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Plug in dbuffer to serve the ZMQ_CONFLATE option

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ZMQ_CONFLATE option is passed to pipepair() which creates a usual
ypipe_t or ypipe_conflate_t and plugs it into pipe_t under a common
abstract base.
This commit is contained in:
danielkr
2013-08-17 23:08:07 +03:00
parent 4c35b88acb
commit daa7a8021f
8 changed files with 263 additions and 26 deletions
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17
src/session_base.cpp
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@@ -300,7 +300,8 @@ int zmq::session_base_t::zap_connect ()
pipe_t *new_pipes [2] = {NULL, NULL};
int hwms [2] = {0, 0};
bool delays [2] = {false, false};
int rc = pipepair (parents, new_pipes, hwms, delays);
bool conflates [2] = {false, false};
int rc = pipepair (parents, new_pipes, hwms, delays, conflates);
errno_assert (rc == 0);
// Attach local end of the pipe to this socket object.
@@ -331,9 +332,19 @@ void zmq::session_base_t::process_attach (i_engine *engine_)
if (!pipe && !is_terminating ()) {
object_t *parents [2] = {this, socket};
pipe_t *pipes [2] = {NULL, NULL};
int hwms [2] = {options.rcvhwm, options.sndhwm};
bool conflate = options.conflate &&
(options.type == ZMQ_DEALER ||
options.type == ZMQ_PULL ||
options.type == ZMQ_PUSH ||
options.type == ZMQ_PUB ||
options.type == ZMQ_SUB);
int hwms [2] = {conflate? -1 : options.rcvhwm,
conflate? -1 : options.sndhwm};
bool delays [2] = {options.delay_on_close, options.delay_on_disconnect};
int rc = pipepair (parents, pipes, hwms, delays);
bool conflates [2] = {conflate, conflate};
int rc = pipepair (parents, pipes, hwms, delays, conflates);
errno_assert (rc == 0);
// Plug the local end of the pipe.