resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.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.rm.comp;
  23
  24 import java.util.HashSet;
  25 import java.util.List;
  26 import java.util.Set;
  27
  28 import org.onap.ccsdk.sli.adaptors.lock.comp.LockHelper;
  29 import org.onap.ccsdk.sli.adaptors.rm.dao.ResourceDao;
  30 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationOutcome;
  31 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationRequest;
  32 import org.onap.ccsdk.sli.adaptors.rm.data.Resource;
  33 import org.onap.ccsdk.sli.adaptors.rm.util.ResourceUtil;
  34 import org.onap.ccsdk.sli.adaptors.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 }