Struct parquet::memory::MemTracker

pub struct MemTracker { /* fields omitted */ }

Struct to track memory usage information.

Methods

impl MemTracker

pub fn new() -> MemTracker

Creates new memory tracker.

pub fn memory_usage(&self) -> i64

Returns the current memory consumption, in bytes.

pub fn max_memory_usage(&self) -> i64

Returns the maximum memory consumption so far, in bytes.

pub fn alloc(&self, num_bytes: i64)

Adds num_bytes to the memory consumption tracked by this memory tracker.

Trait Implementations

impl Debug for MemTracker

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

Formats the value using the given formatter.