Struct rustdds::dds::no_key::DataWriter [−][src]
pub struct DataWriter<D: Serialize, SA: SerializerAdapter<D> = CDRSerializerAdapter<D>> { /* fields omitted */ }Expand description
DDS DataWriter for no key topics
Examples
use serde::{Serialize, Deserialize};
use rustdds::dds::DomainParticipant;
use rustdds::dds::qos::QosPolicyBuilder;
use rustdds::dds::data_types::TopicKind;
use rustdds::dds::No_Key_DataWriter as DataWriter;
use rustdds::serialization::CDRSerializerAdapter;
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
#[derive(Serialize, Deserialize)]
struct SomeType {}
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(&topic, None);Implementations
Writes single data instance to a topic.
Examples
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(&topic, None).unwrap();
let some_data = SomeType {};
data_writer.write(some_data, None).unwrap();Waits for all acknowledgements to finish
Examples
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(&topic, None).unwrap();
data_writer.wait_for_acknowledgments(Duration::from_millis(100));Topic this DataWriter is connected to.
Examples
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(&topic, None).unwrap();
assert_eq!(&topic, data_writer.topic());Publisher this DataWriter is connected to.
Examples
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(&topic, None).unwrap();
assert_eq!(&publisher, data_writer.publisher());Manually asserts liveliness if QoS agrees
Examples
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(&topic, None).unwrap();
data_writer.assert_liveliness();Unimplemented. Do not use.
Examples
ⓘ
let domain_participant = DomainParticipant::new(0).unwrap();
let qos = QosPolicyBuilder::new().build();
let publisher = domain_participant.create_publisher(&qos).unwrap();
// NoKey is important
let topic = domain_participant.create_topic("some_topic".to_string(), "SomeType".to_string(), &qos, TopicKind::NoKey).unwrap();
let data_writer = publisher.create_datawriter_no_key::<SomeType, CDRSerializerAdapter<_>>(topic, None).unwrap();
for sub in data_writer.get_matched_subscriptions().iter() {
// handle subscriptions
}