private void ReplicateSegment(Segment segment)
{
while (true)
{
log.DebugFormat("Starting replication of segment [{0}] from {1}",
segment,
endpoint.Sync);
var result = otherNode.ReplicateNextPage(node.Endpoint, type, segment.Index);
log.DebugFormat("Replication of segment [{0}] from {1} got {2} puts & {3} removals",
segment,
endpoint.Sync,
result.PutRequests.Length,
result.RemoveRequests.Length);
if (result.PutRequests.Length != 0)
{
node.Storage.Put(node.GetTopologyVersion(), result.PutRequests);
}
if (result.RemoveRequests.Length != 0)
{
node.Storage.Remove(node.GetTopologyVersion(), result.RemoveRequests);
}
if (result.Done)
{
break;
}
}
node.DoneReplicatingSegments(type, segment.Index);
}
private void HandleReplicateNextPage(StorageMessageUnion wrapper,
MessageStreamWriter <StorageMessageUnion> writer)
{
var replicationResult = replication.ReplicateNextPage(
wrapper.ReplicateNextPageRequest.ReplicationEndpoint.GetNodeEndpoint(),
wrapper.ReplicateNextPageRequest.Type == ReplicationType.Backup ? Internal.ReplicationType.Backup : Internal.ReplicationType.Ownership,
wrapper.ReplicateNextPageRequest.Segment
);
writer.Write(new StorageMessageUnion.Builder
{
Type = StorageMessageType.ReplicateNextPageResponse,
ReplicateNextPageResponse = new ReplicateNextPageResponseMessage.Builder()
{
Done = replicationResult.Done,
RemoveRequestsList =
{
replicationResult.RemoveRequests.Select(x => x.GetRemoveRequest()),
},
PutRequestsList =
{
replicationResult.PutRequests.Select(x => x.GetPutRequest())
}
}.Build()
}.Build());
}
public void WillGiveExistingKeysFromSegment()
{
var result = replication.ReplicateNextPage(NodeEndpoint.ForTest(1), ReplicationType.Ownership, 0);
Assert.Equal(1, result.PutRequests.Length);
Assert.Equal(new byte[] { 1 }, result.PutRequests[0].Bytes);
}