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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.restconf
* ================================================================================
* Copyright (C) 2018-2019 Huawei. 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.common;
import org.json.JSONException;
import org.json.JSONObject;
import org.onap.dcae.RestConfCollector;
import org.onap.dcae.common.publishing.EventPublisher;
import org.onap.dcae.controller.PersistentEventConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
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);
private Map<String, String[]> streamidHash = new HashMap<>();
private EventPublisher eventPublisher;
public EventProcessor(EventPublisher eventPublisher, Map<String, String[]> streamidHash) {
this.eventPublisher = eventPublisher;
this.streamidHash.putAll(streamidHash);
}
@Override
public void run() {
try {
EventData ev;
while (true) {
ev = RestConfCollector.fProcessingInputQueue.take();
// As long as the producer is running we remove elements from
// the queue.
log.info("QueueSize:" + RestConfCollector.fProcessingInputQueue.size() + "\tEventProcessor\tRemoving element: " +
ev.getEventObj());
/*@TODO: Right now all event publish to single domain and consume by VES collector. Later maybe send to specific domain */
String[] streamIdList = streamidHash.get("notification");
log.info("streamIdList:" + Arrays.toString(streamIdList));
if (streamIdList.length == 0) {
log.error("No StreamID defined for publish - Message dropped" + ev.getEventObj());
} else {
sendEventsToStreams(streamIdList, ev);
}
}
} catch (Exception e) {
log.error("EventProcessor InterruptedException" + e.getMessage());
Thread.currentThread().interrupt();
}
}
private void sendEventsToStreams(String[] streamIdList, EventData ev) {
for (String aStreamIdList : streamIdList) {
log.info("Invoking publisher for streamId: " + aStreamIdList);
if (!ev.getConn().getEventRuleId().equals("")) {
JSONObject modifiedObj = ev.getEventObj();
if (ev.getConn().isModifyEvent()){
try {
log.info("Invoking method " + ev.getConn().getModifyMethod() + " isModify " + ev.getConn().isModifyEvent());
modifiedObj = (JSONObject)(this.getClass().getMethod(ev.getConn().getModifyMethod(),
EventData.class, String.class).invoke(this, ev, ev.getConn().getUserData()));
}catch (Exception e) {
log.warn("No such method exist" + e);
}
}
JSONObject addRuleId = new JSONObject();
addRuleId.put("rule-id", ev.getConn().getEventRuleId());
JSONObject customHeader = overrideEvent(addRuleId, modifiedObj);
customHeader.put("notification-id", ev.getEventObj().getJSONObject("notification").get("notification-id"));
JSONObject finalObject = overrideEvent(customHeader, addRuleId);
log.info("Event published" + finalObject);
eventPublisher.sendEvent(finalObject, aStreamIdList);
} else {
eventPublisher.sendEvent(ev.getEventObj(), aStreamIdList);
}
}
}
private static JSONObject overrideEvent(JSONObject json1, JSONObject json2) {
JSONObject mergedJSON;
try {
mergedJSON = new JSONObject(json1, JSONObject.getNames(json1));
for (String key : JSONObject.getNames(json2)) {
mergedJSON.put(key, json2.get(key));
}
} catch (JSONException e) {
throw new RuntimeException("JSON Exception" + e);
}
return mergedJSON;
}
public JSONObject modifyOntEvent(EventData ev, String userData) {
PersistentEventConnection conn = ev.getConn();
JSONObject json1 = ev.getEventObj();
log.info("modifyOntEvent");
JSONObject newJSON = new JSONObject();
JSONObject finalObj = new JSONObject();
Path configFile = Paths.get(conn.getParentCtrllr().getProperties().controllerConfigFileLocation());
try {
//log.info("Paths " + configFile.toString());
String bytes = new String(Files.readAllBytes(configFile));
//log.info("Bytes " + bytes);
newJSON = new JSONObject(bytes);
newJSON.put("serialNumber", json1.getJSONObject("notification").getJSONObject("message").getJSONObject("content").getJSONObject("onu").get("sn"));
newJSON.put("softwareVersion", json1.getJSONObject("notification").getJSONObject("message").get("version"));
String refParentLTPNativeId = json1.getJSONObject("notification").getJSONObject("message").getJSONObject("content").getJSONObject("onu").get("refParentLTPNativeId").toString();
String olt_slot = "";
String olt_port = "";
String[] list = refParentLTPNativeId.split(",");
for (String aList : list) {
String domain = aList.split("=")[0];
String value = aList.substring(aList.indexOf('=') + 1);
switch (domain)
{
case "S":
olt_slot = value;
break;
case "PP":
olt_port = value.replaceAll("[^a-zA-Z0-9]", "");
break;
default:
log.info("Field" + domain + " value " + value);
break;
}
}
String oltName = json1.getJSONObject("notification").getJSONObject("message").getJSONObject("content").getJSONObject("onu").get("refParentNeNativeId").toString();
oltName = oltName.substring(3);
JSONObject additionalfields = newJSON.getJSONObject("additionalFields");
String attachment_point = oltName + "-" + olt_slot + "-" + olt_port;
additionalfields.put("attachment-point", attachment_point);
if (!userData.isEmpty()) {
java.util.Map<String, String> usrDataMap = parseuserDataToDataHashMapping(userData);
if (usrDataMap.containsKey("remote_id")) {
additionalfields.put("remote-id", usrDataMap.get("remote_id"));
}
if (usrDataMap.containsKey("cvlan")) {
additionalfields.put("cvlan", usrDataMap.get("cvlan"));
}
if (usrDataMap.containsKey("svlan")) {
additionalfields.put("svlan", usrDataMap.get("svlan"));
}
if (usrDataMap.containsKey("macAddress")) {
newJSON.put("macAddress", usrDataMap.get("macAddress"));
}
if (usrDataMap.containsKey("vendorName")) {
newJSON.put("vendorName", usrDataMap.get("vendorName"));
}
}
//additionalfields.put("remote-id", attachment-point);
} catch (Exception e) {
log.info("File reading error " + e);
}
//log.info("Modified json " + newJSON);
finalObj.put("pnfRegistration", newJSON);
log.info("final obj"+ finalObj.toString());
return finalObj;
}
public static java.util.Map<String, String> parseuserDataToDataHashMapping(String userData) {
java.util.Map<String, String> userDataHash = new HashMap<>();
String[] list = userData.split("\\;");
for (String aList : list) {
String key = aList.split("=")[0];
String value = aList.substring(aList.indexOf('=') + 1);
userDataHash.put(key, value);
log.info("adding key " + key + " value " + value);
}
return userDataHash;
}
}
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