resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/ra/comp/EndPointAllocatorImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : SDN-C
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.ccsdk.sli.adaptors.ra.comp;
  23
  24 import java.util.ArrayList;
  25 import java.util.Collections;
  26 import java.util.Date;
  27 import java.util.HashMap;
  28 import java.util.List;
  29 import java.util.Map;
  30 import org.onap.ccsdk.sli.adaptors.rm.comp.ResourceManager;
  31 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem;
  32 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationOutcome;
  33 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationRequest;
  34 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationStatus;
  35 import org.onap.ccsdk.sli.adaptors.rm.data.LimitAllocationItem;
  36 import org.onap.ccsdk.sli.adaptors.rm.data.LimitAllocationOutcome;
  37 import org.onap.ccsdk.sli.adaptors.rm.data.LimitResource;
  38 import org.onap.ccsdk.sli.adaptors.rm.data.MultiResourceAllocationOutcome;
  39 import org.onap.ccsdk.sli.adaptors.rm.data.RangeAllocationItem;
  40 import org.onap.ccsdk.sli.adaptors.rm.data.RangeAllocationOutcome;
  41 import org.onap.ccsdk.sli.adaptors.rm.data.RangeResource;
  42 import org.onap.ccsdk.sli.adaptors.rm.data.ReleaseRequest;
  43 import org.onap.ccsdk.sli.adaptors.rm.data.Resource;
  44 import org.onap.ccsdk.sli.adaptors.util.str.StrUtil;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 public class EndPointAllocatorImpl implements EndPointAllocator {
  49
  50     private static final Logger log = LoggerFactory.getLogger(EndPointAllocatorImpl.class);
  51
  52     private ResourceManager resourceManager;
  53
  54     private Map<String, List<AllocationRule>> allocationRuleMap;
  55
  56     @Override
  57     public List<ResourceData> allocateResources(String serviceModel, ResourceEntity resourceEntity,
  58             ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
  59
  60         List<ResourceData> resourceList = new ArrayList<>();
  61
  62         if (allocationRuleMap != null) {
  63             List<AllocationRule> allocationRuleList = allocationRuleMap.get(serviceModel);
  64             if (allocationRuleList == null) {
  65                 allocationRuleList = allocationRuleMap.get("DEFAULT");
  66             }
  67
  68             if (allocationRuleList != null) {
  69                 boolean allgood = true;
  70                 for (AllocationRule allocationRule : allocationRuleList) {
  71                     AllocationRequest ar = allocationRule.buildAllocationRequest(serviceModel, resourceEntity,
  72                             resourceTarget, resourceRequest, checkOnly, change);
  73                     if (ar != null) {
  74                         AllocationOutcome ao = resourceManager.allocateResources(ar);
  75                         List<ResourceData> rr = getResourceData(ao);
  76                         resourceList.addAll(rr);
  77
  78                         if (ao.status != AllocationStatus.Success) {
  79                             allgood = false;
  80                         }
  81                     }
  82                 }
  83
  84                 if (!allgood) {
  85                     String resourceSetId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId
  86                             + "::" + resourceEntity.resourceEntityVersion;
  87                     resourceManager.releaseResources(ReleaseRequest.resourceSet(resourceSetId));
  88                 }
  89             }
  90         }
  91
  92         return resourceList;
  93     }
  94
  95     private List<ResourceData> getResourceData(AllocationOutcome ao) {
  96         if (ao instanceof MultiResourceAllocationOutcome) {
  97             List<ResourceData> rr = new ArrayList<>();
  98             for (AllocationOutcome ao1 : ((MultiResourceAllocationOutcome) ao).allocationOutcomeList) {
  99                 rr.addAll(getResourceData(ao1));
 100             }
 101             return rr;
 102         }
 103
 104         ResourceData rd = new ResourceData();
 105         rd.data = new HashMap<>();
 106
 107         AllocationRequest ar = ao.request;
 108         rd.resourceName = ar.resourceName;
 109         rd.endPointPosition = ar.endPointPosition;
 110         int i1 = ar.assetId.indexOf("::");
 111         if (i1 > 0) {
 112             rd.resourceTargetType = ar.assetId.substring(0, i1);
 113             rd.resourceTargetId = ar.assetId.substring(i1 + 2);
 114         } else {
 115             rd.resourceTargetType = "";
 116             rd.resourceTargetId = ar.assetId;
 117         }
 118         rd.status = ao.status.toString();
 119
 120         if (ao instanceof LimitAllocationOutcome) {
 121             LimitAllocationOutcome lao = (LimitAllocationOutcome) ao;
 122             rd.data.put("allocated", String.valueOf(lao.allocatedCount));
 123             rd.data.put("used", String.valueOf(lao.used));
 124             rd.data.put("limit", String.valueOf(lao.limit));
 125             rd.data.put("available", String.valueOf(lao.limit - lao.used));
 126         } else if (ao instanceof RangeAllocationOutcome) {
 127             RangeAllocationOutcome rao = (RangeAllocationOutcome) ao;
 128             rd.data.put("allocated", String.valueOf(StrUtil.listInt(rao.allocated)));
 129             rd.data.put("used", String.valueOf(StrUtil.listInt(rao.used)));
 130         }
 131
 132         return Collections.singletonList(rd);
 133     }
 134
 135     @Override
 136     public List<ResourceData> getResourcesForEntity(String resourceEntityType, String resourceEntityId,
 137             String resourceEntityVersion) {
 138         List<ResourceData> rdlist = new ArrayList<>();
 139
 140         String resourceUnionId = resourceEntityType + "::" + resourceEntityId;
 141         List<Resource> rlist = resourceManager.getResourceUnion(resourceUnionId);
 142
 143         for (Resource r : rlist) {
 144
 145             // Find the needed allocation item: if resourceEntityVersion is specified, use that,
 146             // otherwise, find the latest allocation item
 147             AllocationItem ai = null;
 148             if (resourceEntityVersion != null) {
 149                 String resourceSetId = resourceUnionId + "::" + resourceEntityVersion;
 150                 for (AllocationItem ai1 : r.allocationItems) {
 151                     if (ai1.resourceSetId.equals(resourceSetId)) {
 152                         ai = ai1;
 153                         break;
 154                     }
 155                 }
 156             } else {
 157                 Date aitime = null;
 158                 for (AllocationItem ai1 : r.allocationItems) {
 159                     if (ai1.resourceUnionId.equals(resourceUnionId)) {
 160                         if (aitime == null || ai1.allocationTime.after(aitime)) {
 161                             ai = ai1;
 162                             aitime = ai1.allocationTime;
 163                         }
 164                     }
 165                 }
 166             }
 167
 168             if (ai != null) {
 169                 ResourceData rd = new ResourceData();
 170                 rdlist.add(rd);
 171
 172                 rd.resourceName = r.resourceKey.resourceName;
 173                 int i1 = r.resourceKey.assetId.indexOf("::");
 174                 if (i1 > 0) {
 175                     rd.resourceTargetType = r.resourceKey.assetId.substring(0, i1);
 176                     rd.resourceTargetId = r.resourceKey.assetId.substring(i1 + 2);
 177
 178                     int i2 = r.resourceKey.assetId.lastIndexOf("::");
 179                     if (i2 > i1) {
 180                         rd.resourceTargetValue = r.resourceKey.assetId.substring(i2 + 2);
 181                     }
 182                 } else {
 183                     rd.resourceTargetType = "";
 184                     rd.resourceTargetId = r.resourceKey.assetId;
 185                 }
 186
 187                 rd.data = new HashMap<>();
 188
 189                 if (ai instanceof RangeAllocationItem) {
 190                     RangeAllocationItem rai = (RangeAllocationItem) ai;
 191
 192                     String ss = String.valueOf(rai.used);
 193                     ss = ss.substring(1, ss.length() - 1);
 194                     rd.data.put("allocated", ss);
 195
 196                 } else if (ai instanceof LimitAllocationItem) {
 197                     LimitAllocationItem lai = (LimitAllocationItem) ai;
 198
 199                     rd.data.put("allocated", String.valueOf(lai.used));
 200                 }
 201             }
 202         }
 203
 204         return rdlist;
 205     }
 206
 207     @Override
 208     public List<ResourceData> getResourcesForTarget(String resourceTargetTypeFilter, String resourceTargetIdFilter,
 209             String resourceName) {
 210         List<ResourceData> rdlist = new ArrayList<>();
 211
 212         String assetIdFilter = null;
 213         if (resourceTargetTypeFilter != null && resourceTargetIdFilter != null) {
 214             assetIdFilter = resourceTargetTypeFilter + "::" + resourceTargetIdFilter;
 215         } else if (resourceTargetTypeFilter != null) {
 216             assetIdFilter = resourceTargetTypeFilter;
 217         } else if (resourceTargetIdFilter != null) {
 218             assetIdFilter = resourceTargetIdFilter;
 219         }
 220
 221         List<Resource> rlist = resourceManager.queryResources(resourceName, assetIdFilter);
 222
 223         for (Resource r : rlist) {
 224
 225             log.info("ResourceName:" + r.resourceKey.resourceName + " assetId:" + r.resourceKey.assetId);
 226
 227             ResourceData rd = new ResourceData();
 228             rdlist.add(rd);
 229
 230             rd.resourceName = r.resourceKey.resourceName;
 231             int i1 = r.resourceKey.assetId.indexOf("::");
 232             if (i1 > 0) {
 233                 rd.resourceTargetType = r.resourceKey.assetId.substring(0, i1);
 234                 rd.resourceTargetId = r.resourceKey.assetId.substring(i1 + 2);
 235
 236                 int i2 = r.resourceKey.assetId.lastIndexOf("::");
 237                 if (i2 > i1) {
 238                     rd.resourceTargetValue = r.resourceKey.assetId.substring(i2 + 2);
 239                 }
 240             } else {
 241                 rd.resourceTargetType = "";
 242                 rd.resourceTargetId = r.resourceKey.assetId;
 243             }
 244
 245             rd.data = new HashMap<>();
 246
 247             if (r instanceof RangeResource) {
 248                 RangeResource rr = (RangeResource) r;
 249
 250                 log.info("rr.used: " + rr.used);
 251                 String ss = String.valueOf(rr.used);
 252                 ss = ss.substring(1, ss.length() - 1);
 253                 rd.data.put("allocated", ss);
 254
 255             } else if (r instanceof LimitResource) {
 256                 LimitResource lr = (LimitResource) r;
 257
 258                 log.info("lr.used: " + lr.used);
 259                 rd.data.put("allocated", String.valueOf(lr.used));
 260             }
 261         }
 262
 263         return rdlist;
 264     }
 265
 266     @Override
 267     public ResourceData getResource(String resourceTargetType, String resourceTargetId, String resourceName,
 268             String resourceEntityTypeFilter, String resourceEntityIdFilter, String resourceShareGroupFilter) {
 269         ResourceData rd = new ResourceData();
 270         String assetId = resourceTargetType + "::" + resourceTargetId;
 271
 272         String resourceUnionFilter = null;
 273         if (resourceEntityTypeFilter != null && resourceEntityIdFilter != null) {
 274             resourceUnionFilter = resourceEntityTypeFilter + "::" + resourceEntityIdFilter;
 275         } else if (resourceEntityTypeFilter != null) {
 276             resourceUnionFilter = resourceEntityTypeFilter;
 277         } else if (resourceEntityIdFilter != null) {
 278             resourceUnionFilter = resourceEntityIdFilter;
 279         }
 280
 281         Resource r = null;
 282         if (resourceUnionFilter != null || resourceShareGroupFilter != null) {
 283             r = resourceManager.queryResource(resourceName, assetId, resourceUnionFilter, resourceShareGroupFilter);
 284         } else {
 285             r = resourceManager.getResource(resourceName, assetId);
 286         }
 287
 288         if (r != null) {
 289             log.info("ResourceName:" + r.resourceKey.resourceName + " assetId:" + r.resourceKey.assetId);
 290
 291             rd.resourceName = r.resourceKey.resourceName;
 292             int i1 = r.resourceKey.assetId.indexOf("::");
 293             if (i1 > 0) {
 294                 rd.resourceTargetType = r.resourceKey.assetId.substring(0, i1);
 295                 rd.resourceTargetId = r.resourceKey.assetId.substring(i1 + 2);
 296
 297                 int i2 = r.resourceKey.assetId.lastIndexOf("::");
 298                 if (i2 > i1) {
 299                     rd.resourceTargetValue = r.resourceKey.assetId.substring(i2 + 2);
 300                 }
 301             } else {
 302                 rd.resourceTargetType = "";
 303                 rd.resourceTargetId = r.resourceKey.assetId;
 304             }
 305
 306             rd.data = new HashMap<>();
 307
 308             if (r instanceof RangeResource) {
 309                 RangeResource rr = (RangeResource) r;
 310
 311                 log.info("rr.used: " + rr.used);
 312                 String ss = String.valueOf(rr.used);
 313                 ss = ss.substring(1, ss.length() - 1);
 314                 rd.data.put("allocated", ss);
 315
 316             } else if (r instanceof LimitResource) {
 317                 LimitResource lr = (LimitResource) r;
 318
 319                 log.info("lr.used: " + lr.used);
 320                 rd.data.put("allocated", String.valueOf(lr.used));
 321             }
 322         }
 323
 324         return rd;
 325     }
 326
 327     public void setResourceManager(ResourceManager resourceManager) {
 328         this.resourceManager = resourceManager;
 329     }
 330
 331     public void setAllocationRuleMap(Map<String, List<AllocationRule>> allocationRuleMap) {
 332         this.allocationRuleMap = allocationRuleMap;
 333     }
 334 }