public static GetKnowledgeResult FromPayload(JObject payload)
{
string synchronizationId = payload[nameof(SynchronizationId)].Value <string>();
Dictionary <string, object> customInfo = payload[nameof(CustomInfo)].ToObject <Dictionary <string, object> >();
PayloadAction payloadAction = (PayloadAction)Enum.Parse(typeof(PayloadAction), payload[nameof(PayloadAction)].Value <string>());
GetKnowledgeResult result = new GetKnowledgeResult(payloadAction, synchronizationId, customInfo);
result.KnowledgeInfos = payload[nameof(KnowledgeInfos)].ToObject <List <KnowledgeInfo> >();
return(result);
}
internal void GetKnowledge(GetKnowledgeParameter parameter, ref GetKnowledgeResult result)
{
if (parameter == null)
{
throw new NullReferenceException(nameof(parameter));
}
result = new GetKnowledgeResult(parameter.PayloadAction, parameter.SynchronizationId, parameter.CustomInfo);
result.KnowledgeInfos = GetAllKnowledgeInfos(parameter.SynchronizationId, parameter.CustomInfo);
if (result.KnowledgeInfos == null)
{
result.KnowledgeInfos = new List <KnowledgeInfo>();
}
parameter.Log.Add($"All KnowledgeInfos Count: {result.KnowledgeInfos.Count}");
if (result.KnowledgeInfos.Where(w => w.IsLocal).Count() > 1)
{
throw new SyncEngineConstraintException("Found multiple KnowledgeInfo with IsLocal equals to true. IsLocal should be 1 (one) data only");
}
if (result.KnowledgeInfos.Where(w => w.IsLocal).Count() == 1)
{
return;
}
parameter.Log.Add("Local KnowledgeInfo is not found. Creating a new Local KnowledgeInfo and Provisioning existing data...");
OperationType operationType = OperationType.ProvisionKnowledge;
object transaction = StartTransaction(null, operationType, parameter.SynchronizationId, parameter.CustomInfo);
try
{
parameter.Log.Add("Getting Next TimeStamp...");
long nextTimeStamp = InvokeGetNextTimeStamp();
UpdateLocalKnowledgeTimeStamp(nextTimeStamp, parameter.SynchronizationId, parameter.CustomInfo, parameter.Log, transaction);
CommitTransaction(null, transaction, operationType, parameter.SynchronizationId, parameter.CustomInfo);
}
catch (Exception)
{
RollbackTransaction(null, transaction, operationType, parameter.SynchronizationId, parameter.CustomInfo);
throw;
}
finally
{
EndTransaction(null, transaction, operationType, parameter.SynchronizationId, parameter.CustomInfo);
}
result.KnowledgeInfos = GetAllKnowledgeInfos(parameter.SynchronizationId, parameter.CustomInfo);
if (result.KnowledgeInfos.Where(w => w.IsLocal).Count() != 1)
{
throw new SyncEngineConstraintException($"KnowledgeInfo with IsLocal equals to true is still not 1 (one) data. Check your {nameof(CreateOrUpdateKnowledgeInfo)} implementation.");
}
}
