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

Class DaemonStream

java.lang.Object

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

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

All Implemented Interfaces:

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

public class DaemonStream
extends TupleStream
implements Expressible

Since:

6.0.0

See Also:

Serialized Form

Nested Class Summary

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

MapWriter.EntryWriter

Constructor Summary

Constructors

Constructor	Description
DaemonStream(StreamExpression expression, StreamFactory factory)
DaemonStream(TupleStream tupleStream, String id, long runInterval, int queueSize)
DaemonStream(TupleStream tupleStream, String id, long runInterval, int queueSize, boolean terminate)

Method Summary

Modifier and Type	Method	Description
List<TupleStream>	children()
void	close()
boolean	equals(Object o)
String	getId()
Tuple	getInfo()
StreamComparator	getStreamSort()
int	hashCode()
void	init(TupleStream tupleStream, String id, long runInterval, int queueSize)
void	init(TupleStream tupleStream, String id, long runInterval, int queueSize, boolean terminate)
void	open()
Tuple	read()
int	remainingCapacity()
void	setDaemons(Map<String,DaemonStream> daemons)
void	setStreamContext(StreamContext streamContext)
void	shutdown()
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.TupleStream

getCost, getShards, getStreamNodeId, writeMap

Methods inherited from class java.lang.Object

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

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

jsonStr, toMap

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

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

Constructor Detail

DaemonStream

public DaemonStream(StreamExpression expression,
                    StreamFactory factory)
             throws IOException

Throws:

IOException

DaemonStream

public DaemonStream(TupleStream tupleStream,
                    String id,
                    long runInterval,
                    int queueSize,
                    boolean terminate)

DaemonStream

public DaemonStream(TupleStream tupleStream,
                    String id,
                    long runInterval,
                    int queueSize)

Method Detail

toExpression

public StreamExpression toExpression(StreamFactory factory)
                              throws IOException

Specified by:

toExpression in interface Expressible

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

Specified by:

toExplanation in class TupleStream

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

remainingCapacity

public int remainingCapacity()

init

public void init(TupleStream tupleStream,
                 String id,
                 long runInterval,
                 int queueSize)

init

public void init(TupleStream tupleStream,
                 String id,
                 long runInterval,
                 int queueSize,
                 boolean terminate)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getId

public String getId()

open

public void open()
          throws IOException

Specified by:

open in class TupleStream

Throws:

IOException

read

public Tuple read()
           throws IOException

Specified by:

read in class TupleStream

Throws:

IOException

getStreamSort

public StreamComparator getStreamSort()

Specified by:

getStreamSort in class TupleStream

setStreamContext

public void setStreamContext(StreamContext streamContext)

Specified by:

setStreamContext in class TupleStream

shutdown

public void shutdown()

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class TupleStream

children

public List<TupleStream> children()

Specified by:

children in class TupleStream

getInfo

public Tuple getInfo()

setDaemons

public void setDaemons(Map<String,DaemonStream> daemons)