public HostConfigMappingEntity buildHostConfigMappingEntity(HostConfigMapping hostConfigMapping) {
HostConfigMappingEntity hostConfigMappingEntity = new HostConfigMappingEntity();
hostConfigMappingEntity.setClusterId(hostConfigMapping.getClusterId());
hostConfigMappingEntity.setCreateTimestamp(hostConfigMapping.getCreateTimestamp());
hostConfigMappingEntity.setHostName(hostConfigMapping.getHostName());
hostConfigMappingEntity.setSelected(hostConfigMapping.getSelected());
hostConfigMappingEntity.setServiceName(hostConfigMapping.getServiceName());
hostConfigMappingEntity.setType(hostConfigMapping.getType());
hostConfigMappingEntity.setUser(hostConfigMapping.getUser());
hostConfigMappingEntity.setVersion(hostConfigMapping.getVersion());
return hostConfigMappingEntity;
}
private void populateCache() {
if (!cacheLoaded) {
gl.writeLock().lock();
try {
gl.writeLock().lock();
try {
if (hostConfigMappingByHost == null) {
hostConfigMappingByHost = new WeakHashMap<String, Set<HostConfigMapping>>();
TypedQuery<HostConfigMappingEntity> query =
entityManagerProvider
.get()
.createQuery(
"SELECT entity FROM HostConfigMappingEntity entity",
HostConfigMappingEntity.class);
List<HostConfigMappingEntity> hostConfigMappingEntities = daoUtils.selectList(query);
for (HostConfigMappingEntity hostConfigMappingEntity : hostConfigMappingEntities) {
Set<HostConfigMapping> setByHost =
hostConfigMappingByHost.get((hostConfigMappingEntity.getHostName()));
if (setByHost == null) {
setByHost = new HashSet<HostConfigMapping>();
hostConfigMappingByHost.put(hostConfigMappingEntity.getHostName(), setByHost);
}
HostConfigMapping hostConfigMapping = buildHostConfigMapping(hostConfigMappingEntity);
setByHost.add(hostConfigMapping);
}
}
} finally {
gl.writeLock().unlock();
}
} finally {
gl.writeLock().unlock();
}
cacheLoaded = true;
}
}
