taos_query::tmq

Trait AsAsyncConsumer

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pub trait AsAsyncConsumer:
    Sized
    + Send
    + Sync {
    type Offset: IsOffset;
    type Meta: IsAsyncMeta;
    type Data: IsAsyncData;


Show 14 methods    // Required methods
    fn default_timeout(&self) -> Timeout;
    fn subscribe<'life0, 'async_trait, T, I>(
        &'life0 mut self,
        topics: I,
    ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
       where T: 'async_trait + Into<String>,
             I: 'async_trait + IntoIterator<Item = T> + Send,
             Self: 'async_trait,
             'life0: 'async_trait;
    fn recv_timeout<'life0, 'async_trait>(
        &'life0 self,
        timeout: Timeout,
    ) -> Pin<Box<dyn Future<Output = RawResult<Option<(Self::Offset, MessageSet<Self::Meta, Self::Data>)>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn commit<'life0, 'async_trait>(
        &'life0 self,
        offset: Self::Offset,
    ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn commit_offset<'life0, 'life1, 'async_trait>(
        &'life0 self,
        topic_name: &'life1 str,
        vgroup_id: VGroupId,
        offset: i64,
    ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn list_topics<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = RawResult<Vec<String>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn assignments<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Option<Vec<(String, Vec<Assignment>)>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn topic_assignment<'life0, 'life1, 'async_trait>(
        &'life0 self,
        topic: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Vec<Assignment>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn offset_seek<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        topic: &'life1 str,
        vgroup_id: VGroupId,
        offset: i64,
    ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn committed<'life0, 'life1, 'async_trait>(
        &'life0 self,
        topic: &'life1 str,
        vgroup_id: VGroupId,
    ) -> Pin<Box<dyn Future<Output = RawResult<i64>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn position<'life0, 'life1, 'async_trait>(
        &'life0 self,
        topic: &'life1 str,
        vgroup_id: VGroupId,
    ) -> Pin<Box<dyn Future<Output = RawResult<i64>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;

    // Provided methods
    fn stream_with_timeout(
        &self,
        timeout: Timeout,
    ) -> Pin<Box<dyn Send + Stream<Item = RawResult<(Self::Offset, MessageSet<Self::Meta, Self::Data>)>> + '_>> { ... }
    fn stream(
        &self,
    ) -> Pin<Box<dyn Send + Stream<Item = RawResult<(Self::Offset, MessageSet<Self::Meta, Self::Data>)>> + '_>> { ... }
    fn unsubscribe<'async_trait>(
        self,
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait { ... }

}

Required Associated Types§

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type Offset: IsOffset

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type Meta: IsAsyncMeta

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type Data: IsAsyncData

Required Methods§

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fn default_timeout(&self) -> Timeout

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fn subscribe<'life0, 'async_trait, T, I>( &'life0 mut self, topics: I, ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
where T: 'async_trait + Into<String>, I: 'async_trait + IntoIterator<Item = T> + Send, Self: 'async_trait, 'life0: 'async_trait,

Source

fn recv_timeout<'life0, 'async_trait>( &'life0 self, timeout: Timeout, ) -> Pin<Box<dyn Future<Output = RawResult<Option<(Self::Offset, MessageSet<Self::Meta, Self::Data>)>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

None means wait until next message come.

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fn commit<'life0, 'async_trait>( &'life0 self, offset: Self::Offset, ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source

fn commit_offset<'life0, 'life1, 'async_trait>( &'life0 self, topic_name: &'life1 str, vgroup_id: VGroupId, offset: i64, ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn list_topics<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = RawResult<Vec<String>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn assignments<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Option<Vec<(String, Vec<Assignment>)>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn topic_assignment<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 str, ) -> Pin<Box<dyn Future<Output = Vec<Assignment>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn offset_seek<'life0, 'life1, 'async_trait>( &'life0 mut self, topic: &'life1 str, vgroup_id: VGroupId, offset: i64, ) -> Pin<Box<dyn Future<Output = RawResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source

fn committed<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 str, vgroup_id: VGroupId, ) -> Pin<Box<dyn Future<Output = RawResult<i64>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn position<'life0, 'life1, 'async_trait>( &'life0 self, topic: &'life1 str, vgroup_id: VGroupId, ) -> Pin<Box<dyn Future<Output = RawResult<i64>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Provided Methods§

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fn stream_with_timeout( &self, timeout: Timeout, ) -> Pin<Box<dyn Send + Stream<Item = RawResult<(Self::Offset, MessageSet<Self::Meta, Self::Data>)>> + '_>>

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fn stream( &self, ) -> Pin<Box<dyn Send + Stream<Item = RawResult<(Self::Offset, MessageSet<Self::Meta, Self::Data>)>> + '_>>

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fn unsubscribe<'async_trait>( self, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait,

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§