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author | 2022-02-28 11:15:20 -0500 | |
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committer | 2022-03-18 08:55:51 -0400 | |
commit | 7f2e4aa47f56085be6c95cb81b6a8bea8126d56d (patch) | |
tree | 74a5316fdad985051a5a824934c522089a76ddf3 /components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/AaiEventNotificationCallback.java | |
parent | f71b9f809b64f17ac2bedd02a1ed6cbdb7573517 (diff) |
Jakarta changes in slice-analysis-ms for IBN Cloud leased line update and CCVPN closed-loop. This commit contains work in sub-task: 1) AAI monitor thread; 2) bandwidth evaluator; 3) policy notification code.1.1.0-slice-analysis-ms
Issue-ID: DCAEGEN2-3063
Signed-off-by: decheng zhang <decheng.zhang@huawei.com>
Change-Id: I9029ffd7563e65be59f7fd76adc2a749ff624172
Signed-off-by: decheng zhang <decheng.zhang@huawei.com>
Diffstat (limited to 'components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/AaiEventNotificationCallback.java')
-rw-r--r-- | components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/AaiEventNotificationCallback.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/AaiEventNotificationCallback.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/AaiEventNotificationCallback.java new file mode 100644 index 00000000..dc2cd775 --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/AaiEventNotificationCallback.java @@ -0,0 +1,96 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * slice-analysis-ms + * ================================================================================ + * Copyright (C) 2022 Huawei Canada Limited. + * ============================================================================== + * 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.slice.analysis.ms.dmaap; + +import com.google.gson.JsonArray; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import org.onap.slice.analysis.ms.models.Configuration; +import org.onap.slice.analysis.ms.service.ccvpn.BandwidthEvaluator; +import org.onap.slice.analysis.ms.service.ccvpn.Event; +import org.onap.slice.analysis.ms.service.ccvpn.SimpleEvent; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +import javax.annotation.PostConstruct; + +/** + * Handles AAI-EVENT from dmaap + */ +@Component +public class AaiEventNotificationCallback implements NotificationCallback { + + private static final String EVENT_HEADER = "event-header"; + private static final String ACTION = "action"; + private static final String ENTITY_TYPE = "entity-type"; + private static final String SOURCE_NAME = "source-name"; + private static final String ENTITY = "entity"; + private final JsonParser parser = new JsonParser(); + private Configuration configuration; + private String aaiNotifTargetAction; + private String aaiNotifTargetSource; + private String aaiNotifTargetEntity; + + @Autowired + BandwidthEvaluator bandwidthEvaluator; + + @PostConstruct + public void init(){ + configuration = Configuration.getInstance(); + aaiNotifTargetAction = configuration.getAaiNotifTargetAction(); + aaiNotifTargetSource = configuration.getAaiNotifTargetSource(); + aaiNotifTargetEntity = configuration.getAaiNotifTargetEntity(); + } + + @Override + public void activateCallBack(String msg) { + handleNotification(msg); + } + + private void handleNotification(String msg) { + JsonElement jsonElement = parser.parse(msg); + if (jsonElement.isJsonObject()){ + //handle a single AAI_EVENT + handleMsgJsonObject(jsonElement.getAsJsonObject()); + } else if (jsonElement.isJsonArray()){ + //handle a series of AAI_EVENT + JsonArray jsonArray = jsonElement.getAsJsonArray(); + for (int i=0,e=jsonArray.size(); i<e; i++){ + handleMsgJsonObject(jsonArray.get(i).getAsJsonObject()); + } + } + } + + private void handleMsgJsonObject(JsonObject jsonObject){ + JsonObject header = jsonObject.get(EVENT_HEADER).getAsJsonObject(); + if (header.has(ACTION) && header.get(ACTION).getAsString().equals(aaiNotifTargetAction)) { + if (header.has(ENTITY_TYPE) && header.get(ENTITY_TYPE).getAsString().equals(aaiNotifTargetEntity)){ + if (header.has(SOURCE_NAME) && header.get(SOURCE_NAME).getAsString().equals(aaiNotifTargetSource)) { + JsonObject body = jsonObject.get(ENTITY).getAsJsonObject(); + Event event = new SimpleEvent<>(SimpleEvent.Type.ONDEMAND_CHECK, body); + bandwidthEvaluator.post(event); + } + } + } + } +} |