org.springframework.xd.analytics.metrics.integration

Class FieldValueCounterHandler

java.lang.Object

org.springframework.xd.analytics.metrics.integration.FieldValueCounterHandler

public class FieldValueCounterHandler
extends java.lang.Object

Counts the occurrence of values for a set of JavaBean properties or Tuple fields using a FieldValueCounterService. Assumes a String payload is JSON and will convert it to a Tuple.

Author:

Mark Pollack, David Turanski, Mark Fisher

Constructor Summary

Constructors

Constructor and Description
FieldValueCounterHandler(FieldValueCounterRepository fieldValueCounterRepository, java.lang.String counterName, java.lang.String fieldName)

Method Summary

Methods

Modifier and Type	Method and Description
org.springframework.messaging.Message<?>	process(org.springframework.messaging.Message<?> message)
protected void	processValue(java.lang.String counterName, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldValueCounterHandler

public FieldValueCounterHandler(FieldValueCounterRepository fieldValueCounterRepository,
                        java.lang.String counterName,
                        java.lang.String fieldName)

Method Detail

process

@ServiceActivator
public org.springframework.messaging.Message<?> process(org.springframework.messaging.Message<?> message)

processValue

protected void processValue(java.lang.String counterName,
                java.lang.Object value)