backport new column families from master to 1.6 (#18743)

* backporting bank_hash and program_costs column families from master to 1.6 for rocksdb backward compatibility

* missed a line to allow dead code

* include code for purge

ledger/src/blockstore.rs

@@ -122,6 +122,10 @@ pub struct BlockstoreSignals {
 }
 
 // ledger window
+//
+// NOTE: allowing dead_code only because stubbing bank_hash_cf and program_cost_cf
+// to 1.6 for rocksdb backward compatibility
+#[allow(dead_code)]
 pub struct Blockstore {
     ledger_path: PathBuf,
     db: Arc<Database>,
@@ -141,6 +145,8 @@ pub struct Blockstore {
     blocktime_cf: LedgerColumn<cf::Blocktime>,
     perf_samples_cf: LedgerColumn<cf::PerfSamples>,
     block_height_cf: LedgerColumn<cf::BlockHeight>,
+    program_costs_cf: LedgerColumn<cf::ProgramCosts>,
+    bank_hash_cf: LedgerColumn<cf::BankHash>,
     last_root: Arc<RwLock<Slot>>,
     insert_shreds_lock: Arc<Mutex<()>>,
     pub new_shreds_signals: Vec<SyncSender<bool>>,
@@ -312,6 +318,8 @@ impl Blockstore {
         let blocktime_cf = db.column();
         let perf_samples_cf = db.column();
         let block_height_cf = db.column();
+        let program_costs_cf = db.column();
+        let bank_hash_cf = db.column();
 
         let db = Arc::new(db);
 
@@ -360,6 +368,8 @@ impl Blockstore {
             blocktime_cf,
             perf_samples_cf,
             block_height_cf,
+            program_costs_cf,
+            bank_hash_cf,
             new_shreds_signals: vec![],
             completed_slots_senders: vec![],
             insert_shreds_lock: Arc::new(Mutex::new(())),

ledger/src/blockstore/blockstore_purge.rs

@@ -135,6 +135,10 @@ impl Blockstore {
             .db
             .delete_range_cf::<cf::SlotMeta>(&mut write_batch, from_slot, to_slot)
             .is_ok()
+            & self
+                .db
+                .delete_range_cf::<cf::BankHash>(&mut write_batch, from_slot, to_slot)
+                .is_ok()
             & self
                 .db
                 .delete_range_cf::<cf::Root>(&mut write_batch, from_slot, to_slot)
@@ -264,6 +268,10 @@ impl Blockstore {
                 .orphans_cf
                 .compact_range(from_slot, to_slot)
                 .unwrap_or(false)
+            && self
+                .bank_hash_cf
+                .compact_range(from_slot, to_slot)
+                .unwrap_or(false)
             && self
                 .index_cf
                 .compact_range(from_slot, to_slot)

ledger/src/blockstore_db.rs

@@ -47,6 +47,8 @@ const DUPLICATE_SLOTS_CF: &str = "duplicate_slots";
 const ERASURE_META_CF: &str = "erasure_meta";
 // Column family for orphans data
 const ORPHANS_CF: &str = "orphans";
+/// Column family for bank hashes
+const BANK_HASH_CF: &str = "bank_hashes";
 // Column family for root data
 const ROOT_CF: &str = "root";
 /// Column family for indexes
@@ -71,6 +73,8 @@ const BLOCKTIME_CF: &str = "blocktime";
 const PERF_SAMPLES_CF: &str = "perf_samples";
 /// Column family for BlockHeight
 const BLOCK_HEIGHT_CF: &str = "block_height";
+/// Column family for ProgramCosts
+const PROGRAM_COSTS_CF: &str = "program_costs";
 
 // 1 day is chosen for the same reasoning of DEFAULT_COMPACTION_SLOT_INTERVAL
 const PERIODIC_COMPACTION_SECONDS: u64 = 60 * 60 * 24;
@@ -131,6 +135,10 @@ pub mod columns {
     /// The erasure meta column
     pub struct ErasureMeta;
 
+    #[derive(Debug)]
+    /// The bank hash column
+    pub struct BankHash;
+
     #[derive(Debug)]
     /// The root column
     pub struct Root;
@@ -174,6 +182,10 @@ pub mod columns {
     #[derive(Debug)]
     /// The block height column
     pub struct BlockHeight;
+
+    #[derive(Debug)]
+    // The program costs column
+    pub struct ProgramCosts;
 }
 
 pub enum AccessType {
@@ -256,11 +268,7 @@ impl Rocks {
         access_type: AccessType,
         recovery_mode: Option<BlockstoreRecoveryMode>,
     ) -> Result<Rocks> {
-        use columns::{
+        use columns::*;
-            AddressSignatures, BlockHeight, Blocktime, DeadSlots, DuplicateSlots, ErasureMeta,
-            Index, Orphans, PerfSamples, Rewards, Root, ShredCode, ShredData, SlotMeta,
-            TransactionStatus, TransactionStatusIndex,
-        };
 
         fs::create_dir_all(&path)?;
 
@@ -296,6 +304,10 @@ impl Rocks {
             Orphans::NAME,
             get_cf_options::<Orphans>(&access_type, &oldest_slot),
         );
+        let bank_hash_cf_descriptor = ColumnFamilyDescriptor::new(
+            BankHash::NAME,
+            get_cf_options::<BankHash>(&access_type, &oldest_slot),
+        );
         let root_cf_descriptor = ColumnFamilyDescriptor::new(
             Root::NAME,
             get_cf_options::<Root>(&access_type, &oldest_slot),
@@ -340,6 +352,10 @@ impl Rocks {
             BlockHeight::NAME,
             get_cf_options::<BlockHeight>(&access_type, &oldest_slot),
         );
+        let program_costs_cf_descriptor = ColumnFamilyDescriptor::new(
+            ProgramCosts::NAME,
+            get_cf_options::<ProgramCosts>(&access_type, &oldest_slot),
+        );
         // Don't forget to add to both run_purge_with_stats() and
         // compact_storage() in ledger/src/blockstore/blockstore_purge.rs!!
 
@@ -349,6 +365,7 @@ impl Rocks {
             (DuplicateSlots::NAME, duplicate_slots_cf_descriptor),
             (ErasureMeta::NAME, erasure_meta_cf_descriptor),
             (Orphans::NAME, orphans_cf_descriptor),
+            (BankHash::NAME, bank_hash_cf_descriptor),
             (Root::NAME, root_cf_descriptor),
             (Index::NAME, index_cf_descriptor),
             (ShredData::NAME, shred_data_cf_descriptor),
@@ -363,6 +380,7 @@ impl Rocks {
             (Blocktime::NAME, blocktime_cf_descriptor),
             (PerfSamples::NAME, perf_samples_cf_descriptor),
             (BlockHeight::NAME, block_height_cf_descriptor),
+            (ProgramCosts::NAME, program_costs_cf_descriptor),
         ];
         let cf_names: Vec<_> = cfs.iter().map(|c| c.0).collect();
 
@@ -461,11 +479,7 @@ impl Rocks {
     }
 
     fn columns(&self) -> Vec<&'static str> {
-        use columns::{
+        use columns::*;
-            AddressSignatures, BlockHeight, Blocktime, DeadSlots, DuplicateSlots, ErasureMeta,
-            Index, Orphans, PerfSamples, Rewards, Root, ShredCode, ShredData, SlotMeta,
-            TransactionStatus, TransactionStatusIndex,
-        };
 
         vec![
             ErasureMeta::NAME,
@@ -473,6 +487,7 @@ impl Rocks {
             DuplicateSlots::NAME,
             Index::NAME,
             Orphans::NAME,
+            BankHash::NAME,
             Root::NAME,
             SlotMeta::NAME,
             ShredData::NAME,
@@ -484,6 +499,7 @@ impl Rocks {
             Blocktime::NAME,
             PerfSamples::NAME,
             BlockHeight::NAME,
+            ProgramCosts::NAME,
         ]
     }
 
@@ -718,6 +734,14 @@ impl ColumnName for columns::TransactionStatusIndex {
     const NAME: &'static str = TRANSACTION_STATUS_INDEX_CF;
 }
 
+impl SlotColumn for columns::BankHash {}
+impl ColumnName for columns::BankHash {
+    const NAME: &'static str = BANK_HASH_CF;
+}
+impl TypedColumn for columns::BankHash {
+    type Type = blockstore_meta::FrozenHashVersioned;
+}
+
 impl SlotColumn for columns::Rewards {}
 impl ColumnName for columns::Rewards {
     const NAME: &'static str = REWARDS_CF;
@@ -750,6 +774,39 @@ impl TypedColumn for columns::BlockHeight {
     type Type = u64;
 }
 
+impl ColumnName for columns::ProgramCosts {
+    const NAME: &'static str = PROGRAM_COSTS_CF;
+}
+impl TypedColumn for columns::ProgramCosts {
+    type Type = blockstore_meta::ProgramCost;
+}
+impl Column for columns::ProgramCosts {
+    type Index = Pubkey;
+
+    fn key(pubkey: Pubkey) -> Vec<u8> {
+        let mut key = vec![0; 32]; // size_of Pubkey
+        key[0..32].clone_from_slice(&pubkey.as_ref()[0..32]);
+        key
+    }
+
+    fn index(key: &[u8]) -> Self::Index {
+        Pubkey::new(&key[0..32])
+    }
+
+    fn primary_index(_index: Self::Index) -> u64 {
+        unimplemented!()
+    }
+
+    fn slot(_index: Self::Index) -> Slot {
+        unimplemented!()
+    }
+
+    #[allow(clippy::wrong_self_convention)]
+    fn as_index(_index: u64) -> Self::Index {
+        Pubkey::default()
+    }
+}
+
 impl Column for columns::ShredCode {
     type Index = (u64, u64);
 

ledger/src/blockstore_meta.rs

@@ -1,6 +1,6 @@
 use crate::erasure::ErasureConfig;
 use serde::{Deserialize, Serialize};
-use solana_sdk::clock::Slot;
+use solana_sdk::{clock::Slot, hash::Hash};
 use std::{collections::BTreeSet, ops::RangeBounds};
 
 #[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq)]
@@ -75,6 +75,33 @@ pub enum ErasureMetaStatus {
     StillNeed(usize),
 }
 
+#[derive(Deserialize, Serialize, Debug, PartialEq)]
+pub enum FrozenHashVersioned {
+    Current(FrozenHashStatus),
+}
+
+impl FrozenHashVersioned {
+    pub fn frozen_hash(&self) -> Hash {
+        match self {
+            FrozenHashVersioned::Current(frozen_hash_status) => frozen_hash_status.frozen_hash,
+        }
+    }
+
+    pub fn is_duplicate_confirmed(&self) -> bool {
+        match self {
+            FrozenHashVersioned::Current(frozen_hash_status) => {
+                frozen_hash_status.is_duplicate_confirmed
+            }
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize, Debug, PartialEq)]
+pub struct FrozenHashStatus {
+    pub frozen_hash: Hash,
+    pub is_duplicate_confirmed: bool,
+}
+
 impl Index {
     pub(crate) fn new(slot: Slot) -> Self {
         Index {
@@ -249,6 +276,11 @@ pub struct PerfSample {
     pub sample_period_secs: u16,
 }
 
+#[derive(Clone, Debug, Default, Deserialize, Serialize, PartialEq)]
+pub struct ProgramCost {
+    pub cost: u64,
+}
+
 #[cfg(test)]
 mod test {
     use super::*;