sui_indexer::handlers::objects_snapshot_handler

Struct ObjectsSnapshotHandler

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pub struct ObjectsSnapshotHandler {
    pub store: PgIndexerStore,
    pub sender: Sender<(CommitterWatermark, TransactionObjectChangesToCommit)>,
    /* private fields */
}

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§store: PgIndexerStore§sender: Sender<(CommitterWatermark, TransactionObjectChangesToCommit)>

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Trait Implementations§

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impl Clone for ObjectsSnapshotHandler

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fn clone(&self) -> ObjectsSnapshotHandler

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Handler<TransactionObjectChangesToCommit> for ObjectsSnapshotHandler

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fn name(&self) -> String

return handler name
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fn load<'life0, 'async_trait>( &'life0 self, transformed_data: Vec<TransactionObjectChangesToCommit>, ) -> Pin<Box<dyn Future<Output = IndexerResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

commit batch of transformed data to DB
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fn get_watermark_hi<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = IndexerResult<Option<u64>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

read high watermark of the table DB
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fn set_watermark_hi<'life0, 'async_trait>( &'life0 self, watermark: CommitterWatermark, ) -> Pin<Box<dyn Future<Output = IndexerResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Updates the relevant entries on the watermarks table with the full CommitterWatermark, which tracks the latest epoch, cp, and tx sequence number of the committed batch.
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fn get_max_committable_checkpoint<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = IndexerResult<u64>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

By default, return u64::MAX, which means no extra waiting is needed before commiting; get max committable checkpoint, for handlers that want to wait for some condition before commiting, one use-case is the objects snapshot handler, which waits for the lag between snapshot and latest checkpoint to reach a certain threshold.
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impl Worker for ObjectsSnapshotHandler

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type Result = ()

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fn process_checkpoint<'life0, 'life1, 'async_trait>( &'life0 self, checkpoint: &'life1 CheckpointData, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn preprocess_hook(&self, _: &CheckpointData) -> Result<(), Error>

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