nsivabalan commented on a change in pull request #4755:
URL: https://github.com/apache/hudi/pull/4755#discussion_r800575366
##########
File path:
hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/S3EventsHoodieIncrSource.java
##########
@@ -101,24 +101,31 @@ public S3EventsHoodieIncrSource(
? lastCkptStr.get().isEmpty() ? Option.empty() : lastCkptStr
: Option.empty();
- Pair<String, String> instantEndpts =
+ Pair<String, Pair<String, String>> queryTypeAndInstantEndpts =
IncrSourceHelper.calculateBeginAndEndInstants(
sparkContext, srcPath, numInstantsPerFetch, beginInstant,
missingCheckpointStrategy);
- if (instantEndpts.getKey().equals(instantEndpts.getValue())) {
- LOG.warn("Already caught up. Begin Checkpoint was :" +
instantEndpts.getKey());
- return Pair.of(Option.empty(), instantEndpts.getKey());
+ if
(queryTypeAndInstantEndpts.getValue().getKey().equals(queryTypeAndInstantEndpts.getValue().getValue()))
{
+ LOG.warn("Already caught up. Begin Checkpoint was :" +
queryTypeAndInstantEndpts.getKey());
+ return Pair.of(Option.empty(), queryTypeAndInstantEndpts.getKey());
}
+ DataFrameReader metaReader = null;
// Do incremental pull. Set end instant if available.
- DataFrameReader metaReader = sparkSession.read().format("org.apache.hudi")
- .option(DataSourceReadOptions.QUERY_TYPE().key(),
DataSourceReadOptions.QUERY_TYPE_INCREMENTAL_OPT_VAL())
- .option(DataSourceReadOptions.BEGIN_INSTANTTIME().key(),
instantEndpts.getLeft())
- .option(DataSourceReadOptions.END_INSTANTTIME().key(),
instantEndpts.getRight());
+ if
(queryTypeAndInstantEndpts.getKey().equals(DataSourceReadOptions.QUERY_TYPE_INCREMENTAL_OPT_VAL()))
{
+ metaReader = sparkSession.read().format("org.apache.hudi")
+ .option(DataSourceReadOptions.QUERY_TYPE().key(),
DataSourceReadOptions.QUERY_TYPE_INCREMENTAL_OPT_VAL())
+ .option(DataSourceReadOptions.BEGIN_INSTANTTIME().key(),
queryTypeAndInstantEndpts.getRight().getLeft())
+ .option(DataSourceReadOptions.END_INSTANTTIME().key(),
queryTypeAndInstantEndpts.getRight().getRight());
+ } else {
+ // if checkpoint is missing from source table, and if strategy is set to
READ_UPTO_LATEST_COMMIT, we have to issue snapshot query
+ metaReader = sparkSession.read().format("org.apache.hudi")
+ .option(DataSourceReadOptions.QUERY_TYPE().key(),
DataSourceReadOptions.QUERY_TYPE_SNAPSHOT_OPT_VAL());
Review comment:
fixing this now.
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