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

Class DrillStream

java.lang.Object

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

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

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

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, Expressible, org.apache.solr.common.MapSerializable, org.apache.solr.common.MapWriter, org.apache.solr.common.NavigableObject, org.noggit.JSONWriter.Writable

public class DrillStream
extends CloudSolrStream
implements Expressible

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.solr.client.solrj.io.stream.CloudSolrStream

CloudSolrStream.StreamOpener, CloudSolrStream.TupleWrapper

Nested classes/interfaces inherited from class org.apache.solr.client.solrj.io.stream.TupleStream

TupleStream.IgnoreException

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

org.apache.solr.common.MapWriter.EntryWriter

Field Summary

Fields inherited from class org.apache.solr.client.solrj.io.stream.CloudSolrStream

collection, comp, eofTuples, fieldMappings, params, solrStreams, streamContext, tuples, zkHost

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

EMPTY

Constructor Summary

Constructors

Constructor	Description
DrillStream(String zkHost, String collection, String expressionString, StreamComparator comp, String sortParam, String flParam, String qParam)
DrillStream(String zkHost, String collection, TupleStream tupleStream, StreamComparator comp, String sortParam, String flParam, String qParam)
DrillStream(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method	Description
List<TupleStream>	children()
protected void	constructStreams()
Tuple	read()
void	setStreamContext(StreamContext streamContext)
void	setStreamFactory(StreamFactory streamFactory)
Explanation	toExplanation(StreamFactory factory)	Returns an explanation about the stream object
StreamExpression	toExpression(StreamFactory factory)

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

_read, adjustParams, close, getEofTuples, getSlices, getStreamSort, open, setFieldMappings, setTrace

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

getCost, getShards, getShards, getStreamNodeId, writeMap

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, write

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

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

Constructor Detail

DrillStream

public DrillStream(String zkHost,
                   String collection,
                   TupleStream tupleStream,
                   StreamComparator comp,
                   String sortParam,
                   String flParam,
                   String qParam)
            throws IOException

Throws:

IOException

DrillStream

public DrillStream(String zkHost,
                   String collection,
                   String expressionString,
                   StreamComparator comp,
                   String sortParam,
                   String flParam,
                   String qParam)
            throws IOException

Throws:

IOException

DrillStream

public DrillStream(StreamExpression expression,
                   StreamFactory factory)
            throws IOException

Throws:

IOException

Method Detail

setStreamFactory

public void setStreamFactory(StreamFactory streamFactory)

toExpression

public StreamExpression toExpression(StreamFactory factory)
                              throws IOException

Specified by:

toExpression in interface Expressible

Overrides:

toExpression in class CloudSolrStream

Throws:

IOException

toExplanation

public Explanation toExplanation(StreamFactory factory)
                          throws IOException

Description copied from interface: Expressible

Returns an explanation about the stream object

Specified by:

toExplanation in interface Expressible

Overrides:

toExplanation in class CloudSolrStream

Parameters:

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

Returns:

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

Throws:

IOException - throw on any error

children

public List<TupleStream> children()

Overrides:

children in class CloudSolrStream

read

public Tuple read()
           throws IOException

Overrides:

read in class CloudSolrStream

Throws:

IOException

setStreamContext

public void setStreamContext(StreamContext streamContext)

Overrides:

setStreamContext in class CloudSolrStream

constructStreams

protected void constructStreams()
                         throws IOException

Overrides:

constructStreams in class CloudSolrStream

Throws:

IOException