diff --git a/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfig.java b/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfig.java index e62e847dac0..e6836e2f8a2 100644 --- a/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfig.java +++ b/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfig.java @@ -11,6 +11,7 @@ import org.elasticsearch.common.ParseField; import org.elasticsearch.common.Strings; import org.elasticsearch.common.io.stream.StreamInput; import org.elasticsearch.common.io.stream.StreamOutput; +import org.elasticsearch.common.rounding.DateTimeUnit; import org.elasticsearch.common.unit.TimeValue; import org.elasticsearch.common.xcontent.ObjectParser; import org.elasticsearch.common.xcontent.ToXContent; @@ -19,13 +20,17 @@ import org.elasticsearch.common.xcontent.XContentParser; import org.elasticsearch.index.query.QueryBuilder; import org.elasticsearch.index.query.QueryBuilders; import org.elasticsearch.index.query.QueryParseContext; +import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregatorFactories; +import org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramAggregationBuilder; +import org.elasticsearch.search.aggregations.bucket.histogram.HistogramAggregationBuilder; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.xpack.ml.job.config.Job; import org.elasticsearch.xpack.ml.job.messages.Messages; import org.elasticsearch.xpack.ml.utils.ExceptionsHelper; import org.elasticsearch.xpack.ml.utils.MlStrings; import org.elasticsearch.xpack.ml.utils.time.TimeUtils; +import org.joda.time.DateTimeZone; import java.io.IOException; import java.util.ArrayList; @@ -202,6 +207,89 @@ public class DatafeedConfig extends AbstractDiffable implements return aggregations; } + /** + * Returns the top level histogram's interval as epoch millis. + * The method expects a valid top level aggregation to exist. + */ + public long getHistogramIntervalMillis() { + AggregationBuilder topLevelAgg = getTopLevelAgg(); + if (topLevelAgg == null) { + throw new IllegalStateException("No aggregations exist"); + } + if (topLevelAgg instanceof HistogramAggregationBuilder) { + return (long) ((HistogramAggregationBuilder) topLevelAgg).interval(); + } else if (topLevelAgg instanceof DateHistogramAggregationBuilder) { + return validateAndGetDateHistogramInterval((DateHistogramAggregationBuilder) topLevelAgg); + } else { + throw new IllegalStateException("Invalid top level aggregation [" + topLevelAgg.getName() + "]"); + } + } + + private AggregationBuilder getTopLevelAgg() { + if (aggregations == null || aggregations.getAggregatorFactories().isEmpty()) { + return null; + } + return aggregations.getAggregatorFactories().get(0); + } + + /** + * Returns the date histogram interval as epoch millis if valid, or throws + * an {@link IllegalArgumentException} with the validation error + */ + private static long validateAndGetDateHistogramInterval(DateHistogramAggregationBuilder dateHistogram) { + if (dateHistogram.timeZone() != null && dateHistogram.timeZone().equals(DateTimeZone.UTC) == false) { + throw new IllegalArgumentException("ML requires date_histogram.time_zone to be UTC"); + } + + if (dateHistogram.dateHistogramInterval() != null) { + return validateAndGetCalendarInterval(dateHistogram.dateHistogramInterval().toString()); + } else { + return (long) dateHistogram.interval(); + } + } + + private static long validateAndGetCalendarInterval(String calendarInterval) { + TimeValue interval; + DateTimeUnit dateTimeUnit = DateHistogramAggregationBuilder.DATE_FIELD_UNITS.get(calendarInterval); + if (dateTimeUnit != null) { + switch (dateTimeUnit) { + case WEEK_OF_WEEKYEAR: + interval = new TimeValue(7, TimeUnit.DAYS); + break; + case DAY_OF_MONTH: + interval = new TimeValue(1, TimeUnit.DAYS); + break; + case HOUR_OF_DAY: + interval = new TimeValue(1, TimeUnit.HOURS); + break; + case MINUTES_OF_HOUR: + interval = new TimeValue(1, TimeUnit.MINUTES); + break; + case SECOND_OF_MINUTE: + interval = new TimeValue(1, TimeUnit.SECONDS); + break; + case MONTH_OF_YEAR: + case YEAR_OF_CENTURY: + case QUARTER: + throw new IllegalArgumentException(invalidDateHistogramCalendarIntervalMessage(calendarInterval)); + default: + throw new IllegalArgumentException("Unexpected dateTimeUnit [" + dateTimeUnit + "]"); + } + } else { + interval = TimeValue.parseTimeValue(calendarInterval, "date_histogram.interval"); + } + if (interval.days() > 7) { + throw new IllegalArgumentException(invalidDateHistogramCalendarIntervalMessage(calendarInterval)); + } + return interval.millis(); + } + + private static String invalidDateHistogramCalendarIntervalMessage(String interval) { + throw new IllegalArgumentException("When specifying a date_histogram calendar interval [" + + interval + "], ML does not accept intervals longer than a week because of " + + "variable lengths of periods greater than a week"); + } + /** * @return {@code true} when there are non-empty aggregations, {@code false} otherwise */ @@ -442,17 +530,39 @@ public class DatafeedConfig extends AbstractDiffable implements if (types == null || types.isEmpty() || types.contains(null) || types.contains("")) { throw invalidOptionValue(TYPES.getPreferredName(), types); } - if (aggregations != null && (scriptFields != null && !scriptFields.isEmpty())) { - throw new IllegalArgumentException(Messages.getMessage(Messages.DATAFEED_CONFIG_CANNOT_USE_SCRIPT_FIELDS_WITH_AGGS)); - } + validateAggregations(); return new DatafeedConfig(id, jobId, queryDelay, frequency, indexes, types, query, aggregations, scriptFields, scrollSize, source, chunkingConfig); } + private void validateAggregations() { + if (aggregations == null) { + return; + } + if (scriptFields != null && !scriptFields.isEmpty()) { + throw new IllegalArgumentException(Messages.getMessage(Messages.DATAFEED_CONFIG_CANNOT_USE_SCRIPT_FIELDS_WITH_AGGS)); + } + List aggregatorFactories = aggregations.getAggregatorFactories(); + if (aggregatorFactories.isEmpty()) { + throw new IllegalArgumentException(Messages.DATAFEED_AGGREGATIONS_REQUIRES_DATE_HISTOGRAM); + } + AggregationBuilder topLevelAgg = aggregatorFactories.get(0); + if (topLevelAgg instanceof HistogramAggregationBuilder) { + if (((HistogramAggregationBuilder) topLevelAgg).interval() <= 0) { + throw new IllegalArgumentException(Messages.DATAFEED_AGGREGATIONS_INTERVAL_MUST_BE_GREATER_THAN_ZERO); + } + } else if (topLevelAgg instanceof DateHistogramAggregationBuilder) { + if (validateAndGetDateHistogramInterval((DateHistogramAggregationBuilder) topLevelAgg) <= 0) { + throw new IllegalArgumentException(Messages.DATAFEED_AGGREGATIONS_INTERVAL_MUST_BE_GREATER_THAN_ZERO); + } + } else { + throw new IllegalArgumentException(Messages.DATAFEED_AGGREGATIONS_REQUIRES_DATE_HISTOGRAM); + } + } + private static ElasticsearchException invalidOptionValue(String fieldName, Object value) { String msg = Messages.getMessage(Messages.DATAFEED_CONFIG_INVALID_OPTION_VALUE, fieldName, value); throw new IllegalArgumentException(msg); } } - } diff --git a/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidator.java b/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidator.java index 4aa0e171029..cb5935fd67f 100644 --- a/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidator.java +++ b/plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidator.java @@ -6,6 +6,7 @@ package org.elasticsearch.xpack.ml.datafeed; import org.elasticsearch.common.Strings; +import org.elasticsearch.common.unit.TimeValue; import org.elasticsearch.xpack.ml.job.config.AnalysisConfig; import org.elasticsearch.xpack.ml.job.config.Job; import org.elasticsearch.xpack.ml.job.messages.Messages; @@ -24,9 +25,27 @@ public final class DatafeedJobValidator { if (analysisConfig.getLatency() != null && analysisConfig.getLatency().seconds() > 0) { throw new IllegalArgumentException(Messages.getMessage(Messages.DATAFEED_DOES_NOT_SUPPORT_JOB_WITH_LATENCY)); } - if (datafeedConfig.hasAggregations() && Strings.isNullOrEmpty(analysisConfig.getSummaryCountFieldName())) { - throw new IllegalArgumentException( - Messages.getMessage(Messages.DATAFEED_AGGREGATIONS_REQUIRES_JOB_WITH_SUMMARY_COUNT_FIELD, DatafeedConfig.DOC_COUNT)); + if (datafeedConfig.hasAggregations()) { + checkSummaryCountFieldNameIsSet(analysisConfig); + checkValidHistogramInterval(datafeedConfig, analysisConfig); + } + } + + private static void checkSummaryCountFieldNameIsSet(AnalysisConfig analysisConfig) { + if (Strings.isNullOrEmpty(analysisConfig.getSummaryCountFieldName())) { + throw new IllegalArgumentException(Messages.getMessage( + Messages.DATAFEED_AGGREGATIONS_REQUIRES_JOB_WITH_SUMMARY_COUNT_FIELD)); + } + } + + private static void checkValidHistogramInterval(DatafeedConfig datafeedConfig, AnalysisConfig analysisConfig) { + long histogramIntervalMillis = datafeedConfig.getHistogramIntervalMillis(); + long bucketSpanMillis = analysisConfig.getBucketSpan().millis(); + if (histogramIntervalMillis > bucketSpanMillis) { + throw new IllegalArgumentException(Messages.getMessage( + Messages.DATAFEED_AGGREGATIONS_INTERVAL_MUST_LESS_OR_EQUAL_TO_BUCKET_SPAN, + TimeValue.timeValueMillis(histogramIntervalMillis).getStringRep(), + TimeValue.timeValueMillis(bucketSpanMillis).getStringRep())); } } } diff --git a/plugin/src/main/java/org/elasticsearch/xpack/ml/job/messages/Messages.java b/plugin/src/main/java/org/elasticsearch/xpack/ml/job/messages/Messages.java index 3d3ef494fee..d920a5d32ee 100644 --- a/plugin/src/main/java/org/elasticsearch/xpack/ml/job/messages/Messages.java +++ b/plugin/src/main/java/org/elasticsearch/xpack/ml/job/messages/Messages.java @@ -22,6 +22,12 @@ public final class Messages { public static final String DATAFEED_CONFIG_INVALID_OPTION_VALUE = "Invalid {0} value ''{1}'' in datafeed configuration"; public static final String DATAFEED_DOES_NOT_SUPPORT_JOB_WITH_LATENCY = "A job configured with datafeed cannot support latency"; public static final String DATAFEED_NOT_FOUND = "No datafeed with id [{0}] exists"; + public static final String DATAFEED_AGGREGATIONS_REQUIRES_DATE_HISTOGRAM = + "A top level date_histogram (or histogram) aggregation is required"; + public static final String DATAFEED_AGGREGATIONS_INTERVAL_MUST_BE_GREATER_THAN_ZERO = + "Aggregation interval must be greater than 0"; + public static final String DATAFEED_AGGREGATIONS_INTERVAL_MUST_LESS_OR_EQUAL_TO_BUCKET_SPAN = + "Aggregation interval [{0}] must be less than or equal to the bucket_span [{1}]"; public static final String INCONSISTENT_ID = "Inconsistent {0}; ''{1}'' specified in the body differs from ''{2}'' specified as a URL argument"; @@ -118,11 +124,6 @@ public final class Messages { public static final String JOB_CONFIG_DETECTOR_COUNT_DISALLOWED = "''count'' is not a permitted value for {0}"; - public static final String JOB_DATA_CONCURRENT_USE_CLOSE = "Cannot close job {0} while the job is processing another request"; - public static final String JOB_DATA_CONCURRENT_USE_FLUSH = "Cannot flush job {0} while the job is processing another request"; - public static final String JOB_DATA_CONCURRENT_USE_UPDATE = "Cannot update job {0} while the job is processing another request"; - public static final String JOB_DATA_CONCURRENT_USE_UPLOAD = "Cannot write to job {0} while the job is processing another request"; - public static final String JOB_UNKNOWN_ID = "No known job with id ''{0}''"; public static final String REST_CANNOT_DELETE_HIGHEST_PRIORITY = diff --git a/plugin/src/test/java/org/elasticsearch/xpack/ml/MlMetadataTests.java b/plugin/src/test/java/org/elasticsearch/xpack/ml/MlMetadataTests.java index 565d18e4d20..916201cf737 100644 --- a/plugin/src/test/java/org/elasticsearch/xpack/ml/MlMetadataTests.java +++ b/plugin/src/test/java/org/elasticsearch/xpack/ml/MlMetadataTests.java @@ -52,7 +52,8 @@ public class MlMetadataTests extends AbstractSerializingTestCase { if (randomBoolean()) { AnalysisConfig.Builder analysisConfig = new AnalysisConfig.Builder(job.getAnalysisConfig()); analysisConfig.setLatency(null); - DatafeedConfig datafeedConfig = DatafeedConfigTests.createRandomizedDatafeedConfig(job.getId()); + DatafeedConfig datafeedConfig = DatafeedConfigTests.createRandomizedDatafeedConfig( + job.getId(), job.getAnalysisConfig().getBucketSpan().millis()); if (datafeedConfig.hasAggregations()) { analysisConfig.setSummaryCountFieldName("doc_count"); } diff --git a/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfigTests.java b/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfigTests.java index 0c96dcdb6f1..31fb135e3b8 100644 --- a/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfigTests.java +++ b/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfigTests.java @@ -13,17 +13,22 @@ import org.elasticsearch.index.query.QueryBuilders; import org.elasticsearch.script.Script; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.aggregations.AggregatorFactories; +import org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramAggregationBuilder; +import org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramInterval; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.test.ESTestCase; import org.elasticsearch.xpack.ml.job.messages.Messages; import org.elasticsearch.xpack.ml.support.AbstractSerializingTestCase; +import org.joda.time.DateTimeZone; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; +import java.util.TimeZone; +import static org.hamcrest.Matchers.containsString; import static org.hamcrest.Matchers.equalTo; import static org.hamcrest.Matchers.is; @@ -35,6 +40,10 @@ public class DatafeedConfigTests extends AbstractSerializingTestCase bucketSpanMillis ? bucketSpanMillis : interval; + interval = interval <= 0 ? 1 : interval; + aggs.addAggregator(AggregationBuilders.dateHistogram("time").interval(interval)); builder.setAggregations(aggs); } if (randomBoolean()) { @@ -117,89 +129,6 @@ public class DatafeedConfigTests extends AbstractSerializingTestCase conf.setIndexes(null)); @@ -280,28 +209,115 @@ public class DatafeedConfigTests extends AbstractSerializingTestCase builder.build()); + + assertThat(e.getMessage(), equalTo("A top level date_histogram (or histogram) aggregation is required")); + } + + public void testBuild_GivenTopLevelAggIsTerms() { + DatafeedConfig.Builder builder = new DatafeedConfig.Builder("datafeed1", "job1"); + builder.setIndexes(Arrays.asList("myIndex")); + builder.setTypes(Arrays.asList("myType")); + builder.setAggregations(new AggregatorFactories.Builder().addAggregator(AggregationBuilders.terms("foo"))); + + IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> builder.build()); + + assertThat(e.getMessage(), equalTo("A top level date_histogram (or histogram) aggregation is required")); + } + + public void testBuild_GivenHistogramWithDefaultInterval() { + DatafeedConfig.Builder builder = new DatafeedConfig.Builder("datafeed1", "job1"); + builder.setIndexes(Arrays.asList("myIndex")); + builder.setTypes(Arrays.asList("myType")); + builder.setAggregations(new AggregatorFactories.Builder().addAggregator(AggregationBuilders.histogram("time"))); + + IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> builder.build()); + + assertThat(e.getMessage(), equalTo("Aggregation interval must be greater than 0")); + } + + public void testBuild_GivenDateHistogramWithInvalidTimeZone() { + DateHistogramAggregationBuilder dateHistogram = AggregationBuilders.dateHistogram("time") + .interval(300000L).timeZone(DateTimeZone.forTimeZone(TimeZone.getTimeZone("EST"))); + IllegalArgumentException e = expectThrows(IllegalArgumentException.class, + () -> createDatafeedWithDateHistogram(dateHistogram)); + + assertThat(e.getMessage(), equalTo("ML requires date_histogram.time_zone to be UTC")); + } + + public void testBuild_GivenDateHistogramWithDefaultInterval() { + IllegalArgumentException e = expectThrows(IllegalArgumentException.class, + () -> createDatafeedWithDateHistogram((String) null)); + + assertThat(e.getMessage(), equalTo("Aggregation interval must be greater than 0")); + } + + public void testBuild_GivenValidDateHistogram() { + long millisInDay = 24 * 3600000L; + + assertThat(createDatafeedWithDateHistogram("1s").getHistogramIntervalMillis(), equalTo(1000L)); + assertThat(createDatafeedWithDateHistogram("2s").getHistogramIntervalMillis(), equalTo(2000L)); + assertThat(createDatafeedWithDateHistogram("1m").getHistogramIntervalMillis(), equalTo(60000L)); + assertThat(createDatafeedWithDateHistogram("2m").getHistogramIntervalMillis(), equalTo(120000L)); + assertThat(createDatafeedWithDateHistogram("1h").getHistogramIntervalMillis(), equalTo(3600000L)); + assertThat(createDatafeedWithDateHistogram("2h").getHistogramIntervalMillis(), equalTo(7200000L)); + assertThat(createDatafeedWithDateHistogram("1d").getHistogramIntervalMillis(), equalTo(millisInDay)); + assertThat(createDatafeedWithDateHistogram("7d").getHistogramIntervalMillis(), equalTo(7 * millisInDay)); + + assertThat(createDatafeedWithDateHistogram(7 * millisInDay + 1).getHistogramIntervalMillis(), + equalTo(7 * millisInDay + 1)); + } + + public void testBuild_GivenDateHistogramWithMoreThanCalendarWeek() { + IllegalArgumentException e = expectThrows(IllegalArgumentException.class, + () -> createDatafeedWithDateHistogram("8d")); + + assertThat(e.getMessage(), containsString("When specifying a date_histogram calendar interval [8d]")); + } + public static String randomValidDatafeedId() { CodepointSetGenerator generator = new CodepointSetGenerator("abcdefghijklmnopqrstuvwxyz".toCharArray()); return generator.ofCodePointsLength(random(), 10, 10); } + + private static DatafeedConfig createDatafeedWithDateHistogram(String interval) { + DateHistogramAggregationBuilder dateHistogram = AggregationBuilders.dateHistogram("time"); + if (interval != null) { + dateHistogram.dateHistogramInterval(new DateHistogramInterval(interval)); + } + return createDatafeedWithDateHistogram(dateHistogram); + } + + private static DatafeedConfig createDatafeedWithDateHistogram(Long interval) { + DateHistogramAggregationBuilder dateHistogram = AggregationBuilders.dateHistogram("time"); + if (interval != null) { + dateHistogram.interval(interval); + } + return createDatafeedWithDateHistogram(dateHistogram); + } + + private static DatafeedConfig createDatafeedWithDateHistogram(DateHistogramAggregationBuilder dateHistogram) { + DatafeedConfig.Builder builder = new DatafeedConfig.Builder("datafeed1", "job1"); + builder.setIndexes(Arrays.asList("myIndex")); + builder.setTypes(Arrays.asList("myType")); + builder.setAggregations(new AggregatorFactories.Builder().addAggregator(dateHistogram)); + return builder.build(); + } } diff --git a/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidatorTests.java b/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidatorTests.java index 6c57db14d1d..563660b7da2 100644 --- a/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidatorTests.java +++ b/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidatorTests.java @@ -8,6 +8,7 @@ package org.elasticsearch.xpack.ml.datafeed; import org.elasticsearch.common.unit.TimeValue; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.aggregations.AggregatorFactories; +import org.elasticsearch.search.aggregations.bucket.histogram.HistogramAggregationBuilder; import org.elasticsearch.test.ESTestCase; import org.elasticsearch.xpack.ml.job.config.AnalysisConfig; import org.elasticsearch.xpack.ml.job.config.Detector; @@ -70,7 +71,7 @@ public class DatafeedJobValidatorTests extends ESTestCase { ac.setBucketSpan(TimeValue.timeValueSeconds(1800)); builder.setAnalysisConfig(ac); Job job = builder.build(); - DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs().build(); + DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs(1800.0).build(); IllegalArgumentException e = ESTestCase.expectThrows(IllegalArgumentException.class, () -> DatafeedJobValidator.validate(datafeedConfig, job)); @@ -87,7 +88,7 @@ public class DatafeedJobValidatorTests extends ESTestCase { ac.setBucketSpan(TimeValue.timeValueSeconds(1800)); builder.setAnalysisConfig(ac); Job job = builder.build(); - DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs().build(); + DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs(1800.0).build(); IllegalArgumentException e = ESTestCase.expectThrows(IllegalArgumentException.class, () -> DatafeedJobValidator.validate(datafeedConfig, job)); @@ -102,11 +103,26 @@ public class DatafeedJobValidatorTests extends ESTestCase { ac.setBucketSpan(TimeValue.timeValueSeconds(1800)); builder.setAnalysisConfig(ac); Job job = builder.build(); - DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs().build(); + DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs(900.0).build(); DatafeedJobValidator.validate(datafeedConfig, job); } + public void testVerify_GivenHistogramIntervalGreaterThanBucketSpan() throws IOException { + Job.Builder builder = buildJobBuilder("foo"); + AnalysisConfig.Builder ac = createAnalysisConfig(); + ac.setSummaryCountFieldName("some_count"); + ac.setBucketSpan(TimeValue.timeValueSeconds(1800)); + builder.setAnalysisConfig(ac); + Job job = builder.build(); + DatafeedConfig datafeedConfig = createValidDatafeedConfigWithAggs(1800001.0).build(); + + IllegalArgumentException e = ESTestCase.expectThrows(IllegalArgumentException.class, + () -> DatafeedJobValidator.validate(datafeedConfig, job)); + + assertEquals("Aggregation interval [1800001ms] must be less than or equal to the bucket_span [1800000ms]", e.getMessage()); + } + public static Job.Builder buildJobBuilder(String id) { Job.Builder builder = new Job.Builder(id); builder.setCreateTime(new Date()); @@ -123,9 +139,10 @@ public class DatafeedJobValidatorTests extends ESTestCase { return ac; } - private static DatafeedConfig.Builder createValidDatafeedConfigWithAggs() throws IOException { + private static DatafeedConfig.Builder createValidDatafeedConfigWithAggs(double interval) throws IOException { + HistogramAggregationBuilder histogram = AggregationBuilders.histogram("time").interval(interval); DatafeedConfig.Builder datafeedConfig = createValidDatafeedConfig(); - datafeedConfig.setAggregations(new AggregatorFactories.Builder().addAggregator(AggregationBuilders.avg("foo"))); + datafeedConfig.setAggregations(new AggregatorFactories.Builder().addAggregator(histogram)); return datafeedConfig; } diff --git a/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedUpdateTests.java b/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedUpdateTests.java index edbe556e529..49c77e8d4d7 100644 --- a/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedUpdateTests.java +++ b/plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedUpdateTests.java @@ -154,13 +154,15 @@ public class DatafeedUpdateTests extends AbstractSerializingTestCase