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

类 TextLogitStream

java.lang.Object

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

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

所有已实现的接口:

Closeable, Serializable, AutoCloseable, Expressible, MapSerializable, MapWriter, NavigableObject

public class TextLogitStream
extends TupleStream
implements Expressible

从以下版本开始:

6.2.0

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
protected class	TextLogitStream.LogitCall
protected static class	TextLogitStream.TermsStream

从类继承的嵌套类/接口 org.apache.solr.client.solrj.io.stream.TupleStream

TupleStream.IgnoreException

从接口继承的嵌套类/接口 org.apache.solr.common.MapWriter

MapWriter.EntryWriter

字段概要

字段

限定符和类型	字段和说明
protected SolrClientCache	cache
protected CloudSolrClient	cloudSolrClient
protected String	collection
protected double	error
protected ClassificationEvaluation	evaluation
protected ExecutorService	executorService
protected String	field
protected List<Double>	idfs
protected boolean	isCloseCache
protected int	iteration
protected int	maxIterations
protected String	name
protected String	outcome
protected Map<String,String>	params
protected int	positiveLabel
protected StreamContext	streamContext
protected TupleStream	termsStream
protected double	threshold
protected List<Double>	weights
protected String	zkHost

构造器概要

构造器

构造器和说明
TextLogitStream(StreamExpression expression, StreamFactory factory) logit(collection, zkHost="", features="a,b,c,d,e,f,g", outcome="y", maxIteration="20")
TextLogitStream(String zkHost, String collectionName, Map params, String name, String field, TupleStream termsStream, List<Double> weights, String outcome, int positiveLabel, double threshold, int maxIterations)

方法概要

限定符和类型	方法和说明
List<TupleStream>	children()
void	close()
protected List<String>	getShardUrls()
StreamComparator	getStreamSort() Return the stream sort - ie, the order in which records are returned
void	loadTerms()
void	open() Opens the CloudSolrStream
Tuple	read()
void	setStreamContext(StreamContext context)
Explanation	toExplanation(StreamFactory factory) Returns an explanation about the stream object
StreamExpressionParameter	toExpression(StreamFactory factory)

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

getCost, getShards, getShards, getStreamNodeId, writeMap

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.solr.common.MapWriter

jsonStr, toMap

从接口继承的方法 org.apache.solr.common.NavigableObject

_forEachEntry, _forEachEntry, _forEachEntry, _get, _get, _getStr, _getStr, _size

字段详细资料

zkHost

protected String zkHost

collection

protected String collection

params

protected Map<String,String> params

field

protected String field

name

protected String name

outcome

protected String outcome

positiveLabel

protected int positiveLabel

threshold

protected double threshold

weights

protected List<Double> weights

maxIterations

protected int maxIterations

iteration

protected int iteration

error

protected double error

idfs

protected List<Double> idfs

evaluation

protected ClassificationEvaluation evaluation

cache

protected transient SolrClientCache cache

isCloseCache

protected transient boolean isCloseCache

cloudSolrClient

protected transient CloudSolrClient cloudSolrClient

streamContext

protected transient StreamContext streamContext

executorService

protected ExecutorService executorService

termsStream

protected TupleStream termsStream

构造器详细资料

TextLogitStream

public TextLogitStream(String zkHost,
                       String collectionName,
                       Map params,
                       String name,
                       String field,
                       TupleStream termsStream,
                       List<Double> weights,
                       String outcome,
                       int positiveLabel,
                       double threshold,
                       int maxIterations)
                throws IOException

抛出:

IOException

TextLogitStream

public TextLogitStream(StreamExpression expression,
                       StreamFactory factory)
                throws IOException

logit(collection, zkHost="", features="a,b,c,d,e,f,g", outcome="y", maxIteration="20")

抛出:

IOException

方法详细资料

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)
                                       throws IOException

指定者:

toExpression 在接口中 Expressible

抛出:

IOException

setStreamContext

public void setStreamContext(StreamContext context)

指定者:

setStreamContext 在类中 TupleStream

open

public void open()
          throws IOException

Opens the CloudSolrStream

指定者:

open 在类中 TupleStream

抛出:

IOException

children

public List<TupleStream> children()

指定者:

children 在类中 TupleStream

getShardUrls

protected List<String> getShardUrls()
                             throws IOException

抛出:

IOException

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

指定者:

close 在类中 TupleStream

抛出:

IOException

getStreamSort

public StreamComparator getStreamSort()

Return the stream sort - ie, the order in which records are returned

指定者:

getStreamSort 在类中 TupleStream

toExplanation

public Explanation toExplanation(StreamFactory factory)
                          throws IOException

从接口复制的说明: Expressible

Returns an explanation about the stream object

指定者:

toExplanation 在接口中 Expressible

指定者:

toExplanation 在类中 TupleStream

参数:

factory - Stream factory for this, contains information about the function name

返回:

Explanation about this stream object containing explanations of any child stream objects

抛出:

IOException - throw on any error

loadTerms

public void loadTerms()
               throws IOException

抛出:

IOException

read

public Tuple read()
           throws IOException

指定者:

read 在类中 TupleStream

抛出:

IOException