public async ValueTask Upsert(Node node, IDatabaseSession db, Func <Node, IDatabaseSession, ValueTask> next)
{
var store = db.GetPartition(node).Value;
await store.UpsertNode(node);
if (next != null)
{
throw new Exception("Next should be null for the that last writer middleware.");
}
}
public async ValueTask Delete(NodeID nodeId, IDatabaseSession db, Func <NodeID, IDatabaseSession, ValueTask> next)
{
var store = db.GetPartition(nodeId).Value;
await store.DeleteNodeAsync(nodeId);
if (next != null)
{
throw new Exception("Next should be null for the that last merge writer middleware.");
}
}
public async ValueTask <Node> Read(NodeID nodeId, IDatabaseSession db, Func <NodeID, IDatabaseSession, ValueTask <Node> > next)
{
return(await db.GetPartition(nodeId).Value.LoadNodeAsync(nodeId));
}
