Index has Changed Operation
IndexHasChangedOperation will let you check if the given index definition differs from the one on a server. This might be useful when you want to check the prior index deployment, if the index will be overwritten, and if indexing data will be lost.
Syntax
public IndexHasChangedOperation(IndexDefinition definition)
Parameters |
|
|
indexDef |
IndexDefinition |
index definition |
Return Value |
|
true |
if an index does not exist on a server |
true |
if an index definition does not match the one from the indexDef parameter |
false |
if there are no differences between an index definition on the server and the one from the indexDef parameter |
Example
Boolean ordersIndexHasChanged =
store.maintenance().send(new IndexHasChangedOperation(ordersIndexDefinition));