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MemoryBackend

oxirs_stream::backend::memory

Struct MemoryBackend 

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pub struct MemoryBackend { /* private fields */ }
Expand description

Memory backend for testing

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impl MemoryBackend

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pub fn new() -> Self

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impl Default for MemoryBackend

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl StreamBackend for MemoryBackend

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fn name(&self) -> &'static str

Get the name of this backend
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fn connect<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = StreamResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Connect to the backend
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fn disconnect<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = StreamResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Disconnect from the backend
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fn create_topic<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 TopicName, _partitions: u32, ) -> Pin<Box<dyn Future<Output = StreamResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create a new topic/stream
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fn delete_topic<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 TopicName, ) -> Pin<Box<dyn Future<Output = StreamResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a topic/stream
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fn list_topics<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = StreamResult<Vec<TopicName>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

List all topics/streams
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fn send_event<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 TopicName, event: StreamEvent, ) -> Pin<Box<dyn Future<Output = StreamResult<Offset>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Send a single event
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fn send_batch<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 TopicName, events: Vec<StreamEvent>, ) -> Pin<Box<dyn Future<Output = StreamResult<Vec<Offset>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Send multiple events as a batch
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fn receive_events<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, topic: &'life1 TopicName, consumer_group: Option<&'life2 ConsumerGroup>, position: StreamPosition, max_events: usize, ) -> Pin<Box<dyn Future<Output = StreamResult<Vec<(StreamEvent, Offset)>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Receive events from a topic
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fn commit_offset<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, topic: &'life1 TopicName, consumer_group: &'life2 ConsumerGroup, _partition: PartitionId, offset: Offset, ) -> Pin<Box<dyn Future<Output = StreamResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Commit consumer offset
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fn seek<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, topic: &'life1 TopicName, consumer_group: &'life2 ConsumerGroup, _partition: PartitionId, position: StreamPosition, ) -> Pin<Box<dyn Future<Output = StreamResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Seek to a specific position
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fn get_consumer_lag<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, topic: &'life1 TopicName, consumer_group: &'life2 ConsumerGroup, ) -> Pin<Box<dyn Future<Output = StreamResult<HashMap<PartitionId, u64>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Get consumer lag information
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fn get_topic_metadata<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 TopicName, ) -> Pin<Box<dyn Future<Output = StreamResult<HashMap<String, String>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get topic metadata

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