public override Task <NewValueReply> WriteNewValue(NewValueRequest request, ServerCallContext context)
{
Partition partition = server.getPartition(current_key.partition_id);
DataStoreValue value = new DataStoreValue();
value.val = request.Val;
partition.addNewOrUpdateExisting(current_key, value);
partition.lockObject(current_key, false);
return(Task.FromResult(new NewValueReply
{
Ok = true
}));
}
public void AtomicWriteAndUpdateClock(NewValueRequest request, Partition partition, DataStoreValue value)
{
try
{
// the server shouldn't respond to client queries during this atomic operation
Monitor.Enter(atomic_lock);
Console.WriteLine(">>> Replica: Atomic operation Update<Value, Clock> = <" + value.val + "," + request.Clock + ">");
partition.addNewOrUpdateExisting(current_key, value);
partition.setClock(request.Clock);
}
catch
{
Console.WriteLine(">>> Exception occured during atomic write");
}
finally
{
Monitor.Exit(atomic_lock);
}
}
