[GitHub] [doris] nextdreamblue commented on a diff in pull request #11942: [Enhancement](restore) restore table or partition with the same replication num as before the backup

[GitBox]

nextdreamblue commented on code in PR #11942:
URL: https://github.com/apache/doris/pull/11942#discussion_r950968930


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fe/fe-core/src/main/java/org/apache/doris/backup/RestoreJob.java:
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@@ -162,14 +166,17 @@ public RestoreJob() {
     }
 
     public RestoreJob(String label, String backupTs, long dbId, String dbName, 
BackupJobInfo jobInfo, boolean allowLoad,
-            ReplicaAllocation replicaAlloc, long timeoutMs, int metaVersion, 
Env env, long repoId) {
+            ReplicaAllocation replicaAlloc, long timeoutMs, int metaVersion, 
boolean reserveReplica, Env env,
+            long repoId) {
         super(JobType.RESTORE, label, dbId, dbName, timeoutMs, env, repoId);
         this.backupTimestamp = backupTs;
         this.jobInfo = jobInfo;
         this.allowLoad = allowLoad;
         this.replicaAlloc = replicaAlloc;
         this.state = RestoreJobState.PENDING;
         this.metaVersion = metaVersion;
+        this.reserveReplica = reserveReplica;
+        properties.put(PROP_RESERVE_REPLICA, String.valueOf(reserveReplica));

Review Comment:
   把该值放到properties，只是为了通过properties来持久化到元数据，否则元数据会有前后兼容问题



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