Struct BufferPoolBuilder

Source

pub struct BufferPoolBuilder<V: Default + Clone> { /* private fields */ }

Expand description

A builder interface for creating a new BufferPool.

Implementations§

Source §

impl<V: Default + Clone> BufferPoolBuilder<V>

Source

pub fn new() -> BufferPoolBuilder<V>

Examples found in repository ?

examples/sum-vector.rs (line 4)

3fn main() {
4    let mut pool: BufferPool<usize> = BufferPoolBuilder::new()
5        .with_buffer_size(1024)
6        .with_capacity(100)
7        .build();
8    let mut buffer = pool.get_cleared_space().unwrap();
9    for (index, value) in buffer.as_mut().iter_mut().enumerate() {
10        *value = index;
11    }
12    let sum: usize = buffer.as_ref().iter().sum();
13    println!("Sum {}", sum);
14}

Source

pub fn with_capacity(self, capacity: usize) -> BufferPoolBuilder<V>

Set the capacity of the buffer pool - the max number of internal buffers.

Examples found in repository ?

examples/sum-vector.rs (line 6)

3fn main() {
4    let mut pool: BufferPool<usize> = BufferPoolBuilder::new()
5        .with_buffer_size(1024)
6        .with_capacity(100)
7        .build();
8    let mut buffer = pool.get_cleared_space().unwrap();
9    for (index, value) in buffer.as_mut().iter_mut().enumerate() {
10        *value = index;
11    }
12    let sum: usize = buffer.as_ref().iter().sum();
13    println!("Sum {}", sum);
14}

Source

pub fn with_buffer_size(self, buffer_size: usize) -> BufferPoolBuilder<V>

Set the buffer size / length of the internal buffers.

Examples found in repository ?

examples/sum-vector.rs (line 5)

3fn main() {
4    let mut pool: BufferPool<usize> = BufferPoolBuilder::new()
5        .with_buffer_size(1024)
6        .with_capacity(100)
7        .build();
8    let mut buffer = pool.get_cleared_space().unwrap();
9    for (index, value) in buffer.as_mut().iter_mut().enumerate() {
10        *value = index;
11    }
12    let sum: usize = buffer.as_ref().iter().sum();
13    println!("Sum {}", sum);
14}

Source

pub fn build(self) -> BufferPool<V>

Examples found in repository ?

examples/sum-vector.rs (line 7)

3fn main() {
4    let mut pool: BufferPool<usize> = BufferPoolBuilder::new()
5        .with_buffer_size(1024)
6        .with_capacity(100)
7        .build();
8    let mut buffer = pool.get_cleared_space().unwrap();
9    for (index, value) in buffer.as_mut().iter_mut().enumerate() {
10        *value = index;
11    }
12    let sum: usize = buffer.as_ref().iter().sum();
13    println!("Sum {}", sum);
14}