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/*******************************************************************************
* ============LICENSE_START=======================================================
* slice-analysis-ms
* ================================================================================
* Copyright (C) 2020 Wipro 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.service;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.annotation.PostConstruct;
import org.onap.slice.analysis.ms.dmaap.PolicyDmaapClient;
import org.onap.slice.analysis.ms.models.Configuration;
import org.onap.slice.analysis.ms.models.policy.AAI;
import org.onap.slice.analysis.ms.models.policy.AdditionalProperties;
import org.onap.slice.analysis.ms.models.policy.OnsetMessage;
import org.onap.slice.analysis.ms.models.policy.Payload;
import org.onap.slice.analysis.ms.utils.DmaapUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.fasterxml.jackson.databind.ObjectMapper;
@Component
public class PolicyService {
private PolicyDmaapClient policyDmaapClient;
private static Logger log = LoggerFactory.getLogger(PolicyService.class);
@PostConstruct
public void init() {
Configuration configuration = Configuration.getInstance();
policyDmaapClient = new PolicyDmaapClient(new DmaapUtils(), configuration);
}
protected <T> OnsetMessage formPolicyOnsetMessage(String snssai, AdditionalProperties<T> addProps, Map<String, String> serviceDetails) {
OnsetMessage onsetmsg = new OnsetMessage();
Payload payload = new Payload();
payload.setGlobalSubscriberId(serviceDetails.get("globalSubscriberId"));
payload.setSubscriptionServiceType(serviceDetails.get("subscriptionServiceType"));
payload.setNetworkType("AN");
payload.setName(serviceDetails.get("ranNFNSSIId"));
payload.setServiceInstanceID(serviceDetails.get("ranNFNSSIId"));
addProps.setModifyAction("");
Map<String, String> nsiInfo = new HashMap<>();
nsiInfo.put("nsiId", UUID.randomUUID().toString());
nsiInfo.put("nsiName", "");
addProps.setNsiInfo(nsiInfo);
addProps.setScriptName("AN");
addProps.setSliceProfileId(serviceDetails.get("sliceProfileId"));
addProps.setModifyAction("reconfigure");
List<String> snssaiList = new ArrayList<>();
snssaiList.add(snssai);
addProps.setSnssaiList(snssaiList);
payload.setAdditionalProperties(addProps);
onsetmsg.setPayload(payload);
onsetmsg.setClosedLoopControlName("ControlLoop-Slicing-116d7b00-dbeb-4d03-8719-d0a658fa735b");
onsetmsg.setClosedLoopAlarmStart(System.currentTimeMillis());
onsetmsg.setClosedLoopEventClient("microservice.sliceAnalysisMS");
onsetmsg.setClosedLoopEventStatus("ONSET");
onsetmsg.setRequestID(UUID.randomUUID().toString());
onsetmsg.setTarget("vserver.vserver-name");
onsetmsg.setTargetType("VNF");
onsetmsg.setFrom("DCAE");
onsetmsg.setVersion("1.0.2");
AAI aai = new AAI();
aai.setVserverIsClosedLoopDisabled("false");
aai.setVserverProvStatus("ACTIVE");
aai.setVserverVserverName(serviceDetails.get("ranNFNSSIId"));
onsetmsg.setAai(aai);
return onsetmsg;
}
protected <T> void sendOnsetMessageToPolicy(String snssai, AdditionalProperties<T> addProps, Map<String, String> serviceDetails) {
OnsetMessage onsetMessage = formPolicyOnsetMessage(snssai, addProps, serviceDetails);
ObjectMapper obj = new ObjectMapper();
String msg = "";
try {
msg = obj.writeValueAsString(onsetMessage);
log.info("Policy onset message for S-NSSAI: {} is {}", snssai, msg);
policyDmaapClient.sendNotificationToPolicy(msg);
}
catch (Exception e) {
log.error("Error sending notification to policy, {}",e.getMessage());
}
}
}
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