Fixed day of year defaulting for round up parser

CHANGELOG.md

@@ -90,6 +90,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Fixed the ignore_malformed setting to also ignore objects ([#4494](https://github.com/opensearch-project/OpenSearch/pull/4494))
 - [Segment Replication] Ignore lock file when testing cleanupAndPreserveLatestCommitPoint ([#4544](https://github.com/opensearch-project/OpenSearch/pull/4544))
 - Updated jackson to 2.13.4 and snakeyml to 1.32 ([#4556](https://github.com/opensearch-project/OpenSearch/pull/4556))
+- [Bug]: Fixed day of year defaulting for round up parser ([#4627](https://github.com/opensearch-project/OpenSearch/pull/4627))
 - Fixed the SnapshotsInProgress error during index deletion ([#4570](https://github.com/opensearch-project/OpenSearch/pull/4570))
 - [Segment Replication] Adding check to make sure checkpoint is not processed when a shard's shard routing is primary ([#4630](https://github.com/opensearch-project/OpenSearch/pull/4630))
 - [Bug]: Fixed invalid location of JDK dependency for arm64 architecture([#4613](https://github.com/opensearch-project/OpenSearch/pull/4613))

server/src/main/java/org/opensearch/common/time/EpochTime.java

@@ -259,15 +259,15 @@ public long getFrom(TemporalAccessor temporal) {
     static final DateFormatter SECONDS_FORMATTER = new JavaDateFormatter(
         "epoch_second",
         SECONDS_FORMATTER1,
-        builder -> builder.parseDefaulting(ChronoField.NANO_OF_SECOND, 999_999_999L),
+        (builder, parser) -> builder.parseDefaulting(ChronoField.NANO_OF_SECOND, 999_999_999L),
         SECONDS_FORMATTER1,
         SECONDS_FORMATTER2
     );
 
     static final DateFormatter MILLIS_FORMATTER = new JavaDateFormatter(
         "epoch_millis",
         MILLISECONDS_FORMATTER1,
-        builder -> builder.parseDefaulting(EpochTime.NANOS_OF_MILLI, 999_999L),
+        (builder, parser) -> builder.parseDefaulting(EpochTime.NANOS_OF_MILLI, 999_999L),
         MILLISECONDS_FORMATTER1,
         MILLISECONDS_FORMATTER2
     );

server/src/main/java/org/opensearch/common/time/JavaDateFormatter.java

@@ -51,21 +51,19 @@
 import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
-import java.util.function.Consumer;
+import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 
 class JavaDateFormatter implements DateFormatter {
 
     // base fields which should be used for default parsing, when we round up for date math
-    private static final Map<TemporalField, Long> ROUND_UP_BASE_FIELDS = new HashMap<>(6);
+    private static final Map<TemporalField, Long> ROUND_UP_GENERIC_BASE_FIELDS = new HashMap<>(4);
 
     {
-        ROUND_UP_BASE_FIELDS.put(ChronoField.MONTH_OF_YEAR, 1L);
-        ROUND_UP_BASE_FIELDS.put(ChronoField.DAY_OF_MONTH, 1L);
-        ROUND_UP_BASE_FIELDS.put(ChronoField.HOUR_OF_DAY, 23L);
-        ROUND_UP_BASE_FIELDS.put(ChronoField.MINUTE_OF_HOUR, 59L);
-        ROUND_UP_BASE_FIELDS.put(ChronoField.SECOND_OF_MINUTE, 59L);
-        ROUND_UP_BASE_FIELDS.put(ChronoField.NANO_OF_SECOND, 999_999_999L);
+        ROUND_UP_GENERIC_BASE_FIELDS.put(ChronoField.HOUR_OF_DAY, 23L);
+        ROUND_UP_GENERIC_BASE_FIELDS.put(ChronoField.MINUTE_OF_HOUR, 59L);
+        ROUND_UP_GENERIC_BASE_FIELDS.put(ChronoField.SECOND_OF_MINUTE, 59L);
+        ROUND_UP_GENERIC_BASE_FIELDS.put(ChronoField.NANO_OF_SECOND, 999_999_999L);
     }
 
     private final String format;
@@ -96,14 +94,25 @@ JavaDateFormatter getRoundupParser() {
 
     // named formatters use default roundUpParser
     JavaDateFormatter(String format, DateTimeFormatter printer, DateTimeFormatter... parsers) {
-        this(format, printer, builder -> ROUND_UP_BASE_FIELDS.forEach(builder::parseDefaulting), parsers);
+        this(format, printer, ROUND_UP_BASE_FIELDS, parsers);
     }
 
+    private static final BiConsumer<DateTimeFormatterBuilder, DateTimeFormatter> ROUND_UP_BASE_FIELDS = (builder, parser) -> {
+        String parserString = parser.toString();
+        if (parserString.contains(ChronoField.DAY_OF_YEAR.toString())) {
+            builder.parseDefaulting(ChronoField.DAY_OF_YEAR, 1L);
+        } else {
+            builder.parseDefaulting(ChronoField.MONTH_OF_YEAR, 1L);
+            builder.parseDefaulting(ChronoField.DAY_OF_MONTH, 1L);
+        }
+        ROUND_UP_GENERIC_BASE_FIELDS.forEach(builder::parseDefaulting);
+    };
+
     // subclasses override roundUpParser
     JavaDateFormatter(
         String format,
         DateTimeFormatter printer,
-        Consumer<DateTimeFormatterBuilder> roundupParserConsumer,
+        BiConsumer<DateTimeFormatterBuilder, DateTimeFormatter> roundupParserConsumer,
         DateTimeFormatter... parsers
     ) {
         if (printer == null) {
@@ -138,13 +147,16 @@ JavaDateFormatter getRoundupParser() {
      * <code>DateFormatters</code>.
      * This means that we need to also have multiple RoundUp parsers.
      */
-    private List<DateTimeFormatter> createRoundUpParser(String format, Consumer<DateTimeFormatterBuilder> roundupParserConsumer) {
+    private List<DateTimeFormatter> createRoundUpParser(
+        String format,
+        BiConsumer<DateTimeFormatterBuilder, DateTimeFormatter> roundupParserConsumer
+    ) {
         if (format.contains("||") == false) {
             List<DateTimeFormatter> roundUpParsers = new ArrayList<>();
             for (DateTimeFormatter parser : this.parsers) {
                 DateTimeFormatterBuilder builder = new DateTimeFormatterBuilder();
                 builder.append(parser);
-                roundupParserConsumer.accept(builder);
+                roundupParserConsumer.accept(builder, parser);
                 roundUpParsers.add(builder.toFormatter(locale()));
             }
             return roundUpParsers;

server/src/test/java/org/opensearch/common/time/JavaDateMathParserTests.java

@@ -131,6 +131,16 @@ public void testBasicDates() {
         assertDateMathEquals("2014-05-30T20:21:35.123", "2014-05-30T20:21:35.123");
     }
 
+    public void testDayOfYearWithMissingFields() {
+        DateFormatter formatter = DateFormatter.forPattern("yyyy[-DDD'T'HH:mm:ss.SSS]");
+        assertDateMathEquals(formatter.toDateMathParser(), "2022", "2022-01-01T23:59:59.999Z", 0, true, ZoneOffset.UTC);
+    }
+
+    public void testDayOfYear() {
+        DateFormatter formatter = DateFormatter.forPattern("yyyy[-DDD'T'HH:mm:ss.SSS]");
+        assertDateMathEquals(formatter.toDateMathParser(), "2022-104T14:08:30.293", "2022-04-14T14:08:30.293", 0, true, ZoneOffset.UTC);
+    }
+
     public void testRoundingDoesNotAffectExactDate() {
         assertDateMathEquals("2014-11-12T22:55:00.000Z", "2014-11-12T22:55:00.000Z", 0, true, null);
         assertDateMathEquals("2014-11-12T22:55:00.000Z", "2014-11-12T22:55:00.000Z", 0, false, null);