core/org.gnit.lucenekmp.index/FlushPolicy/onChange

onChange

abstract fun onChange(control: DocumentsWriterFlushControl, perThread: DocumentsWriterPerThread?)

Called for each delete, insert or update. For pure deletes, the given [ ] may be null.

Note: This method is called synchronized on the given DocumentsWriterFlushControl and it is guaranteed that the calling thread holds the lock on the given [ ]