org.apache.solr.client.solrj.io.stream.metrics

Class MaxMetric

java.lang.Object

org.apache.solr.client.solrj.io.stream.metrics.Metric

org.apache.solr.client.solrj.io.stream.metrics.MaxMetric

All Implemented Interfaces:

Serializable, Expressible

public class MaxMetric
extends Metric
implements Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	MAX

Constructor Summary

Constructors

Constructor and Description
MaxMetric(StreamExpression expression, StreamFactory factory)
MaxMetric(String columnName)

Method Summary

Modifier and Type	Method and Description
double	getValue()
Metric	newInstance()
StreamExpressionParameter	toExpression(StreamFactory factory)
void	update(Tuple tuple)

Methods inherited from class org.apache.solr.client.solrj.io.stream.metrics.Metric

getFunctionName, getIdentifier, setFunctionName, setIdentifier, setIdentifier

Methods inherited from class java.lang.Object

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

Field Detail

MAX

public static final String MAX

See Also:

Constant Field Values

Constructor Detail

MaxMetric

public MaxMetric(String columnName)

MaxMetric

public MaxMetric(StreamExpression expression,
                 StreamFactory factory)
          throws IOException

Throws:

IOException

Method Detail

getValue

public double getValue()

Specified by:

getValue in class Metric

update

public void update(Tuple tuple)

Specified by:

update in class Metric

newInstance

public Metric newInstance()

Specified by:

newInstance in class Metric

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)
                                       throws IOException

Specified by:

toExpression in interface Expressible

Throws:

IOException