Struct chaindexing::Config

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pub struct Config<SharedState: Sync + Send + Clone> {
    pub chains: Vec<Chain>,
    pub repo: ChaindexingRepo,
    pub contracts: Vec<Contract<SharedState>>,
    pub blocks_per_batch: u64,
    pub handler_rate_ms: u64,
    pub ingestion_rate_ms: u64,
    pub chain_concurrency: u32,
    pub reset_count: u64,
    pub reset_queries: Vec<String>,
    pub shared_state: Option<Arc<Mutex<SharedState>>>,
    pub max_concurrent_node_count: u16,
    pub optimization_config: Option<OptimizationConfig>,
    /* private fields */
}
Expand description

Configuration for indexing states

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§chains: Vec<Chain>§repo: ChaindexingRepo§contracts: Vec<Contract<SharedState>>§blocks_per_batch: u64§handler_rate_ms: u64§ingestion_rate_ms: u64§chain_concurrency: u32§reset_count: u64§reset_queries: Vec<String>§shared_state: Option<Arc<Mutex<SharedState>>>§max_concurrent_node_count: u16§optimization_config: Option<OptimizationConfig>

Implementations§

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impl<SharedState: Sync + Send + Clone> Config<SharedState>

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pub fn new(repo: ChaindexingRepo) -> Self

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pub fn add_chain(self, chain: Chain) -> Self

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pub fn add_contract(self, contract: Contract<SharedState>) -> Self

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pub fn add_reset_query(self, reset_query: &str) -> Self

Allows managing derived app states (derived from indexed states)

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pub fn reset(self, count: u64) -> Self

Restarts indexing from scratch for EventHandlers. SideEffectHandlers will not run if they ran already

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pub fn reset_including_side_effects_dangerously(self, count: u64) -> Self

Restarts indexing from scratch for all Handlers. SideEffectHandlers will RUN even if they ran already

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pub fn with_initial_state(self, initial_state: SharedState) -> Self

Defines the initial state for side effect handlers

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pub fn with_min_confirmation_count(self, min_confirmation_count: u8) -> Self

The minimum confirmation count for detecting chain-reorganizations or uncled blocks

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pub fn with_blocks_per_batch(self, blocks_per_batch: u64) -> Self

Advance config: How many blocks per batch should be ingested and handled. Default is 8_000

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pub fn with_handler_rate_ms(self, handler_rate_ms: u64) -> Self

Advance config: How often should the events handlers processes run. Default is 4_000

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pub fn with_ingestion_rate_ms(self, ingestion_rate_ms: u64) -> Self

Advance config: How often should the events ingester processes run. Default is 20_000

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pub fn with_chain_concurrency(self, chain_concurrency: u32) -> Self

Configures number of chain batches to be processed concurrently

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pub fn with_node_election_rate_ms(self, node_election_rate_ms: u64) -> Self

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pub fn with_max_concurrent_node_count( self, max_concurrent_node_count: u16 ) -> Self

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pub fn with_pruning(self) -> Self

Deletes stale events and related-internal data

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pub fn with_prune_n_blocks_away(self, prune_n_blocks_away: u64) -> Self

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pub fn with_prune_interval(self, prune_interval: u64) -> Self

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pub fn enable_optimization( self, optimization_config: &OptimizationConfig ) -> Self

This enables optimization for indexing with the CAVEAT that you have to manually keep chaindexing alive e.g. when a user enters certain pages in your DApp

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pub fn is_optimization_enabled(&self) -> bool

Trait Implementations§

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impl<SharedState: Clone + Sync + Send + Clone> Clone for Config<SharedState>

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fn clone(&self) -> Config<SharedState>

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<SharedState: Debug + Sync + Send + Clone> Debug for Config<SharedState>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<SharedState> Freeze for Config<SharedState>

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impl<SharedState> !RefUnwindSafe for Config<SharedState>

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impl<SharedState> Send for Config<SharedState>

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impl<SharedState> Sync for Config<SharedState>

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impl<SharedState> Unpin for Config<SharedState>

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impl<SharedState> !UnwindSafe for Config<SharedState>

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