diff options
Diffstat (limited to 'dcae-analytics-cdap-tca/src/main/java/org/onap/dcae/apod/analytics/cdap/tca/flowlet/TCAVESMessageRouterFlowlet.java')
-rw-r--r-- | dcae-analytics-cdap-tca/src/main/java/org/onap/dcae/apod/analytics/cdap/tca/flowlet/TCAVESMessageRouterFlowlet.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dcae-analytics-cdap-tca/src/main/java/org/onap/dcae/apod/analytics/cdap/tca/flowlet/TCAVESMessageRouterFlowlet.java b/dcae-analytics-cdap-tca/src/main/java/org/onap/dcae/apod/analytics/cdap/tca/flowlet/TCAVESMessageRouterFlowlet.java new file mode 100644 index 0000000..776a7e0 --- /dev/null +++ b/dcae-analytics-cdap-tca/src/main/java/org/onap/dcae/apod/analytics/cdap/tca/flowlet/TCAVESMessageRouterFlowlet.java @@ -0,0 +1,59 @@ +/* + * ===============================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.onap.dcae.apod.analytics.cdap.tca.flowlet; + +import co.cask.cdap.api.annotation.Output; +import co.cask.cdap.api.annotation.ProcessInput; +import co.cask.cdap.api.flow.flowlet.AbstractFlowlet; +import co.cask.cdap.api.flow.flowlet.OutputEmitter; +import co.cask.cdap.api.flow.flowlet.StreamEvent; +import com.google.common.base.Charsets; +import org.onap.dcae.apod.analytics.cdap.common.CDAPComponentsConstants; +import org.onap.dcae.apod.analytics.common.AnalyticsConstants; + + +/** + * TCA Message Router Flowlet emits VES Message to {@link TCAVESThresholdViolationCalculatorFlowlet} instances + * + * @author Rajiv Singla . Creation Date: 11/14/2016. + */ +public class TCAVESMessageRouterFlowlet extends AbstractFlowlet { + + /** + * Emits ves message to TCA Calculator Instances + */ + @Output(CDAPComponentsConstants.TCA_FIXED_VES_MESSAGE_ROUTER_OUTPUT) + protected OutputEmitter<String> vesMessageEmitter; + + + @Override + public void configure() { + setName(CDAPComponentsConstants.TCA_FIXED_VES_MESSAGE_ROUTER_NAME_FLOWLET); + setDescription(CDAPComponentsConstants.TCA_FIXED_VES_MESSAGE_ROUTER_DESCRIPTION_FLOWLET); + } + + @ProcessInput + public void routeVESMessage(StreamEvent vesMessageStreamEvent) { + final String vesMessage = Charsets.UTF_8.decode(vesMessageStreamEvent.getBody()).toString(); + vesMessageEmitter.emit( + vesMessage, AnalyticsConstants.TCA_VES_MESSAGE_ROUTER_PARTITION_KEY, vesMessage.hashCode()); + } +} |