its working?
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1 changed files with 96 additions and 157 deletions
253
src/lib.rs
253
src/lib.rs
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@ -1,9 +1,9 @@
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use std::time::{SystemTime, UNIX_EPOCH};
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#[derive(Debug)]
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#[derive(Clone, Debug)]
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pub enum Version {
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ENHANCED,
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EXTENDED
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EXTENDED,
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}
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#[derive(Debug)]
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@ -12,14 +12,14 @@ pub struct Icechip<T> {
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timestamp: T,
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machine_id: T,
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sequence_id: T,
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epoch: Option<u64>
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epoch: Option<u128>,
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}
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impl fmt::Display for Icechip<T> {
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/*impl fmt::Display for Icechip<T> {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{}", self.into::<T>());
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}
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}
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}*/
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impl Into<u64> for Icechip<u64> {
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fn into(self) -> u64 {
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@ -31,13 +31,13 @@ impl Into<u64> for Icechip<u64> {
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}
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impl From<u64> for Icechip<u64> {
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fn from (value: u64) -> Icechip<u64> {
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fn from(value: u64) -> Icechip<u64> {
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return Icechip {
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version: Version::ENHANCED,
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timestamp: value.checked_shr(23).unwrap(),
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machine_id: value.checked_shl(41).unwrap().checked_shr(53).unwrap(),
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sequence_id: value.checked_shl(52).unwrap().checked_shr(52).unwrap(),
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epoch: None
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epoch: None,
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};
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}
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}
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@ -56,203 +56,142 @@ impl From<u128> for Icechip<u128> {
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return Icechip {
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version: Version::EXTENDED,
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timestamp: value.checked_shr(64).unwrap(),
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machine_id: value.checked_shr(32).unwrap().checked_shl(64).unwrap().checked_shr(64).unwrap(),
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machine_id: value
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.checked_shr(32)
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.unwrap()
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.checked_shl(64)
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.unwrap()
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.checked_shr(64)
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.unwrap(),
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sequence_id: value.checked_shl(96).unwrap().checked_shr(96).unwrap(),
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epoch: None
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epoch: None,
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};
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}
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}
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impl<T> Icechip<T> {
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pub fn set_epoch(mut self, epoch: u128) {
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self.epoch = Some(epoch);
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}
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}
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impl Icechip<u64> {
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pub fn new(version: Version, epoch: Option<u64>) -> Icechip<T> {
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pub fn new(version: Version, epoch: Option<u128>) -> Icechip<u64> {
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todo!();
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}
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// the offset will get subtracted from the unix epoch before being used in the Icechip.
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pub fn set_epoch(mut self, epoch: u64) {
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self.epoch = Some(epoch);
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fn offset_epoch(&self, timestamp: u128) -> u64 {
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match self.epoch {
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Some(s) => return (timestamp - s) as u64,
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None => return timestamp as u64,
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}
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}
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pub fn tick<T: Shl + Shr + Clone>(&self) -> Icechip<T> {
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/*
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- if current timestamp in relation to self does not equal self, return an updated value, else increment the sequence
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- if sequence is going to overflow, sleep 1 ms
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*/
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match SystemTime::now().duration_since(UNIX_EPOCH).as_millis() {
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pub fn tick(&self) -> Icechip<u64> {
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match SystemTime::now().duration_since(UNIX_EPOCH) {
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Ok(o) => {
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match self.version {
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Version::ENHANCED => {
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let curr_ts = match self.epoch {
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Some(s) => (o - s).checked_shl(23).unwrap().checked_shr(23).unwrap(),
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None => o.checked_shl(23).unwrap().checked_shr(23).unwrap(),
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}
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if self.timestamp == curr_ts {
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if (self.sequence_id + 1) > 1023 {
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std::thread::sleep(std::time::Duration::from_millis(1));
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return self.tick();
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.timestamp.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: self.sequence_id.clone() + 1,
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epoch: self.epoch.clone()
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}
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}
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: curr_ts.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: 0,
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epoch: self.epoch.clone()
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}
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}
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},
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Version::EXTENDED => {
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let curr_ts = match self.epoch {
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Some(s) => (o - s),
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None => o,
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}
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if self.timestamp == curr_ts {
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if (self.sequence_id + 1) > u32::MAX {
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std::thread::sleep(std::time:Duration::from_millis(1));
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return self.tick();
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.timestamp.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: self.sequence_id.clone() + 1,
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epoch: self.epoch.clone()
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}
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}
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: o.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: 0,
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epoch: self.epoch.clone()
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}
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}
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},
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let o = o.as_millis();
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let curr_ts = match self.epoch {
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Some(s) => (o - s).checked_shl(23).unwrap().checked_shr(23).unwrap(),
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None => o.checked_shl(23).unwrap().checked_shr(23).unwrap(),
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};
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if self.timestamp as u128 == curr_ts {
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if (self.sequence_id + 1) > 1023 {
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std::thread::sleep(std::time::Duration::from_millis(1));
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return self.tick();
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.timestamp.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: self.sequence_id.clone() + 1,
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epoch: self.epoch.clone(),
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};
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}
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.offset_epoch(curr_ts.clone()),
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machine_id: self.machine_id.clone(),
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sequence_id: 0,
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epoch: self.epoch.clone(),
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};
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}
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},
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}
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Err(_) => {
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std::thread::sleep(std::time::Duration::from_millis(1));
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return self.tick();
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}
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}
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}
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pub fn with_id(machine_id: u32, version: Version) -> Icechip<T> {
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pub fn with_id(machine_id: u32, version: Version) -> Icechip<u64> {
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todo!();
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/*match version {
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Version::ENHANCED => {
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},
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Version::EXTENDED => {
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}
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}*/
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}
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}
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}
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impl Icechip<u128> {
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pub fn new(version: Version, epoch: Option<u64>) -> Icechip<T> {
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pub fn new(version: Version, epoch: Option<u128>) -> Icechip<u128> {
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todo!();
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}
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// the offset will get subtracted from the unix epoch before being used in the Icechip.
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pub fn set_epoch(mut self, epoch: u64) {
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self.epoch = Some(epoch);
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}
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pub fn tick<T: Shl + Shr + Clone>(&self) -> Icechip<T> {
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/*
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- if current timestamp in relation to self does not equal self, return an updated value, else increment the sequence
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- if sequence is going to overflow, sleep 1 ms
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*/
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match SystemTime::now().duration_since(UNIX_EPOCH).as_millis() {
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pub fn tick(&self) -> Icechip<u128> {
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match SystemTime::now().duration_since(UNIX_EPOCH) {
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Ok(o) => {
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match self.version {
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Version::ENHANCED => {
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let curr_ts = match self.epoch {
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Some(s) => (o - s).checked_shl(23).unwrap().checked_shr(23).unwrap(),
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None => o.checked_shl(23).unwrap().checked_shr(23).unwrap(),
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}
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if self.timestamp == curr_ts {
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if (self.sequence_id + 1) > 1023 {
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std::thread::sleep(std::time::Duration::from_millis(1));
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return self.tick();
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.timestamp.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: self.sequence_id.clone() + 1,
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epoch: self.epoch.clone()
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}
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}
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: curr_ts.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: 0,
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epoch: self.epoch.clone()
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}
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}
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},
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Version::EXTENDED => {
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let curr_ts = match self.epoch {
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Some(s) => (o - s),
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None => o,
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}
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if self.timestamp == curr_ts {
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if (self.sequence_id + 1) > u32::MAX {
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std::thread::sleep(std::time:Duration::from_millis(1));
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return self.tick();
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.timestamp.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: self.sequence_id.clone() + 1,
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epoch: self.epoch.clone()
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}
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}
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: o.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: 0,
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epoch: self.epoch.clone()
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}
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}
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},
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let o = o.as_millis();
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let curr_ts = match self.epoch {
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Some(s) => o - s as u128,
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None => o,
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};
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if self.timestamp == curr_ts {
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if (self.sequence_id + 1) > u32::MAX as u128 {
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std::thread::sleep(std::time::Duration::from_millis(1));
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return self.tick();
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: self.timestamp.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: self.sequence_id.clone() + 1,
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epoch: self.epoch.clone(),
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};
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}
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} else {
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return Icechip {
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version: self.version.clone(),
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timestamp: o.clone(),
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machine_id: self.machine_id.clone(),
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sequence_id: 0,
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epoch: self.epoch.clone(),
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};
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}
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},
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}
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Err(_) => {
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std::thread::sleep(std::time::Duration::from_millis(1));
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return self.tick();
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}
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}
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}
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pub fn with_id(machine_id: u32, version: Version) -> Icechip<T> {
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pub fn with_id(machine_id: u32, version: Version) -> Icechip<u128> {
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todo!();
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/*match version {
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Version::ENHANCED => {
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},
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Version::EXTENDED => {
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}
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}*/
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}
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}
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}
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#[cfg(test)]
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