/* Ċ Ġ* ĠCopyright ĠOpen Search ĠContributors Ċ Ġ* ĠSPDX - License - Identifier : ĠApache - 2 . 0 Ċ Ġ*/ Ċ Ċ package Ġorg . opense arch . index management . transform . model Ċ Ċ import Ġorg . opense arch . action . index . Index Request Ċ import Ġorg . opense arch . index . shard . Shard Id Ċ Ċ data Ġclass ĠTransform SearchResult ( val Ġstats : ĠTransform Stats , Ġval Ġdocs To Index : ĠList < Index Request >, Ġval Ġafter Key : ĠMap < String , ĠAny >? Ġ= Ġnull ) Ċ Ċ data Ġclass ĠBucket sTo Transform ( ĊĠĠĠ Ġval Ġmodified Buckets : ĠMutable Set < Map < String , ĠAny >>, ĊĠĠĠ Ġval Ġmetadata : ĠTransform Metadata , ĊĠĠĠ Ġval Ġsh ards To Search : ĠIterator < Shard New Documents >? Ġ= Ġnull , ĊĠĠĠ Ġval Ġcurrent Shard : ĠSh ard New Documents ? Ġ= Ġnull , Ċ ) Ċ Ċ fun ĠBucket sTo Transform . initialize Shards To Search ( ĊĠĠĠ Ġoriginal Global Check points : ĠMap < Shard Id , ĠLong > ?, ĊĠĠĠ Ġcurrent Shard Id To Global Checkpoint : ĠMap < Shard Id , ĠLong > Ċ ): ĠBucket sTo Transform Ġ{ ĊĠĠĠ Ġval Ġsh ards To Search Ġ= Ġget Shards To Search ( original Global Check points , Ġcurrent Shard Id To Global Checkpoint ). iterator () ĊĠĠĠ Ġreturn Ġthis . copy ( ĊĠĠĠĠĠĠĠ Ġsh ards To Search Ġ= Ġsh ards To Search , ĊĠĠĠĠĠĠĠ Ġcurrent Shard Ġ= Ġif Ġ( shards To Search . hasNext ()) Ġsh ards To Search . next () Ġelse Ġnull ĊĠĠĠ Ġ) Ċ } Ċ Ċ // ĠPro cesses Ġthrough Ġthe Ġold Ġand Ġnew Ġmaps Ġof Ġsequence Ġnumbers Ġto Ġgenerate Ġa Ġlist Ġof Ġobjects Ġwith Ġthe Ġshard Id Ġand Ġthe Ġseq Ġnumbers Ġto Ġsearch Ċ private Ġfun Ġget Shards To Search ( old Shard ID To Max Seq No : ĠMap < Shard Id , ĠLong > ?, Ġnew Shard ID To Max Seq No : ĠMap < Shard Id , ĠLong >): ĠList < Shard New Documents > Ġ{ ĊĠĠĠ Ġval Ġsh ards To Search : ĠMutable List < Shard New Documents > Ġ= ĠArrayList () ĊĠĠĠ Ġnew Shard ID To Max Seq No . forEach Ġ{ Ġ( shard Id , Ġcurrent Max Seq No ) Ġ-> ĊĠĠĠĠĠĠĠ Ġ// Ġif Ġthere Ġare Ġno Ġseq Ġnumber Ġrecords , Ġor Ġno Ġrecords Ġfor Ġthis Ġshard , Ġor Ġthe Ġshard Ġseq Ġnumber Ġis Ġgreater Ġthan Ġthe Ġrecord , Ġsearch Ġit ĊĠĠĠĠĠĠĠ Ġif Ġ(( old Shard ID To Max Seq No Ġ== Ġnull ) Ġ|| Ġold Shard ID To Max Seq No [ shard Id ]. let Ġ{ Ġit Ġ== Ġnull Ġ|| Ġcurrent Max Seq No Ġ> Ġit Ġ}) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġsh ards To Search . add ( Shard New Documents ( shard Id , Ġold Shard ID To Max Seq No ?. get ( shard Id ), Ġcurrent Max Seq No )) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} ĊĠĠĠ Ġreturn Ġsh ards To Search Ċ } Ċ Ċ data Ġclass ĠBucket SearchResult ( ĊĠĠĠ Ġval Ġmodified Buckets : ĠMutable Set < Map < String , ĠAny >>, ĊĠĠĠ Ġval Ġafter Key : ĠMap < String , ĠAny >? Ġ= Ġnull , ĊĠĠĠ Ġval Ġsearch TimeIn Millis : ĠLong Ġ= Ġ 0 Ċ ) Ċ Ċ data Ġclass ĠSh ard New Documents ( val Ġshard Id : ĠSh ard Id , Ġval Ġfrom : ĠLong ?, Ġval Ġto : ĠLong ) Ċ