resource-assignment/provider/src/main/java/org/openecomp/sdnc/rm/comp/ResourceManagerImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : SDN-C
   4  * ================================================================================
   5  * Copyright (C) 2017 ONAP 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.openecomp.sdnc.rm.comp;
  23
  24 import java.util.HashSet;
  25 import java.util.List;
  26 import java.util.Set;
  27
  28 import org.openecomp.sdnc.lock.comp.LockHelper;
  29 import org.openecomp.sdnc.rm.dao.ResourceDao;
  30 import org.openecomp.sdnc.rm.data.AllocationOutcome;
  31 import org.openecomp.sdnc.rm.data.AllocationRequest;
  32 import org.openecomp.sdnc.rm.data.Resource;
  33 import org.openecomp.sdnc.rm.util.ResourceUtil;
  34 import org.openecomp.sdnc.util.str.StrUtil;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public class ResourceManagerImpl implements ResourceManager {
  39
  40         private static final Logger log = LoggerFactory.getLogger(ResourceManagerImpl.class);
  41
  42         private LockHelper lockHelper;
  43         private ResourceDao resourceDao;
  44
  45         private String applicationId;
  46         private int lockTimeout = 10 * 60; // Default 10 min
  47
  48         public ResourceManagerImpl() {
  49                 log.info("ResourceManager created.");
  50         }
  51
  52         @Override
  53         public Resource getResource(String resourceName, String assetId) {
  54                 Resource r = resourceDao.getResource(assetId, resourceName);
  55                 ResourceUtil.recalculate(r);
  56                 return r;
  57         }
  58
  59         @Override
  60         public List<Resource> getResourceUnion(String resourceUnionId) {
  61                 List<Resource> rlist = resourceDao.getResourceUnion(resourceUnionId);
  62                 for (Resource r : rlist)
  63                         ResourceUtil.recalculate(r);
  64                 return rlist;
  65         }
  66
  67         @Override
  68         public AllocationOutcome allocateResources(AllocationRequest allocationRequest) {
  69                 if (allocationRequest == null)
  70                         throw new IllegalArgumentException("allocateResources called with null argument");
  71
  72                 AllocationFunction allocationFunction =
  73                         new AllocationFunction(lockHelper, resourceDao, applicationId, allocationRequest, lockTimeout);
  74                 allocationFunction.exec();
  75                 AllocationOutcome allocationOutcome = allocationFunction.getAllocationOutcome();
  76
  77                 StrUtil.info(log, allocationOutcome);
  78
  79                 return allocationOutcome;
  80         }
  81
  82         @Override
  83         public void releaseResourceSet(String resourceSetId) {
  84                 List<Resource> resourceList = resourceDao.getResourceSet(resourceSetId);
  85                 if (resourceList == null || resourceList.isEmpty())
  86                         return;
  87
  88                 Set<String> lockNames = getLockNames(resourceList);
  89                 ReleaseFunction releaseFunction =
  90                         new ReleaseFunction(lockHelper, resourceDao, resourceSetId, null, lockNames, lockTimeout);
  91                 releaseFunction.exec();
  92         }
  93
  94         @Override
  95         public void releaseResourceUnion(String resourceUnionId) {
  96                 List<Resource> resourceList = resourceDao.getResourceUnion(resourceUnionId);
  97                 if (resourceList == null || resourceList.isEmpty())
  98                         return;
  99
 100                 Set<String> lockNames = getLockNames(resourceList);
 101                 ReleaseFunction releaseFunction =
 102                         new ReleaseFunction(lockHelper, resourceDao, null, resourceUnionId, lockNames, lockTimeout);
 103                 releaseFunction.exec();
 104         }
 105
 106         private Set<String> getLockNames(List<Resource> resourceList) {
 107                 Set<String> lockNames = new HashSet<String>();
 108                 for (Resource r : resourceList)
 109                         lockNames.add(r.resourceKey.assetId);
 110                 return lockNames;
 111         }
 112
 113         public void setResourceDao(ResourceDao resourceDao) {
 114                 this.resourceDao = resourceDao;
 115         }
 116
 117         public void setLockTimeout(int lockTimeout) {
 118                 this.lockTimeout = lockTimeout;
 119         }
 120
 121         public void setApplicationId(String applicationId) {
 122                 this.applicationId = applicationId;
 123         }
 124
 125         public void setLockHelper(LockHelper lockHelper) {
 126                 this.lockHelper = lockHelper;
 127         }
 128 }