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

类 MeanMetric

java.lang.Object

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

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

所有已实现的接口:

Expressible

public class MeanMetric
extends Metric

字段概要

从类继承的字段 org.apache.solr.client.solrj.io.stream.metrics.Metric

outputLong

构造器概要

构造器

构造器和说明
MeanMetric(StreamExpression expression, StreamFactory factory)
MeanMetric(String columnName)
MeanMetric(String columnName, boolean outputLong)

方法概要

限定符和类型	方法和说明
String[]	getColumns()
Number	getValue()
Metric	newInstance()
StreamExpressionParameter	toExpression(StreamFactory factory)
void	update(Tuple tuple)

从类继承的方法 org.apache.solr.client.solrj.io.stream.metrics.Metric

getFunctionName, getIdentifier, getMetricNodeId, setFunctionName, setIdentifier, setIdentifier, toExplanation

从类继承的方法 java.lang.Object

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

构造器详细资料

MeanMetric

public MeanMetric(String columnName)

MeanMetric

public MeanMetric(String columnName,
                  boolean outputLong)

MeanMetric

public MeanMetric(StreamExpression expression,
                  StreamFactory factory)
           throws IOException

抛出:

IOException

方法详细资料

update

public void update(Tuple tuple)

指定者:

update 在类中 Metric

newInstance

public Metric newInstance()

指定者:

newInstance 在类中 Metric

getColumns

public String[] getColumns()

指定者:

getColumns 在类中 Metric

getValue

public Number getValue()

指定者:

getValue 在类中 Metric

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)
                                       throws IOException

抛出:

IOException