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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : CCSDK
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Modifications Copyright (C) 2018 IBM.
   9  * ================================================================================
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *      http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  * ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.ccsdk.sli.core.sli.provider.base;
  25
  26 import java.util.HashMap;
  27 import java.util.Iterator;
  28 import java.util.Map;
  29 import java.util.Set;
  30
  31 import org.onap.ccsdk.sli.core.sli.SvcLogicAdaptor;
  32 import org.onap.ccsdk.sli.core.sli.SvcLogicConstants;
  33 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  34 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
  35 import org.onap.ccsdk.sli.core.sli.SvcLogicExpression;
  36 import org.onap.ccsdk.sli.core.sli.SvcLogicNode;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class ConfigureNodeExecutor extends AbstractSvcLogicNodeExecutor {
  41         private static final Logger LOG = LoggerFactory
  42                         .getLogger(ConfigureNodeExecutor.class);
  43         private static final String CAUGHT_EXCEPTION_MSG="Caught exception from ";
  44         private static final String ALREADY_ACTIVE= "already-active";
  45         private static final String NOT_FOUND= "not-found";
  46
  47         public SvcLogicNode execute(SvcLogicServiceBase svc, SvcLogicNode node,
  48                         SvcLogicContext ctx) throws SvcLogicException {
  49
  50                 String adaptorName = SvcLogicExpressionResolver.evaluate(
  51                                 node.getAttribute("adaptor"), node, ctx);
  52                 String outValue = SvcLogicConstants.FAILURE;
  53
  54                 if (LOG.isDebugEnabled()) {
  55                         LOG.debug("configure node encountered - looking for adaptor "
  56                                         + adaptorName);
  57                 }
  58
  59                 SvcLogicAdaptor adaptor = getAdaptor(adaptorName);
  60
  61                 if (adaptor != null) {
  62                         String activate = SvcLogicExpressionResolver.evaluate(
  63                                         node.getAttribute("activate"), node, ctx);
  64                         String key = SvcLogicExpressionResolver.evaluate(
  65                                         node.getAttribute("key"), node, ctx);
  66
  67                         boolean hasParms = false;
  68
  69             Map<String, String> parmMap = getResolvedParameters(node,ctx);
  70             if(!parmMap.isEmpty()) {
  71                 hasParms = true;
  72             }
  73
  74                         if (hasParms) {
  75                                 SvcLogicAdaptor.ConfigStatus confStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
  76
  77                                 try {
  78                                         confStatus = adaptor.configure(key, parmMap, ctx);
  79                                 } catch (Exception e) {
  80                                         LOG.warn(CAUGHT_EXCEPTION_MSG+adaptorName+".configure", e);
  81                                         confStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
  82                                 }
  83
  84                                 switch (confStatus) {
  85                                 case SUCCESS:
  86                                         outValue = SvcLogicConstants.SUCCESS;
  87                                         if ((activate != null) && (activate.length() > 0)) {
  88                                                 if ("true".equalsIgnoreCase(activate)) {
  89                                                         SvcLogicAdaptor.ConfigStatus activateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
  90
  91                                                         try {
  92                                                                 activateStatus = adaptor.activate(key, ctx);
  93                                                         } catch (Exception e) {
  94
  95                                                                 LOG.warn(CAUGHT_EXCEPTION_MSG+adaptorName+".activate", e);
  96                                                                 activateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
  97                                                         }
  98                                                         switch (activateStatus) {
  99                                                         case SUCCESS:
 100                                                                 break;
 101                                                         case ALREADY_ACTIVE:
 102                                                                 outValue = ALREADY_ACTIVE;
 103                                                                 break;
 104                                                         case NOT_FOUND:
 105                                                                 outValue = NOT_FOUND;
 106                                                                 break;
 107                                                         case NOT_READY:
 108                                                                 outValue = "not-ready";
 109                                                                 break;
 110                                                         case FAILURE:
 111                                                         default:
 112                                                                 outValue = SvcLogicConstants.FAILURE;
 113                                                         }
 114                                                 } else if ("false".equalsIgnoreCase(activate)) {
 115                                                         SvcLogicAdaptor.ConfigStatus deactivateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
 116
 117                                                         try {
 118                                                                 deactivateStatus = adaptor.deactivate(key, ctx);
 119                                                         } catch (Exception e) {
 120
 121                                                                 LOG.warn(CAUGHT_EXCEPTION_MSG+adaptorName+".deactivate", e);
 122                                                                 deactivateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
 123                                                         }
 124                                                         switch (deactivateStatus) {
 125                                                         case SUCCESS:
 126                                                                 break;
 127                                                         case ALREADY_ACTIVE:
 128                                                                 outValue = ALREADY_ACTIVE;
 129                                                                 break;
 130                                                         case NOT_FOUND:
 131                                                                 outValue = NOT_FOUND;
 132                                                                 break;
 133                                                         case NOT_READY:
 134                                                                 outValue = "not-ready";
 135                                                                 break;
 136                                                         case FAILURE:
 137                                                         default:
 138                                                                 outValue = SvcLogicConstants.FAILURE;
 139                                                         }
 140                                                 }
 141                                         }
 142                                         break;
 143                                 case ALREADY_ACTIVE:
 144                                         outValue = ALREADY_ACTIVE;
 145                                         break;
 146                                 case NOT_FOUND:
 147                                         outValue = NOT_FOUND;
 148                                         break;
 149                                 case NOT_READY:
 150                                         outValue = "not-ready";
 151                                         break;
 152                                 case FAILURE:
 153                                 default:
 154                                         outValue = SvcLogicConstants.FAILURE;
 155                                 }
 156                         } else {
 157                                 if ((activate != null) && (activate.length() > 0)) {
 158                                         if ("true".equalsIgnoreCase(activate)) {
 159                                                 SvcLogicAdaptor.ConfigStatus activateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
 160                                                 try {
 161                                                         activateStatus = adaptor.activate(key, ctx);
 162                                                 } catch (Exception e) {
 163                                                         LOG.warn(CAUGHT_EXCEPTION_MSG+adaptorName+".activate", e);
 164                                                         activateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
 165                                                 }
 166                                                 switch (activateStatus) {
 167                                                 case SUCCESS:
 168                                                         outValue = SvcLogicConstants.SUCCESS;
 169                                                         break;
 170                                                 case ALREADY_ACTIVE:
 171                                                         outValue = ALREADY_ACTIVE;
 172                                                         break;
 173                                                 case NOT_FOUND:
 174                                                         outValue = NOT_FOUND;
 175                                                         break;
 176                                                 case NOT_READY:
 177                                                         outValue = "not-ready";
 178                                                         break;
 179                                                 case FAILURE:
 180                                                 default:
 181                                                         outValue = SvcLogicConstants.FAILURE;
 182                                                 }
 183                                         } else if ("false".equalsIgnoreCase(activate)) {
 184                                                 SvcLogicAdaptor.ConfigStatus deactivateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
 185
 186                                                 try {
 187                                                         deactivateStatus = adaptor.deactivate(key, ctx);
 188                                                 } catch (Exception e) {
 189                                                         LOG.warn(CAUGHT_EXCEPTION_MSG+adaptorName+".deactivate", e);
 190                                                         deactivateStatus = SvcLogicAdaptor.ConfigStatus.FAILURE;
 191                                                 }
 192                                                 switch (deactivateStatus) {
 193                                                 case SUCCESS:
 194                                                         outValue = SvcLogicConstants.SUCCESS;
 195                                                         break;
 196                                                 case ALREADY_ACTIVE:
 197                                                         outValue = ALREADY_ACTIVE;
 198                                                         break;
 199                                                 case NOT_FOUND:
 200                                                         outValue = NOT_FOUND;
 201                                                         break;
 202                                                 case NOT_READY:
 203                                                         outValue = "not-ready";
 204                                                         break;
 205                                                 case FAILURE:
 206                                                 default:
 207                                                         outValue = SvcLogicConstants.FAILURE;
 208                                                 }
 209                                         }
 210                                 } else {
 211                                         LOG.warn("Nothing to configure - no parameters passed, and activate attribute is not set");
 212                                         outValue = SvcLogicConstants.SUCCESS;
 213                                 }
 214                         }
 215                 } else {
 216                         if (LOG.isWarnEnabled()) {
 217                                 LOG.warn("Adaptor for " + adaptorName + " not found");
 218                         }
 219                 }
 220
 221                 SvcLogicNode nextNode = node.getOutcomeValue(outValue);
 222                 if (nextNode != null) {
 223                         if (LOG.isDebugEnabled()) {
 224                                 LOG.debug("about to execute " + outValue + " branch");
 225                         }
 226                         return (nextNode);
 227                 }
 228
 229                 nextNode = node.getOutcomeValue("Other");
 230                 if (nextNode != null) {
 231                         if (LOG.isDebugEnabled()) {
 232                                 LOG.debug("about to execute Other branch");
 233                         }
 234                 } else {
 235                         if (LOG.isDebugEnabled()) {
 236                                 LOG.debug("no " + outValue + " or Other branch found");
 237                         }
 238                 }
 239                 return (nextNode);
 240         }
 241
 242 }