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[ML] Frequency in datafeeds with aggs must be multiple of hist interval (elastic/x-pack-elasticsearch#3205) 

relates elastic/x-pack-elasticsearch#3204

Original commit: elastic/x-pack-elasticsearch@0bbd9addd4
This commit is contained in:
Dimitris Athanasiou 2017-12-04 15:22:56 +00:00 committed by GitHub
parent d39c8b76db
commit 30b745f846
10 changed files with 210 additions and 116 deletions
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52
plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfig.java
View File

@ -54,6 +54,11 @@ import java.util.concurrent.TimeUnit;
*/
public class DatafeedConfig extends AbstractDiffable<DatafeedConfig> implements ToXContentObject {
private static final int SECONDS_IN_MINUTE = 60;
private static final int TWO_MINS_SECONDS = 2 * SECONDS_IN_MINUTE;
private static final int TWENTY_MINS_SECONDS = 20 * SECONDS_IN_MINUTE;
private static final int HALF_DAY_SECONDS = 12 * 60 * SECONDS_IN_MINUTE;
// Used for QueryPage
public static final ParseField RESULTS_FIELD = new ParseField("datafeeds");
@ -350,6 +355,53 @@ public class DatafeedConfig extends AbstractDiffable<DatafeedConfig> implements
return Strings.toString(this);
}
/**
* Calculates a sensible default frequency for a given bucket span.
* <p>
* The default depends on the bucket span:
* <ul>
* <li> &lt;= 2 mins -&gt; 1 min</li>
* <li> &lt;= 20 mins -&gt; bucket span / 2</li>
* <li> &lt;= 12 hours -&gt; 10 mins</li>
* <li> &gt; 12 hours -&gt; 1 hour</li>
* </ul>
*
* If the datafeed has aggregations, the default frequency is the
* closest multiple of the histogram interval based on the rules above.
*
* @param bucketSpan the bucket span
* @return the default frequency
*/
public TimeValue defaultFrequency(TimeValue bucketSpan) {
TimeValue defaultFrequency = defaultFrequencyTarget(bucketSpan);
if (hasAggregations()) {
long histogramIntervalMillis = getHistogramIntervalMillis();
long targetFrequencyMillis = defaultFrequency.millis();
long defaultFrequencyMillis = histogramIntervalMillis > targetFrequencyMillis ? histogramIntervalMillis
: (targetFrequencyMillis / histogramIntervalMillis) * histogramIntervalMillis;
defaultFrequency = TimeValue.timeValueMillis(defaultFrequencyMillis);
}
return defaultFrequency;
}
private TimeValue defaultFrequencyTarget(TimeValue bucketSpan) {
long bucketSpanSeconds = bucketSpan.seconds();
if (bucketSpanSeconds <= 0) {
throw new IllegalArgumentException("Bucket span has to be > 0");
}
if (bucketSpanSeconds <= TWO_MINS_SECONDS) {
return TimeValue.timeValueSeconds(SECONDS_IN_MINUTE);
}
if (bucketSpanSeconds <= TWENTY_MINS_SECONDS) {
return TimeValue.timeValueSeconds(bucketSpanSeconds / 2);
}
if (bucketSpanSeconds <= HALF_DAY_SECONDS) {
return TimeValue.timeValueMinutes(10);
}
return TimeValue.timeValueHours(1);
}
public static class Builder {
private static final int DEFAULT_SCROLL_SIZE = 1000;

6
plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJob.java
View File

@ -11,6 +11,7 @@ import org.elasticsearch.client.Client;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.io.Streams;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.util.concurrent.ThreadContext;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.mapper.DateFieldMapper;
@ -96,9 +97,10 @@ class DatafeedJob {
String msg = Messages.getMessage(Messages.JOB_AUDIT_DATAFEED_STARTED_FROM_TO,
DateFieldMapper.DEFAULT_DATE_TIME_FORMATTER.printer().print(lookbackStartTimeMs),
endTime == null ? "real-time" : DateFieldMapper.DEFAULT_DATE_TIME_FORMATTER.printer().print(lookbackEnd));
endTime == null ? "real-time" : DateFieldMapper.DEFAULT_DATE_TIME_FORMATTER.printer().print(lookbackEnd),
TimeValue.timeValueMillis(frequencyMs).getStringRep());
auditor.info(jobId, msg);
LOGGER.info("[" + jobId + "] " + msg);
LOGGER.info("[{}] {}", jobId, msg);
FlushJobAction.Request request = new FlushJobAction.Request(jobId);

14
plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobBuilder.java
View File

@ -20,7 +20,6 @@ import org.elasticsearch.xpack.ml.job.results.Bucket;
import org.elasticsearch.xpack.ml.job.results.Result;
import org.elasticsearch.xpack.ml.notifications.Auditor;
import java.time.Duration;
import java.util.Collections;
import java.util.Objects;
import java.util.function.Consumer;
@ -47,9 +46,9 @@ public class DatafeedJobBuilder {
// Step 5. Build datafeed job object
Consumer<Context> contextHanlder = context -> {
Duration frequency = getFrequencyOrDefault(datafeed, job);
Duration queryDelay = Duration.ofMillis(datafeed.getQueryDelay().millis());
DatafeedJob datafeedJob = new DatafeedJob(job.getId(), buildDataDescription(job), frequency.toMillis(), queryDelay.toMillis(),
TimeValue frequency = getFrequencyOrDefault(datafeed, job);
TimeValue queryDelay = datafeed.getQueryDelay();
DatafeedJob datafeedJob = new DatafeedJob(job.getId(), buildDataDescription(job), frequency.millis(), queryDelay.millis(),
context.dataExtractorFactory, client, auditor, currentTimeSupplier,
context.latestFinalBucketEndMs, context.latestRecordTimeMs);
listener.onResponse(datafeedJob);
@ -100,10 +99,13 @@ public class DatafeedJobBuilder {
});
}
private static Duration getFrequencyOrDefault(DatafeedConfig datafeed, Job job) {
private static TimeValue getFrequencyOrDefault(DatafeedConfig datafeed, Job job) {
TimeValue frequency = datafeed.getFrequency();
if (frequency == null) {
TimeValue bucketSpan = job.getAnalysisConfig().getBucketSpan();
return frequency == null ? DefaultFrequency.ofBucketSpan(bucketSpan.seconds()) : Duration.ofSeconds(frequency.seconds());
return datafeed.defaultFrequency(bucketSpan);
}
return frequency;
}
private static DataDescription buildDataDescription(Job job) {

13
plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidator.java
View File

@ -29,6 +29,7 @@ public final class DatafeedJobValidator {
if (datafeedConfig.hasAggregations()) {
checkSummaryCountFieldNameIsSet(analysisConfig);
checkValidHistogramInterval(datafeedConfig, analysisConfig);
checkFrequencyIsMultipleOfHistogramInterval(datafeedConfig);
}
}
@ -55,6 +56,18 @@ public final class DatafeedJobValidator {
TimeValue.timeValueMillis(histogramIntervalMillis).getStringRep(),
TimeValue.timeValueMillis(bucketSpanMillis).getStringRep()));
}
}
private static void checkFrequencyIsMultipleOfHistogramInterval(DatafeedConfig datafeedConfig) {
TimeValue frequency = datafeedConfig.getFrequency();
if (frequency != null) {
long histogramIntervalMillis = datafeedConfig.getHistogramIntervalMillis();
long frequencyMillis = frequency.millis();
if (frequencyMillis % histogramIntervalMillis != 0) {
throw ExceptionsHelper.badRequestException(Messages.getMessage(
Messages.DATAFEED_FREQUENCY_MUST_BE_MULTIPLE_OF_AGGREGATIONS_INTERVAL,
frequency, TimeValue.timeValueMillis(histogramIntervalMillis).getStringRep()));
}
}
}
}

55
plugin/src/main/java/org/elasticsearch/xpack/ml/datafeed/DefaultFrequency.java
View File

@ -1,55 +0,0 @@
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
package org.elasticsearch.xpack.ml.datafeed;
import java.time.Duration;
/**
* Factory methods for a sensible default for the datafeed frequency
*/
public final class DefaultFrequency {
private static final int SECONDS_IN_MINUTE = 60;
private static final int TWO_MINS_SECONDS = 2 * SECONDS_IN_MINUTE;
private static final int TWENTY_MINS_SECONDS = 20 * SECONDS_IN_MINUTE;
private static final int HALF_DAY_SECONDS = 12 * 60 * SECONDS_IN_MINUTE;
private static final Duration TEN_MINUTES = Duration.ofMinutes(10);
private static final Duration ONE_HOUR = Duration.ofHours(1);
private DefaultFrequency() {
// Do nothing
}
/**
* Creates a sensible default frequency for a given bucket span.
* <p>
* The default depends on the bucket span:
* <ul>
* <li> &lt;= 2 mins -&gt; 1 min</li>
* <li> &lt;= 20 mins -&gt; bucket span / 2</li>
* <li> &lt;= 12 hours -&gt; 10 mins</li>
* <li> &gt; 12 hours -&gt; 1 hour</li>
* </ul>
*
* @param bucketSpanSeconds the bucket span in seconds
* @return the default frequency
*/
public static Duration ofBucketSpan(long bucketSpanSeconds) {
if (bucketSpanSeconds <= 0) {
throw new IllegalArgumentException("Bucket span has to be > 0");
}
if (bucketSpanSeconds <= TWO_MINS_SECONDS) {
return Duration.ofSeconds(SECONDS_IN_MINUTE);
}
if (bucketSpanSeconds <= TWENTY_MINS_SECONDS) {
return Duration.ofSeconds(bucketSpanSeconds / 2);
}
if (bucketSpanSeconds <= HALF_DAY_SECONDS) {
return TEN_MINUTES;
}
return ONE_HOUR;
}
}

4
plugin/src/main/java/org/elasticsearch/xpack/ml/job/messages/Messages.java
View File

@ -39,6 +39,8 @@ public final class Messages {
public static final String DATAFEED_DATA_HISTOGRAM_MUST_HAVE_NESTED_MAX_AGGREGATION =
"Date histogram must have nested max aggregation for time_field [{0}]";
public static final String DATAFEED_MISSING_MAX_AGGREGATION_FOR_TIME_FIELD = "Missing max aggregation for time_field [{0}]";
public static final String DATAFEED_FREQUENCY_MUST_BE_MULTIPLE_OF_AGGREGATIONS_INTERVAL =
"Datafeed frequency [{0}] must be a multiple of the aggregation interval [{1}]";
public static final String INCONSISTENT_ID =
"Inconsistent {0}; ''{1}'' specified in the body differs from ''{2}'' specified as a URL argument";
@ -58,7 +60,7 @@ public final class Messages {
public static final String JOB_AUDIT_DATAFEED_LOOKBACK_NO_DATA = "Datafeed lookback retrieved no data";
public static final String JOB_AUDIT_DATAFEED_NO_DATA = "Datafeed has been retrieving no data for a while";
public static final String JOB_AUDIT_DATAFEED_RECOVERED = "Datafeed has recovered data extraction and analysis";
public static final String JOB_AUDIT_DATAFEED_STARTED_FROM_TO = "Datafeed started (from: {0} to: {1})";
public static final String JOB_AUDIT_DATAFEED_STARTED_FROM_TO = "Datafeed started (from: {0} to: {1}) with frequency [{2}]";
public static final String JOB_AUDIT_DATAFEED_STARTED_REALTIME = "Datafeed started in real-time";
public static final String JOB_AUDIT_DATAFEED_STOPPED = "Datafeed stopped";
public static final String JOB_AUDIT_DELETED = "Job deleted";

100
plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedConfigTests.java
View File

@ -6,7 +6,6 @@
package org.elasticsearch.xpack.ml.datafeed;
import com.carrotsearch.randomizedtesting.generators.CodepointSetGenerator;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.common.io.stream.Writeable;
@ -33,7 +32,6 @@ import org.elasticsearch.search.builder.SearchSourceBuilder.ScriptField;
import org.elasticsearch.test.AbstractSerializingTestCase;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.xpack.ml.datafeed.ChunkingConfig.Mode;
import org.elasticsearch.xpack.ml.job.config.JobTests;
import org.elasticsearch.xpack.ml.job.messages.Messages;
import org.joda.time.DateTimeZone;
@ -79,23 +77,29 @@ public class DatafeedConfigTests extends AbstractSerializingTestCase<DatafeedCon
}
builder.setScriptFields(scriptFields);
}
Long aggHistogramInterval = null;
if (randomBoolean() && addScriptFields == false) {
// can only test with a single agg as the xcontent order gets randomized by test base class and then
// the actual xcontent isn't the same and test fail.
// Testing with a single agg is ok as we don't have special list writeable / xconent logic
AggregatorFactories.Builder aggs = new AggregatorFactories.Builder();
long interval = randomNonNegativeLong();
interval = interval > bucketSpanMillis ? bucketSpanMillis : interval;
interval = interval <= 0 ? 1 : interval;
aggHistogramInterval = randomNonNegativeLong();
aggHistogramInterval = aggHistogramInterval> bucketSpanMillis ? bucketSpanMillis : aggHistogramInterval;
aggHistogramInterval = aggHistogramInterval <= 0 ? 1 : aggHistogramInterval;
MaxAggregationBuilder maxTime = AggregationBuilders.max("time").field("time");
aggs.addAggregator(AggregationBuilders.dateHistogram("buckets").interval(interval).subAggregation(maxTime).field("time"));
aggs.addAggregator(AggregationBuilders.dateHistogram("buckets")
.interval(aggHistogramInterval).subAggregation(maxTime).field("time"));
builder.setAggregations(aggs);
}
if (randomBoolean()) {
builder.setScrollSize(randomIntBetween(0, Integer.MAX_VALUE));
}
if (randomBoolean()) {
if (aggHistogramInterval == null) {
builder.setFrequency(TimeValue.timeValueSeconds(randomIntBetween(1, 1_000_000)));
} else {
builder.setFrequency(TimeValue.timeValueMillis(randomIntBetween(1, 5) * aggHistogramInterval));
}
}
if (randomBoolean()) {
builder.setQueryDelay(TimeValue.timeValueMillis(randomIntBetween(1, 1_000_000)));
@ -398,6 +402,90 @@ public class DatafeedConfigTests extends AbstractSerializingTestCase<DatafeedCon
assertEquals("Aggregations can only have 1 date_histogram or histogram aggregation", e.getMessage());
}
public void testDefaultFrequency_GivenNegative() {
DatafeedConfig datafeed = createTestInstance();
ESTestCase.expectThrows(IllegalArgumentException.class, () -> datafeed.defaultFrequency(TimeValue.timeValueSeconds(-1)));
}
public void testDefaultFrequency_GivenNoAggregations() {
DatafeedConfig.Builder datafeedBuilder = new DatafeedConfig.Builder("feed", "job");
datafeedBuilder.setIndices(Arrays.asList("my_index"));
DatafeedConfig datafeed = datafeedBuilder.build();
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(1)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(30)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(60)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(90)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(120)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(121)));
assertEquals(TimeValue.timeValueSeconds(61), datafeed.defaultFrequency(TimeValue.timeValueSeconds(122)));
assertEquals(TimeValue.timeValueSeconds(75), datafeed.defaultFrequency(TimeValue.timeValueSeconds(150)));
assertEquals(TimeValue.timeValueSeconds(150), datafeed.defaultFrequency(TimeValue.timeValueSeconds(300)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueSeconds(1200)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueSeconds(1201)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueSeconds(1800)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueHours(1)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueHours(2)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueHours(12)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(12 * 3600 + 1)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(13)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(24)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(48)));
}
public void testDefaultFrequency_GivenAggregationsWithHistogramInterval_1_Second() {
DatafeedConfig datafeed = createDatafeedWithDateHistogram("1s");
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(60)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(90)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(120)));
assertEquals(TimeValue.timeValueSeconds(125), datafeed.defaultFrequency(TimeValue.timeValueSeconds(250)));
assertEquals(TimeValue.timeValueSeconds(250), datafeed.defaultFrequency(TimeValue.timeValueSeconds(500)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueHours(1)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(13)));
}
public void testDefaultFrequency_GivenAggregationsWithHistogramInterval_1_Minute() {
DatafeedConfig datafeed = createDatafeedWithDateHistogram("1m");
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(60)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(90)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(120)));
assertEquals(TimeValue.timeValueMinutes(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(180)));
assertEquals(TimeValue.timeValueMinutes(2), datafeed.defaultFrequency(TimeValue.timeValueSeconds(240)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueMinutes(20)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueSeconds(20 * 60 + 1)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueHours(6)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueHours(12)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(13)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(72)));
}
public void testDefaultFrequency_GivenAggregationsWithHistogramInterval_10_Minutes() {
DatafeedConfig datafeed = createDatafeedWithDateHistogram("10m");
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueMinutes(10)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueMinutes(20)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueMinutes(30)));
assertEquals(TimeValue.timeValueMinutes(10), datafeed.defaultFrequency(TimeValue.timeValueMinutes(12 * 60)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueMinutes(13 * 60)));
}
public void testDefaultFrequency_GivenAggregationsWithHistogramInterval_1_Hour() {
DatafeedConfig datafeed = createDatafeedWithDateHistogram("1h");
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(1)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueSeconds(3601)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(2)));
assertEquals(TimeValue.timeValueHours(1), datafeed.defaultFrequency(TimeValue.timeValueHours(12)));
}
public static String randomValidDatafeedId() {
CodepointSetGenerator generator = new CodepointSetGenerator("abcdefghijklmnopqrstuvwxyz".toCharArray());
return generator.ofCodePointsLength(random(), 10, 10);

33
plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DatafeedJobValidatorTests.java
View File

@ -141,6 +141,39 @@ public class DatafeedJobValidatorTests extends ESTestCase {
DatafeedJobValidator.validate(goodDatafeedConfig, job);
}
public void testVerify_FrequencyIsMultipleOfHistogramInterval() throws IOException {
Job.Builder builder = buildJobBuilder("foo");
AnalysisConfig.Builder ac = createAnalysisConfig();
ac.setSummaryCountFieldName("some_count");
ac.setBucketSpan(TimeValue.timeValueMinutes(5));
builder.setAnalysisConfig(ac);
Job job = builder.build(new Date());
DatafeedConfig.Builder datafeedBuilder = createValidDatafeedConfigWithAggs(60 * 1000);
// Check with multiples
datafeedBuilder.setFrequency(TimeValue.timeValueSeconds(60));
DatafeedJobValidator.validate(datafeedBuilder.build(), job);
datafeedBuilder.setFrequency(TimeValue.timeValueSeconds(120));
DatafeedJobValidator.validate(datafeedBuilder.build(), job);
datafeedBuilder.setFrequency(TimeValue.timeValueSeconds(180));
DatafeedJobValidator.validate(datafeedBuilder.build(), job);
datafeedBuilder.setFrequency(TimeValue.timeValueSeconds(240));
DatafeedJobValidator.validate(datafeedBuilder.build(), job);
datafeedBuilder.setFrequency(TimeValue.timeValueHours(1));
DatafeedJobValidator.validate(datafeedBuilder.build(), job);
// Now non-multiples
datafeedBuilder.setFrequency(TimeValue.timeValueSeconds(30));
ElasticsearchStatusException e = ESTestCase.expectThrows(ElasticsearchStatusException.class,
() -> DatafeedJobValidator.validate(datafeedBuilder.build(), job));
assertEquals("Datafeed frequency [30s] must be a multiple of the aggregation interval [60000ms]", e.getMessage());
datafeedBuilder.setFrequency(TimeValue.timeValueSeconds(90));
e = ESTestCase.expectThrows(ElasticsearchStatusException.class,
() -> DatafeedJobValidator.validate(datafeedBuilder.build(), job));
assertEquals("Datafeed frequency [1.5m] must be a multiple of the aggregation interval [60000ms]", e.getMessage());
}
private static Job.Builder buildJobBuilder(String id) {
Job.Builder builder = new Job.Builder(id);
AnalysisConfig.Builder ac = createAnalysisConfig();

43
plugin/src/test/java/org/elasticsearch/xpack/ml/datafeed/DefaultFrequencyTests.java
View File

@ -1,43 +0,0 @@
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
package org.elasticsearch.xpack.ml.datafeed;
import org.elasticsearch.test.ESTestCase;
import java.time.Duration;
public class DefaultFrequencyTests extends ESTestCase {
public void testCalc_GivenNegative() {
ESTestCase.expectThrows(IllegalArgumentException.class, () -> DefaultFrequency.ofBucketSpan(-1));
}
public void testCalc() {
assertEquals(Duration.ofMinutes(1), DefaultFrequency.ofBucketSpan(1));
assertEquals(Duration.ofMinutes(1), DefaultFrequency.ofBucketSpan(30));
assertEquals(Duration.ofMinutes(1), DefaultFrequency.ofBucketSpan(60));
assertEquals(Duration.ofMinutes(1), DefaultFrequency.ofBucketSpan(90));
assertEquals(Duration.ofMinutes(1), DefaultFrequency.ofBucketSpan(120));
assertEquals(Duration.ofMinutes(1), DefaultFrequency.ofBucketSpan(121));
assertEquals(Duration.ofSeconds(61), DefaultFrequency.ofBucketSpan(122));
assertEquals(Duration.ofSeconds(75), DefaultFrequency.ofBucketSpan(150));
assertEquals(Duration.ofSeconds(150), DefaultFrequency.ofBucketSpan(300));
assertEquals(Duration.ofMinutes(10), DefaultFrequency.ofBucketSpan(1200));
assertEquals(Duration.ofMinutes(10), DefaultFrequency.ofBucketSpan(1201));
assertEquals(Duration.ofMinutes(10), DefaultFrequency.ofBucketSpan(1800));
assertEquals(Duration.ofMinutes(10), DefaultFrequency.ofBucketSpan(3600));
assertEquals(Duration.ofMinutes(10), DefaultFrequency.ofBucketSpan(7200));
assertEquals(Duration.ofMinutes(10), DefaultFrequency.ofBucketSpan(12 * 3600));
assertEquals(Duration.ofHours(1), DefaultFrequency.ofBucketSpan(12 * 3600 + 1));
assertEquals(Duration.ofHours(1), DefaultFrequency.ofBucketSpan(13 * 3600));
assertEquals(Duration.ofHours(1), DefaultFrequency.ofBucketSpan(24 * 3600));
assertEquals(Duration.ofHours(1), DefaultFrequency.ofBucketSpan(48 * 3600));
}
}

2
plugin/src/test/java/org/elasticsearch/xpack/ml/integration/BasicDistributedJobsIT.java
View File

@ -96,7 +96,7 @@ public class BasicDistributedJobsIT extends BaseMlIntegTestCase {
DatafeedConfig.Builder configBuilder = createDatafeedBuilder("data_feed_id", job.getId(), Collections.singletonList("*"));
MaxAggregationBuilder maxAggregation = AggregationBuilders.max("time").field("time");
HistogramAggregationBuilder histogramAggregation = AggregationBuilders.histogram("time").interval(300000)
HistogramAggregationBuilder histogramAggregation = AggregationBuilders.histogram("time").interval(60000)
.subAggregation(maxAggregation).field("time");
configBuilder.setAggregations(AggregatorFactories.builder().addAggregator(histogramAggregation));