org.apache.storm.mongodb.bolt

Class MongoUpdateBolt

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichBolt

org.apache.storm.mongodb.bolt.AbstractMongoBolt

org.apache.storm.mongodb.bolt.MongoUpdateBolt

All Implemented Interfaces:

Serializable, IBolt, IComponent, IRichBolt

public class MongoUpdateBolt
extends AbstractMongoBolt

Basic bolt for updating from MongoDB.

Note: Each MongoUpdateBolt defined in a topology is tied to a specific collection.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.storm.mongodb.bolt.AbstractMongoBolt

collector, mongoClient

Constructor Summary

Constructors

Constructor and Description
MongoUpdateBolt(String url, String collectionName, QueryFilterCreator queryCreator, MongoMapper mapper)

Method Summary

Modifier and Type	Method and Description
void	declareOutputFields(OutputFieldsDeclarer declarer)
void	execute(Tuple tuple)
MongoUpdateBolt	withUpsert(boolean upsert)

Methods inherited from class org.apache.storm.mongodb.bolt.AbstractMongoBolt

cleanup, prepare

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 Detail

MongoUpdateBolt

public MongoUpdateBolt(String url,
                       String collectionName,
                       QueryFilterCreator queryCreator,
                       MongoMapper mapper)

Method Detail

execute

public void execute(Tuple tuple)

withUpsert

public MongoUpdateBolt withUpsert(boolean upsert)

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)