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

   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.alloc;
  23
  24 import java.util.ArrayList;
  25 import java.util.Collections;
  26 import java.util.List;
  27 import org.onap.ccsdk.sli.adaptors.ra.comp.AllocationRule;
  28 import org.onap.ccsdk.sli.adaptors.ra.comp.ResourceEntity;
  29 import org.onap.ccsdk.sli.adaptors.ra.comp.ResourceRequest;
  30 import org.onap.ccsdk.sli.adaptors.ra.comp.ResourceTarget;
  31 import org.onap.ccsdk.sli.adaptors.ra.rule.dao.RangeRuleDao;
  32 import org.onap.ccsdk.sli.adaptors.ra.rule.dao.ResourceRuleDao;
  33 import org.onap.ccsdk.sli.adaptors.ra.rule.data.RangeRule;
  34 import org.onap.ccsdk.sli.adaptors.ra.rule.data.ResourceRule;
  35 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationAction;
  36 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationRequest;
  37 import org.onap.ccsdk.sli.adaptors.rm.data.LimitAllocationRequest;
  38 import org.onap.ccsdk.sli.adaptors.rm.data.MultiResourceAllocationRequest;
  39 import org.onap.ccsdk.sli.adaptors.rm.data.RangeAllocationRequest;
  40 import org.onap.ccsdk.sli.adaptors.util.expr.ExpressionEvaluator;
  41 import org.onap.ccsdk.sli.adaptors.util.str.StrUtil;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 public class DbAllocationRule implements AllocationRule {
  46
  47         private static final Logger log = LoggerFactory.getLogger(DbAllocationRule.class);
  48
  49         private ResourceRuleDao resourceRuleDao;
  50         private RangeRuleDao rangeRuleDao;
  51
  52         @Override
  53         public AllocationRequest buildAllocationRequest(String serviceModel, ResourceEntity resourceEntity,
  54                         ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
  55                 List<ResourceRule> resourceRuleList = resourceRuleDao.getResourceRules(serviceModel,
  56                                 resourceTarget.resourceTargetType);
  57                 List<RangeRule> rangeRuleList = rangeRuleDao.getRangeRules(serviceModel, resourceTarget.resourceTargetType);
  58
  59                 List<AllocationRequest> arlist = new ArrayList<>();
  60
  61                 for (ResourceRule rr : resourceRuleList) {
  62                         if (resourceRequest.resourceName != null && !resourceRequest.resourceName.equals(rr.resourceName)) {
  63                                 continue;
  64                         }
  65
  66                         boolean matches = ExpressionEvaluator.evalBoolean(rr.serviceExpression, resourceEntity.data);
  67                         matches = matches && ExpressionEvaluator.evalBoolean(rr.equipmentExpression, resourceTarget.data);
  68
  69                         if (matches) {
  70                                 AllocationRequest ar1 = buildAllocationRequest(rr, resourceEntity, resourceTarget, resourceRequest,
  71                                                 checkOnly, change);
  72                                 arlist.add(ar1);
  73                         }
  74                 }
  75
  76                 for (RangeRule rr : rangeRuleList) {
  77                         if (resourceRequest.resourceName != null && !resourceRequest.resourceName.equals(rr.rangeName)) {
  78                                 continue;
  79                         }
  80                         if (resourceRequest.endPointPosition != null
  81                                         && !resourceRequest.endPointPosition.equals(rr.endPointPosition)) {
  82                                 continue;
  83                         }
  84
  85                         AllocationRequest ar1 = buildAllocationRequest(rr, resourceEntity, resourceTarget, resourceRequest,
  86                                         checkOnly, change);
  87                         arlist.add(ar1);
  88                 }
  89
  90                 if (arlist.isEmpty()) {
  91                         return null;
  92                 }
  93
  94                 if (arlist.size() == 1) {
  95                         return arlist.get(0);
  96                 }
  97
  98                 MultiResourceAllocationRequest ar = new MultiResourceAllocationRequest();
  99                 ar.stopOnFirstFailure = false;
 100                 ar.allocationRequestList = arlist;
 101                 return ar;
 102         }
 103
 104         private AllocationRequest buildAllocationRequest(ResourceRule resourceRule, ResourceEntity resourceEntity,
 105                         ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
 106                 StrUtil.info(log, resourceRule);
 107
 108                 LimitAllocationRequest ar = new LimitAllocationRequest();
 109                 ar.applicationId = resourceRequest.applicationId;
 110                 ar.resourceUnionId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId;
 111                 ar.resourceSetId = ar.resourceUnionId + "::" + resourceEntity.resourceEntityVersion;
 112                 ar.resourceName = resourceRule.resourceName;
 113                 if (resourceRequest.resourceShareGroup != null) {
 114                         ar.resourceShareGroupList = Collections.singleton(resourceRequest.resourceShareGroup);
 115                 }
 116                 ar.assetId = resourceTarget.resourceTargetType + "::" + resourceTarget.resourceTargetId;
 117                 ar.missingResourceAction = AllocationAction.Succeed_Allocate;
 118                 ar.expiredResourceAction = AllocationAction.Succeed_Allocate;
 119                 ar.replace = resourceRequest.replace;
 120                 ar.strict = false;
 121                 ar.checkLimit = ExpressionEvaluator.evalLong(
 122                                 change ? resourceRule.hardLimitExpression : resourceRule.softLimitExpression, resourceTarget.data);
 123                 ar.checkCount = ExpressionEvaluator.evalLong(resourceRule.allocationExpression, resourceEntity.data);
 124                 ar.allocateCount = checkOnly ? 0 : ar.checkCount;
 125                 return ar;
 126         }
 127
 128         private AllocationRequest buildAllocationRequest(RangeRule rangeRule, ResourceEntity resourceEntity,
 129                         ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
 130                 StrUtil.info(log, rangeRule);
 131
 132                 RangeAllocationRequest ar = new RangeAllocationRequest();
 133                 ar.applicationId = resourceRequest.applicationId;
 134                 if (resourceRequest.endPointPosition != null) {
 135                         ar.resourceUnionId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId + "::"
 136                                         + resourceRequest.endPointPosition;
 137                         ar.endPointPosition = resourceRequest.endPointPosition;
 138                 }else
 139                         ar.resourceUnionId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId;
 140                 ar.resourceSetId = ar.resourceUnionId + "::" + resourceEntity.resourceEntityVersion;
 141                 ar.resourceName = rangeRule.rangeName;
 142                 if (resourceRequest.resourceShareGroup != null) {
 143                         ar.resourceShareGroupList = Collections.singleton(resourceRequest.resourceShareGroup);
 144                 }
 145                 ar.assetId = resourceTarget.resourceTargetType + "::" + resourceTarget.resourceTargetId;
 146                 ar.requestedNumbers = StrUtil.listInt(resourceRequest.rangeRequestedNumbers,
 147                                 "Invalid value for requested-numbers");
 148                 if (ar.requestedNumbers != null) {
 149                         ar.requestedCount = ar.requestedNumbers.size();
 150                 }
 151                 ar.excludeNumbers = StrUtil.listInt(resourceRequest.rangeExcludeNumbers, "Invalid value for exclude-numbers");
 152                 ar.reverseOrder = resourceRequest.rangeReverseOrder;
 153                 ar.missingResourceAction = AllocationAction.Succeed_Allocate;
 154                 ar.expiredResourceAction = AllocationAction.Succeed_Allocate;
 155                 ar.replace = resourceRequest.replace;
 156                 ar.check = true;
 157                 ar.allocate = !checkOnly;
 158                 ar.checkMin = resourceRequest.rangeMinOverride >= 0 ? resourceRequest.rangeMinOverride : rangeRule.minValue;
 159                 ar.checkMax = resourceRequest.rangeMaxOverride >= 0 ? resourceRequest.rangeMaxOverride : rangeRule.maxValue;
 160                 return ar;
 161         }
 162
 163         public void setResourceRuleDao(ResourceRuleDao resourceRuleDao) {
 164                 this.resourceRuleDao = resourceRuleDao;
 165         }
 166
 167         public void setRangeRuleDao(RangeRuleDao rangeRuleDao) {
 168                 this.rangeRuleDao = rangeRuleDao;
 169         }
 170 }