wangxianghu commented on a change in pull request #2325:
URL: https://github.com/apache/hudi/pull/2325#discussion_r608268346



##########
File path: 
hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieArchivedTimeline.java
##########
@@ -84,6 +88,14 @@ public HoodieArchivedTimeline(HoodieTableMetaClient 
metaClient) {
     this.details = (Function<HoodieInstant, Option<byte[]>> & Serializable) 
this::getInstantDetails;
   }
 
+  public HoodieArchivedTimeline(HoodieTableMetaClient metaClient, 
Stream<HoodieInstant> instants) {
+    this.metaClient = metaClient;
+    setInstants(instants.collect(Collectors.toList()));
+    // multiple casts will make this lambda serializable -
+    // http://docs.oracle.com/javase/specs/jls/se8/html/jls-15.html#jls-15.16
+    this.details = (Function<HoodieInstant, Option<byte[]>> & Serializable) 
this::getInstantDetails;
+  }
+

Review comment:
       @hddong  This constructor is redundant. 




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