chenjunjiedada commented on code in PR #4943:
URL: https://github.com/apache/iceberg/pull/4943#discussion_r889783858
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flink/v1.15/flink/src/main/java/org/apache/iceberg/flink/source/StreamingMonitorFunction.java:
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@@ -134,15 +140,33 @@ public void snapshotState(FunctionSnapshotContext
context) throws Exception {
public void run(SourceContext<FlinkInputSplit> ctx) throws Exception {
this.sourceContext = ctx;
while (isRunning) {
+ LOG.debug("Start polling snapshots from snapshot id: {},
max-snapshots-per-monitor-interval: {}", lastSnapshotId,
+ scanContext.maxSnapshotsPerMonitorInterval());
+ long start = System.currentTimeMillis();
+ long startSnapshotId = lastSnapshotId;
synchronized (sourceContext.getCheckpointLock()) {
if (isRunning) {
monitorAndForwardSplits();
}
}
+ LOG.debug("Forwarded splits from {}(exclusive) to {}(inclusive), time
elapsed {}ms",
Review Comment:
`lastSnapshotId` is updated in `monitorAndForwardSplits`. Does that make
sense to you?
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