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

Class TupleStream

java.lang.Object

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

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, org.apache.solr.common.MapSerializable, org.apache.solr.common.MapWriter, org.apache.solr.common.NavigableObject

Direct Known Subclasses:

CalculatorStream, CartesianProductStream, CellStream, CloudSolrStream, CommitStream, ComplementStream, CsvStream, DaemonStream, DeepRandomStream, EchoStream, EvalStream, ExceptionStream, ExecutorStream, Facet2DStream, FacetStream, FeaturesSelectionStream, FetchStream, GatherNodesStream, GetStream, HashJoinStream, HashRollupStream, HavingStream, IntersectStream, JDBCStream, JoinStream, KnnStream, Lang.LocalInputStream, LetStream, ListStream, MergeStream, ModelStream, NoOpStream, NullStream, ParallelListStream, PlotStream, PriorityStream, PushBackStream, RandomFacadeStream, RandomStream, RankStream, ReducerStream, RollupStream, ScoreNodesStream, SearchFacadeStream, SearchStream, SelectStream, ShortestPathStream, SignificantTermsStream, SolrStream, SortStream, SqlStream, StatsStream, TextLogitStream, TextLogitStream.TermsStream, TimeSeriesStream, TupStream, UniqueStream, UpdateStream, ZplotStream

public abstract class TupleStream
extends Object
implements Closeable, Serializable, org.apache.solr.common.MapWriter

Since:

5.1.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TupleStream.IgnoreException

Nested classes/interfaces inherited from interface org.apache.solr.common.MapWriter

org.apache.solr.common.MapWriter.EntryWriter

Field Summary

Fields inherited from interface org.apache.solr.common.MapWriter

EMPTY

Constructor Summary

Constructors

Constructor	Description
TupleStream()

Method Summary

Modifier and Type	Method	Description
abstract List<TupleStream>	children()
abstract void	close()
int	getCost()
static List<String>	getShards(String zkHost, String collection, StreamContext streamContext)
static List<String>	getShards(String zkHost, String collection, StreamContext streamContext, org.apache.solr.common.params.SolrParams requestParams)
UUID	getStreamNodeId()
abstract StreamComparator	getStreamSort()
abstract void	open()
abstract Tuple	read()
abstract void	setStreamContext(StreamContext context)
abstract Explanation	toExplanation(StreamFactory factory)
void	writeMap(org.apache.solr.common.MapWriter.EntryWriter ew)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.common.MapWriter

append, jsonStr, toMap

Methods inherited from interface org.apache.solr.common.NavigableObject

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

Constructor Detail

TupleStream

public TupleStream()

Method Detail

setStreamContext

public abstract void setStreamContext(StreamContext context)

children

public abstract List<TupleStream> children()

open

public abstract void open()
                   throws IOException

Throws:

IOException

close

public abstract void close()
                    throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

read

public abstract Tuple read()
                    throws IOException

Throws:

IOException

getStreamSort

public abstract StreamComparator getStreamSort()

toExplanation

public abstract Explanation toExplanation(StreamFactory factory)
                                   throws IOException

Throws:

IOException

getCost

public int getCost()

writeMap

public void writeMap(org.apache.solr.common.MapWriter.EntryWriter ew)
              throws IOException

Specified by:

writeMap in interface org.apache.solr.common.MapWriter

Throws:

IOException

getStreamNodeId

public UUID getStreamNodeId()

getShards

public static List<String> getShards(String zkHost,
                                     String collection,
                                     StreamContext streamContext)
                              throws IOException

Throws:

IOException

getShards

public static List<String> getShards(String zkHost,
                                     String collection,
                                     StreamContext streamContext,
                                     org.apache.solr.common.params.SolrParams requestParams)
                              throws IOException

Throws:

IOException