Package org.apache.storm.elasticsearch.bolt

Class EsIndexTopology.UserDataSpout

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichSpout

org.apache.storm.elasticsearch.bolt.EsIndexTopology.UserDataSpout

All Implemented Interfaces:

Serializable, ISpout, IComponent, IRichSpout

Enclosing class:

EsIndexTopology

public static class EsIndexTopology.UserDataSpout
extends BaseRichSpout

The user data spout.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
UserDataSpout()

Method Summary

Modifier and Type	Method	Description
void	ack(Object msgId)	Acknowledges the message with id msgId.
void	declareOutputFields(OutputFieldsDeclarer declarer)	Declares source, index, type and id.
void	fail(Object msgId)	Marks the message with id msgId as failed.
void	nextTuple()	Makes the spout emit the next tuple, if any.
void	open(Map<String,Object> config, TopologyContext context, SpoutOutputCollector collectorArg)	Acquires collector and initializes pending.

Methods inherited from class org.apache.storm.topology.base.BaseRichSpout

activate, close, deactivate

Methods inherited from class org.apache.storm.topology.base.BaseComponent

getComponentConfiguration

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.storm.topology.IComponent

getComponentConfiguration

Constructor Details

UserDataSpout

public UserDataSpout()

Method Details

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Declares source, index, type and id.

Parameters:

declarer - the declarer to pass to

open

public void open(Map<String,Object> config,
 TopologyContext context,
 SpoutOutputCollector collectorArg)

Acquires collector and initializes pending.

Parameters:

config - unused

context - unused

collectorArg - the collector to acquire

nextTuple

public void nextTuple()

Makes the spout emit the next tuple, if any.

ack

public void ack(Object msgId)

Acknowledges the message with id msgId.

Specified by:

ack in interface ISpout

Overrides:

ack in class BaseRichSpout

Parameters:

msgId - the message id

fail

public void fail(Object msgId)

Marks the message with id msgId as failed.

Specified by:

fail in interface ISpout

Overrides:

fail in class BaseRichSpout

Parameters:

msgId - the message id