Cut serial_diff and cumulative_sum to registerPipelineAggregation
and remove their PROTOTYPEs. Relates to #17085
This commit is contained in:
Nik Everett
parent
e9fa53b87f
commit
a9e85182f1
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@ -212,8 +212,8 @@ import org.elasticsearch.search.aggregations.pipeline.bucketscript.BucketScriptP
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import org.elasticsearch.search.aggregations.pipeline.bucketscript.BucketScriptPipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.bucketselector.BucketSelectorParser;
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import org.elasticsearch.search.aggregations.pipeline.bucketselector.BucketSelectorPipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.cumulativesum.CumulativeSumParser;
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import org.elasticsearch.search.aggregations.pipeline.cumulativesum.CumulativeSumPipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.cumulativesum.CumulativeSumPipelineAggregatorBuilder;
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import org.elasticsearch.search.aggregations.pipeline.derivative.DerivativePipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.derivative.DerivativePipelineAggregatorBuilder;
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import org.elasticsearch.search.aggregations.pipeline.derivative.InternalDerivative;
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@ -221,8 +221,8 @@ import org.elasticsearch.search.aggregations.pipeline.movavg.MovAvgParser;
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import org.elasticsearch.search.aggregations.pipeline.movavg.MovAvgPipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.movavg.models.MovAvgModel;
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import org.elasticsearch.search.aggregations.pipeline.movavg.models.MovAvgModelParserMapper;
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import org.elasticsearch.search.aggregations.pipeline.serialdiff.SerialDiffParser;
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import org.elasticsearch.search.aggregations.pipeline.serialdiff.SerialDiffPipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.serialdiff.SerialDiffPipelineAggregatorBuilder;
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import org.elasticsearch.search.controller.SearchPhaseController;
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import org.elasticsearch.search.dfs.DfsPhase;
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import org.elasticsearch.search.fetch.FetchPhase;
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@ -512,10 +512,12 @@ public class SearchModule extends AbstractModule {
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ExtendedStatsBucketPipelineAggregatorBuilder.AGGREGATION_NAME_FIELD);
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registerPipelineParser(new PercentilesBucketParser());
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registerPipelineParser(new MovAvgParser(movAvgModelParserMapper));
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registerPipelineParser(new CumulativeSumParser());
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registerPipelineAggregation(CumulativeSumPipelineAggregatorBuilder::new, CumulativeSumPipelineAggregatorBuilder::parse,
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CumulativeSumPipelineAggregatorBuilder.AGGREGATION_NAME_FIELD);
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registerPipelineParser(new BucketScriptParser());
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registerPipelineParser(new BucketSelectorParser());
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registerPipelineParser(new SerialDiffParser());
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registerPipelineAggregation(SerialDiffPipelineAggregatorBuilder::new, SerialDiffPipelineAggregatorBuilder::parse,
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SerialDiffPipelineAggregatorBuilder.AGGREGATION_NAME_FIELD);
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AggregationParseElement aggParseElement = new AggregationParseElement(aggregatorParsers, queryParserRegistry);
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AggregationBinaryParseElement aggBinaryParseElement = new AggregationBinaryParseElement(aggregatorParsers, queryParserRegistry);
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@ -1,99 +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.pipeline.cumulativesum;
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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.xcontent.XContentParser;
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import org.elasticsearch.index.query.QueryParseContext;
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import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
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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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public class CumulativeSumParser implements PipelineAggregator.Parser {
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public static final ParseField FORMAT = new ParseField("format");
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public static final ParseField GAP_POLICY = new ParseField("gap_policy");
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public static final ParseField UNIT = new ParseField("unit");
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@Override
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public String type() {
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return CumulativeSumPipelineAggregator.TYPE.name();
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}
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@Override
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public CumulativeSumPipelineAggregatorBuilder parse(String pipelineAggregatorName, QueryParseContext context) throws IOException {
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XContentParser parser = context.parser();
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XContentParser.Token token;
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String currentFieldName = null;
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String[] bucketsPaths = null;
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String format = null;
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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 == XContentParser.Token.VALUE_STRING) {
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if (context.getParseFieldMatcher().match(currentFieldName, FORMAT)) {
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format = parser.text();
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} else if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
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bucketsPaths = new String[] { parser.text() };
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + pipelineAggregatorName + "]: [" + currentFieldName + "].");
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}
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} else if (token == XContentParser.Token.START_ARRAY) {
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if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
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List<String> paths = new ArrayList<>();
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while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
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String path = parser.text();
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paths.add(path);
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}
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bucketsPaths = paths.toArray(new String[paths.size()]);
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + pipelineAggregatorName + "]: [" + currentFieldName + "].");
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}
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unexpected token " + token + " in [" + pipelineAggregatorName + "].");
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}
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}
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if (bucketsPaths == null) {
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throw new ParsingException(parser.getTokenLocation(), "Missing required field [" + BUCKETS_PATH.getPreferredName()
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+ "] for derivative aggregation [" + pipelineAggregatorName + "]");
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}
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CumulativeSumPipelineAggregatorBuilder factory =
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new CumulativeSumPipelineAggregatorBuilder(pipelineAggregatorName, bucketsPaths[0]);
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if (format != null) {
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factory.format(format);
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}
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return factory;
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}
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@Override
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public CumulativeSumPipelineAggregatorBuilder getFactoryPrototype() {
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return CumulativeSumPipelineAggregatorBuilder.PROTOTYPE;
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}
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}
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@ -19,9 +19,13 @@
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package org.elasticsearch.search.aggregations.pipeline.cumulativesum;
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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.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.search.DocValueFormat;
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import org.elasticsearch.search.aggregations.AggregatorFactory;
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import org.elasticsearch.search.aggregations.bucket.histogram.AbstractHistogramAggregatorFactory;
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@ -30,22 +34,40 @@ import org.elasticsearch.search.aggregations.pipeline.PipelineAggregatorBuilder;
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import org.elasticsearch.search.aggregations.pipeline.bucketmetrics.BucketMetricsParser;
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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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import java.util.Map;
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import java.util.Objects;
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public class CumulativeSumPipelineAggregatorBuilder extends PipelineAggregatorBuilder<CumulativeSumPipelineAggregatorBuilder> {
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import static org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.Parser.BUCKETS_PATH;
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import static org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.Parser.FORMAT;
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static final CumulativeSumPipelineAggregatorBuilder PROTOTYPE = new CumulativeSumPipelineAggregatorBuilder("", "");
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public class CumulativeSumPipelineAggregatorBuilder extends PipelineAggregatorBuilder<CumulativeSumPipelineAggregatorBuilder> {
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public static final String NAME = CumulativeSumPipelineAggregator.TYPE.name();
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public static final ParseField AGGREGATION_NAME_FIELD = new ParseField(NAME);
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private String format;
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public CumulativeSumPipelineAggregatorBuilder(String name, String bucketsPath) {
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this(name, new String[] { bucketsPath });
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super(name, CumulativeSumPipelineAggregator.TYPE.name(), new String[] { bucketsPath });
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}
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private CumulativeSumPipelineAggregatorBuilder(String name, String[] bucketsPaths) {
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super(name, CumulativeSumPipelineAggregator.TYPE.name(), bucketsPaths);
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/**
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* Read from a stream.
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*/
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public CumulativeSumPipelineAggregatorBuilder(StreamInput in) throws IOException {
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super(in, CumulativeSumPipelineAggregator.TYPE.name());
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format = in.readOptionalString();
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}
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@Override
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protected final void doWriteTo(StreamOutput out) throws IOException {
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out.writeOptionalString(format);
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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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@ -83,7 +105,7 @@ public class CumulativeSumPipelineAggregatorBuilder extends PipelineAggregatorBu
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public void doValidate(AggregatorFactory<?> parent, AggregatorFactory<?>[] aggFactories,
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List<PipelineAggregatorBuilder<?>> pipelineAggregatorFactories) {
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if (bucketsPaths.length != 1) {
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throw new IllegalStateException(PipelineAggregator.Parser.BUCKETS_PATH.getPreferredName()
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throw new IllegalStateException(BUCKETS_PATH.getPreferredName()
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+ " must contain a single entry for aggregation [" + name + "]");
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}
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if (!(parent instanceof AbstractHistogramAggregatorFactory<?>)) {
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@ -106,17 +128,55 @@ public class CumulativeSumPipelineAggregatorBuilder extends PipelineAggregatorBu
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return builder;
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}
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@Override
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protected final CumulativeSumPipelineAggregatorBuilder doReadFrom(String name, String[] bucketsPaths, StreamInput in)
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public static CumulativeSumPipelineAggregatorBuilder parse(String pipelineAggregatorName, QueryParseContext context)
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throws IOException {
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CumulativeSumPipelineAggregatorBuilder factory = new CumulativeSumPipelineAggregatorBuilder(name, bucketsPaths);
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factory.format = in.readOptionalString();
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return factory;
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XContentParser parser = context.parser();
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XContentParser.Token token;
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String currentFieldName = null;
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String[] bucketsPaths = null;
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String format = null;
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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 == XContentParser.Token.VALUE_STRING) {
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if (context.getParseFieldMatcher().match(currentFieldName, FORMAT)) {
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format = parser.text();
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} else if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
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bucketsPaths = new String[] { parser.text() };
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + pipelineAggregatorName + "]: [" + currentFieldName + "].");
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}
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} else if (token == XContentParser.Token.START_ARRAY) {
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if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
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List<String> paths = new ArrayList<>();
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while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
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String path = parser.text();
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paths.add(path);
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}
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bucketsPaths = paths.toArray(new String[paths.size()]);
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + pipelineAggregatorName + "]: [" + currentFieldName + "].");
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}
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unexpected token " + token + " in [" + pipelineAggregatorName + "].");
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}
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}
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@Override
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protected final void doWriteTo(StreamOutput out) throws IOException {
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out.writeOptionalString(format);
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if (bucketsPaths == null) {
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throw new ParsingException(parser.getTokenLocation(), "Missing required field [" + BUCKETS_PATH.getPreferredName()
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+ "] for derivative aggregation [" + pipelineAggregatorName + "]");
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}
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CumulativeSumPipelineAggregatorBuilder factory =
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new CumulativeSumPipelineAggregatorBuilder(pipelineAggregatorName, bucketsPaths[0]);
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if (format != null) {
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factory.format(format);
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}
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return factory;
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}
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@Override
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@ -129,4 +189,9 @@ public class CumulativeSumPipelineAggregatorBuilder extends PipelineAggregatorBu
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CumulativeSumPipelineAggregatorBuilder other = (CumulativeSumPipelineAggregatorBuilder) obj;
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return Objects.equals(format, other.format);
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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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@ -1,123 +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.pipeline.serialdiff;
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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.xcontent.XContentParser;
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import org.elasticsearch.index.query.QueryParseContext;
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import org.elasticsearch.search.aggregations.pipeline.BucketHelpers.GapPolicy;
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import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
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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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public class SerialDiffParser implements PipelineAggregator.Parser {
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public static final ParseField FORMAT = new ParseField("format");
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public static final ParseField GAP_POLICY = new ParseField("gap_policy");
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public static final ParseField LAG = new ParseField("lag");
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@Override
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public String type() {
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return SerialDiffPipelineAggregator.TYPE.name();
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}
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@Override
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public SerialDiffPipelineAggregatorBuilder parse(String reducerName, QueryParseContext context) throws IOException {
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XContentParser parser = context.parser();
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XContentParser.Token token;
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String currentFieldName = null;
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String[] bucketsPaths = null;
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String format = null;
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GapPolicy gapPolicy = null;
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Integer lag = null;
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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 == XContentParser.Token.VALUE_STRING) {
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if (context.getParseFieldMatcher().match(currentFieldName, FORMAT)) {
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format = parser.text();
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} else if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
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bucketsPaths = new String[] { parser.text() };
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} else if (context.getParseFieldMatcher().match(currentFieldName, GAP_POLICY)) {
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gapPolicy = GapPolicy.parse(context, parser.text(), parser.getTokenLocation());
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + reducerName + "]: [" + currentFieldName + "].");
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}
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} else if (token == XContentParser.Token.VALUE_NUMBER) {
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if (context.getParseFieldMatcher().match(currentFieldName, LAG)) {
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lag = parser.intValue(true);
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if (lag <= 0) {
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throw new ParsingException(parser.getTokenLocation(),
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"Lag must be a positive, non-zero integer. Value supplied was" +
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lag + " in [" + reducerName + "]: ["
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+ currentFieldName + "].");
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}
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + reducerName + "]: [" + currentFieldName + "].");
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}
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} else if (token == XContentParser.Token.START_ARRAY) {
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if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
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List<String> paths = new ArrayList<>();
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while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
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String path = parser.text();
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paths.add(path);
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}
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bucketsPaths = paths.toArray(new String[paths.size()]);
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} else {
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throw new ParsingException(parser.getTokenLocation(),
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"Unknown key for a " + token + " in [" + reducerName + "]: [" + currentFieldName + "].");
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}
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} else {
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throw new ParsingException(parser.getTokenLocation(), "Unexpected token " + token + " in [" + reducerName + "].",
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parser.getTokenLocation());
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}
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}
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if (bucketsPaths == null) {
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throw new ParsingException(parser.getTokenLocation(),
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"Missing required field [" + BUCKETS_PATH.getPreferredName() + "] for derivative aggregation [" + reducerName + "]");
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}
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SerialDiffPipelineAggregatorBuilder factory =
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new SerialDiffPipelineAggregatorBuilder(reducerName, bucketsPaths[0]);
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if (lag != null) {
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factory.lag(lag);
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}
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if (format != null) {
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factory.format(format);
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}
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if (gapPolicy != null) {
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factory.gapPolicy(gapPolicy);
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}
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return factory;
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}
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@Override
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public SerialDiffPipelineAggregatorBuilder getFactoryPrototype() {
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return SerialDiffPipelineAggregatorBuilder.PROTOTYPE;
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}
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}
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@ -19,32 +19,62 @@
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package org.elasticsearch.search.aggregations.pipeline.serialdiff;
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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.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.search.aggregations.pipeline.PipelineAggregator;
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import org.elasticsearch.search.aggregations.pipeline.PipelineAggregatorBuilder;
|
||||
import org.elasticsearch.common.xcontent.XContentParser;
|
||||
import org.elasticsearch.index.query.QueryParseContext;
|
||||
import org.elasticsearch.search.DocValueFormat;
|
||||
import org.elasticsearch.search.aggregations.pipeline.BucketHelpers.GapPolicy;
|
||||
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
|
||||
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregatorBuilder;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Objects;
|
||||
|
||||
public class SerialDiffPipelineAggregatorBuilder extends PipelineAggregatorBuilder<SerialDiffPipelineAggregatorBuilder> {
|
||||
import static org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.Parser.BUCKETS_PATH;
|
||||
import static org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.Parser.FORMAT;
|
||||
|
||||
static final SerialDiffPipelineAggregatorBuilder PROTOTYPE = new SerialDiffPipelineAggregatorBuilder("", "");
|
||||
public class SerialDiffPipelineAggregatorBuilder extends PipelineAggregatorBuilder<SerialDiffPipelineAggregatorBuilder> {
|
||||
public static final String NAME = SerialDiffPipelineAggregator.TYPE.name();
|
||||
public static final ParseField AGGREGATION_NAME_FIELD = new ParseField(NAME);
|
||||
|
||||
private static final ParseField GAP_POLICY = new ParseField("gap_policy");
|
||||
private static final ParseField LAG = new ParseField("lag");
|
||||
|
||||
private String format;
|
||||
private GapPolicy gapPolicy = GapPolicy.SKIP;
|
||||
private int lag = 1;
|
||||
|
||||
public SerialDiffPipelineAggregatorBuilder(String name, String bucketsPath) {
|
||||
this(name, new String[] { bucketsPath });
|
||||
super(name, SerialDiffPipelineAggregator.TYPE.name(), new String[] { bucketsPath });
|
||||
}
|
||||
|
||||
private SerialDiffPipelineAggregatorBuilder(String name, String[] bucketsPaths) {
|
||||
super(name, SerialDiffPipelineAggregator.TYPE.name(), bucketsPaths);
|
||||
/**
|
||||
* Read from a stream.
|
||||
*/
|
||||
public SerialDiffPipelineAggregatorBuilder(StreamInput in) throws IOException {
|
||||
super(in, SerialDiffPipelineAggregator.TYPE.name());
|
||||
format = in.readOptionalString();
|
||||
gapPolicy = GapPolicy.readFrom(in);
|
||||
lag = in.readVInt();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void doWriteTo(StreamOutput out) throws IOException {
|
||||
out.writeOptionalString(format);
|
||||
gapPolicy.writeTo(out);
|
||||
out.writeVInt(lag);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean usesNewStyleSerialization() {
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -117,27 +147,84 @@ public class SerialDiffPipelineAggregatorBuilder extends PipelineAggregatorBuild
|
|||
@Override
|
||||
protected XContentBuilder internalXContent(XContentBuilder builder, Params params) throws IOException {
|
||||
if (format != null) {
|
||||
builder.field(SerialDiffParser.FORMAT.getPreferredName(), format);
|
||||
builder.field(FORMAT.getPreferredName(), format);
|
||||
}
|
||||
builder.field(SerialDiffParser.GAP_POLICY.getPreferredName(), gapPolicy.getName());
|
||||
builder.field(SerialDiffParser.LAG.getPreferredName(), lag);
|
||||
builder.field(GAP_POLICY.getPreferredName(), gapPolicy.getName());
|
||||
builder.field(LAG.getPreferredName(), lag);
|
||||
return builder;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected SerialDiffPipelineAggregatorBuilder doReadFrom(String name, String[] bucketsPaths, StreamInput in) throws IOException {
|
||||
SerialDiffPipelineAggregatorBuilder factory = new SerialDiffPipelineAggregatorBuilder(name, bucketsPaths);
|
||||
factory.format = in.readOptionalString();
|
||||
factory.gapPolicy = GapPolicy.readFrom(in);
|
||||
factory.lag = in.readVInt();
|
||||
return factory;
|
||||
public static SerialDiffPipelineAggregatorBuilder parse(String reducerName, QueryParseContext context) throws IOException {
|
||||
XContentParser parser = context.parser();
|
||||
XContentParser.Token token;
|
||||
String currentFieldName = null;
|
||||
String[] bucketsPaths = null;
|
||||
String format = null;
|
||||
GapPolicy gapPolicy = null;
|
||||
Integer lag = null;
|
||||
|
||||
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
|
||||
if (token == XContentParser.Token.FIELD_NAME) {
|
||||
currentFieldName = parser.currentName();
|
||||
} else if (token == XContentParser.Token.VALUE_STRING) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, FORMAT)) {
|
||||
format = parser.text();
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
|
||||
bucketsPaths = new String[] { parser.text() };
|
||||
} else if (context.getParseFieldMatcher().match(currentFieldName, GAP_POLICY)) {
|
||||
gapPolicy = GapPolicy.parse(context, parser.text(), parser.getTokenLocation());
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Unknown key for a " + token + " in [" + reducerName + "]: [" + currentFieldName + "].");
|
||||
}
|
||||
} else if (token == XContentParser.Token.VALUE_NUMBER) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, LAG)) {
|
||||
lag = parser.intValue(true);
|
||||
if (lag <= 0) {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Lag must be a positive, non-zero integer. Value supplied was" +
|
||||
lag + " in [" + reducerName + "]: ["
|
||||
+ currentFieldName + "].");
|
||||
}
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Unknown key for a " + token + " in [" + reducerName + "]: [" + currentFieldName + "].");
|
||||
}
|
||||
} else if (token == XContentParser.Token.START_ARRAY) {
|
||||
if (context.getParseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
|
||||
List<String> paths = new ArrayList<>();
|
||||
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
|
||||
String path = parser.text();
|
||||
paths.add(path);
|
||||
}
|
||||
bucketsPaths = paths.toArray(new String[paths.size()]);
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Unknown key for a " + token + " in [" + reducerName + "]: [" + currentFieldName + "].");
|
||||
}
|
||||
} else {
|
||||
throw new ParsingException(parser.getTokenLocation(), "Unexpected token " + token + " in [" + reducerName + "].",
|
||||
parser.getTokenLocation());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void doWriteTo(StreamOutput out) throws IOException {
|
||||
out.writeOptionalString(format);
|
||||
gapPolicy.writeTo(out);
|
||||
out.writeVInt(lag);
|
||||
if (bucketsPaths == null) {
|
||||
throw new ParsingException(parser.getTokenLocation(),
|
||||
"Missing required field [" + BUCKETS_PATH.getPreferredName() + "] for derivative aggregation [" + reducerName + "]");
|
||||
}
|
||||
|
||||
SerialDiffPipelineAggregatorBuilder factory =
|
||||
new SerialDiffPipelineAggregatorBuilder(reducerName, bucketsPaths[0]);
|
||||
if (lag != null) {
|
||||
factory.lag(lag);
|
||||
}
|
||||
if (format != null) {
|
||||
factory.format(format);
|
||||
}
|
||||
if (gapPolicy != null) {
|
||||
factory.gapPolicy(gapPolicy);
|
||||
}
|
||||
return factory;
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
@ -152,4 +239,8 @@ public class SerialDiffPipelineAggregatorBuilder extends PipelineAggregatorBuild
|
|||
&& Objects.equals(lag, other.lag);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getWriteableName() {
|
||||
return NAME;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue