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

Deprecated.

to be removed in Solr 9.0 (see SOLR-14656)

public abstract class Suggester
extends Object
implements MapWriter

A suggester is capable of suggesting a collection operation given a particular session. Before it suggests a new operation, it ensures that , a) load is reduced on the most loaded node b) it causes no new violations

Nested Class Summary

Nested Classes

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

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

MapWriter.EntryWriter

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
Suggester() Deprecated.

Method Summary

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

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, _size

Field Detail

hints

protected final EnumMap<Suggester.Hint,Object> hints

Deprecated.

originalViolations

protected List<Violation> originalViolations

Deprecated.

Constructor Detail

Suggester

public Suggester()

Deprecated.

Method Detail

hint

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

Deprecated.

getAction

public CollectionParams.CollectionAction getAction()

Deprecated.

forceOperation

public Suggester forceOperation(boolean force)

Deprecated.

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)

Deprecated.

getSuggestion

public SolrRequest getSuggestion()

Deprecated.

getWithCollection

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

Deprecated.

Throws:

IOException

getSession

public Policy.Session getSession()

Deprecated.

isAllowed

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

Deprecated.

toString

public String toString()

Deprecated.

Overrides:

toString in class Object

writeMap

public void writeMap(MapWriter.EntryWriter ew)
              throws IOException

Deprecated.

Specified by:

writeMap in interface MapWriter

Throws:

IOException

setupWithCollectionTargetNodes

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

Deprecated.

findWithCollection

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

Deprecated.