private IEnumerable <ReplicationBatchItem> GetReplicationItems(DocumentsOperationContext ctx, long etag, ReplicationStats stats)
{
var docs = _parent._database.DocumentsStorage.GetDocumentsFrom(ctx, etag + 1);
var tombs = _parent._database.DocumentsStorage.GetTombstonesFrom(ctx, etag + 1);
var conflicts = _parent._database.DocumentsStorage.ConflictsStorage.GetConflictsFrom(ctx, etag + 1).Select(ReplicationBatchItem.From);
var revisionsStorage = _parent._database.DocumentsStorage.RevisionsStorage;
var revisions = revisionsStorage.GetRevisionsFrom(ctx, etag + 1, int.MaxValue).Select(ReplicationBatchItem.From);
var attachments = _parent._database.DocumentsStorage.AttachmentsStorage.GetAttachmentsFrom(ctx, etag + 1);
var counters = _parent._database.DocumentsStorage.CountersStorage.GetCountersFrom(ctx, etag + 1);
using (var docsIt = docs.GetEnumerator())
using (var tombsIt = tombs.GetEnumerator())
using (var conflictsIt = conflicts.GetEnumerator())
using (var versionsIt = revisions.GetEnumerator())
using (var attachmentsIt = attachments.GetEnumerator())
using (var countersIt = counters.GetEnumerator())
using (var mergedInEnumerator = new MergedReplicationBatchEnumerator(stats.DocumentRead, stats.AttachmentRead, stats.TombstoneRead, stats.CounterRead))
{
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Document, docsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.DocumentTombstone, tombsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Document, conflictsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Document, versionsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Attachment, attachmentsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Counter, countersIt);
while (mergedInEnumerator.MoveNext())
{
yield return(mergedInEnumerator.Current);
}
}
}
internal static IEnumerable <ReplicationBatchItem> GetReplicationItems(DocumentDatabase database, DocumentsOperationContext ctx, long etag, ReplicationStats stats, bool caseInsensitiveCounters)
{
var docs = database.DocumentsStorage.GetDocumentsFrom(ctx, etag + 1);
var tombs = database.DocumentsStorage.GetTombstonesFrom(ctx, etag + 1);
var conflicts = database.DocumentsStorage.ConflictsStorage.GetConflictsFrom(ctx, etag + 1).Select(DocumentReplicationItem.From);
var revisionsStorage = database.DocumentsStorage.RevisionsStorage;
var revisions = revisionsStorage.GetRevisionsFrom(ctx, etag + 1, long.MaxValue).Select(DocumentReplicationItem.From);
var attachments = database.DocumentsStorage.AttachmentsStorage.GetAttachmentsFrom(ctx, etag + 1);
var counters = database.DocumentsStorage.CountersStorage.GetCountersFrom(ctx, etag + 1, caseInsensitiveCounters);
var timeSeries = database.DocumentsStorage.TimeSeriesStorage.GetSegmentsFrom(ctx, etag + 1);
var deletedTimeSeriesRanges = database.DocumentsStorage.TimeSeriesStorage.GetDeletedRangesFrom(ctx, etag + 1);
using (var docsIt = docs.GetEnumerator())
using (var tombsIt = tombs.GetEnumerator())
using (var conflictsIt = conflicts.GetEnumerator())
using (var versionsIt = revisions.GetEnumerator())
using (var attachmentsIt = attachments.GetEnumerator())
using (var countersIt = counters.GetEnumerator())
using (var timeSeriesIt = timeSeries.GetEnumerator())
using (var deletedTimeSeriesRangesIt = deletedTimeSeriesRanges.GetEnumerator())
using (var mergedInEnumerator = new MergedReplicationBatchEnumerator(stats.DocumentRead, stats.AttachmentRead, stats.TombstoneRead, stats.CounterRead, stats.TimeSeriesRead))
{
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Document, docsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.DocumentTombstone, tombsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Document, conflictsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Document, versionsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.Attachment, attachmentsIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.CounterGroup, countersIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.TimeSeriesSegment, timeSeriesIt);
mergedInEnumerator.AddEnumerator(ReplicationBatchItem.ReplicationItemType.DeletedTimeSeriesRange, deletedTimeSeriesRangesIt);
while (mergedInEnumerator.MoveNext())
{
yield return(mergedInEnumerator.Current);
}
}
}
