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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2021 AT&T Intellectual Property. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
import org.onap.policy.apex.examples.aadm.concepts.ImsiStatus;
import org.onap.policy.apex.examples.aadm.concepts.ENodeBStatus;
logger.debug(subject.id + ":" + subject.stateName + " execution logic");
logger.debug(inFields);
logger.debug("inFields[SERVICE_REQUEST_COUNT]=" + inFields["SERVICE_REQUEST_COUNT"]);
ImsiStatus imsiStatus = getContextAlbum("IMSIStatusAlbum").get((String)inFields["IMSI"]);
if (imsiStatus.getBlockingCount() > 1) {
subject.getTaskKey("AADMNoActTask").copyTo(selectedTask);
logger.debug("user blacklisted permanently");
return false;
}
logger.debug("imsi: " + imsiStatus.getImsi() + " anamalous " + imsiStatus.isAnomalous());
// check if this is second iteration
if (inFields["TCP_UE_SIDE_AVG_THROUGHPUT"] != null && inFields["TCP_UE_SIDE_AVG_THROUGHPUT"] > 100 && imsiStatus.isAnomalous()) {
subject.getTaskKey("AADMDoSProvenActTask").copyTo(selectedTask);
logger.debug("inside TCP_UE_SIDE_AVG_THROUGHPUT");
return true;
}
// Get the status of the ENodeB
ENodeBStatus eNodeBStatus = getContextAlbum("ENodeBStatusAlbum").get((String)inFields["ENODEB_ID"]);
// check if this is first iteration and DoS
if (inFields["SERVICE_REQUEST_COUNT"] != null &&
inFields["AVG_SUBSCRIBER_SERVICE_REQUEST"] != null &&
inFields["SERVICE_REQUEST_COUNT"] > inFields["AVG_SUBSCRIBER_SERVICE_REQUEST"] &&
eNodeBStatus != null && eNodeBStatus.getDosCount() > 100 &&
inFields["NUM_SUBSCRIBERS"] != null && inFields["NUM_SUBSCRIBERS"] > 100) {
logger.debug("inside NUM_SUBSCRIBERS");
subject.getTaskKey("AADMDoSProvenActTask").copyTo(selectedTask);
return true;
}
// check if this is first iteration and request probe
if (inFields["UE_IP_ADDRESS"] != null) {
logger.debug("inside UE_IP_ADDRESS");
subject.getTaskKey("AADMDoSSuggestionActTask").copyTo(selectedTask);
return true;
}
subject.defaultTaskKey.copyTo(selectedTask);
return true;
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