amogh-jahagirdar commented on code in PR #5029:
URL: https://github.com/apache/iceberg/pull/5029#discussion_r1093893014
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flink/v1.16/flink/src/main/java/org/apache/iceberg/flink/source/StreamingMonitorFunction.java:
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@@ -124,11 +126,33 @@ public void initializeState(FunctionInitializationContext
context) throws Except
if (context.isRestored()) {
LOG.info("Restoring state for the {}.", getClass().getSimpleName());
lastSnapshotId = lastSnapshotIdState.get().iterator().next();
+ } else if (scanContext.startTag() != null) {
+ Snapshot currentSnapshot =
+ scanContext.branch() == null
+ ? table.currentSnapshot()
+ : table.snapshot(scanContext.branch());
+ Preconditions.checkNotNull(
+ currentSnapshot,
+ "Don't have any available snapshot for branch " +
scanContext.branch() + " in table.");
Review Comment:
I think it'll help if at some point (probably options/conf default) we set
the default branch to main and always assume a branch is set in this code. Then
we can just do table.snapshot(branch).
Nit on log message:
"No snapshots on branch %s in table %s"
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