public override ChangeBatch GetChangeBatch(uint batchSize, SyncKnowledge destinationKnowledge, out object changeDataRetriever)
{
var temp = _metadata.GetChangeBatch(uint.MaxValue, destinationKnowledge);
ChangeBatch batch = _metadata.GetChangeBatch(batchSize, destinationKnowledge);
changeDataRetriever = this; //this is where the transfer mechanism/protocol would go. For an in memory provider, this is sufficient
var batchCount = (uint)batch.Count();
batch.BatchWorkEstimate = batchCount;
batch.RemainingSessionWorkEstimate = (uint)temp.Count();
return(batch);
}
//Simply ask the metadata store to compute my change batch for me, providing the batch size and the knowledge of the other endpoint!
//The engine is asking for the list of changes that the destination provider does not know about.
public override ChangeBatch GetChangeBatch(uint batchSize, SyncKnowledge destinationKnowledge, out object changeDataRetriever)
{
ChangeBatch batch = _metadata.GetChangeBatch(batchSize, destinationKnowledge);
changeDataRetriever = this; //this is where the transfer mechanism/protocol would go. For an in memory provider, this is sufficient
return(batch);
}
public override ChangeBatch GetChangeBatch(uint batchSize, SyncKnowledge destinationKnowledge, out object changeDataRetriever)
{
ChangeBatch batch = _metaData.GetChangeBatch(batchSize, destinationKnowledge);
changeDataRetriever = this; //this is where the transfer mechanism/protocol would go. For an in memory provider, this is sufficient
//Calculate estimate work
batch.RemainingSessionWorkEstimate = RemainingSessionWorkEstimate;
batch.BatchWorkEstimate = batch.IsLastBatch ? (uint)batch.Count() : batchSize;
RemainingSessionWorkEstimate = batch.IsLastBatch ? 0 : RemainingSessionWorkEstimate - batchSize;
return(batch);
}
//Simply ask the metadata store to compute my change batch for me, providing the batch size and the knowledge of the other endpoint!
//The engine is asking for the list of changes that the destination provider does not know about.
public override ChangeBatch GetChangeBatch(uint batchSize, SyncKnowledge destinationKnowledge, out object changeDataRetriever)
{
ChangeBatch batch = _metadata.GetChangeBatch(batchSize, destinationKnowledge);
foreach (ItemChange change in batch)
{
Trace.WriteLine(change.ItemId + "" + change.ChangeKind);
}
changeDataRetriever = this; //this is where the transfer mechanism/protocol would go. For an in memory provider, this is sufficient
uint changesCount = 0;
foreach (ItemChange itemChange in batch)
{
changesCount++;
}
batch.RemainingSessionWorkEstimate = _syncItemCount;
batch.BatchWorkEstimate = batch.IsLastBatch ? changesCount : batchSize;
_syncItemCount = batch.IsLastBatch ? 0 : _syncItemCount - batchSize;
return(batch);
}
