Struct freebsd_libgeom::Snapshot

pub struct Snapshot(/* private fields */);

A geom statistics snapshot.

Implementations

impl Snapshot

pub fn iter(&mut self) -> SnapshotIter<'_>

Iterate through all devices described by the snapshot

pub fn iter_pair<'a>( &'a mut self, prev: Option<&'a mut Snapshot> ) -> SnapshotPairIter<'a>

Iterates through a pair of Snapshots in lockstep, where one snapshot is optional.

pub fn new() -> Result<Self>

Acquires a new snapshot of the raw data from the kernel.

Is not guaranteed to be completely atomic and consistent.

pub fn timestamp(&mut self) -> Timespec

Accessor for the embedded timestamp generated by Snapshot::new.

Trait Implementations

impl Drop for Snapshot

fn drop(&mut self)

Executes the destructor for this type.