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.openecomp.dcae.apod.analytics.cdap.tca.flow;
23 import co.cask.cdap.api.flow.AbstractFlow;
24 import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
25 import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAlertsAbatementFlowlet;
26 import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAlertsSinkFlowlet;
27 import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESMessageRouterFlowlet;
28 import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESThresholdViolationCalculatorFlowlet;
29 import org.openecomp.dcae.apod.analytics.cdap.tca.settings.TCAAppConfig;
32 * TCA Flow for VES (Virtual Event Streaming) Collector Flow
34 * @author Rajiv Singla . Creation Date: 11/3/2016.
36 public class TCAVESCollectorFlow extends AbstractFlow {
38 private final TCAAppConfig tcaAppConfig;
40 public TCAVESCollectorFlow(TCAAppConfig tcaAppConfig) {
41 this.tcaAppConfig = tcaAppConfig;
45 protected void configure() {
47 setName(CDAPComponentsConstants.TCA_FIXED_VES_COLLECTOR_NAME_FLOW);
48 setDescription(CDAPComponentsConstants.TCA_FIXED_VES_COLLECTOR_DESCRIPTION_FLOW);
50 final TCAVESMessageRouterFlowlet messageRouterFlowlet = new TCAVESMessageRouterFlowlet();
51 addFlowlet(messageRouterFlowlet);
53 final TCAVESThresholdViolationCalculatorFlowlet thresholdViolationCalculatorFlowlet =
54 new TCAVESThresholdViolationCalculatorFlowlet(tcaAppConfig.getTcaVESMessageStatusTableName());
55 addFlowlet(thresholdViolationCalculatorFlowlet, tcaAppConfig.getThresholdCalculatorFlowletInstances());
57 final TCAVESAlertsAbatementFlowlet tcavesAlertsAbatementFlowlet =
58 new TCAVESAlertsAbatementFlowlet(tcaAppConfig.getTcaAlertsAbatementTableName());
59 addFlowlet(tcavesAlertsAbatementFlowlet);
61 final TCAVESAlertsSinkFlowlet alertsSinkFlowlet =
62 new TCAVESAlertsSinkFlowlet(tcaAppConfig.getTcaVESAlertsTableName());
63 addFlowlet(alertsSinkFlowlet);
66 // connect DMaaP MR VES Subscriber output stream to VES Message Router Flowlet
67 connectStream(tcaAppConfig.getTcaSubscriberOutputStreamName(), messageRouterFlowlet);
68 // connect message router to VES threshold calculator
69 connect(messageRouterFlowlet, thresholdViolationCalculatorFlowlet);
70 // connect VES threshold calculator flowlet to Alerts Abatement Flowlet
71 connect(thresholdViolationCalculatorFlowlet, tcavesAlertsAbatementFlowlet);
72 // connect Alerts Abatement flowlet to Alerts Sink Flowlet
73 connect(tcavesAlertsAbatementFlowlet, alertsSinkFlowlet);