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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| use ahash::AHashMap; | ||
| use aptos_indexer_processor_sdk::{ | ||
| aptos_protos::transaction::v1::Transaction, | ||
| traits::{ | ||
| async_step::AsyncRunType, AsyncStep, NamedStep, PollableAsyncRunType, PollableAsyncStep, | ||
| Processable, | ||
| }, | ||
| types::transaction_context::{Context, TransactionContext}, | ||
| utils::errors::ProcessorError, | ||
| }; | ||
| use async_trait::async_trait; | ||
| use diesel::associations::Identifiable; | ||
| use processor::db::common::models::{ | ||
| coin_models::coin_supply::CoinSupply, | ||
| fungible_asset_models::{ | ||
| v2_fungible_asset_activities::FungibleAssetActivity, | ||
| v2_fungible_asset_balances::{ | ||
| CurrentFungibleAssetBalance, CurrentFungibleAssetBalancePK, | ||
| CurrentUnifiedFungibleAssetBalance, FungibleAssetBalance, | ||
| }, | ||
| v2_fungible_metadata::FungibleAssetMetadataModel, | ||
| }, | ||
| }; | ||
| use std::{collections::BTreeSet, time::Duration}; | ||
|
|
||
| pub struct FungibleAssetDeduper | ||
| where | ||
| Self: Sized + Send + 'static, | ||
| { | ||
| // The duration to collect and dedup data before releasing it | ||
| poll_interval: Duration, | ||
| merged_cfab: AHashMap<CurrentFungibleAssetBalancePK, CurrentFungibleAssetBalance>, | ||
| contexts: BTreeSet<Context>, | ||
| } | ||
|
|
||
| impl FungibleAssetDeduper | ||
| where | ||
| Self: Sized + Send + 'static, | ||
| { | ||
| pub fn new(poll_interval: Duration) -> Self { | ||
| Self { | ||
| poll_interval, | ||
| merged_cfab: AHashMap::new(), | ||
| contexts: BTreeSet::new(), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[async_trait] | ||
| impl Processable for FungibleAssetDeduper { | ||
| type Input = ( | ||
| Vec<FungibleAssetActivity>, | ||
| Vec<FungibleAssetMetadataModel>, | ||
| Vec<FungibleAssetBalance>, | ||
| Vec<CurrentFungibleAssetBalance>, | ||
| Vec<CurrentUnifiedFungibleAssetBalance>, | ||
| Vec<CoinSupply>, | ||
| ); | ||
| type Output = ( | ||
| Vec<FungibleAssetActivity>, | ||
| Vec<FungibleAssetMetadataModel>, | ||
| Vec<FungibleAssetBalance>, | ||
| Vec<CurrentFungibleAssetBalance>, | ||
| Vec<CurrentUnifiedFungibleAssetBalance>, | ||
| Vec<CoinSupply>, | ||
| ); | ||
| type RunType = PollableAsyncRunType; | ||
|
|
||
| async fn process( | ||
| &mut self, | ||
| items: TransactionContext<Self::Input>, | ||
| ) -> Result<Option<TransactionContext<Self::Output>>, ProcessorError> { | ||
| let (_, _, _, cfab, _, _) = &items.data[0]; | ||
|
|
||
| // Update transaction contexts | ||
| for context in items.context.iter() { | ||
| self.contexts.insert(context.clone()); | ||
| } | ||
|
|
||
| // Dedup | ||
| for balance in cfab.iter() { | ||
| self.merged_cfab | ||
| .insert(balance.id().to_string(), balance.clone()); | ||
| } | ||
|
|
||
| Ok(None) | ||
| } | ||
| } | ||
|
|
||
| #[async_trait] | ||
| impl PollableAsyncStep for FungibleAssetDeduper { | ||
| fn poll_interval(&self) -> Duration { | ||
| self.poll_interval | ||
| } | ||
|
|
||
| async fn poll( | ||
| &mut self, | ||
| ) -> Result<Option<Vec<TransactionContext<Self::Output>>>, ProcessorError> { | ||
| let transaction_context = TransactionContext::new_with_contexts( | ||
| vec![( | ||
| vec![], | ||
| vec![], | ||
| vec![], | ||
| std::mem::take(&mut self.merged_cfab) | ||
| .values() | ||
| .cloned() | ||
| .collect::<Vec<_>>(), | ||
| vec![], | ||
| vec![], | ||
| )], | ||
| self.contexts.clone(), | ||
| ); | ||
| Ok(Some(vec![transaction_context])) | ||
| } | ||
| } | ||
|
|
||
| impl NamedStep for FungibleAssetDeduper { | ||
| fn name(&self) -> String { | ||
| "FungibleAssetDeduper".to_string() | ||
| } | ||
| } |