public class MetaDataIndexUpgradeService extends AbstractComponent
Every time an existing index is introduced into cluster this service should be used to upgrade the existing index metadata to the latest version of the cluster. It typically occurs during cluster upgrade, when dangling indices are imported into the cluster or indices are restored from a repository.
|Constructor and Description|
|Modifier and Type||Method and Description|
Checks that the index can be upgraded to the current version of the master node.
logDeprecatedSetting, logRemovedSetting, nodeName
public IndexMetaData upgradeIndexMetaData(IndexMetaData indexMetaData, Version minimumIndexCompatibilityVersion)
If the index does not need upgrade it returns the index metadata unchanged, otherwise it returns a modified index metadata. If index cannot be updated the method throws an exception.