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

Class Clause

java.lang.Object

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

All Implemented Interfaces:

Comparable<Clause>, MapSerializable, MapWriter, NavigableObject

Direct Known Subclasses:

SealedClause

public class Clause
extends Object
implements MapWriter, Comparable<Clause>

Represents a set of conditions in the policy

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Clause.ComputedValueEvaluator

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

MapWriter.EntryWriter

Field Summary

Fields

Modifier and Type	Field and Description
static long	addReplicaCountsForNode
static long	addReplicaCountsForNodeCacheMiss
static String	METRICS_PREFIX
static String	PERSHARD_REPLICAS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Clause(Clause clause, Function<Condition,Object> computedValueEvaluator)

Method Summary

Modifier and Type	Method and Description
int	compareTo(Clause that)
static Clause	create(Map<String,Object> m)
static Clause	create(String json)
boolean	doesOverride(Clause that)
boolean	equals(Object o)
Condition	getCollection()
Condition	getGlobalTag()
Condition	getReplica()
SealedClause	getSealedClause(Function<Condition,Object> computedValueEvaluator)
Condition	getShard()
Condition	getTag()
Condition	getThirdTag()
int	hashCode()
boolean	isMatch(ReplicaInfo r, String collection, String shard)
boolean	isPerCollectiontag()
boolean	isStrict()
static Double	parseDouble(String name, Object val)
static Long	parseLong(String name, Object val)
static String	parseString(Object val)
List<Violation>	test(Policy.Session session, double[] deviations)
void	throwExp(Map<String,Object> clause, String msg, Object... args)
String	toString()
static Object	validate(String name, Object val, boolean isRuleVal)
void	writeMap(MapWriter.EntryWriter ew)

Methods inherited from class java.lang.Object

clone, finalize, getClass, 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

addReplicaCountsForNode

public static long addReplicaCountsForNode

addReplicaCountsForNodeCacheMiss

public static long addReplicaCountsForNodeCacheMiss

PERSHARD_REPLICAS

public static final String PERSHARD_REPLICAS

METRICS_PREFIX

public static final String METRICS_PREFIX

See Also:

Constant Field Values

Constructor Detail

Clause

protected Clause(Clause clause,
                 Function<Condition,Object> computedValueEvaluator)

Method Detail

getThirdTag

public Condition getThirdTag()

create

public static Clause create(String json)

create

public static Clause create(Map<String,Object> m)

parseString

public static String parseString(Object val)

getCollection

public Condition getCollection()

getShard

public Condition getShard()

getReplica

public Condition getReplica()

getTag

public Condition getTag()

getGlobalTag

public Condition getGlobalTag()

doesOverride

public boolean doesOverride(Clause that)

isPerCollectiontag

public boolean isPerCollectiontag()

compareTo

public int compareTo(Clause that)

Specified by:

compareTo in interface Comparable<Clause>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getSealedClause

public SealedClause getSealedClause(Function<Condition,Object> computedValueEvaluator)

throwExp

public void throwExp(Map<String,Object> clause,
                     String msg,
                     Object... args)

test

public List<Violation> test(Policy.Session session,
                            double[] deviations)

isMatch

public boolean isMatch(ReplicaInfo r,
                       String collection,
                       String shard)

isStrict

public boolean isStrict()

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

validate

public static Object validate(String name,
                              Object val,
                              boolean isRuleVal)

Parameters:

name - name of the condition

val - value of the condition

isRuleVal - is this provided in the rule

Returns:

actual validated value

parseLong

public static Long parseLong(String name,
                             Object val)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

parseDouble

public static Double parseDouble(String name,
                                 Object val)