public async Task <IReadOnlyList <IContactAppService> > FindAll(ContactQueryFilter queryFilter = default)
{
Check();
try
{
var contactIdList = await ContactSearch(queryFilter);
var list_contact = await LoadAll(contactIdList);
return(list_contact);
}
catch (Exception ex)
{
Logger.LogError(ex, "contact findAll() exception");
return(null);
}
}
/// <summary>
/// find <typeparamref name="TContact"/> by <paramref name="query"/>
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public async Task <TContact?> Find([DisallowNull] ContactQueryFilter query)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace($"find({JsonConvert.SerializeObject(query)})");
}
var contactList = await FindAll(query);
if (contactList.Count > 1)
{
Logger.LogWarning($"find() got more than one({contactList.Count}) result");
}
var index = 0;
foreach (var contact in contactList)
{
var valid = await Puppet.ContactValidate(contact.Id);
if (valid)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace($"find() confirm contact[{index}] with id={contact.Id} is valid result, return it.");
}
}
else
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace($"find() confirm contact[{index}] with id={contact.Id} is INVALID result, try next");
}
}
if (valid)
{
await contact.Ready(true);
return(contact);
}
index++;
}
Logger.LogWarning($"find() got {contactList.Count} contacts but no one is valid.");
return(null);
}
protected async Task <IReadOnlyList <string> > ContactSearch(ContactQueryFilter query, params string[] searchIdList)
{
if (searchIdList == null)
{
searchIdList = (await _puppetService.ContactList()).ToArray();
}
if (query == null)
{
return(searchIdList);
}
var filterFuncion = query.Every <ContactQueryFilter, ContactPayload>();
const int BATCH_SIZE = 16;
var batchIndex = 0;
var resultIdList = new List <string>();
while (BATCH_SIZE * batchIndex < searchIdList.Length)
{
var batchSearchIdList = searchIdList.Skip(
BATCH_SIZE * batchIndex
).Take(BATCH_SIZE);
var matchBatchIdFutureList = batchSearchIdList.Select(Matcher);
var matchBatchIdList = await Task.WhenAll(matchBatchIdFutureList.ToArray());
var batchSearchIdResultList = matchBatchIdList.Where(t => !string.IsNullOrWhiteSpace(t));
resultIdList.AddRange(batchSearchIdResultList);
batchIndex++;
}
return(resultIdList);
async Task <string> Matcher(string id)
{
try
{
/**
* Does LRU cache matter at here?
*/
// const rawPayload = await this.contactRawPayload(id)
// const payload = await this.contactRawPayloadParser(rawPayload)
var payload = await ContactPayloadAsync(id);
if (payload != null && filterFuncion(payload))
{
return(id);
}
}
catch (Exception exception)
{
//if (Logger.IsEnabled(LogLevel.Trace))
//{
// Logger.LogTrace(exception, $"contactSearch() contactPayload failed.");
//}
await ContactPayloadDirty(id);
}
return(null);
}
}
// TODO 待完善
public void Find(ContactQueryFilter query)
{
var contactList = FindAll(query);
}
