1 files changed, 148 insertions, 0 deletions
diff --git a/adaptors/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java b/adaptors/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java
new file mode 100644
index 000000000..83da27071
--- /dev/null
+++ b/adaptors/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java
@@ -0,0 +1,148 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                         reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.adaptors.rm.comp;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import org.onap.ccsdk.sli.adaptors.lock.comp.LockHelper;
+import org.onap.ccsdk.sli.adaptors.rm.dao.ResourceDao;
+import org.onap.ccsdk.sli.adaptors.rm.data.AllocationOutcome;
+import org.onap.ccsdk.sli.adaptors.rm.data.AllocationRequest;
+import org.onap.ccsdk.sli.adaptors.rm.data.ReleaseRequest;
+import org.onap.ccsdk.sli.adaptors.rm.data.Resource;
+import org.onap.ccsdk.sli.adaptors.rm.util.ResourceUtil;
+import org.onap.ccsdk.sli.adaptors.util.str.StrUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ResourceManagerImpl implements ResourceManager {
+
+    private static final Logger log = LoggerFactory.getLogger(ResourceManagerImpl.class);
+
+    private LockHelper lockHelper;
+    private ResourceDao resourceDao;
+
+    private int lockTimeout = 10 * 60; // Default 10 min
+
+    public ResourceManagerImpl() {
+        log.info("ResourceManager created.");
+    }
+
+    @Override
+    public Resource getResource(String resourceName, String assetId) {
+        Resource r = resourceDao.getResource(assetId, resourceName);
+        ResourceUtil.recalculate(r);
+        return r;
+    }
+
+    @Override
+    public List<Resource> getResourceUnion(String resourceUnionId) {
+        List<Resource> rlist = resourceDao.getResourceUnion(resourceUnionId);
+        for (Resource r : rlist) {
+            ResourceUtil.recalculate(r);
+        }
+        return rlist;
+    }
+
+    @Override
+    public AllocationOutcome allocateResources(AllocationRequest allocationRequest) {
+        if (allocationRequest == null) {
+            throw new IllegalArgumentException("allocateResources called with null argument");
+        }
+
+        AllocationFunction allocationFunction =
+                new AllocationFunction(lockHelper, resourceDao, allocationRequest, lockTimeout);
+        allocationFunction.exec();
+        AllocationOutcome allocationOutcome = allocationFunction.getAllocationOutcome();
+
+        StrUtil.info(log, allocationOutcome);
+
+        return allocationOutcome;
+    }
+
+    @Override
+    public void releaseResources(ReleaseRequest releaseRequest) {
+        if (releaseRequest.resourceSetId == null && releaseRequest.resourceUnionId == null) {
+            return;
+        }
+
+        Set<String> lockNames = new HashSet<>();
+        if (releaseRequest.assetId != null) {
+            lockNames.add(releaseRequest.assetId);
+        } else {
+            List<Resource> resourceList = null;
+            if (releaseRequest.resourceSetId != null) {
+                resourceList = resourceDao.getResourceSet(releaseRequest.resourceSetId);
+            } else {
+                resourceList = resourceDao.getResourceUnion(releaseRequest.resourceUnionId);
+            }
+
+            if (resourceList == null || resourceList.isEmpty()) {
+                return;
+            }
+
+            lockNames = getLockNames(resourceList);
+        }
+
+        ReleaseFunction releaseFunction =
+                new ReleaseFunction(lockHelper, resourceDao, releaseRequest, lockNames, lockTimeout);
+        releaseFunction.exec();
+    }
+
+    @Override
+    public Resource queryResource(String resourceName, String assetId, String resourceUnionFilter,
+            String resourceShareGroupFilter) {
+        Resource r = resourceDao.query(assetId, resourceName, resourceUnionFilter, resourceShareGroupFilter);
+        ResourceUtil.recalculate(r);
+        return r;
+    }
+
+    @Override
+    public List<Resource> queryResources(String resourceName, String assetIdFilter) {
+        List<Resource> rlist = resourceDao.query(assetIdFilter, resourceName);
+        for (Resource r : rlist) {
+            ResourceUtil.recalculate(r);
+        }
+        return rlist;
+    }
+
+    private Set<String> getLockNames(List<Resource> resourceList) {
+        Set<String> lockNames = new HashSet<>();
+        for (Resource r : resourceList) {
+            lockNames.add(r.resourceKey.assetId);
+        }
+        return lockNames;
+    }
+
+    public void setResourceDao(ResourceDao resourceDao) {
+        this.resourceDao = resourceDao;
+    }
+
+    public void setLockTimeout(int lockTimeout) {
+        this.lockTimeout = lockTimeout;
+    }
+
+    public void setLockHelper(LockHelper lockHelper) {
+        this.lockHelper = lockHelper;
+    }
+}