public void Batch(Action <PersistentHashTableActions> action)
{
if (versionGenerator == null)
{
throw new InvalidOperationException("The PHT was not initialized. Did you forgot to call table.Initialize(); ?");
}
for (int i = 0; i < 5; i++)
{
try
{
using (var pht = new PersistentHashTableActions(
instance, database, HttpRuntime.Cache, Id, versionGenerator,
keysColumns, listColumns, replicationColumns, replicationRemovalColumns, dataColumns))
{
action(pht);
}
return;
}
// if we run into a write conflict, we will wait a bit and then retry
catch (EsentErrorException e)
{
if (e.Error != JET_err.WriteConflict)
{
throw;
}
Thread.Sleep(10);
}
}
}
public void Batch(Action<PersistentHashTableActions> action)
{
using (var pht = new PersistentHashTableActions(instance, database, HttpRuntime.Cache, Id))
{
action(pht);
}
}
private static void RegisterRemovalForReplication(RemoveRequest request,
PersistentHashTableActions actions,
ValueVersion version)
{
foreach (var hash in actions.GetReplicationHashes(request.Key, version))
{
actions.AddReplicationRemovalInfo(
request.Key,
version,
hash
);
}
}
private static void AssertSegmentNotMoved(PersistentHashTableActions actions,
int? segment)
{
if(segment < 0)
throw new ArgumentNullException("segment", "Segment cannot be negative");
var values = actions.Get(new GetRequest
{
Key = Constants.MovedSegment + segment
});
if(values.Length>0)
{
throw new SeeOtherException("This key belongs to a segment assigned to another node")
{
Endpoint = NodeEndpoint.FromBytes(values[0].Data)
};
}
}
public void Batch(Action<PersistentHashTableActions> action)
{
if (versionGenerator == null)
throw new InvalidOperationException("The PHT was not initialized. Did you forgot to call table.Initialize(); ?");
for (int i = 0; i < 5; i++)
{
try
{
using (var pht = new PersistentHashTableActions(
instance, database, HttpRuntime.Cache, Id, versionGenerator,
keysColumns, listColumns, replicationColumns, replicationRemovalColumns, dataColumns))
{
action(pht);
}
return;
}
// if we run into a write conflict, we will wait a bit and then retry
catch (EsentErrorException e)
{
if (e.Error != JET_err.WriteConflict)
throw;
Thread.Sleep(10);
}
}
}
private static bool MarkSegmentAsAssignedToEndpoint(PersistentHashTableActions actions,
NodeEndpoint endpoint,
int segment)
{
var result = actions.Put(new PutRequest
{
Key = Constants.MovedSegment + segment,
OptimisticConcurrency = true,
Bytes = endpoint.ToBytes(),
});
return result.ConflictExists == false;
}
