public class TimeDataVerificationBolt extends BaseWindowedBolt
BaseWindowedBolt.Count, BaseWindowedBolt.Duration
timestampExtractor, windowConfiguration
Constructor and Description |
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TimeDataVerificationBolt() |
Modifier and Type | Method and Description |
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void |
declareOutputFields(OutputFieldsDeclarer declarer)
Declare the output schema for all the streams of this topology.
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void |
execute(TupleWindow inputWindow)
Process the tuple window and optionally emit new tuples based on the tuples in the input window.
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void |
prepare(Map<String,Object> topoConf,
TopologyContext context,
OutputCollector collector)
This is similar to the
IBolt.prepare(Map, TopologyContext, OutputCollector) except that while emitting, the tuples are automatically anchored to the tuples in the inputWindow. |
cleanup, getComponentConfiguration, getTimestampExtractor, withLag, withLateTupleStream, withTimestampExtractor, withTimestampField, withTumblingWindow, withTumblingWindow, withWatermarkInterval, withWindow, withWindow, withWindow, withWindow, withWindow, withWindow
public void prepare(Map<String,Object> topoConf, TopologyContext context, OutputCollector collector)
IWindowedBolt
This is similar to the IBolt.prepare(Map, TopologyContext, OutputCollector)
except that while emitting, the tuples are automatically anchored to the tuples in the inputWindow.
prepare
in interface IWindowedBolt
prepare
in class BaseWindowedBolt
public void execute(TupleWindow inputWindow)
IWindowedBolt
Process the tuple window and optionally emit new tuples based on the tuples in the input window.
public void declareOutputFields(OutputFieldsDeclarer declarer)
IComponent
Declare the output schema for all the streams of this topology.
declareOutputFields
in interface IComponent
declareOutputFields
in class BaseWindowedBolt
declarer
- this is used to declare output stream ids, output fields, and whether or not each output stream is a direct streamCopyright © 2022 The Apache Software Foundation. All rights reserved.