a0_b_control: Sets of controls in pbdZMQ.

In pbdZMQ: Programming with Big Data -- Interface to ZeroMQ

Description

These sets of controls are used to provide default values in this package.

Format

Objects contain several parameters for communicators and methods.

Details

The elements of .pbd_env$ZMQ.ST are default values for socket types as defined in ‘zmq.h’ including

Elements	Value	Usage
PAIR	0L	socket type PAIR
PUB	1L	socket type PUB
SUB	2L	socket type SUB
REQ	3L	socket type REQ
REP	4L	socket type REP
DEALER	5L	socket type DEALER
ROUTER	6L	socket type ROUTER
PULL	7L	socket type PULL
PUSH	8L	socket type PUSH
XPUB	9L	socket type XPUB
XSUB	10L	socket type XSUB
STREAM	11L	socket type STREAM

The elements of .pbd_env$ZMQ.SO are default values for socket options as defined in ‘zmq.h’ including 60 different values, see .pbd_env$ZMQ.SO and ‘zmq.h’ for details.

The elements of .pbd_env$ZMQ.SR are default values for send/recv options as defined in ‘zmq.h’ including

Elements	Value	Usage
BLOCK	0L	send/recv option BLOCK
DONTWAIT	1L	send/recv option DONTWAIT
NOBLOCK	1L	send/recv option NOBLOCK
SNDMORE	2L	send/recv option SNDMORE (not supported)

The elements of .pbd_env$ZMQ.MC are default values for warning and stop controls in R. These are not the ZeroMQ's internal default values. They are defined as

Elements	Value	Usage
warning.at.error	TRUE	if warn at error
stop.at.error	TRUE	if stop at error

Author(s)

Wei-Chen Chen [email protected].

References

ZeroMQ/4.1.0 API Reference: http://api.zeromq.org/4-1:_start

Programming with Big Data in R Website: http://r-pbd.org/

See Also

.zmqopt_init().

pbdZMQ documentation built on May 29, 2017, 9:57 p.m.