Add randomiziation to test for derivative aggregation
This commit is contained in:
Christoph Büscher
parent
8e02a8565d
commit
3063f06fc7
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@ -21,16 +21,20 @@ package org.elasticsearch.search.aggregations.reducers;
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import org.elasticsearch.action.index.IndexRequestBuilder;
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import org.elasticsearch.action.search.SearchResponse;
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import org.elasticsearch.common.xcontent.XContentBuilder;
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import org.elasticsearch.search.aggregations.bucket.histogram.Histogram;
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import org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket;
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import org.elasticsearch.search.aggregations.bucket.histogram.InternalHistogram;
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import org.elasticsearch.search.aggregations.bucket.histogram.InternalHistogram.Bucket;
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import org.elasticsearch.search.aggregations.metrics.sum.Sum;
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import org.elasticsearch.search.aggregations.reducers.BucketHelpers.GapPolicy;
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import org.elasticsearch.search.aggregations.support.AggregationPath;
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import org.elasticsearch.test.ElasticsearchIntegrationTest;
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import org.hamcrest.Matchers;
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import org.junit.Test;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
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@ -41,7 +45,6 @@ import static org.elasticsearch.search.aggregations.reducers.ReducerBuilders.der
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import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
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import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchResponse;
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import static org.hamcrest.Matchers.equalTo;
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import static org.hamcrest.Matchers.is;
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import static org.hamcrest.core.IsNull.notNullValue;
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import static org.hamcrest.core.IsNull.nullValue;
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@ -49,49 +52,44 @@ import static org.hamcrest.core.IsNull.nullValue;
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public class DerivativeTests extends ElasticsearchIntegrationTest {
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private static final String SINGLE_VALUED_FIELD_NAME = "l_value";
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private static final String MULTI_VALUED_FIELD_NAME = "l_values";
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static int numDocs;
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static int interval;
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static int numValueBuckets, numValuesBuckets;
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static int numFirstDerivValueBuckets, numFirstDerivValuesBuckets;
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static int numSecondDerivValueBuckets;
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static long[] valueCounts, valuesCounts;
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static long[] firstDerivValueCounts, firstDerivValuesCounts;
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static long[] secondDerivValueCounts;
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private static int interval;
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private static int numValueBuckets;
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private static int numFirstDerivValueBuckets;
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private static int numSecondDerivValueBuckets;
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private static long[] valueCounts;
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private static long[] firstDerivValueCounts;
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private static long[] secondDerivValueCounts;
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private static Long[] valueCounts_empty;
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private static long numDocsEmptyIdx;
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private static Double[] firstDerivValueCounts_empty;
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// expected bucket values for random setup with gaps
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private static int numBuckets_empty_rnd;
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private static Long[] valueCounts_empty_rnd;
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private static Double[] firstDerivValueCounts_empty_rnd;
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private static long numDocsEmptyIdx_rnd;
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@Override
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public void setupSuiteScopeCluster() throws Exception {
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createIndex("idx");
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createIndex("idx_unmapped");
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numDocs = randomIntBetween(6, 20);
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interval = randomIntBetween(2, 5);
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interval = 5;
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numValueBuckets = randomIntBetween(6, 80);
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numValueBuckets = numDocs / interval + 1;
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valueCounts = new long[numValueBuckets];
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for (int i = 0; i < numDocs; i++) {
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final int bucket = (i + 1) / interval;
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valueCounts[bucket]++;
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}
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numValuesBuckets = (numDocs + 1) / interval + 1;
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valuesCounts = new long[numValuesBuckets];
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for (int i = 0; i < numDocs; i++) {
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final int bucket1 = (i + 1) / interval;
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final int bucket2 = (i + 2) / interval;
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valuesCounts[bucket1]++;
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if (bucket1 != bucket2) {
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valuesCounts[bucket2]++;
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}
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for (int i = 0; i < numValueBuckets; i++) {
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valueCounts[i] = randomIntBetween(1, 20);
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}
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numFirstDerivValueBuckets = numValueBuckets - 1;
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firstDerivValueCounts = new long[numFirstDerivValueBuckets];
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long lastValueCount = -1;
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Long lastValueCount = null;
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for (int i = 0; i < numValueBuckets; i++) {
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long thisValue = valueCounts[i];
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if (lastValueCount != -1) {
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if (lastValueCount != null) {
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long diff = thisValue - lastValueCount;
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firstDerivValueCounts[i - 1] = diff;
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}
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@ -100,112 +98,69 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
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numSecondDerivValueBuckets = numFirstDerivValueBuckets - 1;
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secondDerivValueCounts = new long[numSecondDerivValueBuckets];
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long lastFirstDerivativeValueCount = -1;
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Long lastFirstDerivativeValueCount = null;
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for (int i = 0; i < numFirstDerivValueBuckets; i++) {
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long thisFirstDerivativeValue = firstDerivValueCounts[i];
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if (lastFirstDerivativeValueCount != -1) {
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if (lastFirstDerivativeValueCount != null) {
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long diff = thisFirstDerivativeValue - lastFirstDerivativeValueCount;
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secondDerivValueCounts[i - 1] = diff;
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}
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lastFirstDerivativeValueCount = thisFirstDerivativeValue;
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}
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numFirstDerivValuesBuckets = numValuesBuckets - 1;
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firstDerivValuesCounts = new long[numFirstDerivValuesBuckets];
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long lastValuesCount = -1;
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for (int i = 0; i < numValuesBuckets; i++) {
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long thisValue = valuesCounts[i];
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if (lastValuesCount != -1) {
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long diff = thisValue - lastValuesCount;
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firstDerivValuesCounts[i - 1] = diff;
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}
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lastValuesCount = thisValue;
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}
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List<IndexRequestBuilder> builders = new ArrayList<>();
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for (int i = 0; i < numDocs; i++) {
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builders.add(client().prepareIndex("idx", "type").setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, i + 1).startArray(MULTI_VALUED_FIELD_NAME).value(i + 1)
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.value(i + 2).endArray().field("tag", "tag" + i).endObject()));
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for (int i = 0; i < numValueBuckets; i++) {
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for (int docs = 0; docs < valueCounts[i]; docs++) {
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builders.add(client().prepareIndex("idx", "type").setSource(newDocBuilder(i * interval)));
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}
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}
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// setup for index with empty buckets
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valueCounts_empty = new Long[] { 1l, 1l, 2l, 0l, 2l, 2l, 0l, 0l, 0l, 3l, 2l, 1l };
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firstDerivValueCounts_empty = new Double[] { null, 0d, 1d, -2d, 2d, 0d, -2d, 0d, 0d, 3d, -1d, -1d };
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assertAcked(prepareCreate("empty_bucket_idx").addMapping("type", SINGLE_VALUED_FIELD_NAME, "type=integer"));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 0).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 0).endObject()));
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for (int i = 0; i < valueCounts_empty.length; i++) {
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for (int docs = 0; docs < valueCounts_empty[i]; docs++) {
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builders.add(client().prepareIndex("empty_bucket_idx", "type").setSource(newDocBuilder(i)));
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numDocsEmptyIdx++;
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}
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}
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 1).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 1).endObject()));
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// randomized setup for index with empty buckets
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numBuckets_empty_rnd = randomIntBetween(20, 100);
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valueCounts_empty_rnd = new Long[numBuckets_empty_rnd];
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firstDerivValueCounts_empty_rnd = new Double[numBuckets_empty_rnd];
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firstDerivValueCounts_empty_rnd[0] = null;
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 2).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 2).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 3).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 2).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 4).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 4).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 5).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 4).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 6).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 5).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 7).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 5).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 8).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 9).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 9).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 9).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 10).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 9).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 11).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 10).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 12).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 10).endObject()));
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builders.add(client().prepareIndex("empty_bucket_idx", "type", "" + 13).setSource(
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jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, 11).endObject()));
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assertAcked(prepareCreate("empty_bucket_idx_rnd").addMapping("type", SINGLE_VALUED_FIELD_NAME, "type=integer"));
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for (int i = 0; i < numBuckets_empty_rnd; i++) {
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valueCounts_empty_rnd[i] = (long) randomIntBetween(1, 10);
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// make approximately half of the buckets empty
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if (randomBoolean())
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valueCounts_empty_rnd[i] = 0l;
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for (int docs = 0; docs < valueCounts_empty_rnd[i]; docs++) {
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builders.add(client().prepareIndex("empty_bucket_idx_rnd", "type").setSource(newDocBuilder(i)));
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numDocsEmptyIdx_rnd++;
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}
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if (i > 0) {
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firstDerivValueCounts_empty_rnd[i] = (double) valueCounts_empty_rnd[i] - valueCounts_empty_rnd[i - 1];
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}
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}
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indexRandom(true, builders);
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ensureSearchable();
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}
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@Test
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public void singleValuedField() {
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SearchResponse response = client().prepareSearch("idx")
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.addAggregation(
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histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval)
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.subAggregation(derivative("deriv").setBucketsPaths("_count")))
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.execute().actionGet();
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assertSearchResponse(response);
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InternalHistogram deriv = response.getAggregations().get("histo");
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assertThat(deriv, notNullValue());
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assertThat(deriv.getName(), equalTo("histo"));
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List<? extends Bucket> buckets = deriv.getBuckets();
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assertThat(buckets.size(), equalTo(numValueBuckets));
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for (int i = 0; i < numValueBuckets; ++i) {
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Histogram.Bucket bucket = buckets.get(i);
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assertThat(bucket, notNullValue());
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assertThat(bucket.getKeyAsString(), equalTo(String.valueOf(i * interval)));
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assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
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assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
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SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
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if (i > 0) {
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assertThat(docCountDeriv, notNullValue());
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assertThat(docCountDeriv.value(), equalTo((double) firstDerivValueCounts[i - 1]));
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} else {
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assertThat(docCountDeriv, nullValue());
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}
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}
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private XContentBuilder newDocBuilder(int singleValueFieldValue) throws IOException {
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return jsonBuilder().startObject().field(SINGLE_VALUED_FIELD_NAME, singleValueFieldValue).endObject();
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}
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/**
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* test first and second derivative on the sing
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*/
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@Test
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public void singleValuedField_secondDerivative() {
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public void singleValuedField() {
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SearchResponse response = client()
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.prepareSearch("idx")
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@ -216,7 +171,7 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
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assertSearchResponse(response);
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InternalHistogram deriv = response.getAggregations().get("histo");
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InternalHistogram<Bucket> deriv = response.getAggregations().get("histo");
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assertThat(deriv, notNullValue());
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assertThat(deriv.getName(), equalTo("histo"));
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List<? extends Bucket> buckets = deriv.getBuckets();
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@ -224,10 +179,7 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
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for (int i = 0; i < numValueBuckets; ++i) {
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Histogram.Bucket bucket = buckets.get(i);
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assertThat(bucket, notNullValue());
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assertThat(bucket.getKeyAsString(), equalTo(String.valueOf(i * interval)));
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assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
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assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
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checkBucketKeyAndDocCount("Bucket " + i, bucket, i * interval, valueCounts[i]);
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SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
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if (i > 0) {
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assertThat(docCountDeriv, notNullValue());
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@ -256,7 +208,7 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
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assertSearchResponse(response);
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InternalHistogram deriv = response.getAggregations().get("histo");
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InternalHistogram<Bucket> deriv = response.getAggregations().get("histo");
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assertThat(deriv, notNullValue());
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assertThat(deriv.getName(), equalTo("histo"));
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assertThat(deriv.getBuckets().size(), equalTo(numValueBuckets));
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@ -264,92 +216,44 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
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Object[] propertiesDocCounts = (Object[]) deriv.getProperty("_count");
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Object[] propertiesSumCounts = (Object[]) deriv.getProperty("sum.value");
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List<Histogram.Bucket> buckets = new ArrayList<>(deriv.getBuckets());
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List<Bucket> buckets = new ArrayList<Bucket>(deriv.getBuckets());
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Long expectedSumPreviousBucket = Long.MIN_VALUE; // start value, gets
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// overwritten
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for (int i = 0; i < numValueBuckets; ++i) {
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Histogram.Bucket bucket = buckets.get(i);
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assertThat(bucket, notNullValue());
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assertThat(bucket.getKeyAsString(), equalTo(String.valueOf(i * interval)));
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assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
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assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
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assertThat(bucket.getAggregations().asList().isEmpty(), is(false));
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checkBucketKeyAndDocCount("Bucket " + i, bucket, i * interval, valueCounts[i]);
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Sum sum = bucket.getAggregations().get("sum");
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assertThat(sum, notNullValue());
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long s = 0;
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for (int j = 0; j < numDocs; ++j) {
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if ((j + 1) / interval == i) {
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s += j + 1;
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}
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}
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long expectedSum = valueCounts[i] * (i * interval);
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assertThat(sum.getValue(), equalTo((double) expectedSum));
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SimpleValue sumDeriv = bucket.getAggregations().get("deriv");
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assertThat(sum.getValue(), equalTo((double) s));
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if (i > 0) {
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assertThat(sumDeriv, notNullValue());
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long s1 = 0;
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long s2 = 0;
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for (int j = 0; j < numDocs; ++j) {
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if ((j + 1) / interval == i - 1) {
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s1 += j + 1;
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}
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if ((j + 1) / interval == i) {
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s2 += j + 1;
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}
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}
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long sumDerivValue = s2 - s1;
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long sumDerivValue = expectedSum - expectedSumPreviousBucket;
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assertThat(sumDeriv.value(), equalTo((double) sumDerivValue));
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assertThat((double) bucket.getProperty("histo", AggregationPath.parse("deriv.value").getPathElementsAsStringList()),
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equalTo((double) sumDerivValue));
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} else {
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assertThat(sumDeriv, nullValue());
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}
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expectedSumPreviousBucket = expectedSum;
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assertThat((long) propertiesKeys[i], equalTo((long) i * interval));
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assertThat((long) propertiesDocCounts[i], equalTo(valueCounts[i]));
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assertThat((double) propertiesSumCounts[i], equalTo((double) s));
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}
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}
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@Test
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public void multiValuedField() throws Exception {
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SearchResponse response = client().prepareSearch("idx")
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.addAggregation(
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histogram("histo").field(MULTI_VALUED_FIELD_NAME).interval(interval)
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.subAggregation(derivative("deriv").setBucketsPaths("_count")))
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.execute().actionGet();
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assertSearchResponse(response);
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InternalHistogram deriv = response.getAggregations().get("histo");
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assertThat(deriv, notNullValue());
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assertThat(deriv.getName(), equalTo("histo"));
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List<? extends Bucket> buckets = deriv.getBuckets();
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assertThat(deriv.getBuckets().size(), equalTo(numValuesBuckets));
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for (int i = 0; i < numValuesBuckets; ++i) {
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Histogram.Bucket bucket = buckets.get(i);
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assertThat(bucket, notNullValue());
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assertThat(bucket.getKeyAsString(), equalTo(String.valueOf(i * interval)));
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assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
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assertThat(bucket.getDocCount(), equalTo(valuesCounts[i]));
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SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
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if (i > 0) {
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assertThat(docCountDeriv, notNullValue());
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assertThat(docCountDeriv.value(), equalTo((double) firstDerivValuesCounts[i - 1]));
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} else {
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assertThat(docCountDeriv, nullValue());
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}
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assertThat((double) propertiesSumCounts[i], equalTo((double) expectedSum));
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}
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}
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@Test
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public void unmapped() throws Exception {
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SearchResponse response = client().prepareSearch("idx_unmapped")
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SearchResponse response = client()
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.prepareSearch("idx_unmapped")
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.addAggregation(
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histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval)
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count")))
|
||||
.execute().actionGet();
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count"))).execute().actionGet();
|
||||
|
||||
assertSearchResponse(response);
|
||||
|
||||
InternalHistogram deriv = response.getAggregations().get("histo");
|
||||
InternalHistogram<Bucket> deriv = response.getAggregations().get("histo");
|
||||
assertThat(deriv, notNullValue());
|
||||
assertThat(deriv.getName(), equalTo("histo"));
|
||||
assertThat(deriv.getBuckets().size(), equalTo(0));
|
||||
|
|
@ -357,15 +261,15 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
|
|||
|
||||
@Test
|
||||
public void partiallyUnmapped() throws Exception {
|
||||
SearchResponse response = client().prepareSearch("idx", "idx_unmapped")
|
||||
SearchResponse response = client()
|
||||
.prepareSearch("idx", "idx_unmapped")
|
||||
.addAggregation(
|
||||
histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(interval)
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count")))
|
||||
.execute().actionGet();
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count"))).execute().actionGet();
|
||||
|
||||
assertSearchResponse(response);
|
||||
|
||||
InternalHistogram deriv = response.getAggregations().get("histo");
|
||||
InternalHistogram<Bucket> deriv = response.getAggregations().get("histo");
|
||||
assertThat(deriv, notNullValue());
|
||||
assertThat(deriv.getName(), equalTo("histo"));
|
||||
List<? extends Bucket> buckets = deriv.getBuckets();
|
||||
|
|
@ -373,10 +277,7 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
|
|||
|
||||
for (int i = 0; i < numValueBuckets; ++i) {
|
||||
Histogram.Bucket bucket = buckets.get(i);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(bucket.getKeyAsString(), equalTo(String.valueOf(i * interval)));
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) i * interval));
|
||||
assertThat(bucket.getDocCount(), equalTo(valueCounts[i]));
|
||||
checkBucketKeyAndDocCount("Bucket " + i, bucket, i * interval, valueCounts[i]);
|
||||
SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
if (i > 0) {
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
|
|
@ -394,111 +295,57 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
|
|||
.setQuery(matchAllQuery())
|
||||
.addAggregation(
|
||||
histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(1).minDocCount(0)
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count")))
|
||||
.execute().actionGet();
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count"))).execute().actionGet();
|
||||
|
||||
assertThat(searchResponse.getHits().getTotalHits(), equalTo(14l));
|
||||
assertThat(searchResponse.getHits().getTotalHits(), equalTo(numDocsEmptyIdx));
|
||||
|
||||
InternalHistogram deriv = searchResponse.getAggregations().get("histo");
|
||||
InternalHistogram<Bucket> deriv = searchResponse.getAggregations().get("histo");
|
||||
assertThat(deriv, Matchers.notNullValue());
|
||||
assertThat(deriv.getName(), equalTo("histo"));
|
||||
List<Histogram.Bucket> buckets = (List<Bucket>) deriv.getBuckets();
|
||||
assertThat(buckets.size(), equalTo(12));
|
||||
List<Bucket> buckets = deriv.getBuckets();
|
||||
assertThat(buckets.size(), equalTo(valueCounts_empty.length));
|
||||
|
||||
Histogram.Bucket bucket = buckets.get(0);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(0l));
|
||||
assertThat(bucket.getDocCount(), equalTo(1l));
|
||||
SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, nullValue());
|
||||
for (int i = 0; i < valueCounts_empty.length; i++) {
|
||||
Histogram.Bucket bucket = buckets.get(i);
|
||||
checkBucketKeyAndDocCount("Bucket " + i, bucket, i, valueCounts_empty[i]);
|
||||
SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
if (firstDerivValueCounts_empty[i] == null) {
|
||||
assertThat(docCountDeriv, nullValue());
|
||||
} else {
|
||||
assertThat(docCountDeriv.value(), equalTo(firstDerivValueCounts_empty[i]));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bucket = buckets.get(1);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(1l));
|
||||
assertThat(bucket.getDocCount(), equalTo(1l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
@Test
|
||||
public void singleValuedFieldWithGaps_random() throws Exception {
|
||||
SearchResponse searchResponse = client()
|
||||
.prepareSearch("empty_bucket_idx_rnd")
|
||||
.setQuery(matchAllQuery())
|
||||
.addAggregation(
|
||||
histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(1).minDocCount(0)
|
||||
.extendedBounds(0l, (long) numBuckets_empty_rnd - 1)
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count"))).execute().actionGet();
|
||||
|
||||
bucket = buckets.get(2);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(2l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(1d));
|
||||
assertThat(searchResponse.getHits().getTotalHits(), equalTo(numDocsEmptyIdx_rnd));
|
||||
|
||||
bucket = buckets.get(3);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(3l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-2d));
|
||||
InternalHistogram<Bucket> deriv = searchResponse.getAggregations().get("histo");
|
||||
assertThat(deriv, Matchers.notNullValue());
|
||||
assertThat(deriv.getName(), equalTo("histo"));
|
||||
List<Bucket> buckets = deriv.getBuckets();
|
||||
assertThat(buckets.size(), equalTo(numBuckets_empty_rnd));
|
||||
|
||||
bucket = buckets.get(4);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(4l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(2d));
|
||||
|
||||
bucket = buckets.get(5);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(5l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(6);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(6l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-2d));
|
||||
|
||||
bucket = buckets.get(7);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(7l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(8);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(8l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(9);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(9l));
|
||||
assertThat(bucket.getDocCount(), equalTo(3l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(3d));
|
||||
|
||||
bucket = buckets.get(10);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(10l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-1d));
|
||||
|
||||
bucket = buckets.get(11);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(11l));
|
||||
assertThat(bucket.getDocCount(), equalTo(1l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-1d));
|
||||
for (int i = 0; i < valueCounts_empty_rnd.length; i++) {
|
||||
Histogram.Bucket bucket = buckets.get(i);
|
||||
System.out.println(bucket.getDocCount());
|
||||
checkBucketKeyAndDocCount("Bucket " + i, bucket, i, valueCounts_empty_rnd[i]);
|
||||
SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
if (firstDerivValueCounts_empty_rnd[i] == null) {
|
||||
assertThat(docCountDeriv, nullValue());
|
||||
} else {
|
||||
assertThat(docCountDeriv.value(), equalTo(firstDerivValueCounts_empty_rnd[i]));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -508,111 +355,33 @@ public class DerivativeTests extends ElasticsearchIntegrationTest {
|
|||
.setQuery(matchAllQuery())
|
||||
.addAggregation(
|
||||
histogram("histo").field(SINGLE_VALUED_FIELD_NAME).interval(1).minDocCount(0)
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count").gapPolicy(BucketHelpers.GapPolicy.INSERT_ZEROS)))
|
||||
.execute().actionGet();
|
||||
.subAggregation(derivative("deriv").setBucketsPaths("_count").gapPolicy(GapPolicy.INSERT_ZEROS))).execute()
|
||||
.actionGet();
|
||||
|
||||
assertThat(searchResponse.getHits().getTotalHits(), equalTo(14l));
|
||||
assertThat(searchResponse.getHits().getTotalHits(), equalTo(numDocsEmptyIdx));
|
||||
|
||||
InternalHistogram deriv = searchResponse.getAggregations().get("histo");
|
||||
InternalHistogram<Bucket> deriv = searchResponse.getAggregations().get("histo");
|
||||
assertThat(deriv, Matchers.notNullValue());
|
||||
assertThat(deriv.getName(), equalTo("histo"));
|
||||
List<Histogram.Bucket> buckets = (List<Bucket>) deriv.getBuckets();
|
||||
assertThat(buckets.size(), equalTo(12));
|
||||
List<Bucket> buckets = deriv.getBuckets();
|
||||
assertThat(buckets.size(), equalTo(valueCounts_empty.length));
|
||||
|
||||
Histogram.Bucket bucket = buckets.get(0);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(0l));
|
||||
assertThat(bucket.getDocCount(), equalTo(1l));
|
||||
SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, nullValue());
|
||||
|
||||
bucket = buckets.get(1);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(1l));
|
||||
assertThat(bucket.getDocCount(), equalTo(1l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(2);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(2l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(1d));
|
||||
|
||||
bucket = buckets.get(3);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(3l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-2d));
|
||||
|
||||
bucket = buckets.get(4);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(4l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(2d));
|
||||
|
||||
bucket = buckets.get(5);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(5l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(6);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(6l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-2d));
|
||||
|
||||
bucket = buckets.get(7);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(7l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(8);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(8l));
|
||||
assertThat(bucket.getDocCount(), equalTo(0l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(0d));
|
||||
|
||||
bucket = buckets.get(9);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(9l));
|
||||
assertThat(bucket.getDocCount(), equalTo(3l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(3d));
|
||||
|
||||
bucket = buckets.get(10);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(10l));
|
||||
assertThat(bucket.getDocCount(), equalTo(2l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-1d));
|
||||
|
||||
bucket = buckets.get(11);
|
||||
assertThat(bucket, notNullValue());
|
||||
assertThat(((Number) bucket.getKey()).longValue(), equalTo(11l));
|
||||
assertThat(bucket.getDocCount(), equalTo(1l));
|
||||
docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
assertThat(docCountDeriv, notNullValue());
|
||||
assertThat(docCountDeriv.value(), equalTo(-1d));
|
||||
for (int i = 0; i < valueCounts_empty.length; i++) {
|
||||
Histogram.Bucket bucket = buckets.get(i);
|
||||
checkBucketKeyAndDocCount("Bucket " + i + ": ", bucket, i, valueCounts_empty[i]);
|
||||
SimpleValue docCountDeriv = bucket.getAggregations().get("deriv");
|
||||
if (firstDerivValueCounts_empty[i] == null) {
|
||||
assertThat(docCountDeriv, nullValue());
|
||||
} else {
|
||||
assertThat(docCountDeriv.value(), equalTo(firstDerivValueCounts_empty[i]));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void checkBucketKeyAndDocCount(final String msg, final Histogram.Bucket bucket, final long expectedKey,
|
||||
final long expectedDocCount) {
|
||||
assertThat(msg, bucket, notNullValue());
|
||||
assertThat(msg + " key", ((Number) bucket.getKey()).longValue(), equalTo(expectedKey));
|
||||
assertThat(msg + " docCount", bucket.getDocCount(), equalTo(expectedDocCount));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue