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.rm.comp;
  23
  24 import java.util.HashSet;
  25 import java.util.List;
  26 import java.util.Set;
  27 import org.onap.ccsdk.sli.adaptors.lock.comp.LockHelper;
  28 import org.onap.ccsdk.sli.adaptors.rm.dao.ResourceDao;
  29 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationOutcome;
  30 import org.onap.ccsdk.sli.adaptors.rm.data.AllocationRequest;
  31 import org.onap.ccsdk.sli.adaptors.rm.data.ReleaseRequest;
  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 int lockTimeout = 10 * 60; // Default 10 min
  46
  47     public ResourceManagerImpl() {
  48         log.info("ResourceManager created.");
  49     }
  50
  51     @Override
  52     public Resource getResource(String resourceName, String assetId) {
  53         Resource r = resourceDao.getResource(assetId, resourceName);
  54         ResourceUtil.recalculate(r);
  55         return r;
  56     }
  57
  58     @Override
  59     public List<Resource> getResourceUnion(String resourceUnionId) {
  60         List<Resource> rlist = resourceDao.getResourceUnion(resourceUnionId);
  61         for (Resource r : rlist) {
  62             ResourceUtil.recalculate(r);
  63         }
  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
  73         AllocationFunction allocationFunction =
  74                 new AllocationFunction(lockHelper, resourceDao, allocationRequest, lockTimeout);
  75         allocationFunction.exec();
  76         AllocationOutcome allocationOutcome = allocationFunction.getAllocationOutcome();
  77
  78         StrUtil.info(log, allocationOutcome);
  79
  80         return allocationOutcome;
  81     }
  82
  83     @Override
  84     public void releaseResources(ReleaseRequest releaseRequest) {
  85         if (releaseRequest.resourceSetId == null && releaseRequest.resourceUnionId == null) {
  86             return;
  87         }
  88
  89         Set<String> lockNames = new HashSet<>();
  90         if (releaseRequest.assetId != null) {
  91             lockNames.add(releaseRequest.assetId);
  92         } else {
  93             List<Resource> resourceList = null;
  94             if (releaseRequest.resourceSetId != null) {
  95                 resourceList = resourceDao.getResourceSet(releaseRequest.resourceSetId);
  96             } else {
  97                 resourceList = resourceDao.getResourceUnion(releaseRequest.resourceUnionId);
  98             }
  99
 100             if (resourceList == null || resourceList.isEmpty()) {
 101                 return;
 102             }
 103
 104             lockNames = getLockNames(resourceList);
 105         }
 106
 107         ReleaseFunction releaseFunction =
 108                 new ReleaseFunction(lockHelper, resourceDao, releaseRequest, lockNames, lockTimeout);
 109         releaseFunction.exec();
 110     }
 111
 112     @Override
 113     public Resource queryResource(String resourceName, String assetId, String resourceUnionFilter,
 114             String resourceShareGroupFilter) {
 115         Resource r = resourceDao.query(assetId, resourceName, resourceUnionFilter, resourceShareGroupFilter);
 116         ResourceUtil.recalculate(r);
 117         return r;
 118     }
 119
 120     @Override
 121     public List<Resource> queryResources(String resourceName, String assetIdFilter) {
 122         List<Resource> rlist = resourceDao.query(assetIdFilter, resourceName);
 123         for (Resource r : rlist) {
 124             ResourceUtil.recalculate(r);
 125         }
 126         return rlist;
 127     }
 128
 129     private Set<String> getLockNames(List<Resource> resourceList) {
 130         Set<String> lockNames = new HashSet<>();
 131         for (Resource r : resourceList) {
 132             lockNames.add(r.resourceKey.assetId);
 133         }
 134         return lockNames;
 135     }
 136
 137     public void setResourceDao(ResourceDao resourceDao) {
 138         this.resourceDao = resourceDao;
 139     }
 140
 141     public void setLockTimeout(int lockTimeout) {
 142         this.lockTimeout = lockTimeout;
 143     }
 144
 145     public void setLockHelper(LockHelper lockHelper) {
 146         this.lockHelper = lockHelper;
 147     }
 148 }