Package org.apache.solr.client.solrj.cloud.autoscaling

Class Suggester

java.lang.Object

org.apache.solr.client.solrj.cloud.autoscaling.Suggester

All Implemented Interfaces:

MapSerializable, MapWriter, NavigableObject

Direct Known Subclasses:

MoveReplicaSuggester, NoneSuggester, UnsupportedSuggester

public abstract class Suggester
extends Object
implements MapWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Suggester.Hint
static class	Suggester.SuggestionInfo

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

MapWriter.EntryWriter

Field Summary

Fields

Modifier and Type	Field	Description
protected EnumMap<Suggester.Hint,Object>	hints
protected List<Violation>	originalViolations

Constructor Summary

Constructors

Constructor	Description
Suggester()

Method Summary

Modifier and Type	Method	Description
protected String	findWithCollection(Set<String> collections, Set<Pair<String,String>> s)
Suggester	forceOperation(boolean force)	Normally, only less loaded nodes are used for moving replicas.
CollectionParams.CollectionAction	getAction()
Policy.Session	getSession()
SolrRequest	getSuggestion()
protected Optional<String>	getWithCollection(String collectionName)
Suggester	hint(Suggester.Hint hint, Object value)
protected boolean	isAllowed(Object v, Suggester.Hint hint)
protected boolean	isNodeSuitableForReplicaAddition(Row targetRow, Row srcRow)
protected Collection	setupWithCollectionTargetNodes(Set<String> collections, Set<Pair<String,String>> s, String withCollection)
String	toString()
void	writeMap(MapWriter.EntryWriter ew)

Methods inherited from class java.lang.Object

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

Field Detail

hints

protected final EnumMap<Suggester.Hint,Object> hints

originalViolations

protected List<Violation> originalViolations

Constructor Detail

Suggester

public Suggester()

Method Detail

hint

public Suggester hint(Suggester.Hint hint,
                      Object value)

getAction

public CollectionParams.CollectionAction getAction()

forceOperation

public Suggester forceOperation(boolean force)

Normally, only less loaded nodes are used for moving replicas. If this is a violation and a MOVE must be performed, set the flag to true.

isNodeSuitableForReplicaAddition

protected boolean isNodeSuitableForReplicaAddition(Row targetRow,
                                                   Row srcRow)

getSuggestion

public SolrRequest getSuggestion()

getWithCollection

protected Optional<String> getWithCollection(String collectionName)
                                      throws IOException

Throws:

IOException

getSession

public Policy.Session getSession()

isAllowed

protected boolean isAllowed(Object v,
                            Suggester.Hint hint)

toString

public String toString()

Overrides:

toString in class Object

writeMap

public void writeMap(MapWriter.EntryWriter ew)
              throws IOException

Specified by:

writeMap in interface MapWriter

Throws:

IOException

setupWithCollectionTargetNodes

protected Collection setupWithCollectionTargetNodes(Set<String> collections,
                                                    Set<Pair<String,String>> s,
                                                    String withCollection)

findWithCollection

protected String findWithCollection(Set<String> collections,
                                    Set<Pair<String,String>> s)