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Step scaling custom dimensions (#1191)
Step scaling custom dimensions support for job auto scaling
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95 changes: 95 additions & 0 deletions
95
titus-api/src/test/java/com/netflix/titus/api/appscale/model/PolicyConfigurationTest.java
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package com.netflix.titus.api.appscale.model; | ||
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import com.netflix.titus.api.json.ObjectMappers; | ||
import org.junit.Test; | ||
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat; | ||
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public class PolicyConfigurationTest { | ||
@Test | ||
public void deserializePolicyConfiguration() { | ||
String policyConfigStrNoMetricDimensions = "{\n" + | ||
" \"name\": null,\n" + | ||
" \"policyType\": \"StepScaling\",\n" + | ||
" \"stepScalingPolicyConfiguration\": {\n" + | ||
" \"metricAggregationType\": \"Maximum\",\n" + | ||
" \"adjustmentType\": \"ChangeInCapacity\",\n" + | ||
" \"minAdjustmentMagnitude\": null,\n" + | ||
" \"steps\": [\n" + | ||
" {\n" + | ||
" \"scalingAdjustment\": 1,\n" + | ||
" \"metricIntervalLowerBound\": 0.0,\n" + | ||
" \"metricIntervalUpperBound\": null\n" + | ||
" }\n" + | ||
" ],\n" + | ||
" \"coolDownSec\": 60\n" + | ||
" },\n" + | ||
" \"alarmConfiguration\": {\n" + | ||
" \"name\": null,\n" + | ||
" \"region\": null,\n" + | ||
" \"actionsEnabled\": true,\n" + | ||
" \"comparisonOperator\": \"GreaterThanThreshold\",\n" + | ||
" \"evaluationPeriods\": 1,\n" + | ||
" \"threshold\": 2.0,\n" + | ||
" \"metricNamespace\": \"titus/integrationTest\",\n" + | ||
" \"metricName\": \"RequestCount\",\n" + | ||
" \"statistic\": \"Sum\",\n" + | ||
" \"periodSec\": 60\n" + | ||
" },\n" + | ||
" \"targetTrackingPolicy\": null\n" + | ||
"}"; | ||
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PolicyConfiguration policyConfigNoMetricDimension = ObjectMappers.readValue(ObjectMappers.appScalePolicyMapper(), | ||
policyConfigStrNoMetricDimensions, PolicyConfiguration.class); | ||
assertThat(policyConfigNoMetricDimension).isNotNull(); | ||
assertThat(policyConfigNoMetricDimension.getAlarmConfiguration().getDimensions()).isNull(); | ||
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String policyConfigStrWithMetricDimensions = "{\n" + | ||
" \"name\": null,\n" + | ||
" \"policyType\": \"StepScaling\",\n" + | ||
" \"stepScalingPolicyConfiguration\": {\n" + | ||
" \"metricAggregationType\": \"Maximum\",\n" + | ||
" \"adjustmentType\": \"ChangeInCapacity\",\n" + | ||
" \"minAdjustmentMagnitude\": null,\n" + | ||
" \"steps\": [\n" + | ||
" {\n" + | ||
" \"scalingAdjustment\": 1,\n" + | ||
" \"metricIntervalLowerBound\": 0.0,\n" + | ||
" \"metricIntervalUpperBound\": null\n" + | ||
" }\n" + | ||
" ],\n" + | ||
" \"coolDownSec\": 60\n" + | ||
" },\n" + | ||
" \"alarmConfiguration\": {\n" + | ||
" \"name\": null,\n" + | ||
" \"region\": null,\n" + | ||
" \"actionsEnabled\": true,\n" + | ||
" \"comparisonOperator\": \"GreaterThanThreshold\",\n" + | ||
" \"evaluationPeriods\": 1,\n" + | ||
" \"threshold\": 2.0,\n" + | ||
" \"metricNamespace\": \"titus/integrationTest\",\n" + | ||
" \"metricName\": \"RequestCount\",\n" + | ||
" \"statistic\": \"Sum\",\n" + | ||
" \"periodSec\": 60,\n" + | ||
" \"unknownField\": 100,\n" + | ||
" \"dimensions\": [\n" + | ||
" {\n" + | ||
" \"Name\": \"foo\",\n" + | ||
" \"Value\": \"bar\"\n" + | ||
" },\n" + | ||
" {\n" + | ||
" \"Name\": \"tier\",\n" + | ||
" \"Value\": \"1\"\n" + | ||
" }\n" + | ||
" ]\n" + | ||
" },\n" + | ||
" \"targetTrackingPolicy\": null\n" + | ||
"}"; | ||
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PolicyConfiguration policyConfigWithMetricDimensions = ObjectMappers.readValue(ObjectMappers.appScalePolicyMapper(), | ||
policyConfigStrWithMetricDimensions, PolicyConfiguration.class); | ||
assertThat(policyConfigWithMetricDimensions).isNotNull(); | ||
assertThat(policyConfigWithMetricDimensions.getAlarmConfiguration().getDimensions()).isNotNull(); | ||
assertThat(policyConfigWithMetricDimensions.getAlarmConfiguration().getDimensions().size()).isEqualTo(2); | ||
} | ||
} |
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55 changes: 55 additions & 0 deletions
55
titus-ext/aws/src/test/java/com/netflix/titus/ext/aws/cloudwatch/CloudWatchClientTest.java
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package com.netflix.titus.ext.aws.cloudwatch; | ||
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import java.util.Arrays; | ||
import java.util.List; | ||
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import com.amazonaws.services.cloudwatch.model.Dimension; | ||
import com.netflix.titus.api.appscale.model.AlarmConfiguration; | ||
import com.netflix.titus.api.appscale.model.ComparisonOperator; | ||
import com.netflix.titus.api.appscale.model.MetricDimension; | ||
import com.netflix.titus.api.appscale.model.Statistic; | ||
import org.junit.Test; | ||
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat; | ||
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public class CloudWatchClientTest { | ||
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private AlarmConfiguration.Builder getAlarmConfigBuilder() { | ||
return AlarmConfiguration.newBuilder() | ||
.withName("alarm-config-1") | ||
.withMetricName("metric-1") | ||
.withMetricNamespace("standard") | ||
.withStatistic(Statistic.Average) | ||
.withActionsEnabled(true) | ||
.withPeriodSec(60) | ||
.withThreshold(5) | ||
.withEvaluationPeriods(2) | ||
.withComparisonOperator(ComparisonOperator.GreaterThanOrEqualToThreshold); | ||
} | ||
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@Test | ||
public void buildDefaultMetricDimensions() { | ||
AlarmConfiguration alarmConfiguration = getAlarmConfigBuilder().build(); | ||
List<Dimension> dimensions = CloudWatchClient.buildMetricDimensions(alarmConfiguration, "foo-bar"); | ||
assertThat(dimensions).isNotNull(); | ||
assertThat(dimensions.size()).isEqualTo(1); | ||
assertThat(dimensions.get(0).getName()).isEqualTo("AutoScalingGroupName"); | ||
assertThat(dimensions.get(0).getValue()).isEqualTo("foo-bar"); | ||
} | ||
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@Test | ||
public void buildCustomMetricDimensions() { | ||
MetricDimension md1 = MetricDimension.newBuilder().withName("foo").withValue("bar").build(); | ||
MetricDimension md2 = MetricDimension.newBuilder().withName("service-tier").withValue("1").build(); | ||
List<MetricDimension> customMetricDimensions = Arrays.asList(md1, md2); | ||
AlarmConfiguration alarmConfiguration = getAlarmConfigBuilder().withDimensions(customMetricDimensions).build(); | ||
List<Dimension> dimensions = CloudWatchClient.buildMetricDimensions(alarmConfiguration, "foo-bar"); | ||
assertThat(dimensions).isNotNull(); | ||
assertThat(dimensions.size()).isEqualTo(2); | ||
assertThat(dimensions.get(0).getName()).isEqualTo("foo"); | ||
assertThat(dimensions.get(0).getValue()).isEqualTo("bar"); | ||
assertThat(dimensions.get(1).getName()).isEqualTo("service-tier"); | ||
assertThat(dimensions.get(1).getValue()).isEqualTo("1"); | ||
} | ||
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} |
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