surekhasaharan commented on a change in pull request #8940: Update jackson to
2.9.10
URL: https://github.com/apache/incubator-druid/pull/8940#discussion_r351014754
##########
File path:
core/src/test/java/org/apache/druid/timeline/SegmentWithOvershadowedStatusTest.java
##########
@@ -74,42 +74,58 @@ public void
testUnwrappedSegmentWithOvershadowedStatusDeserialization() throws E
1
);
- final SegmentWithOvershadowedStatus segment = new
SegmentWithOvershadowedStatus(dataSegment, false);
+ return new SegmentWithOvershadowedStatus(dataSegment, OVERSHADOWED);
+ }
+ @Test
+ public void testUnwrappedSegmentWithOvershadowedStatusDeserialization()
throws Exception
+ {
final Map<String, Object> objectMap = MAPPER.readValue(
- MAPPER.writeValueAsString(segment),
+ MAPPER.writeValueAsString(SEGMENT),
JacksonUtils.TYPE_REFERENCE_MAP_STRING_OBJECT
);
Assert.assertEquals(11, objectMap.size());
Assert.assertEquals("something", objectMap.get("dataSource"));
- Assert.assertEquals(interval.toString(), objectMap.get("interval"));
+ Assert.assertEquals(INTERVAL.toString(), objectMap.get("interval"));
Assert.assertEquals("1", objectMap.get("version"));
- Assert.assertEquals(loadSpec, objectMap.get("loadSpec"));
+ Assert.assertEquals(LOAD_SPEC, objectMap.get("loadSpec"));
Assert.assertEquals("dim1,dim2", objectMap.get("dimensions"));
Assert.assertEquals("met1,met2", objectMap.get("metrics"));
Assert.assertEquals(ImmutableMap.of("type", "none"),
objectMap.get("shardSpec"));
Assert.assertEquals(TEST_VERSION, objectMap.get("binaryVersion"));
Assert.assertEquals(1, objectMap.get("size"));
- Assert.assertEquals(false, objectMap.get("overshadowed"));
+ Assert.assertEquals(OVERSHADOWED, objectMap.get("overshadowed"));
- final String json = MAPPER.writeValueAsString(segment);
+ final String json = MAPPER.writeValueAsString(SEGMENT);
final TestSegmentWithOvershadowedStatus deserializedSegment =
MAPPER.readValue(
json,
TestSegmentWithOvershadowedStatus.class
);
- Assert.assertEquals(segment.getDataSegment().getDataSource(),
deserializedSegment.getDataSource());
- Assert.assertEquals(segment.getDataSegment().getInterval(),
deserializedSegment.getInterval());
- Assert.assertEquals(segment.getDataSegment().getVersion(),
deserializedSegment.getVersion());
- Assert.assertEquals(segment.getDataSegment().getLoadSpec(),
deserializedSegment.getLoadSpec());
- Assert.assertEquals(segment.getDataSegment().getDimensions(),
deserializedSegment.getDimensions());
- Assert.assertEquals(segment.getDataSegment().getMetrics(),
deserializedSegment.getMetrics());
- Assert.assertEquals(segment.getDataSegment().getShardSpec(),
deserializedSegment.getShardSpec());
- Assert.assertEquals(segment.getDataSegment().getSize(),
deserializedSegment.getSize());
- Assert.assertEquals(segment.getDataSegment().getId(),
deserializedSegment.getId());
+ DataSegment dataSegment = SEGMENT.getDataSegment();
+ Assert.assertEquals(dataSegment.getDataSource(),
deserializedSegment.getDataSource());
+ Assert.assertEquals(dataSegment.getInterval(),
deserializedSegment.getInterval());
+ Assert.assertEquals(dataSegment.getVersion(),
deserializedSegment.getVersion());
+ Assert.assertEquals(dataSegment.getLoadSpec(),
deserializedSegment.getLoadSpec());
+ Assert.assertEquals(dataSegment.getDimensions(),
deserializedSegment.getDimensions());
+ Assert.assertEquals(dataSegment.getMetrics(),
deserializedSegment.getMetrics());
+ Assert.assertEquals(dataSegment.getShardSpec(),
deserializedSegment.getShardSpec());
+ Assert.assertEquals(dataSegment.getSize(), deserializedSegment.getSize());
+ Assert.assertEquals(dataSegment.getId(), deserializedSegment.getId());
+ }
+ // Previously, the implementation of SegmentWithOvershadowedStatus had
@JsonCreator/@JsonProperty and @JsonUnwrapped
+ // on the same field (dataSegment), which used to work in Jackson 2.6, but
does not work with Jackson 2.9:
+ //
https://github.com/FasterXML/jackson-databind/issues/265#issuecomment-264344051
Review comment:
that's a bummer :(, should we add a TODO note here to undo the workaround
once https://github.com/FasterXML/jackson-databind/issues/1467 is fixed or
when/if move to Jackson 3.x ?
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