src/main/java/org/onap/music/conductor/conditionals/RestMusicConditionalAPI.java

   1 /*
   2  * ============LICENSE_START==========================================
   3  * org.onap.music
   4  * ===================================================================
   5  *  Copyright (c) 2017 AT&T Intellectual Property
   6  * ===================================================================
   7  *  Modifications Copyright (c) 2018 IBM
   8  * ===================================================================
   9  *  Licensed under the Apache License, Version 2.0 (the "License");
  10  *  you may not use this file except in compliance with the License.
  11  *  You may obtain a copy of the License at
  12  *
  13  *     http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  *  Unless required by applicable law or agreed to in writing, software
  16  *  distributed under the License is distributed on an "AS IS" BASIS,
  17  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  *  See the License for the specific language governing permissions and
  19  *  limitations under the License.
  20  *
  21  * ============LICENSE_END=============================================
  22  * ====================================================================
  23  */
  24
  25 package org.onap.music.conductor.conditionals;
  26
  27 import java.util.HashMap;
  28 import java.util.LinkedHashMap;
  29 import java.util.Map;
  30
  31 import javax.ws.rs.Consumes;
  32 import javax.ws.rs.HeaderParam;
  33 import javax.ws.rs.POST;
  34 import javax.ws.rs.PUT;
  35 import javax.ws.rs.Path;
  36 import javax.ws.rs.PathParam;
  37 import javax.ws.rs.Produces;
  38 import javax.ws.rs.core.MediaType;
  39 import javax.ws.rs.core.Response;
  40 import javax.ws.rs.core.Response.ResponseBuilder;
  41 import javax.ws.rs.core.Response.Status;
  42
  43 import org.onap.music.datastore.MusicDataStoreHandle;
  44 import org.onap.music.datastore.PreparedQueryObject;
  45 import org.onap.music.eelf.logging.EELFLoggerDelegate;
  46 import org.onap.music.eelf.logging.format.AppMessages;
  47 import org.onap.music.eelf.logging.format.ErrorSeverity;
  48 import org.onap.music.eelf.logging.format.ErrorTypes;
  49 import org.onap.music.main.MusicUtil;
  50 import org.onap.music.main.ResultType;
  51 import org.onap.music.main.ReturnType;
  52 import org.onap.music.response.jsonobjects.JsonResponse;
  53 import org.onap.music.conductor.*;
  54
  55 import com.datastax.driver.core.DataType;
  56 import com.datastax.driver.core.TableMetadata;
  57
  58 import io.swagger.annotations.Api;
  59 import io.swagger.annotations.ApiParam;
  60
  61 @Path("/v2/conditional")
  62 @Api(value = "Conditional Api", hidden = true)
  63 public class RestMusicConditionalAPI {
  64     private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicConditionalAPI.class);
  65     private static final String XMINORVERSION = "X-minorVersion";
  66     private static final String XPATCHVERSION = "X-patchVersion";
  67     private static final String NS = "ns";
  68     private static final String VERSION = "v2";
  69
  70     @POST
  71     @Path("/insert/keyspaces/{keyspace}/tables/{tablename}")
  72     @Consumes(MediaType.APPLICATION_JSON)
  73     @Produces(MediaType.APPLICATION_JSON)
  74     public Response insertConditional(
  75         @ApiParam(value = "Major Version", required = true)
  76         @PathParam("version") String version,
  77         @ApiParam(value = "Minor Version", required = false)
  78         @HeaderParam(XMINORVERSION) String minorVersion,
  79         @ApiParam(value = "Patch Version", required = false)
  80         @HeaderParam(XPATCHVERSION) String patchVersion,
  81         @ApiParam(value = "AID", required = true)
  82         @HeaderParam("aid") String aid,
  83         @ApiParam(value = "Application namespace", required = true)
  84         @HeaderParam(NS) String ns,
  85         @ApiParam(value = "Authorization", required = true)
  86         @HeaderParam("Authorization") String authorization,
  87         @ApiParam(value = "Keyspace Name", required = true)
  88         @PathParam("keyspace") String keyspace,
  89         @ApiParam(value = "Table Name", required = true)
  90         @PathParam("tablename") String tablename,
  91         JsonConditional jsonObj) throws Exception {
  92         ResponseBuilder response =
  93             MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
  94         String primaryKey = jsonObj.getPrimaryKey();
  95         String primaryKeyValue = jsonObj.getPrimaryKeyValue();
  96         String casscadeColumnName = jsonObj.getCasscadeColumnName();
  97         Map<String, Object> tableValues = jsonObj.getTableValues();
  98         Map<String, Object> casscadeColumnData = jsonObj.getCasscadeColumnData();
  99         Map<String, Map<String, String>> conditions = jsonObj.getConditions();
 100
 101         if (primaryKey == null || primaryKeyValue == null || casscadeColumnName == null
 102             || tableValues.isEmpty() || casscadeColumnData.isEmpty() || conditions.isEmpty()) {
 103             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
 104                 ErrorTypes.AUTHENTICATIONERROR);
 105             return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE)
 106                 .setError(String.valueOf("One or more input values missing")).toMap()).build();
 107         }
 108         Map<String, Object> authMap = null;
 109         Map<String, Object> valuesMap = new LinkedHashMap<>();
 110         for (Map.Entry<String, Object> entry : tableValues.entrySet()) {
 111             valuesMap.put(entry.getKey(), entry.getValue());
 112         }
 113
 114         Map<String, String> status = new HashMap<>();
 115         status.put("exists", conditions.get("exists").get("status"));
 116         status.put("nonexists", conditions.get("nonexists").get("status"));
 117         ReturnType out = null;
 118
 119         out = MusicConditional.conditionalInsert(keyspace, tablename,
 120             casscadeColumnName, casscadeColumnData,primaryKeyValue, valuesMap, status);
 121         return response.status(Status.OK).entity(new JsonResponse(
 122             out.getResult()).setMessage(out.getMessage()).toMap())
 123             .build();
 124
 125     }
 126
 127     @SuppressWarnings("unchecked")
 128     @PUT
 129     @Path("/update/keyspaces/{keyspace}/tables/{tablename}")
 130     @Consumes(MediaType.APPLICATION_JSON)
 131     @Produces(MediaType.APPLICATION_JSON)
 132     public Response updateConditional(
 133         @ApiParam(value = "Major Version", required = true)
 134         @PathParam("version") String version,
 135         @ApiParam(value = "Minor Version", required = false)
 136         @HeaderParam(XMINORVERSION) String minorVersion,
 137         @ApiParam(value = "Patch Version", required = false)
 138         @HeaderParam(XPATCHVERSION) String patchVersion,
 139         @ApiParam(value = "AID", required = true)
 140         @HeaderParam("aid") String aid,
 141         @ApiParam(value = "Application namespace", required = true)
 142         @HeaderParam(NS) String ns,
 143         @ApiParam(value = "Authorization", required = true)
 144         @HeaderParam("Authorization") String authorization,
 145         @ApiParam(value = "Major Version", required = true)
 146         @PathParam("keyspace") String keyspace,
 147         @ApiParam(value = "Major Version", required = true)
 148         @PathParam("tablename") String tablename,
 149         JsonConditional upObj) throws Exception {
 150         ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
 151
 152         String primaryKey = upObj.getPrimaryKey();
 153         String primaryKeyValue = upObj.getPrimaryKeyValue();
 154         String casscadeColumnName = upObj.getCasscadeColumnName();
 155         Map<String, Object> casscadeColumnData = upObj.getCasscadeColumnData();
 156         Map<String, Object> tableValues = upObj.getTableValues();
 157
 158         if (primaryKey == null || primaryKeyValue == null || casscadeColumnName == null
 159             || casscadeColumnData.isEmpty()) {
 160             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
 161                     ErrorTypes.AUTHENTICATIONERROR);
 162             return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE)
 163                     .setError(String.valueOf("One or more input values missing")).toMap()).build();
 164
 165         }
 166
 167         Map<String,String> casscadeColumnValueMap =
 168             (Map<String, String>) casscadeColumnData.get("value");
 169         TableMetadata tableInfo = null;
 170         tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, tablename);
 171         DataType primaryIdType = tableInfo.getPrimaryKey().get(0).getType();
 172         String primaryId = tableInfo.getPrimaryKey().get(0).getName();
 173
 174         PreparedQueryObject select = new PreparedQueryObject();
 175         select.appendQueryString("SELECT * FROM " + keyspace + "."
 176             + tablename + " where " + primaryId + " = ?");
 177         select.addValue(MusicUtil.convertToActualDataType(primaryIdType, primaryKeyValue));
 178
 179         PreparedQueryObject upsert =
 180             MusicConditional.extractQuery(tableValues, tableInfo, tablename,
 181                 keyspace, primaryKey, primaryKeyValue, null, null);
 182         Map<String,PreparedQueryObject> queryBank = new HashMap<>();
 183         queryBank.put(MusicUtil.SELECT, select);
 184         queryBank.put(MusicUtil.UPSERT, upsert);
 185         String planId = casscadeColumnData.get("key").toString();
 186         ReturnType result = MusicConditional.update(new UpdateDataObject().setQueryBank(queryBank)
 187                 .setKeyspace(keyspace)
 188                 .setTableName(tablename)
 189                 .setPrimaryKey(primaryKey)
 190                 .setPrimaryKeyValue(primaryKeyValue)
 191                  .setPlanId(planId)
 192                 .setCascadeColumnName(casscadeColumnName)
 193                 .setCascadeColumnValues(casscadeColumnValueMap));
 194         if (result.getResult() == ResultType.SUCCESS) {
 195             return response.status(Status.OK)
 196             .entity(new JsonResponse(result.getResult())
 197             .setMessage(result.getMessage()).toMap()).build();
 198         }
 199         return response.status(Status.BAD_REQUEST)
 200             .entity(new JsonResponse(result.getResult())
 201             .setMessage(result.getMessage()).toMap()).build();
 202
 203     }
 204
 205 }