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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============================LICENSE_END===========================================
*/
package org.openecomp.dcae.apod.analytics.cdap.tca.flow;
import co.cask.cdap.api.flow.AbstractFlow;
import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAlertsAbatementFlowlet;
import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESAlertsSinkFlowlet;
import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESMessageRouterFlowlet;
import org.openecomp.dcae.apod.analytics.cdap.tca.flowlet.TCAVESThresholdViolationCalculatorFlowlet;
import org.openecomp.dcae.apod.analytics.cdap.tca.settings.TCAAppConfig;
/**
* TCA Flow for VES (Virtual Event Streaming) Collector Flow
*
* @author Rajiv Singla . Creation Date: 11/3/2016.
*/
public class TCAVESCollectorFlow extends AbstractFlow {
private final TCAAppConfig tcaAppConfig;
public TCAVESCollectorFlow(TCAAppConfig tcaAppConfig) {
this.tcaAppConfig = tcaAppConfig;
}
@Override
protected void configure() {
setName(CDAPComponentsConstants.TCA_FIXED_VES_COLLECTOR_NAME_FLOW);
setDescription(CDAPComponentsConstants.TCA_FIXED_VES_COLLECTOR_DESCRIPTION_FLOW);
final TCAVESMessageRouterFlowlet messageRouterFlowlet = new TCAVESMessageRouterFlowlet();
addFlowlet(messageRouterFlowlet);
final TCAVESThresholdViolationCalculatorFlowlet thresholdViolationCalculatorFlowlet =
new TCAVESThresholdViolationCalculatorFlowlet(tcaAppConfig.getTcaVESMessageStatusTableName());
addFlowlet(thresholdViolationCalculatorFlowlet, tcaAppConfig.getThresholdCalculatorFlowletInstances());
final TCAVESAlertsAbatementFlowlet tcavesAlertsAbatementFlowlet =
new TCAVESAlertsAbatementFlowlet(tcaAppConfig.getTcaAlertsAbatementTableName());
addFlowlet(tcavesAlertsAbatementFlowlet);
final TCAVESAlertsSinkFlowlet alertsSinkFlowlet =
new TCAVESAlertsSinkFlowlet(tcaAppConfig.getTcaVESAlertsTableName());
addFlowlet(alertsSinkFlowlet);
// connect DMaaP MR VES Subscriber output stream to VES Message Router Flowlet
connectStream(tcaAppConfig.getTcaSubscriberOutputStreamName(), messageRouterFlowlet);
// connect message router to VES threshold calculator
connect(messageRouterFlowlet, thresholdViolationCalculatorFlowlet);
// connect VES threshold calculator flowlet to Alerts Abatement Flowlet
connect(thresholdViolationCalculatorFlowlet, tcavesAlertsAbatementFlowlet);
// connect Alerts Abatement flowlet to Alerts Sink Flowlet
connect(tcavesAlertsAbatementFlowlet, alertsSinkFlowlet);
}
}
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