{"header":{"message":"Reorganize the crate","description":null,"timestamp":"2021-10-18T22:43:40.718372731Z","authors":[{}]},"hash":"HL3B7CBVIFOE5UDQ4PFYFLTSHWY6ITXMWSLNKFAI7QQHLD5GRF2AC","authors":[{"login":"isagalaev","key":"GGyJA92mZf4oyvR5S2XWq6i2USZKkrxmabqwBcQpBwSe"}],"deps":{"hashes":[["HL3B7CBVIFOE5UDQ4PFYFLTSHWY6ITXMWSLNKFAI7QQHLD5GRF2AC","Reorganize the crate"],["AA",null],["VXKHXMQLNMD7OG4CKSZTX75WMHYTGXJG7AL7YTQBMI2WJ3GQC6JQC","Generic DebouncerThread"],["IOHM3NIST5FMQDSRXXXOBNK2DKQKHDFB4YWJWRB6B2ROWVB7W75QC","Extract threaded debouncers in a module"],["U5KNSQ77TIOWPR7H276RHQJMVHC4TWCDGGRM65LQ5VSPPGHUCY7QC","Initial 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State};\n"}]}},{"Replacement":{"inode":{"change":3,"pos":34},"path":"src/thread.rs","line":6,"ins":{"up_context":[{"change":3,"pos":189}],"down_context":[{"change":2,"pos":32}],"flag":"BLOCK","start":71,"end":99,"inode":{"change":3,"pos":34}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":189},"to":{"change":2,"start":0,"end":32},"introduced_by":2}],"inode":{"change":3,"pos":34}},"ins_contents":[{"Add":"struct DebouncerThread {"}],"del_contents":[{"Del":"pub struct DebouncerThread {\n"}]}},{"Edit":{"inode":{"change":3,"pos":47},"path":"src/lib.rs","line":2,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":80},"to":{"change":3,"start":80,"end":187},"introduced_by":3}],"inode":{"change":3,"pos":47}}},"contents":[{"Del":"\nuse std::cmp::Ordering;\nuse std::collections::{BinaryHeap, VecDeque};\nuse std::time::{Duration, Instant};\n"}]}},{"Edit":{"inode":{"change":3,"pos":47},"path":"src/lib.rs","line":3,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1772}],"down_context":[{"change":3,"pos":1772}],"flag":"BLOCK","start":100,"end":116,"inode":{"change":3,"pos":47}}},"contents":[{"Add":"pub mod buffer;"}]}},{"Edit":{"inode":{"change":3,"pos":47},"path":"src/lib.rs","line":5,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":1788},"to":{"change":3,"start":187,"end":680},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":187},"to":{"change":3,"start":187,"end":680},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":680},"to":{"change":3,"start":1789,"end":1845},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":1845},"to":{"change":3,"start":740,"end":743},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | 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Empty,\n}\n\n"},{"Del":"trait BufferGet {\n fn get(&mut self) -> State;\n"},{"Del":"}\n\n"},{"Del":"pub struct EventBuffer {\n delay: Duration,\n events: VecDeque>,\n}\n\nimpl EventBuffer {\n pub fn new(delay: Duration) -> EventBuffer {\n EventBuffer {\n delay,\n events: VecDeque::new(),\n"},{"Del":" }\n }\n"}]}},{"Replacement":{"inode":{"change":3,"pos":47},"path":"src/lib.rs","line":6,"ins":{"up_context":[{"change":3,"pos":881}],"down_context":[],"flag":"BLOCK","start":117,"end":172,"inode":{"change":3,"pos":47}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":881},"to":{"change":3,"start":2097,"end":2134},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":2134},"to":{"change":3,"start":935,"end":1055},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":935},"to":{"change":3,"start":935,"end":1055},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | 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e.release_at <= time || e.item != item);\n"},{"Del":" self.events.push_back(Event {\n"},{"Del":" item,\n"},{"Del":" release_at: time + self.delay,\n"},{"Del":" });\n }\n"},{"Del":"}\n"},{"Del":"\n"},{"Del":"impl BufferGet for EventBuffer {\n fn get(&mut self) -> State {\n"},{"Del":" let time = Instant::now();\n"},{"Del":" match self.events.get(0) {\n"},{"Del":" None => State::Empty,\n Some(e) if e.release_at > time => State::Wait(e.release_at - time),\n"},{"Del":" Some(_) => State::Ready(self.events.pop_front().unwrap().item),\n"},{"Del":" }\n }\n}\n\n"},{"Del":"pub struct MixedEventBuffer {\n events: BinaryHeap>,\n"},{"Del":"}\n\n"},{"Del":"impl MixedEventBuffer {\n pub fn new() -> MixedEventBuffer {\n MixedEventBuffer {\n events: BinaryHeap::new(),\n"},{"Del":" }\n }\n\n"},{"Del":" pub fn put(&mut self, item: T, delay: Duration) {\n"},{"Del":" let time = Instant::now();\n self.events\n .retain(|e| e.release_at <= time || e.item != item);\n"},{"Del":" self.events.push(Event {\n"},{"Del":" item,\n"},{"Del":" release_at: time + delay,\n"},{"Del":" });\n }\n"},{"Del":"}\n"},{"Del":"\n"},{"Del":"impl BufferGet for MixedEventBuffer {\n fn get(&mut self) -> State {\n"},{"Del":" let time = Instant::now();\n"},{"Del":" match self.events.peek() {\n"},{"Del":" None => State::Empty,\n Some(e) if e.release_at > time => State::Wait(e.release_at - time),\n"},{"Del":" Some(_) => State::Ready(self.events.pop().unwrap().item),\n"},{"Del":" }\n }\n}\n\n#[cfg(test)]\nmod tests {\n use super::*;\n use std::thread::sleep;\n use std::time::Duration;\n\n mod debouncer {\n use super::*;\n\n #[test]\n fn wait() {\n"},{"Del":" let mut debouncer = MixedEventBuffer::new();\n"},{"Del":" debouncer.put(1, Duration::from_millis(20));\n assert!(matches!(debouncer.get(), State::Wait(_)));\n sleep(Duration::from_millis(10));\n assert!(matches!(debouncer.get(), State::Wait(_)));\n sleep(Duration::from_millis(10));\n assert!(matches!(debouncer.get(), State::Ready(_)));\n }\n\n #[test]\n fn deduplication() {\n"},{"Del":" let mut debouncer = MixedEventBuffer::new();\n"},{"Del":" debouncer.put(1, Duration::from_millis(20));\n debouncer.put(2, Duration::from_millis(30));\n sleep(Duration::from_millis(10));\n debouncer.put(1, Duration::from_millis(10));\n sleep(Duration::from_millis(20));\n assert_eq!(\n vec![debouncer.get(), debouncer.get(), debouncer.get()],\n vec![State::Ready(1), State::Ready(2), State::Empty]\n );\n }\n\n #[test]\n fn event_order() {\n"},{"Del":" let mut debouncer = MixedEventBuffer::new();\n"},{"Del":" debouncer.put(2, Duration::from_millis(20));\n debouncer.put(1, Duration::from_millis(10));\n sleep(Duration::from_millis(30));\n assert_eq!(\n vec![debouncer.get(), debouncer.get()],\n vec![State::Ready(1), State::Ready(2)]\n );\n }\n }\n\n mod uniform_debouncer {\n use super::*;\n\n #[test]\n fn wait() {\n"},{"Del":" let mut debouncer = EventBuffer::new(Duration::from_millis(20));\n"},{"Del":" debouncer.put(1);\n assert!(matches!(debouncer.get(), State::Wait(_)));\n sleep(Duration::from_millis(10));\n assert!(matches!(debouncer.get(), State::Wait(_)));\n sleep(Duration::from_millis(10));\n assert!(matches!(debouncer.get(), State::Ready(_)));\n }\n\n #[test]\n fn deduplication() {\n"},{"Del":" let mut debouncer = EventBuffer::new(Duration::from_millis(20));\n"},{"Del":" debouncer.put(1);\n debouncer.put(2);\n sleep(Duration::from_millis(10));\n debouncer.put(1);\n sleep(Duration::from_millis(20));\n assert_eq!(\n vec![debouncer.get(), debouncer.get(), debouncer.get()],\n vec![State::Ready(2), State::Ready(1), State::Empty]\n );\n }\n }\n}\n"}]}},{"FileAdd":{"meta":{"basename":"buffer.rs","metadata":0},"context":[{"change":3,"pos":15}],"contents":[{"Add":"use std::cmp::Ordering;"},{"Add":"use std::collections::{BinaryHeap, VecDeque};"},{"Add":"use std::time::{Duration, Instant};"},{"Add":""},{"Add":"#[derive(Debug, PartialEq, Eq)]"},{"Add":"struct Event {"},{"Add":" item: T,"},{"Add":" release_at: Instant,"},{"Add":"}"},{"Add":""},{"Add":"impl Ord for Event {"},{"Add":" fn cmp(&self, other: &Self) -> Ordering {"},{"Add":" other.release_at.cmp(&self.release_at) // reverse ordering for min-heap"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"impl PartialOrd for Event {"},{"Add":" fn partial_cmp(&self, other: &Self) -> Option {"},{"Add":" Some(self.cmp(other))"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"#[derive(Debug, PartialEq)]"},{"Add":"pub enum State {"},{"Add":" Ready(T),"},{"Add":" Wait(Duration),"},{"Add":" Empty,"},{"Add":"}"},{"Add":""},{"Add":"pub trait BufferGet {"},{"Add":" fn get(&mut self) -> State;"},{"Add":"}"},{"Add":""},{"Add":"pub struct EventBuffer {"},{"Add":" delay: Duration,"},{"Add":" events: VecDeque>,"},{"Add":"}"},{"Add":""},{"Add":"impl EventBuffer {"},{"Add":" pub fn new(delay: Duration) -> EventBuffer {"},{"Add":" EventBuffer {"},{"Add":" delay,"},{"Add":" events: VecDeque::new(),"},{"Add":" }"},{"Add":" }"},{"Add":""},{"Add":" pub fn put(&mut self, item: T) {"},{"Add":" let time = Instant::now();"},{"Add":" self.events"},{"Add":" .retain(|e| e.release_at <= time || e.item != item);"},{"Add":" self.events.push_back(Event {"},{"Add":" item,"},{"Add":" release_at: time + self.delay,"},{"Add":" });"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"impl BufferGet for EventBuffer {"},{"Add":" fn get(&mut self) -> State {"},{"Add":" let time = Instant::now();"},{"Add":" match self.events.get(0) {"},{"Add":" None => State::Empty,"},{"Add":" Some(e) if e.release_at > time => State::Wait(e.release_at - time),"},{"Add":" Some(_) => State::Ready(self.events.pop_front().unwrap().item),"},{"Add":" }"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"pub struct MixedEventBuffer {"},{"Add":" events: BinaryHeap>,"},{"Add":"}"},{"Add":""},{"Add":"impl MixedEventBuffer {"},{"Add":" pub fn new() -> MixedEventBuffer {"},{"Add":" MixedEventBuffer {"},{"Add":" events: BinaryHeap::new(),"},{"Add":" }"},{"Add":" }"},{"Add":""},{"Add":" pub fn put(&mut self, item: T, delay: Duration) {"},{"Add":" let time = Instant::now();"},{"Add":" self.events"},{"Add":" .retain(|e| e.release_at <= time || e.item != item);"},{"Add":" self.events.push(Event {"},{"Add":" item,"},{"Add":" release_at: time + delay,"},{"Add":" });"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"impl BufferGet for MixedEventBuffer {"},{"Add":" fn get(&mut self) -> State {"},{"Add":" let time = Instant::now();"},{"Add":" match self.events.peek() {"},{"Add":" None => State::Empty,"},{"Add":" Some(e) if e.release_at > time => State::Wait(e.release_at - time),"},{"Add":" Some(_) => State::Ready(self.events.pop().unwrap().item),"},{"Add":" }"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"#[cfg(test)]"},{"Add":"mod tests {"},{"Add":" use super::*;"},{"Add":" use std::thread::sleep;"},{"Add":" use std::time::Duration;"},{"Add":""},{"Add":" mod debouncer {"},{"Add":" use super::*;"},{"Add":""},{"Add":" #[test]"},{"Add":" fn wait() {"},{"Add":" let mut debouncer = MixedEventBuffer::new();"},{"Add":" debouncer.put(1, Duration::from_millis(20));"},{"Add":" assert!(matches!(debouncer.get(), State::Wait(_)));"},{"Add":" sleep(Duration::from_millis(10));"},{"Add":" assert!(matches!(debouncer.get(), State::Wait(_)));"},{"Add":" sleep(Duration::from_millis(10));"},{"Add":" assert!(matches!(debouncer.get(), State::Ready(_)));"},{"Add":" }"},{"Add":""},{"Add":" #[test]"},{"Add":" fn deduplication() {"},{"Add":" let mut debouncer = MixedEventBuffer::new();"},{"Add":" debouncer.put(1, Duration::from_millis(20));"},{"Add":" debouncer.put(2, Duration::from_millis(30));"},{"Add":" sleep(Duration::from_millis(10));"},{"Add":" debouncer.put(1, Duration::from_millis(10));"},{"Add":" sleep(Duration::from_millis(20));"},{"Add":" assert_eq!("},{"Add":" vec![debouncer.get(), debouncer.get(), debouncer.get()],"},{"Add":" vec![State::Ready(1), State::Ready(2), State::Empty]"},{"Add":" );"},{"Add":" }"},{"Add":""},{"Add":" #[test]"},{"Add":" fn event_order() {"},{"Add":" let mut debouncer = MixedEventBuffer::new();"},{"Add":" debouncer.put(2, Duration::from_millis(20));"},{"Add":" debouncer.put(1, Duration::from_millis(10));"},{"Add":" sleep(Duration::from_millis(30));"},{"Add":" assert_eq!("},{"Add":" vec![debouncer.get(), debouncer.get()],"},{"Add":" vec![State::Ready(1), State::Ready(2)]"},{"Add":" );"},{"Add":" }"},{"Add":" }"},{"Add":""},{"Add":" mod uniform_debouncer {"},{"Add":" use super::*;"},{"Add":""},{"Add":" #[test]"},{"Add":" fn wait() {"},{"Add":" let mut debouncer = EventBuffer::new(Duration::from_millis(20));"},{"Add":" debouncer.put(1);"},{"Add":" assert!(matches!(debouncer.get(), State::Wait(_)));"},{"Add":" sleep(Duration::from_millis(10));"},{"Add":" assert!(matches!(debouncer.get(), State::Wait(_)));"},{"Add":" sleep(Duration::from_millis(10));"},{"Add":" assert!(matches!(debouncer.get(), State::Ready(_)));"},{"Add":" }"},{"Add":""},{"Add":" #[test]"},{"Add":" fn deduplication() {"},{"Add":" let mut debouncer = EventBuffer::new(Duration::from_millis(20));"},{"Add":" debouncer.put(1);"},{"Add":" debouncer.put(2);"},{"Add":" sleep(Duration::from_millis(10));"},{"Add":" debouncer.put(1);"},{"Add":" sleep(Duration::from_millis(20));"},{"Add":" assert_eq!("},{"Add":" vec![debouncer.get(), debouncer.get(), debouncer.get()],"},{"Add":" vec![State::Ready(2), State::Ready(1), State::Empty]"},{"Add":" );"},{"Add":" }"},{"Add":" }"},{"Add":"}"}]}}],"owner":"isagalaev","repo":"debounce","token":"u/F67BQI299Gg4ROyLpCaH/7S1PQcNXzgbzFqpHbSuo=","login":null}

…

Dependencies

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