org.apache.storm.hbase.bolt
Class HBaseLookupBolt
java.lang.Object
backtype.storm.topology.base.BaseComponent
backtype.storm.topology.base.BaseRichBolt
org.apache.storm.hbase.bolt.AbstractHBaseBolt
org.apache.storm.hbase.bolt.HBaseLookupBolt
- All Implemented Interfaces:
- IBolt, IComponent, IRichBolt, Serializable
public class HBaseLookupBolt
- extends AbstractHBaseBolt
Basic bolt for querying from HBase.
Note: Each HBaseBolt defined in a topology is tied to a specific table.
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
HBaseLookupBolt
public HBaseLookupBolt(String tableName,
HBaseMapper mapper,
HBaseValueMapper rowToTupleMapper)
withConfigKey
public HBaseLookupBolt withConfigKey(String configKey)
withProjectionCriteria
public HBaseLookupBolt withProjectionCriteria(HBaseProjectionCriteria projectionCriteria)
execute
public void execute(Tuple tuple)
declareOutputFields
public void declareOutputFields(OutputFieldsDeclarer outputFieldsDeclarer)
Copyright © 2014 The Apache Software Foundation. All Rights Reserved.