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fixup! Allow user to set an epoch margin for pruning

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This commit is contained in:
Emilia Hane 2023-01-24 11:24:42 +01:00
parent a2eda76291
commit 8f137df02e
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GPG Key ID: E73394F9C09206FA
6 changed files with 13 additions and 25 deletions
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6
beacon_node/beacon_chain/src/beacon_chain.rs
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@ -3018,10 +3018,8 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
// Only consider blobs if the eip4844 fork is enabled.
if let Some(data_availability_boundary) = self.data_availability_boundary() {
let block_epoch = block.slot().epoch(T::EthSpec::slots_per_epoch());
let import_boundary = match self.store.get_config().blob_prune_margin_epochs {
Some(margin_epochs) => data_availability_boundary - margin_epochs,
None => data_availability_boundary,
};
let margin_epochs = self.store.get_config().blob_prune_margin_epochs;
let import_boundary = data_availability_boundary - margin_epochs;
// Only store blobs at the data availability boundary, minus any configured epochs
// margin, or younger (of higher epoch number).

4
beacon_node/src/config.rs
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@ -424,9 +424,7 @@ pub fn get_config<E: EthSpec>(
if let Some(blob_prune_margin_epochs) =
clap_utils::parse_optional(cli_args, "blob-prune-margin-epochs")?
{
if blob_prune_margin_epochs > 0 {
client_config.store.blob_prune_margin_epochs = Some(blob_prune_margin_epochs);
}
client_config.store.blob_prune_margin_epochs = blob_prune_margin_epochs;
}
/*

4
beacon_node/store/src/config.rs
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@ -9,7 +9,7 @@ pub const DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 8192;
pub const DEFAULT_BLOCK_CACHE_SIZE: usize = 5;
pub const DEFAULT_BLOB_CACHE_SIZE: usize = 5;
pub const DEFAULT_EPOCHS_PER_BLOB_PRUNE: u64 = 1;
pub const DEFAULT_BLOB_PUNE_MARGIN_EPOCHS: Option<u64> = None;
pub const DEFAULT_BLOB_PUNE_MARGIN_EPOCHS: u64 = 0;
/// Database configuration parameters.
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
@ -34,7 +34,7 @@ pub struct StoreConfig {
pub epochs_per_blob_prune: u64,
/// The margin for blob pruning in epochs. The oldest blobs are pruned up until
/// data_availability_boundary - blob_prune_margin_epochs. Default: 0.
pub blob_prune_margin_epochs: Option<u64>,
pub blob_prune_margin_epochs: u64,
}
/// Variant of `StoreConfig` that gets written to disk. Contains immutable configuration params.

18
beacon_node/store/src/hot_cold_store.rs
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@ -1779,18 +1779,12 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
// middle of an epoch otherwise the oldest blob slot is a start slot.
let last_pruned_epoch = oldest_blob_slot.epoch(E::slots_per_epoch()) - 1;
// At most prune up until the data availability boundary epoch, leaving at least blobs in
// the data availability boundary epoch and younger.
let end_epoch = {
let earliest_prunable_epoch = data_availability_boundary - 1;
// Stop pruning before reaching the data availability boundary if a margin is
// configured.
if let Some(margin) = self.get_config().blob_prune_margin_epochs {
earliest_prunable_epoch - margin
} else {
earliest_prunable_epoch
}
};
// At most prune blobs up until the data availability boundary epoch, leaving at least
// blobs of the data availability boundary epoch and younger.
let earliest_prunable_epoch = data_availability_boundary - 1;
// Stop pruning before reaching the data availability boundary if a margin is configured.
let margin_epochs = self.get_config().blob_prune_margin_epochs;
let end_epoch = earliest_prunable_epoch - margin_epochs;
if !force {
if last_pruned_epoch.as_u64() + self.get_config().epochs_per_blob_prune

4
database_manager/src/lib.rs
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@ -130,9 +130,7 @@ fn parse_client_config<E: EthSpec>(
if let Some(blob_prune_margin_epochs) =
clap_utils::parse_optional(cli_args, "blob-prune-margin-epochs")?
{
if blob_prune_margin_epochs > 0 {
client_config.store.blob_prune_margin_epochs = Some(blob_prune_margin_epochs);
}
client_config.store.blob_prune_margin_epochs = blob_prune_margin_epochs;
}
Ok(client_config)

2
lighthouse/tests/beacon_node.rs
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@ -1370,7 +1370,7 @@ fn epochs_per_blob_prune_on_startup_five() {
fn blob_prune_margin_epochs_default() {
CommandLineTest::new()
.run_with_zero_port()
.with_config(|config| assert!(config.blob_prune_margin_epochs.is_none()));
.with_config(|config| assert!(config.blob_prune_margin_epochs == 0));
}
#[test]
fn blob_prune_margin_epochs_on_startup_ten() {