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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019 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.dcaegen2.services.sonhms.restclient;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.onap.dcaegen2.services.sonhms.Configuration;
import org.onap.dcaegen2.services.sonhms.exceptions.OofNotFoundException;
import org.onap.dcaegen2.services.sonhms.model.AnrInput;
import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.http.ResponseEntity;
public class OofRestClient {
private static Logger log = LoggerFactory.getLogger(OofRestClient.class);
private OofRestClient() {
}
/**
* rest client that pci uses to query the OOF for pci solutions.
*
* @throws OofNotFoundException
* when request to oof fails
*/
public static String queryOof(int numSolutions, String transactionId, String requestType, List<String> cellIdList,
String networkId, List<String> optimizers, List<AnrInput> anrInputList) throws OofNotFoundException {
log.debug("inside queryoof");
Configuration configuration = Configuration.getInstance();
UUID requestUuid = UUID.randomUUID();
String requestId = requestUuid.toString();
String callbackUrl = configuration.getCallbackUrl();
RequestInfo requestInfo = new RequestInfo();
requestInfo.setTransactionId(transactionId);
requestInfo.setRequestId(requestId);
requestInfo.setCallbackUrl(callbackUrl);
String sourceId = configuration.getSourceId();
requestInfo.setSourceId(sourceId);
requestInfo.setRequestType(requestType);
requestInfo.setNumSolutions(numSolutions);
requestInfo.setOptimizers(optimizers);
Map<String, String> callbackHeader = new HashMap<>();
callbackHeader.put("Content-Type", "application/json");
requestInfo.setCallbackHeader(callbackHeader);
int timeout = 60;
requestInfo.setTimeout(timeout);
CellInfo cellInfo = new CellInfo();
cellInfo.setCellIdList(cellIdList);
cellInfo.setNetworkId(networkId);
cellInfo.setTrigger("NbrListChange");
if (!anrInputList.isEmpty()) {
cellInfo.setAnrInputList(anrInputList);
}
OofRequestBody oofRequestBody = new OofRequestBody();
oofRequestBody.setRequestInfo(requestInfo);
oofRequestBody.setCellInfo(cellInfo);
ObjectMapper mapper = new ObjectMapper();
String requestBody = "";
try {
requestBody = mapper.writeValueAsString(oofRequestBody);
} catch (JsonProcessingException e) {
log.error("Exception when forming JSON String {}", e);
}
log.info("requestBody{}", requestBody);
String requestUrl = configuration.getOofService() + configuration.getOofEndpoint();
log.info("requestUrl {}", requestUrl);
ResponseEntity<String> response = null;
response = SonHandlerRestTemplate.sendPostRequestToOof(requestUrl, requestBody,
new ParameterizedTypeReference<String>() {
});
if (response == null) {
throw new OofNotFoundException("Request to oof failed");
}
else if (response.getStatusCodeValue() != 202) {
throw new OofNotFoundException("Request to oof failed with status code" + response.getStatusCodeValue());
}
log.info("response {}", response);
return response.getBody();
}
}
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