| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.ambari.metrics.adservice.prototype; |
| |
| import org.apache.ambari.metrics.adservice.prototype.core.MetricsCollectorInterface; |
| import org.apache.ambari.metrics.adservice.prototype.core.RFunctionInvoker; |
| import org.apache.ambari.metrics.adservice.prototype.methods.MetricAnomaly; |
| import org.apache.ambari.metrics.adservice.prototype.methods.ema.EmaTechnique; |
| import org.apache.hadoop.metrics2.sink.timeline.TimelineMetric; |
| import org.apache.hadoop.metrics2.sink.timeline.TimelineMetrics; |
| import org.junit.Assume; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.net.UnknownHostException; |
| import java.util.List; |
| import java.util.TreeMap; |
| |
| public class TestTukeys { |
| |
| @BeforeClass |
| public static void init() throws URISyntaxException { |
| Assume.assumeTrue(System.getenv("R_HOME") != null); |
| } |
| |
| @Test |
| public void testPointInTimeDetectionSystem() throws UnknownHostException, URISyntaxException { |
| |
| URL url = ClassLoader.getSystemResource("R-scripts"); |
| String fullFilePath = new File(url.toURI()).getAbsolutePath(); |
| RFunctionInvoker.setScriptsDir(fullFilePath); |
| |
| MetricsCollectorInterface metricsCollectorInterface = new MetricsCollectorInterface("avijayan-ams-1.openstacklocal","http", "6188"); |
| |
| EmaTechnique ema = new EmaTechnique(0.5, 3); |
| long now = System.currentTimeMillis(); |
| |
| TimelineMetric metric1 = new TimelineMetric(); |
| metric1.setMetricName("mm9"); |
| metric1.setHostName(MetricsCollectorInterface.getDefaultLocalHostName()); |
| metric1.setStartTime(now); |
| metric1.setAppId("aa9"); |
| metric1.setInstanceId(null); |
| metric1.setType("Integer"); |
| |
| //Train |
| TreeMap<Long, Double> metricValues = new TreeMap<Long, Double>(); |
| |
| //2hr data. |
| for (int i = 0; i < 120; i++) { |
| double metric = 20000 + Math.random(); |
| metricValues.put(now - i * 60 * 1000, metric); |
| } |
| metric1.setMetricValues(metricValues); |
| TimelineMetrics timelineMetrics = new TimelineMetrics(); |
| timelineMetrics.addOrMergeTimelineMetric(metric1); |
| |
| metricsCollectorInterface.emitMetrics(timelineMetrics); |
| |
| List<MetricAnomaly> anomalyList = ema.test(metric1); |
| metricsCollectorInterface.publish(anomalyList); |
| // |
| // PointInTimeADSystem pointInTimeADSystem = new PointInTimeADSystem(ema, metricsCollectorInterface, 3, 5*60*1000, 15*60*1000); |
| // pointInTimeADSystem.runOnce(); |
| // |
| // List<MetricAnomaly> anomalyList2 = ema.test(metric1); |
| // |
| // pointInTimeADSystem.runOnce(); |
| // List<MetricAnomaly> anomalyList3 = ema.test(metric1); |
| // |
| // pointInTimeADSystem.runOnce(); |
| // List<MetricAnomaly> anomalyList4 = ema.test(metric1); |
| // |
| // pointInTimeADSystem.runOnce(); |
| // List<MetricAnomaly> anomalyList5 = ema.test(metric1); |
| // |
| // pointInTimeADSystem.runOnce(); |
| // List<MetricAnomaly> anomalyList6 = ema.test(metric1); |
| // |
| // Assert.assertTrue(anomalyList6.size() < anomalyList.size()); |
| } |
| } |