public CheckpointSlotStatus GetSlotsStatus()
{
CheckpointSlotStatus returnValue = new CheckpointSlotStatus();
//we need to group projection per slot
var allCheckpoint = _allCheckpoints
.ToDictionary(c => c.Id, c => c);
var slots = _projectionInfo
.Where(_ => !_.OfflineProjection || OfflineMode.Enabled) //skip projection for offline when offline is not enabled
.GroupBy(
p => p.SlotName,
p => new
{
Projection = p,
Checkpoint = allCheckpoint.ContainsKey(p.CommonName) ? allCheckpoint[p.CommonName] : null,
});
Int64 maxCheckpoint = 0;
if (allCheckpoint.Count > 0)
{
maxCheckpoint = allCheckpoint.Select(c => c.Value.Value).Max();
}
if (maxCheckpoint > 0) //if we have no dispatched commit, we have no need to rebuild or do anything
{
foreach (var slot in slots)
{
if (slot.All(s => s.Checkpoint == null || s.Checkpoint.Value == 0))
{
returnValue.NewSlots.Add(slot.Key);
}
else if (slot.Where(s => s.Checkpoint != null)
.Select(s => s.Checkpoint.Value).Distinct().Count() > 1)
{
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
else if (slot.Any(s => s.Checkpoint == null || s.Checkpoint.Signature != s.Projection.Signature))
{
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
else if (slot.Any(s => s.Checkpoint?.Current == null && s.Checkpoint?.Value > 0))
{
// #11561: slot has some checkpoint with current equal to null and value greater than zero, it is an interrupted rebuild.
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
}
}
//Fill the all slot property, should be always valid.
foreach (var slot in slots)
{
returnValue.AllSlots.Add(slot.Key);
}
return(returnValue);
}
public CheckpointSlotStatus GetSlotsStatus()
{
CheckpointSlotStatus returnValue = new CheckpointSlotStatus();
//we need to group projection per slot
var allCheckpoint = _allCheckpoints
.ToDictionary(c => c.Id, c => c);
var slots = _projectionInfo
.Where(_ => !_.OfflineProjection || OfflineMode.Enabled) //skip projection for offline when offline is not enabled
.GroupBy(
p => p.SlotName,
p => new
{
Projection = p,
Checkpoint = allCheckpoint.ContainsKey(p.CommonName) ? allCheckpoint[p.CommonName] : null,
});
Int64 maxCheckpoint = 0;
if (allCheckpoint.Count > 0)
{
maxCheckpoint = allCheckpoint.Select(c => c.Value.Value).Max();
}
if (maxCheckpoint > 0) //if we have no dispatched commit, we have no need to rebuild or do anything
{
foreach (var slot in slots)
{
if (slot.All(s => s.Checkpoint == null || s.Checkpoint.Value == 0))
{
returnValue.NewSlots.Add(slot.Key);
}
else if (slot.Where(s => s.Checkpoint != null)
.Select(s => s.Checkpoint.Value).Distinct().Count() > 1)
{
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
else if (slot.Any(s => s.Checkpoint == null || s.Checkpoint.Signature != s.Projection.Signature))
{
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
}
}
return(returnValue);
}
public CheckpointSlotStatus GetSlotsStatus(IProjection[] projections)
{
CheckpointSlotStatus returnValue = new CheckpointSlotStatus();
//we need to group projection per slot
var allCheckpoint = _checkpoints.FindAll().ToEnumerable().ToDictionary(c => c.Id, c => c);
var slots = projections.GroupBy(
p => p.GetSlotName(),
p => new {
Projection = p,
Checkpoint = allCheckpoint.ContainsKey(p.GetCommonName()) ? allCheckpoint[p.GetCommonName()] : null,
});
Int64 maxCheckpoint = 0;
if (allCheckpoint.Any())
{
maxCheckpoint = allCheckpoint.Select(c => c.Value.Value).Max();
}
if (maxCheckpoint > 0) //if we have no dispatched commit, we have no need to rebuild or do anything
{
foreach (var slot in slots)
{
if (slot.All(s => s.Checkpoint == null || s.Checkpoint.Value == 0))
{
returnValue.NewSlots.Add(slot.Key);
}
else if (slot.Where(s => s.Checkpoint != null)
.Select(s => s.Checkpoint.Value).Distinct().Count() > 1)
{
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
else if (slot.Any(s => s.Checkpoint == null || s.Checkpoint.Signature != s.Projection.GetSignature()))
{
returnValue.SlotsThatNeedsRebuild.Add(slot.Key);
}
}
}
return(returnValue);
}