Revert "Add flatten_result_index_mapping field to Config (#1317)"

This reverts commit cbe1f33.

src/main/java/org/opensearch/ad/model/ADTask.java

@@ -345,7 +345,6 @@ public static ADTask parse(XContentParser parser, String taskId) throws IOExcept
                 detector.getCustomResultIndexMinSize(),
                 detector.getCustomResultIndexMinAge(),
                 detector.getCustomResultIndexTTL(),
-                detector.getFlattenResultIndexMapping(),
                 detector.getLastBreakingUIChangeTime()
             );
         return new Builder()

src/main/java/org/opensearch/ad/model/AnomalyDetector.java

@@ -152,7 +152,6 @@ public Integer getShingleSize(Integer customShingleSize) {
      * @param customResultIndexMinSize custom result index lifecycle management min size condition
      * @param customResultIndexMinAge custom result index lifecycle management min age condition
      * @param customResultIndexTTL custom result index lifecycle management ttl
-     * @param flattenResultIndexMapping flag to indicate whether to flatten result index mapping or not
      * @param lastBreakingUIChangeTime last update time to configuration that can break UI and we have
      *  to display updates from the changed time
      */
@@ -182,7 +181,6 @@ public AnomalyDetector(
         Integer customResultIndexMinSize,
         Integer customResultIndexMinAge,
         Integer customResultIndexTTL,
-        Boolean flattenResultIndexMapping,
         Instant lastBreakingUIChangeTime
     ) {
         super(
@@ -211,7 +209,6 @@ public AnomalyDetector(
             customResultIndexMinSize,
             customResultIndexMinAge,
             customResultIndexTTL,
-            flattenResultIndexMapping,
             lastBreakingUIChangeTime
         );
 
@@ -291,7 +288,6 @@ public AnomalyDetector(StreamInput input) throws IOException {
         this.customResultIndexMinSize = input.readOptionalInt();
         this.customResultIndexMinAge = input.readOptionalInt();
         this.customResultIndexTTL = input.readOptionalInt();
-        this.flattenResultIndexMapping = input.readOptionalBoolean();
         this.lastUIBreakingChangeTime = input.readOptionalInstant();
     }
 
@@ -358,7 +354,6 @@ public void writeTo(StreamOutput output) throws IOException {
         output.writeOptionalInt(customResultIndexMinSize);
         output.writeOptionalInt(customResultIndexMinAge);
         output.writeOptionalInt(customResultIndexTTL);
-        output.writeOptionalBoolean(flattenResultIndexMapping);
         output.writeOptionalInstant(lastUIBreakingChangeTime);
     }
 
@@ -456,7 +451,6 @@ public static AnomalyDetector parse(
         Integer customResultIndexMinSize = null;
         Integer customResultIndexMinAge = null;
         Integer customResultIndexTTL = null;
-        Boolean flattenResultIndexMapping = null;
         Instant lastBreakingUIChangeTime = null;
 
         ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.currentToken(), parser);
@@ -592,9 +586,6 @@ public static AnomalyDetector parse(
                 case RESULT_INDEX_FIELD_TTL:
                     customResultIndexTTL = onlyParseNumberValue(parser);
                     break;
-                case FLATTEN_RESULT_INDEX_MAPPING:
-                    flattenResultIndexMapping = onlyParseBooleanValue(parser);
-                    break;
                 case BREAKING_UI_CHANGE_TIME:
                     lastBreakingUIChangeTime = ParseUtils.toInstant(parser);
                     break;
@@ -629,7 +620,6 @@ public static AnomalyDetector parse(
             customResultIndexMinSize,
             customResultIndexMinAge,
             customResultIndexTTL,
-            flattenResultIndexMapping,
             lastBreakingUIChangeTime
         );
         detector.setDetectionDateRange(detectionDateRange);
@@ -718,13 +708,6 @@ private static Integer onlyParseNumberValue(XContentParser parser) throws IOExce
         return null;
     }
 
-    private static Boolean onlyParseBooleanValue(XContentParser parser) throws IOException {
-        if (parser.currentToken() == XContentParser.Token.VALUE_BOOLEAN) {
-            return parser.booleanValue();
-        }
-        return null;
-    }
-
     /**
      * Validates each condition in the list of rules against the list of features.
      * Checks that:

src/main/java/org/opensearch/ad/rest/handler/AbstractAnomalyDetectorActionHandler.java

@@ -245,7 +245,6 @@ protected AnomalyDetector copyConfig(User user, Config config) {
             config.getCustomResultIndexMinSize(),
             config.getCustomResultIndexMinAge(),
             config.getCustomResultIndexTTL(),
-            config.getFlattenResultIndexMapping(),
             breakingUIChange ? Instant.now() : config.getLastBreakingUIChangeTime()
         );
     }

src/main/java/org/opensearch/forecast/model/ForecastTask.java

@@ -1,17 +1,13 @@
 /*
-<<<<<<< HEAD
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
-=======
- * SPDX-License-Identifier: Apache-2.0
  *
  * The OpenSearch Contributors require contributions made to
  * this file be licensed under the Apache-2.0 license or a
  * compatible open source license.
  *
  * Modifications Copyright OpenSearch Contributors. See
  * GitHub history for details.
->>>>>>> f22eaa95 (test)
  */
 
 package org.opensearch.forecast.model;
@@ -343,7 +339,6 @@ public static ForecastTask parse(XContentParser parser, String taskId) throws IO
                 forecaster.getCustomResultIndexMinSize(),
                 forecaster.getCustomResultIndexMinAge(),
                 forecaster.getCustomResultIndexTTL(),
-                forecaster.getFlattenResultIndexMapping(),
                 forecaster.getLastBreakingUIChangeTime()
             );
         return new Builder()

src/main/java/org/opensearch/forecast/model/Forecaster.java

@@ -135,7 +135,6 @@ public Forecaster(
         Integer customResultIndexMinSize,
         Integer customResultIndexMinAge,
         Integer customResultIndexTTL,
-        Boolean flattenResultIndexMapping,
         Instant lastBreakingUIChangeTime
     ) {
         super(
@@ -164,7 +163,6 @@ public Forecaster(
             customResultIndexMinSize,
             customResultIndexMinAge,
             customResultIndexTTL,
-            flattenResultIndexMapping,
             lastBreakingUIChangeTime
         );
 
@@ -307,7 +305,6 @@ public static Forecaster parse(
         Integer customResultIndexMinSize = null;
         Integer customResultIndexMinAge = null;
         Integer customResultIndexTTL = null;
-        Boolean flattenResultIndexMapping = null;
         Instant lastBreakingUIChangeTime = null;
 
         ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.currentToken(), parser);
@@ -437,9 +434,6 @@ public static Forecaster parse(
                 case RESULT_INDEX_FIELD_TTL:
                     customResultIndexTTL = parser.intValue();
                     break;
-                case FLATTEN_RESULT_INDEX_MAPPING:
-                    flattenResultIndexMapping = parser.booleanValue();
-                    break;
                 case BREAKING_UI_CHANGE_TIME:
                     lastBreakingUIChangeTime = ParseUtils.toInstant(parser);
                     break;
@@ -474,7 +468,6 @@ public static Forecaster parse(
             customResultIndexMinSize,
             customResultIndexMinAge,
             customResultIndexTTL,
-            flattenResultIndexMapping,
             lastBreakingUIChangeTime
         );
         return forecaster;

src/main/java/org/opensearch/forecast/rest/handler/AbstractForecasterActionHandler.java

@@ -258,7 +258,6 @@ protected Config copyConfig(User user, Config config) {
             config.getCustomResultIndexMinSize(),
             config.getCustomResultIndexMinAge(),
             config.getCustomResultIndexTTL(),
-            config.getFlattenResultIndexMapping(),
             breakingUIChange ? Instant.now() : config.getLastBreakingUIChangeTime()
         );
     }

src/main/java/org/opensearch/timeseries/model/Config.java

@@ -79,7 +79,6 @@ public abstract class Config implements Writeable, ToXContentObject {
     public static final String RESULT_INDEX_FIELD_MIN_SIZE = "result_index_min_size";
     public static final String RESULT_INDEX_FIELD_MIN_AGE = "result_index_min_age";
     public static final String RESULT_INDEX_FIELD_TTL = "result_index_ttl";
-    public static final String FLATTEN_RESULT_INDEX_MAPPING = "flatten_result_index_mapping";
     // Changing categorical field, feature attributes, interval, windowDelay, time field, horizon, indices,
     // result index would force us to display results only from the most recent update. Otherwise,
     // the UI appear cluttered and unclear.
@@ -124,7 +123,6 @@ public abstract class Config implements Writeable, ToXContentObject {
     protected Integer customResultIndexMinSize;
     protected Integer customResultIndexMinAge;
     protected Integer customResultIndexTTL;
-    protected Boolean flattenResultIndexMapping;
     protected Instant lastUIBreakingChangeTime;
 
     public static String INVALID_RESULT_INDEX_NAME_SIZE = "Result index name size must contains less than "
@@ -157,7 +155,6 @@ protected Config(
         Integer customResultIndexMinSize,
         Integer customResultIndexMinAge,
         Integer customResultIndexTTL,
-        Boolean flattenResultIndexMapping,
         Instant lastBreakingUIChangeTime
     ) {
         if (Strings.isBlank(name)) {
@@ -297,7 +294,6 @@ protected Config(
         this.customResultIndexMinSize = Strings.trimToNull(resultIndex) == null ? null : customResultIndexMinSize;
         this.customResultIndexMinAge = Strings.trimToNull(resultIndex) == null ? null : customResultIndexMinAge;
         this.customResultIndexTTL = Strings.trimToNull(resultIndex) == null ? null : customResultIndexTTL;
-        this.flattenResultIndexMapping = Strings.trimToNull(resultIndex) == null ? null : flattenResultIndexMapping;
         this.lastUIBreakingChangeTime = lastBreakingUIChangeTime;
     }
 
@@ -342,7 +338,6 @@ public Config(StreamInput input) throws IOException {
         this.customResultIndexMinSize = input.readOptionalInt();
         this.customResultIndexMinAge = input.readOptionalInt();
         this.customResultIndexTTL = input.readOptionalInt();
-        this.flattenResultIndexMapping = input.readOptionalBoolean();
         this.lastUIBreakingChangeTime = input.readOptionalInstant();
     }
 
@@ -396,7 +391,6 @@ public void writeTo(StreamOutput output) throws IOException {
         output.writeOptionalInt(customResultIndexMinSize);
         output.writeOptionalInt(customResultIndexMinAge);
         output.writeOptionalInt(customResultIndexTTL);
-        output.writeOptionalBoolean(flattenResultIndexMapping);
         output.writeOptionalInstant(lastUIBreakingChangeTime);
     }
 
@@ -454,8 +448,7 @@ public boolean equals(Object o) {
             && Objects.equal(historyIntervals, config.historyIntervals)
             && Objects.equal(customResultIndexMinSize, config.customResultIndexMinSize)
             && Objects.equal(customResultIndexMinAge, config.customResultIndexMinAge)
-            && Objects.equal(customResultIndexTTL, config.customResultIndexTTL)
-            && Objects.equal(flattenResultIndexMapping, config.flattenResultIndexMapping);
+            && Objects.equal(customResultIndexTTL, config.customResultIndexTTL);
     }
 
     @Generated
@@ -482,8 +475,7 @@ public int hashCode() {
                 historyIntervals,
                 customResultIndexMinSize,
                 customResultIndexMinAge,
-                customResultIndexTTL,
-                flattenResultIndexMapping
+                customResultIndexTTL
             );
     }
 
@@ -532,9 +524,6 @@ public XContentBuilder toXContent(XContentBuilder builder, Params params) throws
         if (customResultIndexTTL != null) {
             builder.field(RESULT_INDEX_FIELD_TTL, customResultIndexTTL);
         }
-        if (flattenResultIndexMapping != null) {
-            builder.field(FLATTEN_RESULT_INDEX_MAPPING, flattenResultIndexMapping);
-        }
         if (lastUIBreakingChangeTime != null) {
             builder.field(BREAKING_UI_CHANGE_TIME, lastUIBreakingChangeTime.toEpochMilli());
         }
@@ -746,10 +735,6 @@ public Integer getCustomResultIndexTTL() {
         return customResultIndexTTL;
     }
 
-    public Boolean getFlattenResultIndexMapping() {
-        return flattenResultIndexMapping;
-    }
-
     public Instant getLastBreakingUIChangeTime() {
         return lastUIBreakingChangeTime;
     }
@@ -806,7 +791,6 @@ public String toString() {
             .append("customResultIndexMinSize", customResultIndexMinSize)
             .append("customResultIndexMinAge", customResultIndexMinAge)
             .append("customResultIndexTTL", customResultIndexTTL)
-            .append("flattenResultIndexMapping", flattenResultIndexMapping)
             .toString();
     }
 }

src/test/java/org/opensearch/action/admin/indices/mapping/get/IndexAnomalyDetectorActionHandlerTests.java

@@ -859,7 +859,6 @@ public <Request extends ActionRequest, Response extends ActionResponse> void doE
                         detector.getCustomResultIndexMinSize(),
                         detector.getCustomResultIndexMinAge(),
                         detector.getCustomResultIndexTTL(),
-                        detector.getFlattenResultIndexMapping(),
                         Instant.now()
                     );
                     try {

src/test/java/org/opensearch/ad/AnomalyDetectorRestTestCase.java

@@ -314,7 +314,6 @@ public ToXContentObject[] getConfig(String detectorId, BasicHeader header, boole
                 detector.getCustomResultIndexMinSize(),
                 detector.getCustomResultIndexMinAge(),
                 detector.getCustomResultIndexTTL(),
-                detector.getFlattenResultIndexMapping(),
                 detector.getLastBreakingUIChangeTime()
             ),
             detectorJob,
@@ -584,7 +583,6 @@ protected AnomalyDetector cloneDetector(AnomalyDetector anomalyDetector, String
             anomalyDetector.getCustomResultIndexMinSize(),
             anomalyDetector.getCustomResultIndexMinAge(),
             anomalyDetector.getCustomResultIndexTTL(),
-            anomalyDetector.getFlattenResultIndexMapping(),
             Instant.now()
         );
         return detector;