diff options
author | Martin Sustrik <sustrik@fastmq.commkdir> | 2009-07-29 12:07:54 +0200 |
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committer | Martin Sustrik <sustrik@fastmq.commkdir> | 2009-07-29 12:07:54 +0200 |
commit | 4ed70a930202b103e7e80b8dc925e0aaa4622595 (patch) | |
tree | aeed881ce17629f81b7c90f7d675aac8ecf69d4f /src/dummy_aggregator.hpp |
initial commit
Diffstat (limited to 'src/dummy_aggregator.hpp')
-rw-r--r-- | src/dummy_aggregator.hpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/dummy_aggregator.hpp b/src/dummy_aggregator.hpp new file mode 100644 index 0000000..ab5bcb9 --- /dev/null +++ b/src/dummy_aggregator.hpp @@ -0,0 +1,73 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __ZS_DUMMY_AGGREGATOR_HPP_INCLUDED__ +#define __ZS_DUMMY_AGGREGATOR_HPP_INCLUDED__ + +#include <vector> + +#include "i_mux.hpp" + +namespace zs +{ + + // Fake message aggregator. There can be at most one pipe bound to it, + // so there's no real aggregation going on. However, it is more efficient + // than a real aggregator. It's intended to be used in the contexts + // where business logic ensures there'll be at most one pipe bound. + + class dummy_aggregator_t : public i_mux + { + public: + + dummy_aggregator_t (); + + // i_mux interface implementation. + void set_session (session_t *session_); + void shutdown (); + void terminate (); + void attach_pipe (class pipe_reader_t *pipe_); + void detach_pipe (class pipe_reader_t *pipe_); + bool empty (); + void deactivate (class pipe_reader_t *pipe_); + void reactivate (class pipe_reader_t *pipe_); + bool recv (struct zs_msg *msg_); + + + private: + + // Clean-up. + ~dummy_aggregator_t (); + + // Reference to the owner session object. + class session_t *session; + + // The single pipe bound. + class pipe_reader_t *pipe; + + // If true, the pipe is active. + bool active; + + dummy_aggregator_t (const dummy_aggregator_t&); + void operator = (const dummy_aggregator_t&); + }; + +} + +#endif |