DDS_DataReaderResourceLimitsQosPolicy Struct Reference

<<cert>> Resource limits that apply only to DDS_DataReader instances. More...

#include <dds_c_infrastructure.h>

Data Fields
DDS_Long	max_remote_writers
	The maximum number of remote writers for which the reader will maintain state and communication.
DDS_Long	max_remote_writers_per_instance
	The maximum number of remote writers for a unique instance for which the reader will maintain state and communication.
DDS_Long	max_samples_per_remote_writer
	The maximum number of untaken samples from a given remote DataWriter that a DataReader may store.
DDS_Long	max_outstanding_reads
	The maximum number of outstanding read/take calls (or one of the variants) on the same DataReader for which the memory has not been returned by calling FooDataReader_return_loan.
DDS_DataReaderResourceLimitsInstanceReplacementKind	instance_replacement
	[default] DDS_NO_INSTANCE_REPLACEMENT_QOS
DDS_Long	max_routes_per_writer
	The maximum number of routes the reader will send to per matched writer.

---

Detailed Description

<<cert>> Resource limits that apply only to DDS_DataReader instances.

This QoS policy is an extension to the DDS standard.

Entity:

DDS_DataReader

Properties:

RxO = N/A
Changeable = NO

---

Field Documentation

DDS_Long DDS_DataReaderResourceLimitsQosPolicy::max_remote_writers

The maximum number of remote writers for which the reader will maintain state and communication.

[default] 1 [range] [1, 1000000], >= max_remote_writers_per_instance

DDS_Long DDS_DataReaderResourceLimitsQosPolicy::max_remote_writers_per_instance

The maximum number of remote writers for a unique instance for which the reader will maintain state and communication.

[default] 1 [range] [1, 2147483647], <= max_remote_writers

DDS_Long DDS_DataReaderResourceLimitsQosPolicy::max_samples_per_remote_writer

The maximum number of untaken samples from a given remote DataWriter that a DataReader may store.

[default] 1 [range] [1, 100000000], <= DDS_ResourceLimitsQosPolicy::max_samples

DDS_Long DDS_DataReaderResourceLimitsQosPolicy::max_outstanding_reads

The maximum number of outstanding read/take calls (or one of the variants) on the same DataReader for which the memory has not been returned by calling FooDataReader_return_loan.

[default] 1 [range] [1, 2147483647]

DDS_DataReaderResourceLimitsInstanceReplacementKind DDS_DataReaderResourceLimitsQosPolicy::instance_replacement

[default] DDS_NO_INSTANCE_REPLACEMENT_QOS

DDS_Long DDS_DataReaderResourceLimitsQosPolicy::max_routes_per_writer

The maximum number of routes the reader will send to per matched writer.

[default] 4 [range] [1, 2147483647]