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-rw-r--r--src/main/java/org/onap/dcae/VesApplication.java4
-rw-r--r--src/main/java/org/onap/dcae/commonFunction/ConfigProcessorAdapter.java45
-rw-r--r--src/main/java/org/onap/dcae/commonFunction/EventProcessor.java140
-rw-r--r--src/main/java/org/onap/dcae/commonFunction/EventSender.java125
4 files changed, 187 insertions, 127 deletions
diff --git a/src/main/java/org/onap/dcae/VesApplication.java b/src/main/java/org/onap/dcae/VesApplication.java
index a70d0935..b57caf3c 100644
--- a/src/main/java/org/onap/dcae/VesApplication.java
+++ b/src/main/java/org/onap/dcae/VesApplication.java
@@ -29,6 +29,7 @@ import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.json.JSONObject;
import org.onap.dcae.commonFunction.EventProcessor;
+import org.onap.dcae.commonFunction.EventSender;
import org.onap.dcae.commonFunction.event.publishing.DMaaPConfigurationParser;
import org.onap.dcae.commonFunction.event.publishing.EventPublisher;
import org.onap.dcae.commonFunction.event.publishing.PublisherConfig;
@@ -66,7 +67,8 @@ public class VesApplication {
.parseToDomainMapping(Paths.get(properties.dMaaPConfigurationFileLocation()))
.get());
spawnDynamicConfigUpdateThread(publisher, properties);
- EventProcessor ep = new EventProcessor(EventPublisher.createPublisher(oplog, getDmapConfig()), properties);
+ EventProcessor ep = new EventProcessor(
+ new EventSender(EventPublisher.createPublisher(oplog, getDmapConfig()), properties));
ExecutorService executor = Executors.newFixedThreadPool(MAX_THREADS);
for (int i = 0; i < MAX_THREADS; ++i) {
diff --git a/src/main/java/org/onap/dcae/commonFunction/ConfigProcessorAdapter.java b/src/main/java/org/onap/dcae/commonFunction/ConfigProcessorAdapter.java
new file mode 100644
index 00000000..3df412ea
--- /dev/null
+++ b/src/main/java/org/onap/dcae/commonFunction/ConfigProcessorAdapter.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dcaegen2.collectors.ves
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * 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.commonFunction;
+
+import java.lang.reflect.Method;
+import org.json.JSONObject;
+
+class ConfigProcessorAdapter {
+
+ private final ConfigProcessors configProcessors;
+
+ ConfigProcessorAdapter(ConfigProcessors configProcessors) {
+ this.configProcessors = configProcessors;
+ }
+
+ boolean isFilterMet(JSONObject parameter) {
+ return configProcessors.isFilterMet(parameter);
+ }
+
+ void runConfigProcessorFunctionByName(String functionName, JSONObject parameter)
+ throws ReflectiveOperationException {
+ Method method = configProcessors.getClass()
+ .getDeclaredMethod(functionName, parameter.getClass());
+ method.invoke(configProcessors, parameter);
+ }
+}
diff --git a/src/main/java/org/onap/dcae/commonFunction/EventProcessor.java b/src/main/java/org/onap/dcae/commonFunction/EventProcessor.java
index 7d27399d..bd830456 100644
--- a/src/main/java/org/onap/dcae/commonFunction/EventProcessor.java
+++ b/src/main/java/org/onap/dcae/commonFunction/EventProcessor.java
@@ -23,151 +23,39 @@ package org.onap.dcae.commonFunction;
import com.att.nsa.clock.SaClock;
import com.att.nsa.logging.LoggingContext;
import com.att.nsa.logging.log4j.EcompFields;
-import com.google.common.reflect.TypeToken;
-import com.google.gson.Gson;
-import io.vavr.collection.Map;
import org.json.JSONObject;
-import org.onap.dcae.ApplicationSettings;
import org.onap.dcae.VesApplication;
-import org.onap.dcae.commonFunction.event.publishing.EventPublisher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.io.FileReader;
-import java.io.IOException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Type;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.List;
-
public class EventProcessor implements Runnable {
- static final Type EVENT_LIST_TYPE = new TypeToken<List<Event>>() {
- }.getType();
private static final Logger log = LoggerFactory.getLogger(EventProcessor.class);
- private static final String EVENT_LITERAL = "event";
- private static final String COMMON_EVENT_HEADER = "commonEventHeader";
- private final SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, MM dd yyyy hh:mm:ss z");
-
- public JSONObject event;
- private EventPublisher eventPublisher;
- private Map<String, String[]> streamidHash;
- private ApplicationSettings properties;
+ private EventSender eventSender;
-
- public EventProcessor(EventPublisher eventPublisher, ApplicationSettings properties) {
- this.eventPublisher = eventPublisher;
- this.properties = properties;
- this.streamidHash = properties.dMaaPStreamsMapping();
+ public EventProcessor(EventSender eventSender) {
+ this.eventSender = eventSender;
}
@Override
public void run() {
try {
- while (true) {
- event = VesApplication.fProcessingInputQueue.take();
- // As long as the producer is running we remove elements from
- // the queue.
- log.info("QueueSize:" + VesApplication.fProcessingInputQueue.size() + "\tEventProcessor\tRemoving element: " + event);
-
- String uuid = event.get("VESuniqueId").toString();
- LoggingContext localLC = VESLogger.getLoggingContextForThread(uuid);
- localLC.put(EcompFields.kBeginTimestampMs, SaClock.now());
-
- String domain = event.getJSONObject(EVENT_LITERAL).getJSONObject(COMMON_EVENT_HEADER).getString("domain");
- log.debug("event.VESuniqueId" + event.get("VESuniqueId") + "event.commonEventHeader.domain:" + domain);
- streamidHash.get(domain)
- .onEmpty(() -> {
- log.error("No StreamID defined for publish - Message dropped" + event);
- }).forEach(streamIds -> {
- sendEventsToStreams(streamIds);
- });
- log.debug("Message published" + event);
- }
+ while (true){
+ JSONObject event = VesApplication.fProcessingInputQueue.take();
+ log.info("QueueSize:" + VesApplication.fProcessingInputQueue.size() + "\tEventProcessor\tRemoving element: " + event);
+ setLoggingContext(event);
+ log.debug("event.VESuniqueId" + event.get("VESuniqueId") + "event.commonEventHeader.domain:" + eventSender.getDomain(event));
+ eventSender.send(event);
+ log.debug("Message published" + event);
+ }
} catch (InterruptedException e) {
log.error("EventProcessor InterruptedException" + e.getMessage());
Thread.currentThread().interrupt();
}
}
- public void overrideEvent() {
- // Set collector timestamp in event payload before publish
- addCurrentTimeToEvent(event);
-
- if (properties.eventTransformingEnabled()) {
- // read the mapping json file
- try (FileReader fr = new FileReader("./etc/eventTransform.json")) {
- log.info("parse eventTransform.json");
- List<Event> events = new Gson().fromJson(fr, EVENT_LIST_TYPE);
- parseEventsJson(events, new ConfigProcessorAdapter(new ConfigProcessors(event)));
- } catch (IOException e) {
- log.error("Couldn't find file ./etc/eventTransform.json" + e.toString());
- }
- }
- // Remove VESversion from event. This field is for internal use and must be removed after use.
- if (event.has("VESversion"))
- event.remove("VESversion");
-
- log.debug("Modified event:" + event);
- }
-
- private void sendEventsToStreams(String[] streamIdList) {
- for (String aStreamIdList : streamIdList) {
- log.info("Invoking publisher for streamId:" + aStreamIdList);
- this.overrideEvent();
- eventPublisher.sendEvent(event, aStreamIdList);
- }
- }
-
- private void addCurrentTimeToEvent(JSONObject event) {
- final Date currentTime = new Date();
- JSONObject collectorTimeStamp = new JSONObject().put("collectorTimeStamp", dateFormat.format(currentTime));
- JSONObject commonEventHeaderkey = event.getJSONObject(EVENT_LITERAL).getJSONObject(COMMON_EVENT_HEADER);
- commonEventHeaderkey.put("internalHeaderFields", collectorTimeStamp);
- event.getJSONObject(EVENT_LITERAL).put(COMMON_EVENT_HEADER, commonEventHeaderkey);
- }
-
- void parseEventsJson(List<Event> eventsTransform, ConfigProcessorAdapter configProcessorAdapter) {
- // load VESProcessors class at runtime
- for (Event eventTransform : eventsTransform) {
- JSONObject filterObj = new JSONObject(eventTransform.filter.toString());
- if (configProcessorAdapter.isFilterMet(filterObj)) {
- callProcessorsMethod(configProcessorAdapter, eventTransform.processors);
- }
- }
- }
-
- private void callProcessorsMethod(ConfigProcessorAdapter configProcessorAdapter, List<Processor> processors) {
- // call the processor method
- for (Processor processor : processors) {
- final String functionName = processor.functionName;
- final JSONObject args = new JSONObject(processor.args.toString());
-
- log.info(String.format("functionName==%s | args==%s", functionName, args));
- // reflect method call
- try {
- configProcessorAdapter.runConfigProcessorFunctionByName(functionName, args);
- } catch (ReflectiveOperationException e) {
- log.error("EventProcessor Exception" + e.getMessage() + e + e.getCause());
- }
- }
- }
-
- static class ConfigProcessorAdapter {
- private final ConfigProcessors configProcessors;
-
- ConfigProcessorAdapter(ConfigProcessors configProcessors) {
- this.configProcessors = configProcessors;
- }
-
- boolean isFilterMet(JSONObject parameter) {
- return configProcessors.isFilterMet(parameter);
- }
-
- void runConfigProcessorFunctionByName(String functionName, JSONObject parameter) throws ReflectiveOperationException {
- Method method = configProcessors.getClass().getDeclaredMethod(functionName, parameter.getClass());
- method.invoke(configProcessors, parameter);
- }
+ private void setLoggingContext(JSONObject event) {
+ LoggingContext localLC = VESLogger.getLoggingContextForThread(event.get("VESuniqueId").toString());
+ localLC.put(EcompFields.kBeginTimestampMs, SaClock.now());
}
} \ No newline at end of file
diff --git a/src/main/java/org/onap/dcae/commonFunction/EventSender.java b/src/main/java/org/onap/dcae/commonFunction/EventSender.java
new file mode 100644
index 00000000..8a9c1eca
--- /dev/null
+++ b/src/main/java/org/onap/dcae/commonFunction/EventSender.java
@@ -0,0 +1,125 @@
+/*
+ * ============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.commonFunction;
+
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
+import io.vavr.collection.Map;
+import io.vavr.control.Option;
+import java.io.FileReader;
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+import org.json.JSONObject;
+import org.onap.dcae.ApplicationSettings;
+import org.onap.dcae.commonFunction.event.publishing.EventPublisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class EventSender {
+
+ private Map<String, String[]> streamidHash;
+ private ApplicationSettings properties;
+ private EventPublisher eventPublisher;
+
+ static final Type EVENT_LIST_TYPE = new TypeToken<List<Event>>() {}.getType();
+ private static final Logger log = LoggerFactory.getLogger(EventSender.class);
+ private static final String EVENT_LITERAL = "event";
+ private static final String COMMON_EVENT_HEADER = "commonEventHeader";
+ private final SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, MM dd yyyy hh:mm:ss z");
+
+ public EventSender( EventPublisher eventPublisher, ApplicationSettings properties) {
+ this.eventPublisher = eventPublisher;
+ this.streamidHash = properties.dMaaPStreamsMapping();
+ this.properties = properties;
+
+ }
+
+ public void send(JSONObject event) {
+ streamidHash.get(getDomain(event))
+ .onEmpty(() -> log.error("No StreamID defined for publish - Message dropped" + event))
+ .forEach(streamIds -> sendEventsToStreams(event, streamIds));
+ }
+
+ public 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(overrideEvent(event), aStreamIdList);
+ }
+ }
+
+ private JSONObject overrideEvent(JSONObject event) {
+ JSONObject jsonObject = addCurrentTimeToEvent(event);
+ if (properties.eventTransformingEnabled()) {
+ try (FileReader fr = new FileReader("./etc/eventTransform.json")) {
+ log.info("parse eventTransform.json");
+ List<Event> events = new Gson().fromJson(fr, EVENT_LIST_TYPE);
+ parseEventsJson(events, new ConfigProcessorAdapter(new ConfigProcessors(jsonObject)));
+ } catch (IOException e) {
+ log.error("Couldn't find file ./etc/eventTransform.json" + e.toString());
+ }
+ }
+ if (jsonObject.has("VESversion"))
+ jsonObject.remove("VESversion");
+
+ log.debug("Modified event:" + jsonObject);
+ return jsonObject;
+ }
+
+ private JSONObject addCurrentTimeToEvent(JSONObject event) {
+ final Date currentTime = new Date();
+ JSONObject collectorTimeStamp = new JSONObject().put("collectorTimeStamp", dateFormat.format(currentTime));
+ JSONObject commonEventHeaderkey = event.getJSONObject(EVENT_LITERAL).getJSONObject(COMMON_EVENT_HEADER);
+ commonEventHeaderkey.put("internalHeaderFields", collectorTimeStamp);
+ event.getJSONObject(EVENT_LITERAL).put(COMMON_EVENT_HEADER, commonEventHeaderkey);
+ return event;
+ }
+
+ private void parseEventsJson(List<Event> eventsTransform, ConfigProcessorAdapter configProcessorAdapter) {
+ for (Event eventTransform : eventsTransform) {
+ JSONObject filterObj = new JSONObject(eventTransform.filter.toString());
+ if (configProcessorAdapter.isFilterMet(filterObj)) {
+ callProcessorsMethod(configProcessorAdapter, eventTransform.processors);
+ }
+ }
+ }
+
+ private void callProcessorsMethod(ConfigProcessorAdapter configProcessorAdapter, List<Processor> processors) {
+ for (Processor processor : processors) {
+ final String functionName = processor.functionName;
+ final JSONObject args = new JSONObject(processor.args.toString());
+ log.info(String.format("functionName==%s | args==%s", functionName, args));
+ try {
+ configProcessorAdapter.runConfigProcessorFunctionByName(functionName, args);
+ } catch (ReflectiveOperationException e) {
+ log.error("EventProcessor Exception" + e.getMessage() + e + e.getCause());
+ }
+ }
+ }
+}