2 * ===============================LICENSE_START======================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============================LICENSE_END===========================================
21 package org.onap.dcae.apod.analytics.cdap.tca.flow;
23 import co.cask.cdap.api.flow.AbstractFlow;
24 import org.onap.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
25 import org.onap.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAAIEnrichmentFlowlet;
26 import org.onap.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAlertsAbatementFlowlet;
27 import org.onap.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAlertsSinkFlowlet;
28 import org.onap.dcae.apod.analytics.cdap.tca.flowlet.TCAVESMessageRouterFlowlet;
29 import org.onap.dcae.apod.analytics.cdap.tca.flowlet.TCAVESThresholdViolationCalculatorFlowlet;
30 import org.onap.dcae.apod.analytics.cdap.tca.settings.TCAAppConfig;
33 * TCA Flow for VES (Virtual Event Streaming) Collector Flow
35 * @author Rajiv Singla . Creation Date: 11/3/2016.
37 public class TCAVESCollectorFlow extends AbstractFlow {
39 private final TCAAppConfig tcaAppConfig;
41 public TCAVESCollectorFlow(TCAAppConfig tcaAppConfig) {
42 this.tcaAppConfig = tcaAppConfig;
46 protected void configure() {
48 setName(CDAPComponentsConstants.TCA_FIXED_VES_COLLECTOR_NAME_FLOW);
49 setDescription(CDAPComponentsConstants.TCA_FIXED_VES_COLLECTOR_DESCRIPTION_FLOW);
51 final TCAVESMessageRouterFlowlet messageRouterFlowlet = new TCAVESMessageRouterFlowlet();
52 addFlowlet(messageRouterFlowlet);
54 final TCAVESThresholdViolationCalculatorFlowlet thresholdViolationCalculatorFlowlet =
55 new TCAVESThresholdViolationCalculatorFlowlet(tcaAppConfig.getTcaVESMessageStatusTableName());
56 addFlowlet(thresholdViolationCalculatorFlowlet, tcaAppConfig.getThresholdCalculatorFlowletInstances());
58 final TCAVESAlertsAbatementFlowlet tcavesAlertsAbatementFlowlet =
59 new TCAVESAlertsAbatementFlowlet(tcaAppConfig.getTcaAlertsAbatementTableName());
60 addFlowlet(tcavesAlertsAbatementFlowlet);
62 final TCAVESAAIEnrichmentFlowlet tcavesaaiEnrichmentFlowlet = new TCAVESAAIEnrichmentFlowlet();
63 addFlowlet(tcavesaaiEnrichmentFlowlet);
65 final TCAVESAlertsSinkFlowlet alertsSinkFlowlet =
66 new TCAVESAlertsSinkFlowlet(tcaAppConfig.getTcaVESAlertsTableName());
67 addFlowlet(alertsSinkFlowlet);
70 // connect DMaaP MR VES Subscriber output stream to VES Message Router Flowlet
71 connectStream(tcaAppConfig.getTcaSubscriberOutputStreamName(), messageRouterFlowlet);
72 // connect message router to VES threshold calculator
73 connect(messageRouterFlowlet, thresholdViolationCalculatorFlowlet);
74 // connect VES threshold calculator flowlet to Alerts Abatement Flowlet
75 connect(thresholdViolationCalculatorFlowlet, tcavesAlertsAbatementFlowlet);
76 // connect Alerts Abatement flowlet to AAI Enrichment Flowlet
77 connect(tcavesAlertsAbatementFlowlet, tcavesaaiEnrichmentFlowlet);
78 // connect A&AI Enrichment flowlet to Alerts Sink Flowlet
79 connect(tcavesaaiEnrichmentFlowlet, alertsSinkFlowlet);