org.apache.flink.storm.exclamation

Class ExclamationTopology

java.lang.Object

org.apache.flink.storm.exclamation.ExclamationTopology

public class ExclamationTopology
extends Object

Implements the "Exclamation" program that attaches two exclamation marks to every line of a text files in a streaming fashion. The program is constructed as a regular StormTopology.

The input is a plain text file with lines separated by newline characters.

Usage: Exclamation[Local|RemoteByClient|RemoteBySubmitter] <text path> <result path>
If no parameters are provided, the program is run with default data from WordCountData.

This example shows how to:

• construct a regular Storm topology as Flink program
• make use of the FiniteSpout interface

Field Summary

Fields

Modifier and Type	Field and Description
static String	firstBoltId
static String	secondBoltId
static String	sinkId
static String	spoutId

Constructor Summary

Constructors

Constructor and Description
ExclamationTopology()

Method Summary

Modifier and Type	Method and Description
static org.apache.storm.topology.TopologyBuilder	buildTopology()

Methods inherited from class java.lang.Object

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

Field Detail

spoutId

public static final String spoutId

See Also:

Constant Field Values

firstBoltId

public static final String firstBoltId

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Constant Field Values

secondBoltId

public static final String secondBoltId

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Constant Field Values

sinkId

public static final String sinkId

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Constant Field Values

Constructor Detail

ExclamationTopology

public ExclamationTopology()

Method Detail

buildTopology

public static org.apache.storm.topology.TopologyBuilder buildTopology()