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/*
* Copyright (C) 2019 CMCC, Inc. and others. 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.
*/
package org.onap.usecaseui.server.service.nsmf.impl;
import com.alibaba.fastjson.JSON;
import com.google.gson.Gson;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import javax.annotation.Resource;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import org.onap.usecaseui.server.bean.nsmf.common.ResultHeader;
import org.onap.usecaseui.server.bean.nsmf.common.ServiceResult;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServiceInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServiceList;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServiceOnlineUserInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServiceOnlineUserList;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServiceTotalBandwidthInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServicePDUSessionEstSRInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServiceTotalBandwidthList;
import org.onap.usecaseui.server.bean.nsmf.monitor.ServicePDUSessionEstSRList;
import org.onap.usecaseui.server.bean.nsmf.monitor.SlicingKpiReqInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.TrafficReqInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.UsageTrafficInfo;
import org.onap.usecaseui.server.bean.nsmf.monitor.UsageTrafficList;
import org.onap.usecaseui.server.constant.nsmf.NsmfCodeConstant;
import org.onap.usecaseui.server.constant.nsmf.NsmfParamConstant;
import org.onap.usecaseui.server.service.nsmf.ResourceMonitorService;
import org.onap.usecaseui.server.service.slicingdomain.kpi.KpiSliceService;
import org.onap.usecaseui.server.service.slicingdomain.kpi.bean.KpiTotalBandwidth;
import org.onap.usecaseui.server.service.slicingdomain.kpi.bean.KpiTotalTraffic;
import org.onap.usecaseui.server.service.slicingdomain.kpi.bean.KpiUserNumber;
import org.onap.usecaseui.server.service.slicingdomain.kpi.bean.KpiPDUSessionEstSR;
import org.onap.usecaseui.server.util.RestfulServices;
import org.onap.usecaseui.server.util.nsmf.NsmfCommonUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
import retrofit2.Response;
@Service("ResourceMonitorService")
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
public class ResourceMonitorServiceImpl implements ResourceMonitorService {
private final static Logger logger = LoggerFactory.getLogger(ResourceMonitorServiceImpl.class);
@Resource(name = "ResourceMonitorConvertService")
private ResourceMonitorServiceConvert resourceMonitorServiceConvert;
Gson gson = new Gson();
private KpiSliceService kpiSliceService;
private int kpiHours;
public ResourceMonitorServiceImpl() {
this(RestfulServices.create(KpiSliceService.class));
}
public ResourceMonitorServiceImpl(KpiSliceService kpiSliceService) {
this.kpiSliceService = kpiSliceService;
}
public void initConfig() {
String slicingPath = System.getProperty("user.dir") + File.separator + "config" + File.separator + "slicing.properties";
Properties p = new Properties();
try(InputStream inputStream = new FileInputStream(new File(slicingPath));) {
p.load(inputStream);
String strKpiHours = p.getProperty("slicing.kpi.hours");
this.kpiHours = Integer.parseInt(strKpiHours);
logger.info("kpiHours configuration is :{}", this.kpiHours);
} catch (IOException e1) {
logger.error("get configuration file arise error :{}", e1);
}
}
@Override
public ServiceResult querySlicingUsageTraffic(String queryTimestamp, ServiceList serviceList) {
ServiceResult serviceResult = new ServiceResult();
ResultHeader resultHeader = new ResultHeader();
initConfig();
UsageTrafficList usageTrafficList = new UsageTrafficList();
List<UsageTrafficInfo> usageTrafficInfoList = new ArrayList<>();
List<ServiceInfo> serviceInfoList = serviceList.getServiceInfoList();
String resultMsg = "";
try {
for (ServiceInfo serviceInfo : serviceInfoList) {
String newTimestamp = NsmfCommonUtil.time2Timestamp(queryTimestamp)
.replace(NsmfParamConstant.SPACE, "T");
TrafficReqInfo trafficReqInfo = resourceMonitorServiceConvert
.buildTrafficReqInfo(serviceInfo, newTimestamp);
String jsonstr = JSON.toJSONString(trafficReqInfo);
RequestBody requestBody = RequestBody.create(MediaType.parse("application/json"), jsonstr);
Response<KpiTotalTraffic> response = this.kpiSliceService.listTotalTraffic(requestBody).execute();
if (response.isSuccessful()) {
KpiTotalTraffic kpiTotalTraffic = response.body();
logger.info("querySlicingUsageTraffic: listTotalTraffic reponse is:{}",
gson.toJson(kpiTotalTraffic));
UsageTrafficInfo usageTrafficInfo = new UsageTrafficInfo();
resourceMonitorServiceConvert.convertUsageTrafficInfo(usageTrafficInfo, kpiTotalTraffic);
usageTrafficInfoList.add(usageTrafficInfo);
resultMsg = "5G slicing usage traffic query result.";
resultHeader.setResult_code(NsmfCodeConstant.SUCCESS_CODE);
} else {
logger.error(String
.format("querySlicingUsageTraffic: Can not get ActivateService[code={}, message={}]",
response.code(),
response.message()));
resultMsg = "5G slicing usage traffic query failed!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
}
}
} catch (Exception e) {
resultMsg = "5G slicing usage traffic query failed. Unknown exception occurred!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
logger.error("Exception in querySlicingUsageTraffic :{}",e);
}
usageTrafficList.setUsageTrafficInfoList(usageTrafficInfoList);
logger.info(resultMsg);
logger.info("querySlicingUsageTraffic: 5G slicing usage traffic query has been finished.");
resultHeader.setResult_message(resultMsg);
serviceResult.setResult_header(resultHeader);
serviceResult.setResult_body(usageTrafficList);
return serviceResult;
}
@Override
public ServiceResult querySlicingOnlineUserNumber(String queryTimestamp, ServiceList serviceList) {
ServiceResult serviceResult = new ServiceResult();
ResultHeader resultHeader = new ResultHeader();
initConfig();
ServiceOnlineUserList serviceOnlineUserList = new ServiceOnlineUserList();
List<ServiceOnlineUserInfo> serviceOnlineUserInfoList = new ArrayList<>();
List<ServiceInfo> serviceInfoList = serviceList.getServiceInfoList();
String resultMsg = "";
try {
for (ServiceInfo serviceInfo : serviceInfoList) {
String newTimestamp = NsmfCommonUtil.time2Timestamp(queryTimestamp)
.replace(NsmfParamConstant.SPACE, "T");
SlicingKpiReqInfo slicingKpiReqInfo = resourceMonitorServiceConvert
.buildSlicingKpiReqInfo(serviceInfo, newTimestamp, kpiHours);
String jsonstr = JSON.toJSONString(slicingKpiReqInfo);
RequestBody requestBody = RequestBody.create(MediaType.parse("application/json"), jsonstr);
Response<KpiUserNumber> response = this.kpiSliceService.listUserNumber(requestBody).execute();
if (response.isSuccessful()) {
KpiUserNumber kpiUserNumber = response.body();
logger.info("querySlicingOnlineUserNumber: listUserNumber reponse is:{}",
gson.toJson(kpiUserNumber));
ServiceOnlineUserInfo serviceOnlineUserInfo = new ServiceOnlineUserInfo();
resourceMonitorServiceConvert.convertServiceOnlineUserInfo(serviceOnlineUserInfo, kpiUserNumber);
serviceOnlineUserInfoList.add(serviceOnlineUserInfo);
resultMsg = "5G slicing online users query result.";
resultHeader.setResult_code(NsmfCodeConstant.SUCCESS_CODE);
} else {
logger.error(String
.format("querySlicingOnlineUserNumber: Can not get KpiUserNumber[code={}, message={}]",
response.code(),
response.message()));
resultMsg = "5G slicing online users query failed!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
}
}
} catch (Exception e) {
resultMsg = "5G slicing online users query failed. Unknown exception occurred!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
logger.error("Exception in querySlicingOnlineUserNumber :{}",e);
}
logger.info(resultMsg);
logger.info("querySlicingOnlineUserNumber: 5G slicing online users query has been finished.");
serviceOnlineUserList.setServiceOnlineUserInfoList(serviceOnlineUserInfoList);
resultHeader.setResult_message(resultMsg);
serviceResult.setResult_header(resultHeader);
serviceResult.setResult_body(serviceOnlineUserList);
return serviceResult;
}
@Override
public ServiceResult querySlicingTotalBandwidth(String queryTimestamp, ServiceList serviceList) {
ServiceResult serviceResult = new ServiceResult();
ResultHeader resultHeader = new ResultHeader();
initConfig();
ServiceTotalBandwidthList serviceTotalBandwidthList = new ServiceTotalBandwidthList();
List<ServiceTotalBandwidthInfo> serviceTotalBandwidthInfoList = new ArrayList<>();
List<ServiceInfo> serviceInfoList = serviceList.getServiceInfoList();
String resultMsg = "";
try {
for (ServiceInfo serviceInfo : serviceInfoList) {
String newTimestamp = NsmfCommonUtil.time2Timestamp(queryTimestamp)
.replace(NsmfParamConstant.SPACE, "T");
SlicingKpiReqInfo slicingKpiReqInfo = resourceMonitorServiceConvert
.buildSlicingKpiReqInfo(serviceInfo, newTimestamp, kpiHours);
String jsonstr = JSON.toJSONString(slicingKpiReqInfo);
RequestBody requestBody = RequestBody.create(MediaType.parse("application/json"), jsonstr);
Response<KpiTotalBandwidth> response = this.kpiSliceService.listTotalBandwidth(requestBody).execute();
if (response.isSuccessful()) {
KpiTotalBandwidth kpiTotalBandwidth = response.body();
logger.info("querySlicingTotalBandwidth: listTotalBandwidth reponse is:{}",
gson.toJson(kpiTotalBandwidth));
ServiceTotalBandwidthInfo serviceTotalBandwidthInfo = new ServiceTotalBandwidthInfo();
resourceMonitorServiceConvert
.convertServiceTotalBandwidthInfo(serviceTotalBandwidthInfo, kpiTotalBandwidth);
serviceTotalBandwidthInfoList.add(serviceTotalBandwidthInfo);
resultMsg = "5G slicing total bandwidth query result.";
resultHeader.setResult_code(NsmfCodeConstant.SUCCESS_CODE);
} else {
logger.error(String
.format("querySlicingTotalBandwidth: Can not get KpiUserNumber[code={}, message={}]",
response.code(),
response.message()));
resultMsg = "5G slicing total bandwidth query failed!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
}
}
} catch (Exception e) {
resultMsg = "5G slicing total bandwidth query failed. Unknown exception occurred!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
logger.error("Exception in querySlicingTotalBandwidth :{}",e);
}
logger.info(resultMsg);
logger.info("querySlicingTotalBandwidth: 5G slicing total bandwidth query has been finished.");
serviceTotalBandwidthList.setServiceTotalBandwidthInfoList(serviceTotalBandwidthInfoList);
resultHeader.setResult_message(resultMsg);
serviceResult.setResult_header(resultHeader);
serviceResult.setResult_body(serviceTotalBandwidthList);
return serviceResult;
}
@Override
public ServiceResult querySlicingPDUSessionEstSR(String queryTimestamp, ServiceList serviceList) {
ServiceResult serviceResult = new ServiceResult();
ResultHeader resultHeader = new ResultHeader();
initConfig();
ServicePDUSessionEstSRList servicePDUSessionEstSRList = new ServicePDUSessionEstSRList();
List<ServicePDUSessionEstSRInfo> servicePDUSessionEstSRInfoList = new ArrayList<>();
List<ServiceInfo> serviceInfoList = serviceList.getServiceInfoList();
String resultMsg = "";
try {
for (ServiceInfo serviceInfo : serviceInfoList) {
SlicingKpiReqInfo slicingKpiReqInfo = resourceMonitorServiceConvert
.buildSlicingPDUSessionEstSRKpiReqInfo(serviceInfo, queryTimestamp, kpiHours);
String jsonstr = JSON.toJSONString(slicingKpiReqInfo);
RequestBody requestBody = RequestBody.create(MediaType.parse("application/json"), jsonstr);
Response<KpiPDUSessionEstSR> response =this.kpiSliceService.listPDUSessionEstSR(requestBody).execute();
if (response.isSuccessful()) {
KpiPDUSessionEstSR kpiPDUSessionEstSR = response.body();
logger.info("querySlicingPDUSessionEstSR: listPDUSessionEstSR reponse is:{}",
gson.toJson(kpiPDUSessionEstSR));
ServicePDUSessionEstSRInfo servicePDUSessionEstSRInfo = new ServicePDUSessionEstSRInfo();
resourceMonitorServiceConvert
.convertServicePDUSessionEstSRInfo(servicePDUSessionEstSRInfo, kpiPDUSessionEstSR);
servicePDUSessionEstSRInfoList.add(servicePDUSessionEstSRInfo);
resultMsg = "5G slicing service PDUSessionEstSR query result.";
resultHeader.setResult_code(NsmfCodeConstant.SUCCESS_CODE);
} else {
logger.error(String
.format("querySlicingPDUSessionEstSR: Can not get KpiUserNumber[code={}, message={}]",
response.code(),
response.message()));
resultMsg = "5G slicing PDUSessionEstSR query failed!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
}
}
} catch (Exception e) {
resultMsg = "5G slicing PDUSessionEstSR query failed. Unknown exception occurred!";
resultHeader.setResult_code(NsmfCodeConstant.ERROR_CODE_UNKNOWN);
logger.error("Exception in querySlicingPDUSessionEstSR :{}",e);
}
logger.info(resultMsg);
logger.info("querySlicingPDUSessionEstSR: 5G slicing kpiPDUSessionEstSR query has been finished.");
servicePDUSessionEstSRList.setServicePDUSessionEstSRInfoList(servicePDUSessionEstSRInfoList);
resultHeader.setResult_message(resultMsg);
serviceResult.setResult_header(resultHeader);
serviceResult.setResult_body(servicePDUSessionEstSRList);
return serviceResult;
}
}
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