gerrit.onap Code Review - ccsdk/sli/core.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - CCSDK
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.ccsdk.sli.core.sliapi.springboot.controllers.swagger;
  22
  23 import java.util.Map;
  24 import java.util.Optional;
  25 import java.util.Properties;
  26 import javax.servlet.http.HttpServletRequest;
  27 import javax.validation.Valid;
  28 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  29 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
  30 import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceBase;
  31 import org.onap.ccsdk.sli.core.sliapi.model.ExecuteGraphInput;
  32 import org.onap.ccsdk.sli.core.sliapi.model.ResponseFields;
  33 import org.onap.ccsdk.sli.core.sliapi.springboot.controllers.swagger.RestconfApi;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.http.HttpStatus;
  38 import org.springframework.http.ResponseEntity;
  39 import org.springframework.stereotype.Controller;
  40 import com.fasterxml.jackson.core.JsonProcessingException;
  41 import com.fasterxml.jackson.databind.ObjectMapper;
  42 import com.google.gson.Gson;
  43 import com.google.gson.JsonObject;
  44
  45 @javax.annotation.Generated(value = "io.swagger.codegen.languages.SpringCodegen", date = "2020-02-20T12:50:11.207-05:00")
  46
  47 @Controller
  48 public class RestconfApiController implements RestconfApi {
  49
  50         private final ObjectMapper objectMapper;
  51         private final HttpServletRequest request;
  52
  53   @Autowired
  54   protected SvcLogicServiceBase svc;
  55         private static final Logger log = LoggerFactory.getLogger(RestconfApiController.class);
  56
  57         @org.springframework.beans.factory.annotation.Autowired
  58         public RestconfApiController(ObjectMapper objectMapper, HttpServletRequest request) {
  59                 this.objectMapper = objectMapper;
  60                 this.request = request;
  61         }
  62
  63         @Override
  64         public ResponseEntity<ResponseFields> healthcheck() {
  65                 ResponseFields resp = new ResponseFields();
  66
  67                 try {
  68                         log.info("Calling SLI-API:healthcheck DG");
  69                         SvcLogicContext ctxIn = new SvcLogicContext();
  70                         SvcLogicContext ctxOut = svc.execute("sli", "healthcheck", null, "sync", ctxIn);
  71                         Properties respProps = ctxOut.toProperties();
  72
  73                         resp.setAckFinalIndicator(respProps.getProperty("ack-final-indicator", "Y"));
  74                         resp.setResponseCode(respProps.getProperty("error-code", "200"));
  75                         resp.setResponseMessage(respProps.getProperty("error-message", "Success"));
  76                         resp.setContextMemoryJson(propsToJson(respProps, "context-memory"));
  77
  78                         return (new ResponseEntity<>(resp, HttpStatus.OK));
  79                 } catch (Exception e) {
  80                         resp.setAckFinalIndicator("true");
  81                         resp.setResponseCode("500");
  82                         resp.setResponseMessage(e.getMessage());
  83                         log.error("Error calling healthcheck directed graph", e);
  84
  85                 }
  86                 return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
  87         }
  88
  89         @Override
  90         public ResponseEntity<ResponseFields> vlbcheck() {
  91                 ResponseFields resp = new ResponseFields();
  92
  93                 try {
  94                         log.info("Calling SLI-API:vlbcheck DG");
  95                         SvcLogicContext ctxIn = new SvcLogicContext();
  96                         SvcLogicContext ctxOut = svc.execute("sli", "vlbcheck", null, "sync", ctxIn);
  97                         Properties respProps = ctxOut.toProperties();
  98                         resp.setAckFinalIndicator(respProps.getProperty("ack-final-indicator", "Y"));
  99                         resp.setResponseCode(respProps.getProperty("error-code", "200"));
 100                         resp.setResponseMessage(respProps.getProperty("error-message", "Success"));
 101                         resp.setContextMemoryJson(propsToJson(respProps, "context-memory"));
 102
 103                         return (new ResponseEntity<>(resp, HttpStatus.OK));
 104                 } catch (Exception e) {
 105                         resp.setAckFinalIndicator("true");
 106                         resp.setResponseCode("500");
 107                         resp.setResponseMessage(e.getMessage());
 108                         log.error("Error calling vlbcheck directed graph", e);
 109
 110                 }
 111                 return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
 112         }
 113
 114
 115         @Override
 116         public Optional<ObjectMapper> getObjectMapper() {
 117                 return Optional.ofNullable(objectMapper);
 118         }
 119
 120         @Override
 121         public Optional<HttpServletRequest> getRequest() {
 122                 return Optional.ofNullable(request);
 123         }
 124
 125         @Override
 126         public ResponseEntity<ResponseFields> executeGraph(@Valid ExecuteGraphInput executeGraphInput) {
 127                 SvcLogicContext ctxIn = new SvcLogicContext();
 128                 ResponseFields resp = new ResponseFields();
 129                 String executeGraphInputJson = null;
 130
 131                 try {
 132                          executeGraphInputJson = objectMapper.writeValueAsString(executeGraphInput);
 133                          log.info("Input as JSON is "+executeGraphInputJson);
 134                 } catch (JsonProcessingException e) {
 135
 136                         resp.setAckFinalIndicator("true");
 137                         resp.setResponseCode("500");
 138                         resp.setResponseMessage(e.getMessage());
 139                         log.error("Cannot create JSON from input object", e);
 140                         return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
 141
 142                 }
 143                 JsonObject jsonInput = new Gson().fromJson(executeGraphInputJson, JsonObject.class);
 144                 JsonObject passthroughObj = jsonInput.get("input").getAsJsonObject();
 145
 146                 ctxIn.mergeJson("input", passthroughObj.toString());
 147
 148                 try {
 149                         // Any of these can throw a nullpointer exception
 150                         String calledModule = executeGraphInput.getInput().getModuleName();
 151                         String calledRpc = executeGraphInput.getInput().getRpcName();
 152                         String modeStr = executeGraphInput.getInput().getMode();
 153                         // execute should only throw a SvcLogicException
 154                         SvcLogicContext ctxOut = svc.execute(calledModule, calledRpc, null, modeStr, ctxIn);
 155                         Properties respProps = ctxOut.toProperties();
 156
 157                         resp.setAckFinalIndicator(respProps.getProperty("ack-final-indicator", "Y"));
 158                         resp.setResponseCode(respProps.getProperty("error-code", "200"));
 159                         resp.setResponseMessage(respProps.getProperty("error-message", "SUCCESS"));
 160                         resp.setContextMemoryJson(propsToJson(respProps, "context-memory"));
 161                         return (new ResponseEntity<>(resp, HttpStatus.valueOf(Integer.parseInt(resp.getResponseCode()))));
 162
 163                 } catch (NullPointerException npe) {
 164                         resp.setAckFinalIndicator("true");
 165                         resp.setResponseCode("500");
 166                         resp.setResponseMessage("Check that you populated module, rpc and or mode correctly.");
 167
 168                         return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
 169                 } catch (SvcLogicException e) {
 170                         resp.setAckFinalIndicator("true");
 171                         resp.setResponseCode("500");
 172                         resp.setResponseMessage(e.getMessage());
 173
 174                         return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
 175                 }
 176         }
 177
 178         public static String propsToJson(Properties props, String root)
 179         {
 180                 StringBuffer sbuff = new StringBuffer();
 181
 182                 sbuff.append("{ \""+root+"\" : { ");
 183                 boolean needComma = false;
 184                 for (Map.Entry<Object, Object> prop : props.entrySet()) {
 185                         sbuff.append("\""+(String) prop.getKey()+"\" : \""+(String)prop.getValue()+"\"");
 186                         if (needComma) {
 187                                 sbuff.append(" , ");
 188                         } else {
 189                                 needComma = true;
 190                         }
 191                 }
 192                 sbuff.append(" } }");
 193
 194                 return(sbuff.toString());
 195         }
 196
 197 }