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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2022/03/31 03:08:54 UTC

[GitHub] [beam] hengfengli commented on a change in pull request #17200: [BEAM-12164]: fix the autoscaling backlog estimation for Spanner Change Streams Connector

hengfengli commented on a change in pull request #17200:
URL: https://github.com/apache/beam/pull/17200#discussion_r839131214



##########
File path: sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/changestreams/dofn/ReadChangeStreamPartitionDoFn.java
##########
@@ -146,6 +156,17 @@ public TimestampRange initialRestriction(@Element PartitionMetadata partition) {
     return TimestampRange.of(startTimestamp, endTimestamp);
   }
 
+  @GetSize
+  public double getSize(@Element PartitionMetadata partition, @Restriction TimestampRange range)
+      throws Exception {
+    final BigDecimal timeGapInSeconds =
+        BigDecimal.valueOf(newTracker(partition, range).getProgress().getWorkRemaining());

Review comment:
       Done. 




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