choubenson commented on code in PR #12221:
URL: https://github.com/apache/iotdb/pull/12221#discussion_r1579018001
##########
iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/dataregion/compaction/utils/MultiTsFileDeviceIteratorTest.java:
##########
@@ -82,6 +90,70 @@ public void tearDown() throws IOException,
StorageEngineException {
Thread.currentThread().setName(oldThreadName);
}
+ @Test
+ public void testMeasurementIterator() throws IOException, MetadataException {
+ TsFileResource resource1 = createEmptyFileAndResource(true);
+ try (CompactionTestFileWriter writer = new
CompactionTestFileWriter(resource1)) {
+ writer.startChunkGroup("d1");
+ for (int i = 1000; i < 2000; i++) {
+ writer.generateSimpleNonAlignedSeriesToCurrentDevice(
+ "s" + i,
+ new TimeRange[] {new TimeRange(10, 20)},
+ TSEncoding.PLAIN,
+ CompressionType.LZ4);
+ }
+ writer.endChunkGroup();
+ writer.endFile();
+ }
+ resource1.setStatusForTest(TsFileResourceStatus.COMPACTING);
+
+ seqResources.add(resource1);
+
+ TsFileResource resource2 = createEmptyFileAndResource(true);
+ try (CompactionTestFileWriter writer = new
CompactionTestFileWriter(resource2)) {
+ writer.startChunkGroup("d1");
+ for (int i = 1000; i < 5000; i++) {
+ writer.generateSimpleNonAlignedSeriesToCurrentDevice(
+ "s" + i,
+ new TimeRange[] {new TimeRange(30, 40)},
+ TSEncoding.PLAIN,
+ CompressionType.LZ4);
+ }
+ writer.endChunkGroup();
+ writer.endFile();
+ }
+ resource2.setStatusForTest(TsFileResourceStatus.COMPACTING);
+
+ seqResources.add(resource2);
+
+ Set<String> measurementSet = new HashSet<>(4000);
Review Comment:
Change it to a list type so that we can detect whether there are unmerged
series. Otherwise, this UT (unit test) can still pass as before.
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