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[HUDI-1471] Make QuickStartUtils generate deletes according to specif… #2357

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Merged
yanghua merged 1 commit into from
Dec 22, 2020
Merged

[HUDI-1471] Make QuickStartUtils generate deletes according to specif… #2357

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12 changes: 8 additions & 4 deletions hudi-spark-datasource/hudi-spark/src/main/java/org/apache/hudi/QuickstartUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -193,8 +193,12 @@ public List<HoodieRecord> generateUpdates(Integer n) throws IOException {
* @return list of hoodie records to delete
*/
public List<String> generateDeletes(List<Row> rows) {
return rows.stream().map(row ->
convertToString(row.getAs("uuid"), row.getAs("partitionpath"))).filter(os -> os.isPresent()).map(os -> os.get())
// if row.length() == 2, then the record contains "uuid" and "partitionpath" fields, otherwise,
// another field "ts" is available
return rows.stream().map(row -> row.length() == 2
? convertToString(row.getAs("uuid"), row.getAs("partitionpath"), null) :
convertToString(row.getAs("uuid"), row.getAs("partitionpath"), row.getAs("ts"))
).filter(os -> os.isPresent()).map(os -> os.get())
.collect(Collectors.toList());
}

Expand All @@ -215,10 +219,10 @@ private static Option<String> convertToString(HoodieRecord record) {
}
}

private static Option<String> convertToString(String uuid, String partitionPath) {
private static Option<String> convertToString(String uuid, String partitionPath, Long ts) {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append("{");
stringBuffer.append("\"ts\": 0.0,");
stringBuffer.append("\"ts\": \"" + (ts == null ? "0.0" : ts) + "\",");
stringBuffer.append("\"uuid\": \"" + uuid + "\",");
stringBuffer.append("\"partitionpath\": \"" + partitionPath + "\"");
stringBuffer.append("}");
Expand Down