codesnips

rust

rust 
use sqlx::PgPool;
use std::time::Duration;
use tokio::sync::mpsc;

#[derive(Debug, Clone)]
pub struct MetricPoint {

Batching Database Writes in Rust with a Size- and Interval-Triggered Flush Buffer

rust tokio sqlx
by codesnips 3 tabs
rust 
use std::fmt;
use std::hash::{Hash, Hasher};
use std::marker::PhantomData;
use uuid::Uuid;

pub struct Id<T> {

Type-Safe Entity IDs in Rust with a Zero-Cost Id<T> Newtype

rust newtype type-safety
by codesnips 3 tabs
rust 
use std::time::Duration;
use rand::Rng;

#[derive(Clone, Debug)]
pub struct BackoffPolicy {
    pub base_delay: Duration,

Exponential Backoff With Jitter for Retrying Fallible Async Operations in Rust

rust tokio async
by codesnips 3 tabs
rust 
pub enum Node {
    File { name: String, size: u64 },
    Dir { name: String, children: Vec<Node> },
}

impl Node {

Modeling a Filesystem Tree in Rust with Recursive Enums and Total Size

rust recursion enums
by codesnips 3 tabs
rust 
use std::time::Duration;

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Config {
    pub endpoint: String,
    pub timeout: Duration,

Lock-Free Config Reads With Arc-Swap and Copy-on-Write Snapshots in Rust

rust arc copy-on-write
by codesnips 3 tabs
rust 
use color_eyre::Result;

fn might_fail() -> Result<()> {
    Err(color_eyre::eyre::eyre!("Something went wrong"))
}

color-eyre for beautiful error reports with backtraces

rust error-handling cli
by Marcus Chen 1 tab
rust 
use serde::Deserialize;

#[derive(Debug, Deserialize)]
pub struct Page<T> {
    pub items: Vec<T>,
    #[serde(default)]

Streaming a Paginated HTTP API as a Rust Iterator

rust iterator pagination
by codesnips 3 tabs
rust 
use std::time::Duration;
use tokio_util::sync::CancellationToken;

pub struct Worker {
    id: usize,
    token: CancellationToken,

Graceful Task Shutdown in Tokio Using CancellationToken

tokio async cancellation
by codesnips 3 tabs
rust 
use pulldown_cmark::{html, Options, Parser};
use std::collections::HashSet;

pub struct SafeHtml(String);

impl SafeHtml {

Rendering Untrusted Markdown to Sanitized HTML with pulldown-cmark and ammonia

rust markdown html-sanitization
by codesnips 3 tabs
rust 
use serde::{Deserialize, Serialize};
use std::time::{SystemTime, UNIX_EPOCH};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Session {
    pub user_id: u64,

Signing and Verifying Session Cookies with HMAC-SHA256 in Rust

hmac sessions cookies
by codesnips 3 tabs
rust 
use std::collections::HashMap;
use std::fmt;

#[derive(Debug, Clone)]
pub struct Document {
    pub body: String,

Trait-Based Document Transform Pipeline With Ordered Plugins in Rust

rust trait-objects pipeline
by codesnips 3 tabs
rust 
use serde::{Deserialize, Deserializer};

#[derive(Debug, Deserialize)]
pub struct ListFilter {
    #[serde(default)]
    pub status: Status,

Parse URL Query Strings into a Typed Filter Struct with Defaults in Rust

rust serde query-string
by codesnips 3 tabs