Merge "RA: Release resources on specific target"

8 files changed, 160 insertions, 101 deletions

diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/ra/ResourceAllocator.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/ra/ResourceAllocator.java
index e0391bc1..5700cd72 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/ra/ResourceAllocator.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/ra/ResourceAllocator.java
@@ -48,7 +48,8 @@ public class ResourceAllocator implements SvcLogicResource {
     private static final Logger log = LoggerFactory.getLogger(ResourceAllocator.class);
 
     private static final String[] INPUT_PREFIX = {"ra-input.", "tmp.resource-allocator."};
-    private static final String START_RELEASE_LC = "Starting release for: {}";
+    private static final String START_RELEASE = "Starting release for: {}";
+    private static final String START_RELEASE_FOR_TARGET = "Starting release for: {} on target: {}";
 
     private ResourceManager resourceManager;
     private EndPointAllocator endPointAllocator;
@@ -201,6 +202,10 @@ public class ResourceAllocator implements SvcLogicResource {
                 getParam(ctx, new String[] {"reservation-entity-type", "resource-entity-type"}, true, null);
         String resourceEntityVersion =
                 getParam(ctx, new String[] {"reservation-entity-version", "resource-entity-version"}, false, null);
+        String resourceTargetId =
+                getParam(ctx, new String[] {"reservation-target-id", "resource-target-id"}, false, null);
+        String resourceTargetType =
+                getParam(ctx, new String[] {"reservation-target-type", "resource-target-type"}, false, null);
 
         String endPointPosition = getParam(ctx, "endpoint-position", false, null);
 
@@ -212,8 +217,12 @@ public class ResourceAllocator implements SvcLogicResource {
         ResourceRequest rr = new ResourceRequest();
         rr.endPointPosition = endPointPosition;
 
+        ResourceTarget rt = new ResourceTarget();
+        rt.resourceTargetType = resourceTargetType;
+        rt.resourceTargetId = resourceTargetId;
+
         try {
-            this.release(sd, rr);
+            this.release(sd, rr, rt);
         } catch (Exception e) {
             throw new SvcLogicException(e.getMessage());
         }
@@ -221,54 +230,54 @@ public class ResourceAllocator implements SvcLogicResource {
     }
 
     public AllocationStatus release(ResourceEntity sd) throws Exception {
-
-        if (sd.resourceEntityVersion != null) {
-            String resourceSet = sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + sd.resourceEntityVersion;
-            log.info(START_RELEASE_LC, resourceSet);
-
-            resourceManager.releaseResourceSet(resourceSet);
-        } else {
-            String resourceUnion = sd.resourceEntityType + "::" + sd.resourceEntityId;
-            log.info(START_RELEASE_LC, resourceUnion);
-
-            resourceManager.releaseResourceUnion(resourceUnion);
-        }
-
-        return AllocationStatus.Success;
-
+        return release(sd, null, null);
     }
 
     public AllocationStatus release(ResourceEntity sd, ResourceRequest rr) throws Exception {
+        return release(sd, rr, null);
+    }
+
+    public AllocationStatus release(ResourceEntity sd, ResourceRequest rr, ResourceTarget rt) throws Exception {
 
         if (sd != null && sd.resourceEntityVersion != null) {
+            String resourceSet = null;
+
             if (rr != null && rr.endPointPosition != null && !rr.endPointPosition.isEmpty()) {
-                String resourceSet = sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + rr.endPointPosition
-                        + "::" + sd.resourceEntityVersion;
-                log.info(START_RELEASE_LC, resourceSet);
-                resourceManager.releaseResourceSet(resourceSet);
+                resourceSet = sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + rr.endPointPosition + "::"
+                        + sd.resourceEntityVersion;
+            } else {
+                resourceSet = sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + sd.resourceEntityVersion;
+            }
 
+            if (rt != null && rt.resourceTargetId != null && rt.resourceTargetType != null) {
+                String assetId = rt.resourceTargetType + "::" + rt.resourceTargetId;
+                log.info(START_RELEASE_FOR_TARGET, resourceSet, assetId);
+                resourceManager.releaseResourceSet(resourceSet, assetId);
             } else {
-                String resourceSet =
-                        sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + sd.resourceEntityVersion;
-                log.info(START_RELEASE_LC, resourceSet);
+                log.info(START_RELEASE, resourceSet);
                 resourceManager.releaseResourceSet(resourceSet);
             }
 
         } else if (sd != null && (sd.resourceEntityVersion == null || sd.resourceEntityVersion.isEmpty())) {
+            String resourceUnion = null;
+
             if (rr != null && rr.endPointPosition != null && !rr.endPointPosition.isEmpty()) {
-                String resourceUnion = sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + rr.endPointPosition;
-                log.info(START_RELEASE_LC, resourceUnion);
-                resourceManager.releaseResourceUnion(resourceUnion);
+                resourceUnion = sd.resourceEntityType + "::" + sd.resourceEntityId + "::" + rr.endPointPosition;
+            } else {
+                resourceUnion = sd.resourceEntityType + "::" + sd.resourceEntityId;
+            }
 
+            if (rt != null && rt.resourceTargetId != null && rt.resourceTargetType != null) {
+                String assetId = rt.resourceTargetType + "::" + rt.resourceTargetId;
+                log.info(START_RELEASE_FOR_TARGET, resourceUnion, assetId);
+                resourceManager.releaseResourceUnion(resourceUnion, assetId);
             } else {
-                String resourceUnion = sd.resourceEntityType + "::" + sd.resourceEntityId;
-                log.info(START_RELEASE_LC, resourceUnion);
+                log.info(START_RELEASE, resourceUnion);
                 resourceManager.releaseResourceUnion(resourceUnion);
             }
         }
 
         return AllocationStatus.Success;
-
     }
 
     private QueryStatus allocateResources(SvcLogicContext ctx, boolean checkOnly, String prefix)
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ReleaseFunction.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ReleaseFunction.java
index c0dec8bb..17641845 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ReleaseFunction.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ReleaseFunction.java
@@ -24,7 +24,6 @@ package org.onap.ccsdk.sli.adaptors.rm.comp;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
-
 import org.onap.ccsdk.sli.adaptors.lock.comp.LockHelper;
 import org.onap.ccsdk.sli.adaptors.lock.comp.ResourceLockedException;
 import org.onap.ccsdk.sli.adaptors.lock.comp.SynchronizedFunction;
@@ -42,21 +41,24 @@ class ReleaseFunction extends SynchronizedFunction {
 
     private ResourceDao resourceDao;
 
-    private String resourceSetId, resourceUnionId;
+    private String resourceSetId, resourceUnionId, assetId;
 
-    public ReleaseFunction(LockHelper lockHelper, ResourceDao resourceDao, String resourceSetId,
-            String resourceUnionId, Collection<String> lockNames, int lockTimeout) {
+    public ReleaseFunction(LockHelper lockHelper, ResourceDao resourceDao, String resourceSetId, String resourceUnionId,
+            String assetId, Collection<String> lockNames, int lockTimeout) {
         super(lockHelper, lockNames, lockTimeout);
         this.resourceDao = resourceDao;
         this.resourceSetId = resourceSetId;
         this.resourceUnionId = resourceUnionId;
+        this.assetId = assetId;
     }
 
     @Override
     public void _exec() throws ResourceLockedException {
-        List<Resource> resourceList =
-                resourceSetId != null
-                        ? resourceDao.getResourceSet(resourceSetId) : resourceDao.getResourceUnion(resourceUnionId);
+        List<Resource> resourceList = assetId != null
+                ? (resourceSetId != null ? resourceDao.getResourceSetForAsset(resourceSetId, assetId)
+                        : resourceDao.getResourceUnionForAsset(resourceUnionId, assetId))
+                : (resourceSetId != null ? resourceDao.getResourceSet(resourceSetId)
+                        : resourceDao.getResourceUnion(resourceUnionId));
         for (Resource r : resourceList) {
             boolean updated = false;
             if (r.allocationItems != null) {
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManager.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManager.java
index ee77dee9..68d25158 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManager.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManager.java
@@ -38,6 +38,10 @@ public interface ResourceManager {
 
     void releaseResourceUnion(String resourceUnionId);
 
+    void releaseResourceSet(String resourceSetId, String assetId);
+
+    void releaseResourceUnion(String resourceUnionId, String assetId);
+
     Resource queryResource(String resourceName, String assetId, String resourceUnionFilter,
             String resourceShareGroupFilter);
 
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java
index 9ba88912..c4d53ce7 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/comp/ResourceManagerImpl.java
@@ -88,7 +88,7 @@ public class ResourceManagerImpl implements ResourceManager {
 
         Set<String> lockNames = getLockNames(resourceList);
         ReleaseFunction releaseFunction =
-                new ReleaseFunction(lockHelper, resourceDao, resourceSetId, null, lockNames, lockTimeout);
+                new ReleaseFunction(lockHelper, resourceDao, resourceSetId, null, null, lockNames, lockTimeout);
         releaseFunction.exec();
     }
 
@@ -101,7 +101,33 @@ public class ResourceManagerImpl implements ResourceManager {
 
         Set<String> lockNames = getLockNames(resourceList);
         ReleaseFunction releaseFunction =
-                new ReleaseFunction(lockHelper, resourceDao, null, resourceUnionId, lockNames, lockTimeout);
+                new ReleaseFunction(lockHelper, resourceDao, null, resourceUnionId, null, lockNames, lockTimeout);
+        releaseFunction.exec();
+    }
+
+    @Override
+    public void releaseResourceSet(String resourceSetId, String assetId) {
+        List<Resource> resourceList = resourceDao.getResourceSetForAsset(resourceSetId, assetId);
+        if (resourceList == null || resourceList.isEmpty()) {
+            return;
+        }
+
+        Set<String> lockNames = getLockNames(resourceList);
+        ReleaseFunction releaseFunction =
+                new ReleaseFunction(lockHelper, resourceDao, resourceSetId, null, assetId, lockNames, lockTimeout);
+        releaseFunction.exec();
+    }
+
+    @Override
+    public void releaseResourceUnion(String resourceUnionId, String assetId) {
+        List<Resource> resourceList = resourceDao.getResourceUnionForAsset(resourceUnionId, assetId);
+        if (resourceList == null || resourceList.isEmpty()) {
+            return;
+        }
+
+        Set<String> lockNames = getLockNames(resourceList);
+        ReleaseFunction releaseFunction =
+                new ReleaseFunction(lockHelper, resourceDao, null, resourceUnionId, assetId, lockNames, lockTimeout);
         releaseFunction.exec();
     }
 
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/ResourceDao.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/ResourceDao.java
index 57c3e938..87baf26c 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/ResourceDao.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/ResourceDao.java
@@ -36,6 +36,10 @@ public interface ResourceDao {
 
     List<Resource> getResourceUnion(String resourceUnionId);
 
+    List<Resource> getResourceSetForAsset(String resourceSetId, String assetId);
+
+    List<Resource> getResourceUnionForAsset(String resourceUnionId, String assetId);
+
     Resource query(String assetId, String resourceName, String resourceUnionFilter, String resourceShareGroupFilter);
 
     List<Resource> query(String assetIdFilter, String resourceName);
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceDaoImpl.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceDaoImpl.java
index 17265163..21f5575f 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceDaoImpl.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceDaoImpl.java
@@ -44,25 +44,7 @@ public class ResourceDaoImpl implements ResourceDao {
     @Override
     public org.onap.ccsdk.sli.adaptors.rm.data.Resource getResource(String assetId, String resourceName) {
         Resource rEntity = resourceJdbcDao.getResource(assetId, resourceName);
-        org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResource(rEntity);
-
-        if (r != null) {
-            List<AllocationItem> aiEntityList = allocationItemJdbcDao.getAllocationItems(rEntity.id);
-            r.allocationItems = new ArrayList<>();
-            for (AllocationItem aiEntity : aiEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem ai = createAllocationItem(r, aiEntity);
-                r.allocationItems.add(ai);
-            }
-
-            List<ResourceLoad> rlEntityList = resourceLoadJdbcDao.getResourceLoads(rEntity.id);
-            r.resourceLoadList = new ArrayList<>();
-            for (ResourceLoad rlEntity : rlEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.ResourceLoad rl = createResourceLoad(r, rlEntity);
-                r.resourceLoadList.add(rl);
-            }
-        }
-
-        return r;
+        return createResourceWithItems(rEntity);
     }
 
     @Override
@@ -96,22 +78,8 @@ public class ResourceDaoImpl implements ResourceDao {
         List<Resource> rEntityList = resourceJdbcDao.queryResources(assetIdFilter, resourceName);
         List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> rlist = new ArrayList<>();
         for (Resource rEntity : rEntityList) {
-            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResource(rEntity);
+            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResourceWithItems(rEntity);
             rlist.add(r);
-
-            List<AllocationItem> aiEntityList = allocationItemJdbcDao.getAllocationItems(rEntity.id);
-            r.allocationItems = new ArrayList<>();
-            for (AllocationItem aiEntity : aiEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem ai = createAllocationItem(r, aiEntity);
-                r.allocationItems.add(ai);
-            }
-
-            List<ResourceLoad> rlEntityList = resourceLoadJdbcDao.getResourceLoads(rEntity.id);
-            r.resourceLoadList = new ArrayList<>();
-            for (ResourceLoad rlEntity : rlEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.ResourceLoad rl = createResourceLoad(r, rlEntity);
-                r.resourceLoadList.add(rl);
-            }
         }
         return rlist;
     }
@@ -254,22 +222,8 @@ public class ResourceDaoImpl implements ResourceDao {
         List<Resource> rEntityList = resourceJdbcDao.getResourceSet(resourceSetId);
         List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> rlist = new ArrayList<>();
         for (Resource rEntity : rEntityList) {
-            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResource(rEntity);
+            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResourceWithItems(rEntity);
             rlist.add(r);
-
-            List<AllocationItem> aiEntityList = allocationItemJdbcDao.getAllocationItems(rEntity.id);
-            r.allocationItems = new ArrayList<>();
-            for (AllocationItem aiEntity : aiEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem ai = createAllocationItem(r, aiEntity);
-                r.allocationItems.add(ai);
-            }
-
-            List<ResourceLoad> rlEntityList = resourceLoadJdbcDao.getResourceLoads(rEntity.id);
-            r.resourceLoadList = new ArrayList<>();
-            for (ResourceLoad rlEntity : rlEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.ResourceLoad rl = createResourceLoad(r, rlEntity);
-                r.resourceLoadList.add(rl);
-            }
         }
         return rlist;
     }
@@ -279,22 +233,32 @@ public class ResourceDaoImpl implements ResourceDao {
         List<Resource> rEntityList = resourceJdbcDao.getResourceUnion(resourceUnionId);
         List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> rlist = new ArrayList<>();
         for (Resource rEntity : rEntityList) {
-            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResource(rEntity);
+            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResourceWithItems(rEntity);
             rlist.add(r);
+        }
+        return rlist;
+    }
 
-            List<AllocationItem> aiEntityList = allocationItemJdbcDao.getAllocationItems(rEntity.id);
-            r.allocationItems = new ArrayList<>();
-            for (AllocationItem aiEntity : aiEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem ai = createAllocationItem(r, aiEntity);
-                r.allocationItems.add(ai);
-            }
+    @Override
+    public List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> getResourceSetForAsset(String resourceSetId,
+            String assetId) {
+        List<Resource> rEntityList = resourceJdbcDao.getResourceSetForAsset(resourceSetId, assetId);
+        List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> rlist = new ArrayList<>();
+        for (Resource rEntity : rEntityList) {
+            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResourceWithItems(rEntity);
+            rlist.add(r);
+        }
+        return rlist;
+    }
 
-            List<ResourceLoad> rlEntityList = resourceLoadJdbcDao.getResourceLoads(rEntity.id);
-            r.resourceLoadList = new ArrayList<>();
-            for (ResourceLoad rlEntity : rlEntityList) {
-                org.onap.ccsdk.sli.adaptors.rm.data.ResourceLoad rl = createResourceLoad(r, rlEntity);
-                r.resourceLoadList.add(rl);
-            }
+    @Override
+    public List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> getResourceUnionForAsset(String resourceUnionId,
+            String assetId) {
+        List<Resource> rEntityList = resourceJdbcDao.getResourceUnionForAsset(resourceUnionId, assetId);
+        List<org.onap.ccsdk.sli.adaptors.rm.data.Resource> rlist = new ArrayList<>();
+        for (Resource rEntity : rEntityList) {
+            org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResourceWithItems(rEntity);
+            rlist.add(r);
         }
         return rlist;
     }
@@ -374,6 +338,27 @@ public class ResourceDaoImpl implements ResourceDao {
         }
     }
 
+    private org.onap.ccsdk.sli.adaptors.rm.data.Resource createResourceWithItems(Resource rEntity) {
+        org.onap.ccsdk.sli.adaptors.rm.data.Resource r = createResource(rEntity);
+
+        if (r != null) {
+            List<AllocationItem> aiEntityList = allocationItemJdbcDao.getAllocationItems(rEntity.id);
+            r.allocationItems = new ArrayList<>();
+            for (AllocationItem aiEntity : aiEntityList) {
+                org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem ai = createAllocationItem(r, aiEntity);
+                r.allocationItems.add(ai);
+            }
+
+            List<ResourceLoad> rlEntityList = resourceLoadJdbcDao.getResourceLoads(rEntity.id);
+            r.resourceLoadList = new ArrayList<>();
+            for (ResourceLoad rlEntity : rlEntityList) {
+                org.onap.ccsdk.sli.adaptors.rm.data.ResourceLoad rl = createResourceLoad(r, rlEntity);
+                r.resourceLoadList.add(rl);
+            }
+        }
+        return r;
+    }
+
     private org.onap.ccsdk.sli.adaptors.rm.data.Resource createResource(Resource resourceEntity) {
         if (resourceEntity == null) {
             return null;
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDao.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDao.java
index fe19fd90..d4d9a054 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDao.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDao.java
@@ -33,6 +33,10 @@ public interface ResourceJdbcDao {
 
     List<Resource> getResourceUnion(String resourceUnionId);
 
+    List<Resource> getResourceSetForAsset(String resourceSetId, String assetId);
+
+    List<Resource> getResourceUnionForAsset(String resourceUnionId, String assetId);
+
     void add(Resource r);
 
     void delete(long id);
diff --git a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java
index 9283df9e..c94a5d8a 100644
--- a/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java
+++ b/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java
@@ -50,6 +50,12 @@ public class ResourceJdbcDaoImpl implements ResourceJdbcDao {
     private static final String RESOURCE_UNION_SQL = "SELECT * FROM RESOURCE WHERE resource_id IN (\n"
             + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_id = ?)";
 
+    private static final String RESOURCE_SET_FOR_ASSET_SQL = "SELECT * FROM RESOURCE WHERE resource_id IN (\n"
+            + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_set_id = ?) AND asset_id = ?";
+
+    private static final String RESOURCE_UNION_FOR_ASSET_SQL = "SELECT * FROM RESOURCE WHERE resource_id IN (\n"
+            + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_id = ?) AND asset_id = ?";
+
     private static final String INSERT_SQL = "INSERT INTO RESOURCE (\n"
             + "  asset_id, resource_name, resource_type, lt_used, ll_label, ll_reference_count, rr_used)\n"
             + "VALUES (?, ?, ?, ?, ?, ?, ?)";
@@ -103,6 +109,25 @@ public class ResourceJdbcDaoImpl implements ResourceJdbcDao {
     }
 
     @Override
+    public List<Resource> getResourceSetForAsset(String resourceSetId, String assetId) {
+        if (resourceSetId == null) {
+            return Collections.emptyList();
+        }
+
+        return jdbcTemplate.query(RESOURCE_SET_FOR_ASSET_SQL, new Object[] {resourceSetId, assetId}, resourceRowMapper);
+    }
+
+    @Override
+    public List<Resource> getResourceUnionForAsset(String resourceUnionId, String assetId) {
+        if (resourceUnionId == null) {
+            return Collections.emptyList();
+        }
+
+        return jdbcTemplate.query(RESOURCE_UNION_FOR_ASSET_SQL, new Object[] {resourceUnionId, assetId},
+                resourceRowMapper);
+    }
+
+    @Override
     public void add(final Resource r) {
         PreparedStatementCreator psc = dbc -> {
             PreparedStatement ps = dbc.prepareStatement(INSERT_SQL, new String[] {"resource_id"});