//Requests
#region Create
protected virtual async Task ProcessCreate(PersistenceRequestHolder <K, E> holder)
{
K key = mTransform.KeyMaker(holder.Rq.Entity);
var result = await InternalCreate(key, holder);
if (mCacheManager.IsActive && !mCacheManager.IsReadOnly && result.IsSuccess)
{
mCacheManager.Write(mTransform, result.Entity);
}
ProcessOutputEntity(key, holder.Rq, holder.Rs, result);
}
/// <summary>
/// This method writes the entity to the redis cache.
/// </summary>
/// <param name="transform">The transform holder.</param>
/// <param name="entity">The entity to write.</param>
/// <param name="expiry"></param>
/// <returns>Returns true if the write was successful.</returns>
public override async Task <bool> Write(EntityTransformHolder <K, E> transform, E entity, TimeSpan?expiry = null)
{
if (transform == null)
{
throw new ArgumentNullException(nameof(transform), "The EntityTransformHolder cannot be null.");
}
try
{
K key = transform.KeyMaker(entity);
string version = transform.Version.EntityVersionAsString(entity);
IDatabase rDb = mLazyConnection.Value.GetDatabase();
IBatch batch = rDb.CreateBatch();
RedisKey hashkey = RedisKeyGet(transform, key);
var tasks = new List <Task>
{
//Entity
batch.HashSetAsync(hashkey, cnKeyEntity, transform.CacheEntitySerializer.Serializer(entity), when: When.Always),
//Version
batch.HashSetAsync(hashkey, cnKeyVersion, version, when: When.Always),
// Expiry
batch.KeyExpireAsync(hashkey, expiry ?? mEntityTtl)
};
//Get any associated references for the entity.
var references = transform.ReferenceMaker(entity);
references?.ForEach(r => tasks.AddRange(WriteReference(batch, transform, r, key, version)));
batch.Execute();
await Task.WhenAll(tasks);
return(true);
}
catch (Exception)
{
// Don't raise an exception here
}
return(false);
}