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/*
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2018 Nokia. All rights reserved.s
* ================================================================================
* 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.common;
import com.att.nsa.clock.SaClock;
import com.att.nsa.logging.LoggingContext;
import com.att.nsa.logging.log4j.EcompFields;
import io.vavr.collection.Map;
import org.json.JSONArray;
import org.json.JSONObject;
import org.onap.dcae.ApplicationSettings;
import org.onap.dcae.common.publishing.EventPublisher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EventSender {
private static final Logger metriclog = LoggerFactory.getLogger("com.att.ecomp.metrics");
private Map<String, String[]> streamidHash;
private EventPublisher eventPublisher;
private static final String VES_UNIQUE_ID = "VESuniqueId";
private static final Logger log = LoggerFactory.getLogger(EventSender.class);
private static final String EVENT_LITERAL = "event";
private static final String COMMON_EVENT_HEADER = "commonEventHeader";
public EventSender( EventPublisher eventPublisher, ApplicationSettings properties) {
this.eventPublisher = eventPublisher;
this.streamidHash = properties.dMaaPStreamsMapping();
}
public void send(JSONArray arrayOfEvents) {
for (int i = 0; i < arrayOfEvents.length(); i++) {
metriclog.info("EVENT_PUBLISH_START");
JSONObject object = (JSONObject) arrayOfEvents.get(i);
setLoggingContext(object);
streamidHash.get(getDomain(object))
.onEmpty(() -> log.error("No StreamID defined for publish - Message dropped" + object))
.forEach(streamIds -> sendEventsToStreams(object, streamIds));
log.debug("Message published" + object);
}
log.debug("CommonStartup.handleEvents:EVENTS has been published successfully!");
metriclog.info("EVENT_PUBLISH_END");
}
private static String getDomain(JSONObject event) {
return event.getJSONObject(EVENT_LITERAL).getJSONObject(COMMON_EVENT_HEADER).getString("domain");
}
private void sendEventsToStreams(JSONObject event, String[] streamIdList) {
for (String aStreamIdList : streamIdList) {
log.info("Invoking publisher for streamId:" + aStreamIdList);
eventPublisher.sendEvent(event, aStreamIdList);
}
}
private void setLoggingContext(JSONObject event) {
LoggingContext localLC = VESLogger.getLoggingContextForThread(event.get(VES_UNIQUE_ID).toString());
localLC.put(EcompFields.kBeginTimestampMs, SaClock.now());
log.debug("event.VESuniqueId" + event.get(VES_UNIQUE_ID) + "event.commonEventHeader.domain:" + getDomain(event));
}
}
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