Struct PruningPolicy 

pub struct PruningPolicy {
    pub min_snapshots_before_prune: usize,
    pub min_node_age: u64,
    pub max_nodes_per_prune: usize,
    pub require_stability: bool,
    pub preserve_genesis_path: bool,
    pub preserve_depth: usize,
}

Policy for DAG pruning decisions.

Fields

min_snapshots_before_prune: usize

Minimum number of snapshots to retain before pruning.

min_node_age: u64

Minimum age of nodes (in logical time) before they can be pruned.

max_nodes_per_prune: usize

Maximum number of nodes to prune in one operation.

require_stability: bool

Whether to require stability before pruning.

preserve_genesis_path: bool

Whether to keep at least one path to genesis.

preserve_depth: usize

Depth of history to preserve beyond the snapshot.

Trait Implementations

impl Clone for PruningPolicy

fn clone(&self) -> PruningPolicy

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PruningPolicy

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

Formats the value using the given formatter.

impl Default for PruningPolicy

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PruningPolicy

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PruningPolicy

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.