Remove unnecessary references to index version. (#65463)

* Remove unnecessary references in mapping code.
elastic · Nov 24, 2020 · c2fda05 · c2fda05
1 parent 6bf45f5
commit c2fda05
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Showing 13 changed files with 28 additions and 38 deletions.
diff --git a/server/src/main/java/org/elasticsearch/index/mapper/CompletionFieldMapper.java b/server/src/main/java/org/elasticsearch/index/mapper/CompletionFieldMapper.java
@@ -68,7 +68,7 @@
  *  <li>"min_input_length": 50 (default)</li>
  *  <li>"contexts" : CONTEXTS</li>
  * </ul>
- * see {@link ContextMappings#load(Object, Version)} for CONTEXTS<br>
+ * see {@link ContextMappings#load(Object)} for CONTEXTS<br>
  * see {@link #parse(ParseContext)} for acceptable inputs for indexing<br>
  * <p>
  *  This field type constructs completion queries that are run
@@ -129,7 +129,7 @@ public static class Builder extends FieldMapper.Builder {
             m -> builder(m).preservePosInc.get(), Defaults.DEFAULT_POSITION_INCREMENTS)
             .alwaysSerialize();
         private final Parameter<ContextMappings> contexts = new Parameter<>("contexts", false, () -> null,
-            (n, c, o) -> ContextMappings.load(o, c.indexVersionCreated()), m -> builder(m).contexts.get())
+            (n, c, o) -> ContextMappings.load(o), m -> builder(m).contexts.get())
             .setSerializer((b, n, c) -> {
                 if (c == null) {
                     return;

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/DocumentMapper.java b/server/src/main/java/org/elasticsearch/index/mapper/DocumentMapper.java
@@ -88,7 +88,6 @@ public Builder put(MetadataFieldMapper.Builder mapper) {
         public DocumentMapper build() {
             Objects.requireNonNull(rootObjectMapper, "Mapper builder must have the root object mapper set");
             Mapping mapping = new Mapping(
-                    indexSettings.getIndexVersionCreated(),
                     rootObjectMapper,
                     metadataMappers.values().toArray(new MetadataFieldMapper[0]),
                     meta);

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/DocumentMapperParser.java b/server/src/main/java/org/elasticsearch/index/mapper/DocumentMapperParser.java
@@ -19,7 +19,6 @@
 
 package org.elasticsearch.index.mapper;
 
-import org.elasticsearch.Version;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.compress.CompressedXContent;
@@ -120,7 +119,7 @@ private DocumentMapper parse(String type, Map<String, Object> mapping, String de
                 Map<String, Object> fieldNodeMap = (Map<String, Object>) fieldNode;
                 docBuilder.put(typeParser.parse(fieldName, fieldNodeMap, parserContext));
                 fieldNodeMap.remove("type");
-                checkNoRemainingFields(fieldName, fieldNodeMap, parserContext.indexVersionCreated());
+                checkNoRemainingFields(fieldName, fieldNodeMap);
             }
         }
 
@@ -131,17 +130,16 @@ private DocumentMapper parse(String type, Map<String, Object> mapping, String de
             docBuilder.meta(unmodifiableMap(new HashMap<>(meta)));
         }
 
-        checkNoRemainingFields(mapping, parserContext.indexVersionCreated(), "Root mapping definition has unsupported parameters: ");
+        checkNoRemainingFields(mapping, "Root mapping definition has unsupported parameters: ");
 
         return docBuilder.build();
     }
 
-    public static void checkNoRemainingFields(String fieldName, Map<?, ?> fieldNodeMap, Version indexVersionCreated) {
-        checkNoRemainingFields(fieldNodeMap, indexVersionCreated,
-                "Mapping definition for [" + fieldName + "] has unsupported parameters: ");
+    public static void checkNoRemainingFields(String fieldName, Map<?, ?> fieldNodeMap) {
+        checkNoRemainingFields(fieldNodeMap, "Mapping definition for [" + fieldName + "] has unsupported parameters: ");
     }
 
-    public static void checkNoRemainingFields(Map<?, ?> fieldNodeMap, Version indexVersionCreated, String message) {
+    public static void checkNoRemainingFields(Map<?, ?> fieldNodeMap, String message) {
         if (!fieldNodeMap.isEmpty()) {
             throw new MapperParsingException(message + getRemainingFields(fieldNodeMap));
         }

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/Mapping.java b/server/src/main/java/org/elasticsearch/index/mapper/Mapping.java
@@ -19,7 +19,6 @@
 
 package org.elasticsearch.index.mapper;
 
-import org.elasticsearch.Version;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.ToXContentFragment;
@@ -44,16 +43,13 @@
  */
 public final class Mapping implements ToXContentFragment {
 
-    final Version indexCreated;
     final RootObjectMapper root;
     final MetadataFieldMapper[] metadataMappers;
     final Map<Class<? extends MetadataFieldMapper>, MetadataFieldMapper> metadataMappersMap;
     final Map<String, MetadataFieldMapper> metadataMappersByName;
     final Map<String, Object> meta;
 
-    public Mapping(Version indexCreated, RootObjectMapper rootObjectMapper,
-                   MetadataFieldMapper[] metadataMappers, Map<String, Object> meta) {
-        this.indexCreated = indexCreated;
+    public Mapping(RootObjectMapper rootObjectMapper, MetadataFieldMapper[] metadataMappers, Map<String, Object> meta) {
         this.metadataMappers = metadataMappers;
         Map<Class<? extends MetadataFieldMapper>, MetadataFieldMapper> metadataMappersMap = new HashMap<>();
         Map<String, MetadataFieldMapper> metadataMappersByName = new HashMap<>();
@@ -90,7 +86,7 @@ public void validate(MappingLookup mappers) {
      * Generate a mapping update for the given root object mapper.
      */
     public Mapping mappingUpdate(Mapper rootObjectMapper) {
-        return new Mapping(indexCreated, (RootObjectMapper) rootObjectMapper, metadataMappers, meta);
+        return new Mapping((RootObjectMapper) rootObjectMapper, metadataMappers, meta);
     }
 
     /** Get the root mapper with the given class. */
@@ -137,7 +133,7 @@ public Mapping merge(Mapping mergeWith, MergeReason reason) {
             XContentHelper.mergeDefaults(mergedMeta, meta);
         }
 
-        return new Mapping(indexCreated, mergedRoot, mergedMetadataMappers.values().toArray(new MetadataFieldMapper[0]), mergedMeta);
+        return new Mapping(mergedRoot, mergedMetadataMappers.values().toArray(new MetadataFieldMapper[0]), mergedMeta);
     }
 
     public MetadataFieldMapper getMetadataMapper(String mapperName) {

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/ObjectMapper.java b/server/src/main/java/org/elasticsearch/index/mapper/ObjectMapper.java
@@ -321,7 +321,7 @@ protected static void parseProperties(ObjectMapper.Builder objBuilder, Map<Strin
                     }
                     objBuilder.add(fieldBuilder);
                     propNode.remove("type");
-                    DocumentMapperParser.checkNoRemainingFields(fieldName, propNode, parserContext.indexVersionCreated());
+                    DocumentMapperParser.checkNoRemainingFields(fieldName, propNode);
                     iterator.remove();
                 } else if (isEmptyList) {
                     iterator.remove();
@@ -331,8 +331,7 @@ protected static void parseProperties(ObjectMapper.Builder objBuilder, Map<Strin
                 }
             }
 
-            DocumentMapperParser.checkNoRemainingFields(propsNode, parserContext.indexVersionCreated(),
-                    "DocType mapping definition has unsupported parameters: ");
+            DocumentMapperParser.checkNoRemainingFields(propsNode, "DocType mapping definition has unsupported parameters: ");
 
         }
 

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/RuntimeFieldType.java b/server/src/main/java/org/elasticsearch/index/mapper/RuntimeFieldType.java
@@ -85,7 +85,7 @@ public static void parseRuntimeFields(Map<String, Object> node,
                 }
                 runtimeFieldTypeConsumer.accept(typeParser.parse(fieldName, propNode, parserContext));
                 propNode.remove("type");
-                DocumentMapperParser.checkNoRemainingFields(fieldName, propNode, parserContext.indexVersionCreated());
+                DocumentMapperParser.checkNoRemainingFields(fieldName, propNode);
                 iterator.remove();
             } else {
                 throw new MapperParsingException("Expected map for runtime field [" + fieldName + "] definition but got a "

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/TextFieldMapper.java b/server/src/main/java/org/elasticsearch/index/mapper/TextFieldMapper.java
@@ -177,7 +177,7 @@ private static PrefixConfig parsePrefixConfig(String propName, ParserContext par
             Defaults.INDEX_PREFIX_MIN_CHARS);
         int maxChars = XContentMapValues.nodeIntegerValue(indexPrefix.remove("max_chars"),
             Defaults.INDEX_PREFIX_MAX_CHARS);
-        DocumentMapperParser.checkNoRemainingFields(propName, indexPrefix, parserContext.indexVersionCreated());
+        DocumentMapperParser.checkNoRemainingFields(propName, indexPrefix);
         return new PrefixConfig(minChars, maxChars);
     }
 
@@ -232,7 +232,7 @@ private static FielddataFrequencyFilter parseFrequencyFilter(String name, Parser
         double minFrequency = XContentMapValues.nodeDoubleValue(frequencyFilter.remove("min"), 0);
         double maxFrequency = XContentMapValues.nodeDoubleValue(frequencyFilter.remove("max"), Integer.MAX_VALUE);
         int minSegmentSize = XContentMapValues.nodeIntegerValue(frequencyFilter.remove("min_segment_size"), 0);
-        DocumentMapperParser.checkNoRemainingFields(name, frequencyFilter, parserContext.indexVersionCreated());
+        DocumentMapperParser.checkNoRemainingFields(name, frequencyFilter);
         return new FielddataFrequencyFilter(minFrequency, maxFrequency, minSegmentSize);
     }
 

diff --git a/server/src/main/java/org/elasticsearch/index/mapper/TypeParsers.java b/server/src/main/java/org/elasticsearch/index/mapper/TypeParsers.java
@@ -148,7 +148,7 @@ public static boolean parseMultiField(Consumer<FieldMapper.Builder> multiFieldsB
                 FieldMapper.TypeParser fieldTypeParser = (FieldMapper.TypeParser) typeParser;
                 multiFieldsBuilder.accept(fieldTypeParser.parse(multiFieldName, multiFieldNodes, parserContext));
                 multiFieldNodes.remove("type");
-                DocumentMapperParser.checkNoRemainingFields(propName, multiFieldNodes, parserContext.indexVersionCreated());
+                DocumentMapperParser.checkNoRemainingFields(propName, multiFieldNodes);
             }
             return true;
         }

diff --git a/...main/java/org/elasticsearch/search/suggest/completion/context/CategoryContextMapping.java b/...main/java/org/elasticsearch/search/suggest/completion/context/CategoryContextMapping.java
@@ -24,7 +24,6 @@
 import org.apache.lucene.document.StoredField;
 import org.apache.lucene.index.IndexableField;
 import org.elasticsearch.ElasticsearchParseException;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.common.xcontent.XContentParser.Token;
@@ -78,7 +77,7 @@ public String getFieldName() {
     /**
      * Loads a <code>name</code>d {@link CategoryContextMapping} instance
      * from a map.
-     * see {@link ContextMappings#load(Object, Version)}
+     * see {@link ContextMappings#load(Object)}
      *
      * Acceptable map param: <code>path</code>
      */

diff --git a/...er/src/main/java/org/elasticsearch/search/suggest/completion/context/ContextMappings.java b/...er/src/main/java/org/elasticsearch/search/suggest/completion/context/ContextMappings.java
@@ -25,7 +25,6 @@
 import org.apache.lucene.util.CharsRef;
 import org.apache.lucene.util.CharsRefBuilder;
 import org.elasticsearch.ElasticsearchParseException;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.index.mapper.CompletionFieldMapper;
@@ -224,26 +223,26 @@ public Map<String, Set<String>> getNamedContexts(List<CharSequence> contexts) {
      *  [{"name": .., "type": .., ..}, {..}]
      *
      */
-    public static ContextMappings load(Object configuration, Version indexVersionCreated) throws ElasticsearchParseException {
+    public static ContextMappings load(Object configuration) throws ElasticsearchParseException {
         final List<ContextMapping<?>> contextMappings;
         if (configuration instanceof List) {
             contextMappings = new ArrayList<>();
             List<Object> configurations = (List<Object>) configuration;
             for (Object contextConfig : configurations) {
-                contextMappings.add(load((Map<String, Object>) contextConfig, indexVersionCreated));
+                contextMappings.add(load((Map<String, Object>) contextConfig));
             }
             if (contextMappings.size() == 0) {
                 throw new ElasticsearchParseException("expected at least one context mapping");
             }
         } else if (configuration instanceof Map) {
-            contextMappings = Collections.singletonList(load(((Map<String, Object>) configuration), indexVersionCreated));
+            contextMappings = Collections.singletonList(load(((Map<String, Object>) configuration)));
         } else {
             throw new ElasticsearchParseException("expected a list or an entry of context mapping");
         }
         return new ContextMappings(contextMappings);
     }
 
-    private static ContextMapping<?> load(Map<String, Object> contextConfig, Version indexVersionCreated) {
+    private static ContextMapping<?> load(Map<String, Object> contextConfig) {
         String name = extractRequiredValue(contextConfig, FIELD_NAME);
         String type = extractRequiredValue(contextConfig, FIELD_TYPE);
         final ContextMapping<?> contextMapping;
@@ -257,7 +256,7 @@ private static ContextMapping<?> load(Map<String, Object> contextConfig, Version
             default:
                 throw new ElasticsearchParseException("unknown context type[" + type + "]");
         }
-        DocumentMapperParser.checkNoRemainingFields(name, contextConfig, indexVersionCreated);
+        DocumentMapperParser.checkNoRemainingFields(name, contextConfig);
         return contextMapping;
     }
 

diff --git a/server/src/test/java/org/elasticsearch/action/bulk/TransportShardBulkActionTests.java b/server/src/test/java/org/elasticsearch/action/bulk/TransportShardBulkActionTests.java
@@ -244,7 +244,7 @@ public void testExecuteBulkIndexRequestWithMappingUpdates() throws Exception {
             new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
 
         Engine.IndexResult mappingUpdate =
-            new Engine.IndexResult(new Mapping(null, mock(RootObjectMapper.class), new MetadataFieldMapper[0], Collections.emptyMap()));
+            new Engine.IndexResult(new Mapping(mock(RootObjectMapper.class), new MetadataFieldMapper[0], Collections.emptyMap()));
         Translog.Location resultLocation = new Translog.Location(42, 42, 42);
         Engine.IndexResult success = new FakeIndexResult(1, 1, 13, true, resultLocation);
 
@@ -779,7 +779,7 @@ public void testRetries() throws Exception {
             "I'm conflicted <(;_;)>");
         Engine.IndexResult conflictedResult = new Engine.IndexResult(err, 0);
         Engine.IndexResult mappingUpdate =
-            new Engine.IndexResult(new Mapping(null, mock(RootObjectMapper.class), new MetadataFieldMapper[0], Collections.emptyMap()));
+            new Engine.IndexResult(new Mapping(mock(RootObjectMapper.class), new MetadataFieldMapper[0], Collections.emptyMap()));
         Translog.Location resultLocation = new Translog.Location(42, 42, 42);
         Engine.IndexResult success = new FakeIndexResult(1, 1, 13, true, resultLocation);
 
@@ -858,7 +858,7 @@ public void testForceExecutionOnRejectionAfterMappingUpdate() throws Exception {
             BulkShardRequest bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
 
             Engine.IndexResult mappingUpdate =
-                new Engine.IndexResult(new Mapping(null, mock(RootObjectMapper.class), new MetadataFieldMapper[0], Collections.emptyMap()));
+                new Engine.IndexResult(new Mapping(mock(RootObjectMapper.class), new MetadataFieldMapper[0], Collections.emptyMap()));
             Translog.Location resultLocation1 = new Translog.Location(42, 36, 36);
             Translog.Location resultLocation2 = new Translog.Location(42, 42, 42);
             Engine.IndexResult success1 = new FakeIndexResult(1, 1, 10, true, resultLocation1);

diff --git a/server/src/test/java/org/elasticsearch/cluster/action/index/MappingUpdatedActionTests.java b/server/src/test/java/org/elasticsearch/cluster/action/index/MappingUpdatedActionTests.java
@@ -155,7 +155,7 @@ public void testSendUpdateMappingUsingPutMappingAction() {
         mua.setClient(client);
 
         RootObjectMapper rootObjectMapper = new RootObjectMapper.Builder("name", Version.CURRENT).build(new ContentPath());
-        Mapping update = new Mapping(Version.V_7_8_0, rootObjectMapper, new MetadataFieldMapper[0], Map.of());
+        Mapping update = new Mapping(rootObjectMapper, new MetadataFieldMapper[0], Map.of());
 
         mua.sendUpdateMapping(new Index("name", "uuid"), "type", update, ActionListener.wrap(() -> {}));
         verify(indicesAdminClient).putMapping(any(), any());
@@ -180,7 +180,7 @@ public void testSendUpdateMappingUsingAutoPutMappingAction() {
         mua.setClient(client);
 
         RootObjectMapper rootObjectMapper = new RootObjectMapper.Builder("name", Version.CURRENT).build(new ContentPath());
-        Mapping update = new Mapping(Version.V_7_9_0, rootObjectMapper, new MetadataFieldMapper[0], Map.of());
+        Mapping update = new Mapping(rootObjectMapper, new MetadataFieldMapper[0], Map.of());
 
         mua.sendUpdateMapping(new Index("name", "uuid"), "type", update, ActionListener.wrap(() -> {}));
         verify(indicesAdminClient).execute(eq(AutoPutMappingAction.INSTANCE), any(), any());

diff --git a/server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java b/server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java
@@ -3116,7 +3116,7 @@ public void testSkipTranslogReplay() throws IOException {
 
     private Mapping dynamicUpdate() {
         final RootObjectMapper root = new RootObjectMapper.Builder("some_type", Version.CURRENT).build(new ContentPath());
-        return new Mapping(Version.CURRENT, root, new MetadataFieldMapper[0], emptyMap());
+        return new Mapping(root, new MetadataFieldMapper[0], emptyMap());
     }
 
     private Path[] filterExtraFSFiles(Path[] files) {