iox_sub_options_t

options to be set for a subscriber #include <iceoryx_binding_c/subscriber.h>

Public Attributes

	Name
uint64_t	queueCapacity size of the history chunk queue
uint64_t	historyRequest number of chunks received after subscription if chunks are available
const char *	nodeName name of the node the subscriber belongs to
bool	subscribeOnCreate The option whether the subscriber shall try to subscribe when creating it.
ENUM iox_QueueFullPolicy	queueFullPolicy describes whether a publisher blocks when subscriber queue is full
bool	requirePublisherHistorySupport Indicates whether we require the publisher to have historyCapacity > 0. If true and the condition is not met (i.e. historyCapacity = 0), the subscriber will not be connected to the publisher.
uint64_t	initCheck this value will be set exclusively by iox_sub_options_init and is not supposed to be modified otherwise

Public Attributes Documentation

variable queueCapacity

uint64_t queueCapacity;

size of the history chunk queue

variable historyRequest

uint64_t historyRequest;

number of chunks received after subscription if chunks are available

variable nodeName

const char * nodeName;

name of the node the subscriber belongs to

Note: nullptr indicates that the default node name is used

variable subscribeOnCreate

bool subscribeOnCreate;

The option whether the subscriber shall try to subscribe when creating it.

variable queueFullPolicy

ENUM iox_QueueFullPolicy queueFullPolicy;

describes whether a publisher blocks when subscriber queue is full

variable requirePublisherHistorySupport

bool requirePublisherHistorySupport;

Indicates whether we require the publisher to have historyCapacity > 0. If true and the condition is not met (i.e. historyCapacity = 0), the subscriber will not be connected to the publisher.

variable initCheck

uint64_t initCheck;

this value will be set exclusively by iox_sub_options_init and is not supposed to be modified otherwise

---

Updated on 18 December 2023 at 13:02:35 CET