@RequiresSession
public Map<String, List<HostConfigMapping>> findSelectedHostsByTypes(
final long clusterId, Collection<String> types) {
populateCache();
Map<String, List<HostConfigMapping>> mappingsByType =
new HashMap<String, List<HostConfigMapping>>();
for (String type : types) {
if (!mappingsByType.containsKey(type)) {
mappingsByType.put(type, new ArrayList<HostConfigMapping>());
}
}
if (!types.isEmpty()) {
List<HostConfigMapping> mappings = new ArrayList<HostConfigMapping>();
for (Set<HostConfigMapping> entries : hostConfigMappingByHost.values()) {
for (HostConfigMapping entry : entries) {
if (types.contains(entry.getType()) && entry.getClusterId().equals(clusterId))
mappings.add(new HostConfigMappingImpl(entry));
}
}
for (HostConfigMapping mapping : mappings) {
mappingsByType.get(mapping.getType()).add(mapping);
}
}
return mappingsByType;
}
@Transactional
public void create(HostConfigMapping hostConfigMapping) {
populateCache();
// create in db
entityManagerProvider.get().persist(buildHostConfigMappingEntity(hostConfigMapping));
// create in cache
Set<HostConfigMapping> set = hostConfigMappingByHost.get(hostConfigMapping.getHostName());
if (set == null) {
set = new HashSet<HostConfigMapping>();
hostConfigMappingByHost.put(hostConfigMapping.getHostName(), set);
}
set.add(hostConfigMapping);
}
public HostConfigMapping buildHostConfigMapping(HostConfigMappingEntity hostConfigMappingEntity) {
HostConfigMapping hostConfigMapping = new HostConfigMappingImpl();
hostConfigMapping.setClusterId(hostConfigMappingEntity.getClusterId());
hostConfigMapping.setCreateTimestamp(hostConfigMappingEntity.getCreateTimestamp());
hostConfigMapping.setHostName(hostConfigMappingEntity.getHostName());
hostConfigMapping.setServiceName(hostConfigMappingEntity.getServiceName());
hostConfigMapping.setType(hostConfigMappingEntity.getType());
hostConfigMapping.setUser(hostConfigMappingEntity.getUser());
hostConfigMapping.setSelected(hostConfigMappingEntity.isSelected());
hostConfigMapping.setVersion(hostConfigMappingEntity.getVersion());
return hostConfigMapping;
}
@Transactional
public HostConfigMapping merge(HostConfigMapping hostConfigMapping) {
populateCache();
Set<HostConfigMapping> set = hostConfigMappingByHost.get(hostConfigMapping.getHostName());
if (set == null) {
set = new HashSet<HostConfigMapping>();
hostConfigMappingByHost.put(hostConfigMapping.getHostName(), set);
}
// Update object in set
set.remove(hostConfigMapping);
set.add(hostConfigMapping);
entityManagerProvider.get().merge(buildHostConfigMappingEntity(hostConfigMapping));
return hostConfigMapping;
}