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[HUDI-2559] Converting commit timestamp format to millisecs (#4024)

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- Adds support for generating commit timestamps with millisecs granularity. 
- Older commit timestamps (in secs granularity) will be suffixed with 999 and parsed with millisecs format.
This commit is contained in:
Sivabalan Narayanan
2021-11-22 11:44:38 -05:00
committed by GitHub
parent 89452063b4
commit fc9ca6a07a
19 changed files with 132 additions and 66 deletions
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hudi-flink/src/test/java/org/apache/hudi/utils/TestStreamerUtil.java
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@@ -80,8 +80,9 @@ public class TestStreamerUtil {
void testMedianInstantTime() {
String higher = "20210705125921";
String lower = "20210705125806";
String expectedMedianInstant = "20210705125844499";
String median1 = StreamerUtil.medianInstantTime(higher, lower).get();
assertThat(median1, is("20210705125843"));
assertThat(median1, is(expectedMedianInstant));
// test symmetry
assertThrows(IllegalArgumentException.class,
() -> StreamerUtil.medianInstantTime(lower, higher),