CoordinatedRemoteSinkWriter

risingwave_connector::sink::remote

Struct CoordinatedRemoteSinkWriter 

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pub struct CoordinatedRemoteSinkWriter {
    epoch: Option<u64>,
    batch_id: u64,
    stream_handle: SinkWriterStreamHandle<JniSinkWriterStreamRequest>,
    metrics: SinkWriterMetrics,
}

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§epoch: Option<u64>§batch_id: u64§stream_handle: SinkWriterStreamHandle<JniSinkWriterStreamRequest>§metrics: SinkWriterMetrics

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impl SinkWriter for CoordinatedRemoteSinkWriter

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type CommitMetadata = Option<SinkMetadata>

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fn write_batch<'life0, 'async_trait>( &'life0 mut self, chunk: StreamChunk, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Write a stream chunk to sink
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fn begin_epoch<'life0, 'async_trait>( &'life0 mut self, epoch: u64, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Begin a new epoch
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fn barrier<'life0, 'async_trait>( &'life0 mut self, is_checkpoint: bool, ) -> Pin<Box<dyn Future<Output = Result<Option<SinkMetadata>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Receive a barrier and mark the end of current epoch. When is_checkpoint is true, the sink writer should commit the current epoch.
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fn abort<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Clean up

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