diff options
author | Bogumil Zebek <bogumil.zebek@nokia.com> | 2020-07-22 08:19:51 +0200 |
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committer | Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com> | 2020-08-06 08:07:39 +0200 |
commit | f6260a26de44a9338ca998626a93c0d0fa56abc3 (patch) | |
tree | 2a3dffaf850a7a934861c0fd10003168324c9f69 /src/main/java/org/onap/dcae/common | |
parent | dc29687c2c83b387718c6a26b227170b17dcf08d (diff) |
StndDefined event routing
Route stndDefined events to streams defined in namespace event field.
Change-Id: I3963e220095665f8ca3fd1b21c5c20b44057cf76
Issue-ID: DCAEGEN2-1771
Signed-off-by: Zebek Bogumil <bogumil.zebek@nokia.com>
Diffstat (limited to 'src/main/java/org/onap/dcae/common')
5 files changed, 201 insertions, 40 deletions
diff --git a/src/main/java/org/onap/dcae/common/EventSender.java b/src/main/java/org/onap/dcae/common/EventSender.java index c1002af6..63be9106 100644 --- a/src/main/java/org/onap/dcae/common/EventSender.java +++ b/src/main/java/org/onap/dcae/common/EventSender.java @@ -1,9 +1,9 @@ /* * ============LICENSE_START======================================================= - * PROJECT + * VES Collector * ================================================================================ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. - * Copyright (C) 2018 Nokia. All rights reserved.s + * Copyright (C) 2020 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. @@ -24,56 +24,48 @@ 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.model.VesEvent; import org.onap.dcae.common.publishing.EventPublisher; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import java.util.List; + public class EventSender { private static final Logger metriclog = LoggerFactory.getLogger("com.att.ecomp.metrics"); - private Map<String, String[]> streamidHash; + private Map<String, String[]> streamIdToDmaapIds; 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) { + public EventSender(EventPublisher eventPublisher, Map<String, String[]> streamIdToDmaapIds) { this.eventPublisher = eventPublisher; - this.streamidHash = properties.dMaaPStreamsMapping(); + this.streamIdToDmaapIds = streamIdToDmaapIds; } - public void send(JSONArray arrayOfEvents) { - for (int i = 0; i < arrayOfEvents.length(); i++) { + public void send(List<VesEvent> vesEvents) { + for (VesEvent vesEvent : vesEvents) { 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); + setLoggingContext(vesEvent); + streamIdToDmaapIds.get(vesEvent.getStreamId()) + .onEmpty(() -> log.error("No StreamID defined for publish - Message dropped" + vesEvent.asJsonObject())) + .forEach(streamIds -> sendEventsToStreams(vesEvent, streamIds)); + log.debug("Message published" + vesEvent.asJsonObject()); } 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 sendEventsToStreams(VesEvent vesEvent, String[] streamIdList) { + for (String streamId : streamIdList) { + log.info("Invoking publisher for streamId/domain:" + streamId); + eventPublisher.sendEvent(vesEvent.asJsonObject(), streamId); } } - private void setLoggingContext(JSONObject event) { - LoggingContext localLC = VESLogger.getLoggingContextForThread(event.get(VES_UNIQUE_ID).toString()); + private void setLoggingContext(VesEvent vesEvent) { + LoggingContext localLC = VESLogger.getLoggingContextForThread(vesEvent.getUniqueId().toString()); localLC.put(EcompFields.kBeginTimestampMs, SaClock.now()); - log.debug("event.VESuniqueId" + event.get(VES_UNIQUE_ID) + "event.commonEventHeader.domain:" + getDomain(event)); + log.debug("event.VESuniqueId" + vesEvent.getUniqueId() + "event.commonEventHeader.domain:" + vesEvent.getDomain()); } } diff --git a/src/main/java/org/onap/dcae/common/EventUpdater.java b/src/main/java/org/onap/dcae/common/EventUpdater.java index 1469d47e..954e4b6e 100644 --- a/src/main/java/org/onap/dcae/common/EventUpdater.java +++ b/src/main/java/org/onap/dcae/common/EventUpdater.java @@ -22,12 +22,14 @@ package org.onap.dcae.common; import java.text.SimpleDateFormat; +import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.UUID; import org.json.JSONArray; import org.json.JSONObject; import org.onap.dcae.ApplicationSettings; +import org.onap.dcae.common.model.VesEvent; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -47,33 +49,33 @@ public class EventUpdater { this.settings = settings; } - public JSONArray convert(JSONObject jsonObject, String version, UUID uuid, String type){ + public List<VesEvent> convert(VesEvent vesEvent, String version, UUID uuid, String type){ if(type.equalsIgnoreCase(EVENT_LIST)){ - return convertEvents(jsonObject, uuid.toString(), version); + return convertEvents(vesEvent, uuid.toString(), version); } else { - return convertEvent(jsonObject, uuid.toString(), version); + return convertEvent(vesEvent, uuid.toString(), version); } } - private JSONArray convertEvents(JSONObject jsonObject, - String uuid, String version) { - JSONArray asArrayEvents = new JSONArray(); + private List<VesEvent> convertEvents(VesEvent vesEvent, String uuid, String version) { + List<VesEvent> asArrayEvents = new ArrayList<>(); - JSONArray events = jsonObject.getJSONArray(EVENT_LIST); + JSONArray events = vesEvent.asJsonObject().getJSONArray(EVENT_LIST); for (int i = 0; i < events.length(); i++) { JSONObject event = new JSONObject().put(EVENT, events.getJSONObject(i)); event.put(VES_UNIQUE_ID, uuid + "-" + i); event.put(VES_VERSION, version); - asArrayEvents.put(overrideEvent(event)); + asArrayEvents.add(new VesEvent(overrideEvent(event))); } return asArrayEvents; } - private JSONArray convertEvent(JSONObject jsonObject, String uuid, String version) { + private List<VesEvent> convertEvent(VesEvent vesEvent, String uuid, String version) { + JSONObject jsonObject = vesEvent.asJsonObject(); jsonObject.put(VES_UNIQUE_ID, uuid); jsonObject.put(VES_VERSION, version); - return new JSONArray().put(overrideEvent(jsonObject)); + return List.of(new VesEvent(overrideEvent(jsonObject))); } private JSONObject overrideEvent(JSONObject event) { diff --git a/src/main/java/org/onap/dcae/common/model/StndDefinedNamespaceParameterHasEmptyValueException.java b/src/main/java/org/onap/dcae/common/model/StndDefinedNamespaceParameterHasEmptyValueException.java new file mode 100644 index 00000000..22ec23a3 --- /dev/null +++ b/src/main/java/org/onap/dcae/common/model/StndDefinedNamespaceParameterHasEmptyValueException.java @@ -0,0 +1,23 @@ +/* + * ============LICENSE_START======================================================= + * VES Collector + * ================================================================================ + * Copyright (C) 2020 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.common.model; + +public class StndDefinedNamespaceParameterHasEmptyValueException extends RuntimeException{ +} diff --git a/src/main/java/org/onap/dcae/common/model/StndDefinedNamespaceParameterNotDefinedException.java b/src/main/java/org/onap/dcae/common/model/StndDefinedNamespaceParameterNotDefinedException.java new file mode 100644 index 00000000..69ee68fa --- /dev/null +++ b/src/main/java/org/onap/dcae/common/model/StndDefinedNamespaceParameterNotDefinedException.java @@ -0,0 +1,24 @@ +/* + * ============LICENSE_START======================================================= + * VES Collector + * ================================================================================ + * Copyright (C) 2020 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.model; + + +public class StndDefinedNamespaceParameterNotDefinedException extends RuntimeException { +} diff --git a/src/main/java/org/onap/dcae/common/model/VesEvent.java b/src/main/java/org/onap/dcae/common/model/VesEvent.java new file mode 100644 index 00000000..ce709d1c --- /dev/null +++ b/src/main/java/org/onap/dcae/common/model/VesEvent.java @@ -0,0 +1,120 @@ +/* + * ============LICENSE_START======================================================= + * VES Collector + * ================================================================================ + * Copyright (C) 2020 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.model; + +import org.json.JSONObject; + +/** + * This class is a wrapper for JSONObject, that represents VES event. + * It contains Strings that represents key, that can be found in VES event. + * + * @author Zebek + */ +public class VesEvent { + + private static final String EVENT_LITERAL = "event"; + private static final String COMMON_EVENT_HEADER = "commonEventHeader"; + private static final String VES_UNIQUE_ID = "VESuniqueId"; + private static final String DOMAIN = "domain"; + private static final String STND_DEFINED_NAMESPACE = "stndDefinedNamespace"; + private static final String STND_DEFINED_DOMAIN = "stndDefined"; + + private final JSONObject event; + + public VesEvent(JSONObject event) { + this.event = event; + } + + /** + * Returns stream ID from VES event. + * + * @return stream ID + */ + public String getStreamId() { + String retVal = getDomain(); + + if (isStdDefinedDomain(retVal)) { + retVal = resolveDomainForStndDefinedEvent(); + } + + return retVal; + } + + /** + * Returns Domain name from VES event. + * + * @return domain + */ + public String getDomain() { + return getEventHeader().getString(DOMAIN); + } + + private String resolveDomainForStndDefinedEvent() { + final JSONObject eventHeader = getEventHeader(); + if(eventHeader.has(STND_DEFINED_NAMESPACE)) { + final String domain = eventHeader + .getString(STND_DEFINED_NAMESPACE); + if(domain.isEmpty()) { + throw new StndDefinedNamespaceParameterHasEmptyValueException(); + } + return domain; + } else { + throw new StndDefinedNamespaceParameterNotDefinedException(); + } + } + + private JSONObject getEventHeader() { + return event + .getJSONObject(EVENT_LITERAL) + .getJSONObject(COMMON_EVENT_HEADER); + } + + private boolean isStdDefinedDomain(String domain) { + return domain.equals(STND_DEFINED_DOMAIN); + } + + /** + * Returns unique ID of VES event. + * + * @return unique ID + */ + public Object getUniqueId() { + return event.get(VES_UNIQUE_ID); + } + + /** + * Returns VES event in form of JSON object. + * + * @return event in form of json Object + */ + public JSONObject asJsonObject() { + return new JSONObject(event.toString()); + } + + /** + * Checks if type of event is same as given in paramaters. + * + * @param type name that will be compared with event type + * @return true or false depending if type given in parameter is same as VES event type + */ + public boolean hasType(String type) { + return this.event.has(type); + } +} |