override public Task PersistTransactions(PartitionChange change)
{
if (this.acceptChange)
{
return(base.PersistTransactions(change));
}
return(Task.FromException(new Exception("Network error")));
}
virtual async public Task PersistTransactions(PartitionChange partitionChange)
{
if (partitionChange.PartitionId != this.Id)
{
var message = $"Got wrong PartitionChange {partitionChange.PartitionId} data in ServiceFabricPersistentCollector {this.Id}";
this.healthStore.WriteError(message);
throw new InvalidOperationException(message);
}
foreach (var transactionToApply in partitionChange.Transactions)
{
var deserializedData = messageConverter.Deserialize <NotifyTransactionAppliedEvent>(transactionToApply.Data);
using (var tx = this.stateManager.CreateTransaction())
{
// Find which Dictionary is this change for.
foreach (var change in deserializedData.Changes)
{
// assume all collections are dictionary.
var dictName = change.CollectionName;
var eventArgsType = change.EventArgs.GetType();
if (eventArgsType.GetGenericArguments().Length != 2)
{
var msg = $"Dictionary : {dictName} : Got an eventArgs {transactionToApply.Data} with less than 2 GenericArguments.";
this.healthStore.WriteError(msg);
throw new InvalidOperationException(msg);
}
var keyType = eventArgsType.GetGenericArguments()[0];
var valueType = eventArgsType.GetGenericArguments()[1];
await this.ApplyEventToDictionary(tx, keyType, valueType, dictName, change.EventArgs);
}
await tx.CommitAsync();
}
}
}
virtual public Task PersistTransactions(PartitionChange change)
{
this.changes.Add(change);
return(Task.CompletedTask);
}
