danny0405 commented on code in PR #11947:
URL: https://github.com/apache/hudi/pull/11947#discussion_r1806010130
##########
hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/helpers/IncrSourceHelper.java:
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@@ -174,6 +168,63 @@ public static QueryInfo generateQueryInfo(JavaSparkContext
jssc, String srcBaseP
}
}
+ public static IncrementalQueryAnalyzer getIncrementalQueryAnalyzer(
+ JavaSparkContext jssc,
+ String srcPath,
+ Option<String> lastCkptStr,
+ MissingCheckpointStrategy missingCheckpointStrategy,
+ int numInstantsFromConfig,
+ Option<SourceProfile<Integer>> latestSourceProfile) {
+ HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder()
+
.setConf(HadoopFSUtils.getStorageConfWithCopy(jssc.hadoopConfiguration()))
+ .setBasePath(srcPath)
+ .setLoadActiveTimelineOnLoad(true)
+ .build();
+
+ String beginCompletionTime;
+ RangeType rangeType;
+
+ if (lastCkptStr.isPresent() && !lastCkptStr.get().isEmpty()) {
+ beginCompletionTime = lastCkptStr.get();
+ rangeType = RangeType.OPEN_CLOSED;
+ } else if (missingCheckpointStrategy != null) {
+ rangeType = RangeType.CLOSED_CLOSED;
+ switch (missingCheckpointStrategy) {
+ case READ_UPTO_LATEST_COMMIT:
+ beginCompletionTime = DEFAULT_BEGIN_TIMESTAMP;
+ // disrespect numInstantsFromConfig when reading up to latest
+ numInstantsFromConfig = -1;
+ break;
+ case READ_LATEST:
+ // rely on IncrementalQueryAnalyzer to use the latest completed
instant
+ beginCompletionTime = null;
+ break;
+ default:
+ throw new IllegalArgumentException("Unknown missing checkpoint
strategy: " + missingCheckpointStrategy);
+ }
+ } else {
+ throw new IllegalArgumentException("Missing begin instant for
incremental pull. For reading from latest "
Review Comment:
Missing start completion time for ...
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