1 files changed, 104 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRestClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRestClient.java
new file mode 100644
index 0000000..a9ce305
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRestClient.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ *  ============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 org.onap.dcaegen2.services.sonhms.ConfigPolicy;
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.exceptions.OofNotFoundException;
+import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
+
+import java.util.List;
+import java.util.UUID;
+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) throws OofNotFoundException {
+        log.debug("inside queryoof");
+
+        ResponseEntity<String> response = null;
+        Configuration configuration = Configuration.getInstance();
+        try {
+            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);
+            ConfigPolicy config = ConfigPolicy.getInstance();
+            int timeout = 60;
+            try {
+                timeout = (int) config.getConfig().get("PCI_NEIGHBOR_CHANGE_CLUSTER_TIMEOUT_IN_SECS");
+            } catch (NullPointerException e) {
+                log.debug("No config policy available. Using default timeout 60 sec");
+            }
+            requestInfo.setTimeout(timeout);
+            CellInfo cellInfo = new CellInfo();
+            cellInfo.setCellIdList(cellIdList);
+            cellInfo.setNetworkId(networkId);
+            OofRequestBody oofRequestBody = new OofRequestBody();
+            oofRequestBody.setRequestInfo(requestInfo);
+            oofRequestBody.setCellInfo(cellInfo);
+
+            ObjectMapper mapper = new ObjectMapper();
+            String requestBody = mapper.writeValueAsString(oofRequestBody);
+            log.debug("requestBody{}", requestBody);
+
+            String requestUrl = configuration.getOofService() + "/api/oof/v1/pci";
+            log.debug("requestUrl {}", requestUrl);
+
+            response = SonHandlerRestTemplate.sendPostRequestToOof(requestUrl, requestBody,new ParameterizedTypeReference<String>() {});
+            if (response == null) {
+                throw new OofNotFoundException("Request to oof failed");
+            }
+            log.debug("response {}", response);
+
+            return response.getBody();
+        } catch (JsonProcessingException e) {
+            log.debug("exception{}", e);
+
+        }
+        return response.getBody();
+    }
+}