liuml07 commented on a change in pull request #371: HBASE-22648 : Introducing 
Snapshot TTL
URL: https://github.com/apache/hbase/pull/371#discussion_r302854431
 
 

 ##########
 File path: 
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotDescriptionUtils.java
 ##########
 @@ -300,6 +303,16 @@ public static SnapshotDescription 
validate(SnapshotDescription snapshot, Configu
       snapshot = builder.build();
     }
 
+    long ttl = snapshot.getTtl();
+    // set default ttl(sec) if it is not set already or the value is out of 
the range
+    if (ttl == SnapshotDescriptionUtils.NO_SNAPSHOT_TTL_SPECIFIED ||
+            ttl > (Long.MAX_VALUE / 1000)) {
+      ttl = HConstants.DEFAULT_SNAPSHOT_TTL;
+    }
+    SnapshotDescription.Builder builder = snapshot.toBuilder();
 
 Review comment:
   OK, thanks!

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