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

类 ModelStream

java.lang.Object

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

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

所有已实现的接口:

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

public class ModelStream
extends TupleStream
implements Expressible

The ModelStream retrieves a stored model from a Solr Cloud collection. Syntax: model(collection, id="modelID")

从以下版本开始:

6.3.0

另请参阅:

序列化表格

嵌套类概要

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 long	cacheMillis
protected String	collection
protected Tuple	model
protected ModelCache	modelCache
protected String	modelID
protected SolrClientCache	solrClientCache
protected String	zkHost

构造器概要

构造器

构造器和说明
ModelStream(StreamExpression expression, StreamFactory factory)
ModelStream(String zkHost, String collectionName, String modelID, long cacheMillis)

方法概要

限定符和类型	方法和说明
List<TupleStream>	children()
void	close()
StreamComparator	getStreamSort() Return the stream sort - ie, the order in which records are returned
void	open()
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

modelID

protected String modelID

modelCache

protected ModelCache modelCache

solrClientCache

protected SolrClientCache solrClientCache

model

protected Tuple model

cacheMillis

protected long cacheMillis

构造器详细资料

ModelStream

public ModelStream(String zkHost,
                   String collectionName,
                   String modelID,
                   long cacheMillis)
            throws IOException

抛出:

IOException

ModelStream

public ModelStream(StreamExpression expression,
                   StreamFactory factory)
            throws IOException

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

指定者:

open 在类中 TupleStream

抛出:

IOException

children

public List<TupleStream> children()

指定者:

children 在类中 TupleStream

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

read

public Tuple read()
           throws IOException

指定者:

read 在类中 TupleStream

抛出:

IOException