| /* |
| * 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.nifi.controller.status.analytics; |
| |
| import java.util.Map; |
| |
| import org.apache.nifi.controller.flow.FlowManager; |
| import org.apache.nifi.controller.status.history.StatusHistoryRepository; |
| import org.apache.nifi.util.Tuple; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * <p> |
| * An implementation of {@link StatusAnalyticsEngine} that supports creation of ConnectionStatusAnalytics objects |
| * </p> |
| */ |
| public class ConnectionStatusAnalyticsEngine implements StatusAnalyticsEngine { |
| private static final Logger LOG = LoggerFactory.getLogger(ConnectionStatusAnalyticsEngine.class); |
| protected final StatusHistoryRepository statusRepository; |
| protected final FlowManager flowManager; |
| protected final StatusAnalyticsModelMapFactory statusAnalyticsModelMapFactory; |
| protected final long predictionIntervalMillis; |
| protected final long queryIntervalMillis; |
| protected final String scoreName; |
| protected final double scoreThreshold; |
| |
| public ConnectionStatusAnalyticsEngine(FlowManager flowManager, StatusHistoryRepository statusRepository, |
| StatusAnalyticsModelMapFactory statusAnalyticsModelMapFactory, long predictionIntervalMillis, |
| long queryIntervalMillis, String scoreName, double scoreThreshold) { |
| this.flowManager = flowManager; |
| this.statusRepository = statusRepository; |
| this.predictionIntervalMillis = predictionIntervalMillis; |
| this.statusAnalyticsModelMapFactory = statusAnalyticsModelMapFactory; |
| this.queryIntervalMillis = queryIntervalMillis; |
| this.scoreName = scoreName; |
| this.scoreThreshold = scoreThreshold; |
| } |
| |
| /** |
| * Return a connection status analytics instance |
| * @param identifier connection identifier |
| * @return status analytics object |
| */ |
| @Override |
| public StatusAnalytics getStatusAnalytics(String identifier) { |
| Map<String, Tuple<StatusAnalyticsModel, StatusMetricExtractFunction>> modelMap = statusAnalyticsModelMapFactory.getConnectionStatusModelMap(); |
| ConnectionStatusAnalytics connectionStatusAnalytics = new ConnectionStatusAnalytics(statusRepository, flowManager, modelMap, identifier, false); |
| connectionStatusAnalytics.setIntervalTimeMillis(predictionIntervalMillis); |
| connectionStatusAnalytics.setQueryIntervalMillis(queryIntervalMillis); |
| connectionStatusAnalytics.setScoreName(scoreName); |
| connectionStatusAnalytics.setScoreThreshold(scoreThreshold); |
| return connectionStatusAnalytics; |
| } |
| |
| } |