org.apache.storm.perf

Class ConstSpoutNullBoltTopo

java.lang.Object

org.apache.storm.perf.ConstSpoutNullBoltTopo

public class ConstSpoutNullBoltTopo
extends Object

This topo helps measure the messaging peak throughput between a spout and a bolt.

Spout generates a stream of a fixed string.

Bolt will simply ack and discard the tuple received.

Field Summary

Fields

Modifier and Type	Field and Description
static String	BOLT_COUNT
static String	BOLT_ID
static String	DEFAULT_GROUPING
static String	GROUPING
static String	LOCAL_GROPING
static String	SHUFFLE_GROUPING
static String	SPOUT_COUNT
static String	SPOUT_ID
static String	TOPOLOGY_NAME

Constructor Summary

Constructors

Constructor and Description
ConstSpoutNullBoltTopo()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args) ConstSpout -> DevNullBolt with configurable grouping (default localOrShuffle).

Methods inherited from class java.lang.Object

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

Field Detail

TOPOLOGY_NAME

public static final String TOPOLOGY_NAME

See Also:

Constant Field Values

SPOUT_ID

public static final String SPOUT_ID

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Constant Field Values

BOLT_ID

public static final String BOLT_ID

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Constant Field Values

BOLT_COUNT

public static final String BOLT_COUNT

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Constant Field Values

SPOUT_COUNT

public static final String SPOUT_COUNT

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Constant Field Values

GROUPING

public static final String GROUPING

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Constant Field Values

LOCAL_GROPING

public static final String LOCAL_GROPING

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Constant Field Values

SHUFFLE_GROUPING

public static final String SHUFFLE_GROUPING

See Also:

Constant Field Values

DEFAULT_GROUPING

public static final String DEFAULT_GROUPING

See Also:

Constant Field Values

Constructor Detail

ConstSpoutNullBoltTopo

public ConstSpoutNullBoltTopo()

Method Detail

main

public static void main(String[] args)
                 throws Exception

ConstSpout -> DevNullBolt with configurable grouping (default localOrShuffle).

Throws:

Exception