSpout

public SocketSpout(Scheme scheme,
                   String host,
                   int port)

SocketSpout Constructor.

Parameters:

scheme - Scheme

host - socket host

port - socket port

Method Detail

open

public void open(Map<String,Object> conf,
                 TopologyContext context,
                 SpoutOutputCollector collector)

Specified by:

open in interface ISpout

close

public void close()

Specified by:

close in interface ISpout

activate

public void activate()

Specified by:

activate in interface ISpout

deactivate

public void deactivate()

Specified by:

deactivate in interface ISpout

nextTuple

public void nextTuple()

Specified by:

nextTuple in interface ISpout

ack

public void ack(Object msgId)

Specified by:

ack in interface ISpout

fail

public void fail(Object msgId)

Specified by:

fail in interface ISpout

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Specified by:

declareOutputFields in interface IComponent

getComponentConfiguration

public Map<String,Object> getComponentConfiguration()

Specified by:

getComponentConfiguration in interface IComponent