Refactor Staking Models and Create Parquet Stake Processor

rust/processor/src/db/common/models/mod.rs

@@ -4,4 +4,5 @@ pub mod default_models;
 pub mod event_models;
 pub mod fungible_asset_models;
 pub mod object_models;
+pub mod stake_models;
 pub mod token_v2_models;

rust/processor/src/db/postgres/models/stake_models/current_delegated_voter.rs → rust/processor/src/db/common/models/stake_models/current_delegated_voter.rs

@@ -4,11 +4,11 @@
 // This is required because a diesel macro makes clippy sad
 #![allow(clippy::extra_unused_lifetimes)]
 
-use super::{
-    delegator_balances::{CurrentDelegatorBalance, ShareToStakingPoolMapping},
-    stake_utils::VoteDelegationTableItem,
-};
+use super::delegator_balances::ShareToRawStakingPoolMapping;
 use crate::{
+    db::common::models::stake_models::{
+        delegator_balances::RawCurrentDelegatorBalance, stake_utils::VoteDelegationTableItem,
+    },
     schema::current_delegated_voter,
     utils::{database::DbPoolConnection, util::standardize_address},
 };
@@ -135,14 +135,14 @@ impl CurrentDelegatedVoter {
         write_table_item: &WriteTableItem,
         txn_version: i64,
         txn_timestamp: chrono::NaiveDateTime,
-        active_pool_to_staking_pool: &ShareToStakingPoolMapping,
+        active_pool_to_staking_pool: &ShareToRawStakingPoolMapping,
         previous_delegated_voters: &CurrentDelegatedVoterMap,
         conn: &mut DbPoolConnection<'_>,
         query_retries: u32,
         query_retry_delay_ms: u64,
     ) -> anyhow::Result<Option<Self>> {
         if let Some((_, active_balance)) =
-            CurrentDelegatorBalance::get_active_share_from_write_table_item(
+            RawCurrentDelegatorBalance::get_active_share_from_write_table_item(
                 write_table_item,
                 txn_version,
                 0, // placeholder

rust/processor/src/db/common/models/stake_models/delegator_activities.rs

@@ -0,0 +1,115 @@
+// Copyright © Aptos Foundation
+
+// This is required because a diesel macro makes clippy sad
+#![allow(clippy::extra_unused_lifetimes)]
+
+use crate::{
+    db::common::models::stake_models::stake_utils::StakeEvent,
+    utils::{
+        counters::PROCESSOR_UNKNOWN_TYPE_COUNT,
+        util::{parse_timestamp, standardize_address, u64_to_bigdecimal},
+    },
+};
+use aptos_protos::transaction::v1::{transaction::TxnData, Transaction};
+use bigdecimal::BigDecimal;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct RawDelegatedStakingActivity {
+    pub transaction_version: i64,
+    pub event_index: i64,
+    pub delegator_address: String,
+    pub pool_address: String,
+    pub event_type: String,
+    pub amount: BigDecimal,
+    pub block_timestamp: chrono::NaiveDateTime,
+}
+pub trait RawDelegatedStakingActivityConvertible {
+    fn from_raw(raw: RawDelegatedStakingActivity) -> Self;
+}
+
+impl RawDelegatedStakingActivity {
+    /// Pretty straightforward parsing from known delegated staking events
+    pub fn from_transaction(transaction: &Transaction) -> anyhow::Result<Vec<Self>> {
+        let mut delegator_activities = vec![];
+        let txn_data = match transaction.txn_data.as_ref() {
+            Some(data) => data,
+            None => {
+                PROCESSOR_UNKNOWN_TYPE_COUNT
+                    .with_label_values(&["DelegatedStakingActivity"])
+                    .inc();
+                tracing::warn!(
+                    transaction_version = transaction.version,
+                    "Transaction data doesn't exist",
+                );
+                return Ok(delegator_activities);
+            },
+        };
+
+        let txn_version = transaction.version as i64;
+        let events = match txn_data {
+            TxnData::User(txn) => &txn.events,
+            TxnData::BlockMetadata(txn) => &txn.events,
+            TxnData::Validator(txn) => &txn.events,
+            _ => return Ok(delegator_activities),
+        };
+        let block_timestamp = parse_timestamp(transaction.timestamp.as_ref().unwrap(), txn_version);
+        for (index, event) in events.iter().enumerate() {
+            let event_index = index as i64;
+            if let Some(staking_event) =
+                StakeEvent::from_event(event.type_str.as_str(), &event.data, txn_version)?
+            {
+                let activity = match staking_event {
+                    StakeEvent::AddStakeEvent(inner) => RawDelegatedStakingActivity {
+                        transaction_version: txn_version,
+                        event_index,
+                        delegator_address: standardize_address(&inner.delegator_address),
+                        pool_address: standardize_address(&inner.pool_address),
+                        event_type: event.type_str.clone(),
+                        amount: u64_to_bigdecimal(inner.amount_added),
+                        block_timestamp,
+                    },
+                    StakeEvent::UnlockStakeEvent(inner) => RawDelegatedStakingActivity {
+                        transaction_version: txn_version,
+                        event_index,
+                        delegator_address: standardize_address(&inner.delegator_address),
+                        pool_address: standardize_address(&inner.pool_address),
+                        event_type: event.type_str.clone(),
+                        amount: u64_to_bigdecimal(inner.amount_unlocked),
+                        block_timestamp,
+                    },
+                    StakeEvent::WithdrawStakeEvent(inner) => RawDelegatedStakingActivity {
+                        transaction_version: txn_version,
+                        event_index,
+                        delegator_address: standardize_address(&inner.delegator_address),
+                        pool_address: standardize_address(&inner.pool_address),
+                        event_type: event.type_str.clone(),
+                        amount: u64_to_bigdecimal(inner.amount_withdrawn),
+                        block_timestamp,
+                    },
+                    StakeEvent::ReactivateStakeEvent(inner) => RawDelegatedStakingActivity {
+                        transaction_version: txn_version,
+                        event_index,
+                        delegator_address: standardize_address(&inner.delegator_address),
+                        pool_address: standardize_address(&inner.pool_address),
+                        event_type: event.type_str.clone(),
+                        amount: u64_to_bigdecimal(inner.amount_reactivated),
+                        block_timestamp,
+                    },
+                    StakeEvent::DistributeRewardsEvent(inner) => RawDelegatedStakingActivity {
+                        transaction_version: txn_version,
+                        event_index,
+                        delegator_address: "".to_string(),
+                        pool_address: standardize_address(&inner.pool_address),
+                        event_type: event.type_str.clone(),
+                        amount: u64_to_bigdecimal(inner.rewards_amount),
+                        block_timestamp,
+                    },
+                    _ => continue,
+                };
+                delegator_activities.push(activity);
+            }
+        }
+        Ok(delegator_activities)
+    }
+}