partner_chains_db_sync_data_sources

Struct GovernedMapDataSourceImpl

Source 
pub struct GovernedMapDataSourceImpl {
    pub pool: PgPool,
    pub metrics_opt: Option<McFollowerMetrics>,
}
Expand description

Data source for the Governed Map feature of Partner Chains toolkit

See documentation of sp_governed_map for a description of the feature

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§pool: PgPool

Postgres connection pool

§metrics_opt: Option<McFollowerMetrics>

Prometheus metrics client

Implementations§

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impl GovernedMapDataSourceImpl

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pub async fn new( pool: PgPool, metrics_opt: Option<McFollowerMetrics>, ) -> Result<Self, Box<dyn Error + Send + Sync>>

Creates a new instance of the data source

Trait Implementations§

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impl GovernedMapDataSource for GovernedMapDataSourceImpl

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fn get_state_at_block<'life0, 'async_trait>( &'life0 self, mc_block: McBlockHash, scripts: MainChainScriptsV1, ) -> Pin<Box<dyn Future<Output = Result<BTreeMap<String, ByteString>, Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Returns all key-value mappings stored in the Governed Map on Cardano after execution of mc_block.
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fn get_mapping_changes<'life0, 'async_trait>( &'life0 self, since_mc_block: Option<McBlockHash>, up_to_mc_block: McBlockHash, scripts: MainChainScriptsV1, ) -> Pin<Box<dyn Future<Output = Result<Vec<(String, Option<ByteString>)>, Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Queries all changes that occurred in the mappings of the Governed Map on Cardano in the given range of blocks. Read more

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