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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.restconf
* ================================================================================
* Copyright (C) 2018 Nokia. 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.collectors.restconf.common;
import org.json.JSONObject;
import org.onap.dcae.collectors.restconf.common.event.publishing.EventPublisher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
public class EventProcessor implements Runnable {
private static final Logger log = LoggerFactory.getLogger(EventProcessor.class);
static Map<String, String[]> streamidHash = new HashMap<>();
public JSONObject event;
private EventPublisher eventPublisher;
public EventProcessor(EventPublisher eventPublisher) {
this.eventPublisher = eventPublisher;
streamidHash = parseStreamIdToStreamHashMapping(new RestConfProc().streamID);
}
private Map<String, String[]> parseStreamIdToStreamHashMapping(String streamId) {
Map<String, String[]> streamidHash = new HashMap<>();
String[] list = streamId.split("\\|");
for (String aList : list) {
String domain = aList.split("=")[0];
String[] streamIdList = aList.substring(aList.indexOf('=') + 1).split(",");
streamidHash.put(domain, streamIdList);
}
return streamidHash;
}
@Override
public void run() {
try {
while (true) {
event = RestConfProc.fProcessingInputQueue.take();
// As long as the producer is running we remove elements from
// the queue.
log.info("QueueSize:" + RestConfProc.fProcessingInputQueue.size() + "\tEventProcessor\tRemoving element: " +
event);
String[] streamIdList = streamidHash.get("route");
log.debug("streamIdList:" + Arrays.toString(streamIdList));
if (streamIdList.length == 0) {
log.error("No StreamID defined for publish - Message dropped" + event);
} else {
sendEventsToStreams(streamIdList);
}
log.debug("Event published" + event);
}
} catch (Exception e) {
log.error("EventProcessor InterruptedException" + e.getMessage());
Thread.currentThread().interrupt();
}
}
private void sendEventsToStreams(String[] streamIdList) {
for (String aStreamIdList : streamIdList) {
log.info("Invoking publisher for streamId:" + aStreamIdList);
eventPublisher.sendEvent(event, aStreamIdList);
}
}
}
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