| /* |
| * 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.spark.prototype |
| |
| object MetricAnomalyDetector { |
| |
| /* |
| Load current EMA model |
| Filter step - Check if anomaly |
| Collect / Write to AMS / Print. |
| */ |
| |
| // var brokers = "avijayan-ams-1.openstacklocal:2181,avijayan-ams-2.openstacklocal:2181,avijayan-ams-3.openstacklocal:2181" |
| // var groupId = "ambari-metrics-group" |
| // var topicName = "ambari-metrics-topic" |
| // var numThreads = 1 |
| // val anomalyDetectionModels: Array[AnomalyDetectionTechnique] = Array[AnomalyDetectionTechnique]() |
| // |
| // def readProperties(propertiesFile: String): Properties = try { |
| // val properties = new Properties |
| // var inputStream = ClassLoader.getSystemResourceAsStream(propertiesFile) |
| // if (inputStream == null) inputStream = new FileInputStream(propertiesFile) |
| // properties.load(inputStream) |
| // properties |
| // } catch { |
| // case ioEx: IOException => |
| // null |
| // } |
| // |
| // def main(args: Array[String]): Unit = { |
| // |
| // @transient |
| // lazy val log = org.apache.log4j.LogManager.getLogger("MetricAnomalyDetectorLogger") |
| // |
| // if (args.length < 1) { |
| // System.err.println("Usage: MetricSparkConsumer <input-config-file>") |
| // System.exit(1) |
| // } |
| // |
| // //Read properties |
| // val properties = readProperties(propertiesFile = args(0)) |
| // |
| // //Load EMA parameters - w, n |
| // val emaW = properties.getProperty("emaW").toDouble |
| // val emaN = properties.getProperty("emaN").toDouble |
| // |
| // //collector info |
| // val collectorHost: String = properties.getProperty("collectorHost") |
| // val collectorPort: String = properties.getProperty("collectorPort") |
| // val collectorProtocol: String = properties.getProperty("collectorProtocol") |
| // val anomalyMetricPublisher = new MetricsCollectorInterface(collectorHost, collectorProtocol, collectorPort) |
| // |
| // //Instantiate Kafka stream reader |
| // val sparkConf = new SparkConf().setAppName("AmbariMetricsAnomalyDetector") |
| // val streamingContext = new StreamingContext(sparkConf, Duration(10000)) |
| // |
| // val topicsSet = topicName.toSet |
| // val kafkaParams = Map[String, String]("metadata.broker.list" -> brokers) |
| //// val stream = KafkaUtils.createDirectStream() |
| // |
| // val kafkaStream = KafkaUtils.createStream(streamingContext, zkQuorum, groupId, Map(topicName -> numThreads), StorageLevel.MEMORY_AND_DISK_SER_2) |
| // kafkaStream.print() |
| // |
| // var timelineMetricsStream = kafkaStream.map( message => { |
| // val mapper = new ObjectMapper |
| // val metrics = mapper.readValue(message._2, classOf[TimelineMetrics]) |
| // metrics |
| // }) |
| // timelineMetricsStream.print() |
| // |
| // var appMetricStream = timelineMetricsStream.map( timelineMetrics => { |
| // (timelineMetrics.getMetrics.get(0).getAppId, timelineMetrics) |
| // }) |
| // appMetricStream.print() |
| // |
| // var filteredAppMetricStream = appMetricStream.filter( appMetricTuple => { |
| // appIds.contains(appMetricTuple._1) |
| // } ) |
| // filteredAppMetricStream.print() |
| // |
| // filteredAppMetricStream.foreachRDD( rdd => { |
| // rdd.foreach( appMetricTuple => { |
| // val timelineMetrics = appMetricTuple._2 |
| // logger.info("Received Metric (1): " + timelineMetrics.getMetrics.get(0).getMetricName) |
| // log.info("Received Metric (2): " + timelineMetrics.getMetrics.get(0).getMetricName) |
| // for (timelineMetric <- timelineMetrics.getMetrics) { |
| // var anomalies = emaModel.test(timelineMetric) |
| // anomalyMetricPublisher.publish(anomalies) |
| // } |
| // }) |
| // }) |
| // |
| // streamingContext.start() |
| // streamingContext.awaitTermination() |
| // } |
| } |
