Cut top_hits aggregation to registerAggregation
and remove its PROTOTYPE. Relates to #17085
This commit is contained in:
Nik Everett
parent
c94302d246
commit
d223090d7d
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@ -182,7 +182,7 @@ import org.elasticsearch.search.aggregations.metrics.stats.extended.InternalExte
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import org.elasticsearch.search.aggregations.metrics.sum.InternalSum;
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import org.elasticsearch.search.aggregations.metrics.sum.SumParser;
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import org.elasticsearch.search.aggregations.metrics.tophits.InternalTopHits;
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import org.elasticsearch.search.aggregations.metrics.tophits.TopHitsParser;
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import org.elasticsearch.search.aggregations.metrics.tophits.TopHitsAggregatorBuilder;
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import org.elasticsearch.search.aggregations.metrics.valuecount.InternalValueCount;
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import org.elasticsearch.search.aggregations.metrics.valuecount.ValueCountParser;
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import org.elasticsearch.search.aggregations.pipeline.InternalSimpleValue;
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@ -482,7 +482,8 @@ public class SearchModule extends AbstractModule {
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registerAggregation(NestedAggregatorBuilder::new, NestedAggregatorBuilder::parse, NestedAggregatorBuilder.AGGREGATION_FIELD_NAME);
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registerAggregation(ReverseNestedAggregatorBuilder::new, ReverseNestedAggregatorBuilder::parse,
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ReverseNestedAggregatorBuilder.AGGREGATION_NAME_FIELD);
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registerAggregatorParser(new TopHitsParser());
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registerAggregation(TopHitsAggregatorBuilder::new, TopHitsAggregatorBuilder::parse,
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TopHitsAggregatorBuilder.AGGREGATION_NAME_FIELD);
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registerAggregation(GeoBoundsAggregatorBuilder::new, new GeoBoundsParser(), GeoBoundsAggregatorBuilder.AGGREGATION_NAME_FIED);
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registerAggregation(GeoCentroidAggregatorBuilder::new, new GeoCentroidParser(),
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GeoCentroidAggregatorBuilder.AGGREGATION_NAME_FIELD);
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@ -20,10 +20,14 @@
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package org.elasticsearch.search.aggregations.metrics.tophits;
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import org.elasticsearch.common.Nullable;
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import org.elasticsearch.common.ParseField;
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import org.elasticsearch.common.ParsingException;
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import org.elasticsearch.common.Strings;
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import org.elasticsearch.common.io.stream.StreamInput;
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import org.elasticsearch.common.io.stream.StreamOutput;
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import org.elasticsearch.common.xcontent.XContentBuilder;
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import org.elasticsearch.common.xcontent.XContentParser;
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import org.elasticsearch.index.query.QueryParseContext;
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import org.elasticsearch.script.Script;
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import org.elasticsearch.search.aggregations.AggregationInitializationException;
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import org.elasticsearch.search.aggregations.AggregatorBuilder;
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@ -48,8 +52,8 @@ import java.util.Objects;
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import java.util.Set;
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public class TopHitsAggregatorBuilder extends AggregatorBuilder<TopHitsAggregatorBuilder> {
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static final TopHitsAggregatorBuilder PROTOTYPE = new TopHitsAggregatorBuilder("");
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public static final String NAME = InternalTopHits.TYPE.name();
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public static final ParseField AGGREGATION_NAME_FIELD = new ParseField(NAME);
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private int from = 0;
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private int size = 3;
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@ -67,6 +71,96 @@ public class TopHitsAggregatorBuilder extends AggregatorBuilder<TopHitsAggregato
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super(name, InternalTopHits.TYPE);
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}
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/**
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* Read from a stream.
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*/
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public TopHitsAggregatorBuilder(StreamInput in) throws IOException {
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super(in, InternalTopHits.TYPE);
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explain = in.readBoolean();
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fetchSourceContext = in.readOptionalStreamable(FetchSourceContext::new);
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if (in.readBoolean()) {
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int size = in.readVInt();
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fieldDataFields = new ArrayList<>(size);
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for (int i = 0; i < size; i++) {
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fieldDataFields.add(in.readString());
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}
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}
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if (in.readBoolean()) {
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int size = in.readVInt();
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fieldNames = new ArrayList<>(size);
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for (int i = 0; i < size; i++) {
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fieldNames.add(in.readString());
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}
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}
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from = in.readVInt();
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highlightBuilder = in.readOptionalWriteable(HighlightBuilder::new);
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if (in.readBoolean()) {
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int size = in.readVInt();
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scriptFields = new HashSet<>(size);
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for (int i = 0; i < size; i++) {
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scriptFields.add(new ScriptField(in));
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}
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}
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size = in.readVInt();
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if (in.readBoolean()) {
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int size = in.readVInt();
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sorts = new ArrayList<>();
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for (int i = 0; i < size; i++) {
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sorts.add(in.readSortBuilder());
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}
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}
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trackScores = in.readBoolean();
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version = in.readBoolean();
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}
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@Override
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protected void doWriteTo(StreamOutput out) throws IOException {
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out.writeBoolean(explain);
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out.writeOptionalStreamable(fetchSourceContext);
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boolean hasFieldDataFields = fieldDataFields != null;
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out.writeBoolean(hasFieldDataFields);
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if (hasFieldDataFields) {
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out.writeVInt(fieldDataFields.size());
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for (String fieldName : fieldDataFields) {
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out.writeString(fieldName);
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}
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}
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boolean hasFieldNames = fieldNames != null;
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out.writeBoolean(hasFieldNames);
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if (hasFieldNames) {
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out.writeVInt(fieldNames.size());
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for (String fieldName : fieldNames) {
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out.writeString(fieldName);
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}
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}
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out.writeVInt(from);
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out.writeOptionalWriteable(highlightBuilder);
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boolean hasScriptFields = scriptFields != null;
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out.writeBoolean(hasScriptFields);
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if (hasScriptFields) {
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out.writeVInt(scriptFields.size());
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for (ScriptField scriptField : scriptFields) {
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scriptField.writeTo(out);
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}
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}
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out.writeVInt(size);
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boolean hasSorts = sorts != null;
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out.writeBoolean(hasSorts);
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if (hasSorts) {
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out.writeVInt(sorts.size());
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for (SortBuilder<?> sort : sorts) {
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out.writeSortBuilder(sort);
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}
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}
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out.writeBoolean(trackScores);
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out.writeBoolean(version);
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}
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@Override
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protected boolean usesNewStyleSerialization() {
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return true;
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}
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/**
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* From index to start the search from. Defaults to <tt>0</tt>.
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*/
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@ -518,92 +612,130 @@ public class TopHitsAggregatorBuilder extends AggregatorBuilder<TopHitsAggregato
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return builder;
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}
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@Override
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protected TopHitsAggregatorBuilder doReadFrom(String name, StreamInput in) throws IOException {
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TopHitsAggregatorBuilder factory = new TopHitsAggregatorBuilder(name);
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factory.explain = in.readBoolean();
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factory.fetchSourceContext = in.readOptionalStreamable(FetchSourceContext::new);
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if (in.readBoolean()) {
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int size = in.readVInt();
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List<String> fieldDataFields = new ArrayList<>(size);
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for (int i = 0; i < size; i++) {
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fieldDataFields.add(in.readString());
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public static TopHitsAggregatorBuilder parse(String aggregationName, QueryParseContext context) throws IOException {
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TopHitsAggregatorBuilder factory = new TopHitsAggregatorBuilder(aggregationName);
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XContentParser.Token token;
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String currentFieldName = null;
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XContentParser parser = context.parser();
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while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
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if (token == XContentParser.Token.FIELD_NAME) {
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currentFieldName = parser.currentName();
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} else if (token.isValue()) {
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if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FROM_FIELD)) {
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factory.from(parser.intValue());
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SIZE_FIELD)) {
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factory.size(parser.intValue());
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.VERSION_FIELD)) {
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factory.version(parser.booleanValue());
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.EXPLAIN_FIELD)) {
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factory.explain(parser.booleanValue());
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.TRACK_SCORES_FIELD)) {
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factory.trackScores(parser.booleanValue());
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder._SOURCE_FIELD)) {
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factory.fetchSource(FetchSourceContext.parse(context));
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FIELDS_FIELD)) {
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List<String> fieldNames = new ArrayList<>();
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fieldNames.add(parser.text());
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factory.fields(fieldNames);
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SORT_FIELD)) {
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factory.sort(parser.text());
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
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parser.getTokenLocation());
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}
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factory.fieldDataFields = fieldDataFields;
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} else if (token == XContentParser.Token.START_OBJECT) {
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if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder._SOURCE_FIELD)) {
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factory.fetchSource(FetchSourceContext.parse(context));
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SCRIPT_FIELDS_FIELD)) {
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List<ScriptField> scriptFields = new ArrayList<>();
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while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
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String scriptFieldName = parser.currentName();
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token = parser.nextToken();
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if (token == XContentParser.Token.START_OBJECT) {
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Script script = null;
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boolean ignoreFailure = false;
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while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
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if (token == XContentParser.Token.FIELD_NAME) {
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currentFieldName = parser.currentName();
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} else if (token.isValue()) {
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if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SCRIPT_FIELD)) {
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script = Script.parse(parser, context.getParseFieldMatcher());
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} else if (context.getParseFieldMatcher().match(currentFieldName,
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SearchSourceBuilder.IGNORE_FAILURE_FIELD)) {
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ignoreFailure = parser.booleanValue();
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + currentFieldName + "].",
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parser.getTokenLocation());
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}
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if (in.readBoolean()) {
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int size = in.readVInt();
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List<String> fieldNames = new ArrayList<>(size);
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for (int i = 0; i < size; i++) {
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fieldNames.add(in.readString());
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} else if (token == XContentParser.Token.START_OBJECT) {
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if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SCRIPT_FIELD)) {
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script = Script.parse(parser, context.getParseFieldMatcher());
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + currentFieldName + "].",
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parser.getTokenLocation());
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}
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factory.fieldNames = fieldNames;
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + currentFieldName + "].", parser.getTokenLocation());
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}
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factory.from = in.readVInt();
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factory.highlightBuilder = in.readOptionalWriteable(HighlightBuilder::new);
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if (in.readBoolean()) {
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int size = in.readVInt();
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Set<ScriptField> scriptFields = new HashSet<>(size);
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for (int i = 0; i < size; i++) {
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scriptFields.add(new ScriptField(in));
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}
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factory.scriptFields = scriptFields;
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scriptFields.add(new ScriptField(scriptFieldName, script, ignoreFailure));
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.START_OBJECT
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+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
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}
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factory.size = in.readVInt();
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if (in.readBoolean()) {
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int size = in.readVInt();
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List<SortBuilder<?>> sorts = new ArrayList<>();
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for (int i = 0; i < size; i++) {
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sorts.add(in.readSortBuilder());
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}
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factory.sorts = sorts;
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}
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factory.trackScores = in.readBoolean();
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factory.version = in.readBoolean();
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return factory;
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factory.scriptFields(scriptFields);
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.HIGHLIGHT_FIELD)) {
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factory.highlighter(HighlightBuilder.fromXContent(context));
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SORT_FIELD)) {
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List<SortBuilder<?>> sorts = SortBuilder.fromXContent(context);
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factory.sorts(sorts);
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
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parser.getTokenLocation());
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}
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} else if (token == XContentParser.Token.START_ARRAY) {
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@Override
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protected void doWriteTo(StreamOutput out) throws IOException {
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out.writeBoolean(explain);
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out.writeOptionalStreamable(fetchSourceContext);
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boolean hasFieldDataFields = fieldDataFields != null;
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out.writeBoolean(hasFieldDataFields);
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if (hasFieldDataFields) {
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out.writeVInt(fieldDataFields.size());
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for (String fieldName : fieldDataFields) {
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out.writeString(fieldName);
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if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FIELDS_FIELD)) {
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List<String> fieldNames = new ArrayList<>();
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while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
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if (token == XContentParser.Token.VALUE_STRING) {
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fieldNames.add(parser.text());
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.VALUE_STRING
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+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
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}
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}
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boolean hasFieldNames = fieldNames != null;
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out.writeBoolean(hasFieldNames);
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if (hasFieldNames) {
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out.writeVInt(fieldNames.size());
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for (String fieldName : fieldNames) {
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out.writeString(fieldName);
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factory.fields(fieldNames);
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FIELDDATA_FIELDS_FIELD)) {
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List<String> fieldDataFields = new ArrayList<>();
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while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
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if (token == XContentParser.Token.VALUE_STRING) {
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fieldDataFields.add(parser.text());
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.VALUE_STRING
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+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
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}
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}
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out.writeVInt(from);
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out.writeOptionalWriteable(highlightBuilder);
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boolean hasScriptFields = scriptFields != null;
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out.writeBoolean(hasScriptFields);
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if (hasScriptFields) {
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out.writeVInt(scriptFields.size());
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for (ScriptField scriptField : scriptFields) {
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scriptField.writeTo(out);
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factory.fieldDataFields(fieldDataFields);
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SORT_FIELD)) {
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List<SortBuilder<?>> sorts = SortBuilder.fromXContent(context);
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factory.sorts(sorts);
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} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder._SOURCE_FIELD)) {
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factory.fetchSource(FetchSourceContext.parse(context));
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
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parser.getTokenLocation());
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}
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
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parser.getTokenLocation());
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}
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}
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out.writeVInt(size);
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boolean hasSorts = sorts != null;
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out.writeBoolean(hasSorts);
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if (hasSorts) {
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out.writeVInt(sorts.size());
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for (SortBuilder<?> sort : sorts) {
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out.writeSortBuilder(sort);
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}
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}
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out.writeBoolean(trackScores);
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out.writeBoolean(version);
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return factory;
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}
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@Override
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@ -627,4 +759,9 @@ public class TopHitsAggregatorBuilder extends AggregatorBuilder<TopHitsAggregato
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&& Objects.equals(trackScores, other.trackScores)
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&& Objects.equals(version, other.version);
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}
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@Override
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public String getWriteableName() {
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return NAME;
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}
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}
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@ -1,178 +0,0 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.search.aggregations.metrics.tophits;
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import org.elasticsearch.common.ParsingException;
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import org.elasticsearch.common.xcontent.XContentParser;
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import org.elasticsearch.index.query.QueryParseContext;
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import org.elasticsearch.script.Script;
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import org.elasticsearch.search.aggregations.Aggregator;
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import org.elasticsearch.search.builder.SearchSourceBuilder;
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import org.elasticsearch.search.builder.SearchSourceBuilder.ScriptField;
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import org.elasticsearch.search.fetch.source.FetchSourceContext;
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import org.elasticsearch.search.highlight.HighlightBuilder;
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import org.elasticsearch.search.sort.SortBuilder;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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*
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*/
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public class TopHitsParser implements Aggregator.Parser {
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@Override
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public String type() {
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return InternalTopHits.TYPE.name();
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}
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@Override
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public TopHitsAggregatorBuilder parse(String aggregationName, QueryParseContext context) throws IOException {
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TopHitsAggregatorBuilder factory = new TopHitsAggregatorBuilder(aggregationName);
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XContentParser.Token token;
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String currentFieldName = null;
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XContentParser parser = context.parser();
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while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
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if (token == XContentParser.Token.FIELD_NAME) {
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currentFieldName = parser.currentName();
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} else if (token.isValue()) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FROM_FIELD)) {
|
||||
factory.from(parser.intValue());
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SIZE_FIELD)) {
|
||||
factory.size(parser.intValue());
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.VERSION_FIELD)) {
|
||||
factory.version(parser.booleanValue());
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.EXPLAIN_FIELD)) {
|
||||
factory.explain(parser.booleanValue());
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.TRACK_SCORES_FIELD)) {
|
||||
factory.trackScores(parser.booleanValue());
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder._SOURCE_FIELD)) {
|
||||
factory.fetchSource(FetchSourceContext.parse(context));
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FIELDS_FIELD)) {
|
||||
List<String> fieldNames = new ArrayList<>();
|
||||
fieldNames.add(parser.text());
|
||||
factory.fields(fieldNames);
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SORT_FIELD)) {
|
||||
factory.sort(parser.text());
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
} else if (token == XContentParser.Token.START_OBJECT) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder._SOURCE_FIELD)) {
|
||||
factory.fetchSource(FetchSourceContext.parse(context));
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SCRIPT_FIELDS_FIELD)) {
|
||||
List<ScriptField> scriptFields = new ArrayList<>();
|
||||
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
|
||||
String scriptFieldName = parser.currentName();
|
||||
token = parser.nextToken();
|
||||
if (token == XContentParser.Token.START_OBJECT) {
|
||||
Script script = null;
|
||||
boolean ignoreFailure = false;
|
||||
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
|
||||
if (token == XContentParser.Token.FIELD_NAME) {
|
||||
currentFieldName = parser.currentName();
|
||||
} else if (token.isValue()) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SCRIPT_FIELD)) {
|
||||
script = Script.parse(parser, context.getParseFieldMatcher());
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName,
|
||||
SearchSourceBuilder.IGNORE_FAILURE_FIELD)) {
|
||||
ignoreFailure = parser.booleanValue();
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Unknown key for a " + token + " in [" + currentFieldName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
} else if (token == XContentParser.Token.START_OBJECT) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SCRIPT_FIELD)) {
|
||||
script = Script.parse(parser, context.getParseFieldMatcher());
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Unknown key for a " + token + " in [" + currentFieldName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Unknown key for a " + token + " in [" + currentFieldName + "].", parser.getTokenLocation());
|
||||
}
|
||||
}
|
||||
scriptFields.add(new ScriptField(scriptFieldName, script, ignoreFailure));
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.START_OBJECT
|
||||
+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
|
||||
}
|
||||
}
|
||||
factory.scriptFields(scriptFields);
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.HIGHLIGHT_FIELD)) {
|
||||
factory.highlighter(HighlightBuilder.fromXContent(context));
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SORT_FIELD)) {
|
||||
List<SortBuilder<?>> sorts = SortBuilder.fromXContent(context);
|
||||
factory.sorts(sorts);
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
} else if (token == XContentParser.Token.START_ARRAY) {
|
||||
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FIELDS_FIELD)) {
|
||||
List<String> fieldNames = new ArrayList<>();
|
||||
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
|
||||
if (token == XContentParser.Token.VALUE_STRING) {
|
||||
fieldNames.add(parser.text());
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.VALUE_STRING
|
||||
+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
|
||||
}
|
||||
}
|
||||
factory.fields(fieldNames);
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.FIELDDATA_FIELDS_FIELD)) {
|
||||
List<String> fieldDataFields = new ArrayList<>();
|
||||
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
|
||||
if (token == XContentParser.Token.VALUE_STRING) {
|
||||
fieldDataFields.add(parser.text());
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Expected [" + XContentParser.Token.VALUE_STRING
|
||||
+ "] in [" + currentFieldName + "] but found [" + token + "]", parser.getTokenLocation());
|
||||
}
|
||||
}
|
||||
factory.fieldDataFields(fieldDataFields);
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder.SORT_FIELD)) {
|
||||
List<SortBuilder<?>> sorts = SortBuilder.fromXContent(context);
|
||||
factory.sorts(sorts);
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, SearchSourceBuilder._SOURCE_FIELD)) {
|
||||
factory.fetchSource(FetchSourceContext.parse(context));
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Unknown key for a " + token + " in [" + currentFieldName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
}
|
||||
return factory;
|
||||
}
|
||||
|
||||
@Override
|
||||
public TopHitsAggregatorBuilder getFactoryPrototypes() {
|
||||
return TopHitsAggregatorBuilder.PROTOTYPE;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue