java.lang.Object

org.elasticsearch.cluster.metadata.AliasOrIndex.Alias

public static class AliasOrIndex.Alias
extends java.lang.Object
implements AliasOrIndex

Represents an alias and groups all IndexMetaData instances sharing the same alias name together.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.cluster.metadata.AliasOrIndex
AliasOrIndex.Alias, AliasOrIndex.Index
Constructor Summary

Constructors

Constructor Description

Alias(AliasMetaData aliasMetaData, IndexMetaData indexMetaData)

Method Summary

Modifier and Type	Method	Description
`void`	`computeAndValidateWriteIndex()`
`java.lang.String`	`getAliasName()`
`java.lang.Iterable<Tuple<java.lang.String,AliasMetaData>>`	`getConcreteIndexAndAliasMetaDatas()`	Returns the unique alias metadata per concrete index.
`AliasMetaData`	`getFirstAliasMetaData()`
`java.util.List<IndexMetaData>`	`getIndices()`
`IndexMetaData`	`getWriteIndex()`
`boolean`	`isAlias()`

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

Constructor Details
- Alias
  
  public Alias(AliasMetaData aliasMetaData, IndexMetaData indexMetaData)
Method Details
- isAlias
  
  public boolean isAlias()
  
  Specified by:
  
  isAlias in interface AliasOrIndex
  
  Returns:
  
  whether this an alias or concrete index
- getAliasName
  
  public java.lang.String getAliasName()
- getIndices
  
  public java.util.List<IndexMetaData> getIndices()
  
  Specified by:
  
  getIndices in interface AliasOrIndex
  
  Returns:
  
  All IndexMetaData of all concrete indices this alias is referring to or if this is a concrete index its IndexMetaData
- getWriteIndex
  
  @Nullable public IndexMetaData getWriteIndex()
- getConcreteIndexAndAliasMetaDatas
  
  public java.lang.Iterable<Tuple<java.lang.String,AliasMetaData>> getConcreteIndexAndAliasMetaDatas()
  
  Returns the unique alias metadata per concrete index. (note that although alias can point to the same concrete indices, each alias reference may have its own routing and filters)
- getFirstAliasMetaData
  
  public AliasMetaData getFirstAliasMetaData()
- computeAndValidateWriteIndex
  
  public void computeAndValidateWriteIndex()

Class AliasOrIndex.Alias