perf: optimizations and additional test cases
This commit is contained in:
parent
db4d26e591
commit
44edef9673
9 changed files with 225 additions and 226 deletions
|
|
@ -28,29 +28,29 @@ impl Directory<'_> {
|
|||
}
|
||||
|
||||
pub fn directory_size_distance(&self, size: u16, scale: u16) -> i16 {
|
||||
let scaled_size = self.size * self.scale;
|
||||
let min_scaled_size = self.minsize * self.scale;
|
||||
let max_scaled_size = self.maxsize * self.scale;
|
||||
let scale = scale as i16;
|
||||
let size = size as i16;
|
||||
let scaled_requested_size = size * scale;
|
||||
let scaled_requested_size = size as i16 * scale;
|
||||
|
||||
match self.type_ {
|
||||
DirectoryType::Fixed => scaled_size - scaled_requested_size,
|
||||
DirectoryType::Fixed => self.size * self.scale - scaled_requested_size,
|
||||
DirectoryType::Scalable => {
|
||||
let min_scaled_size = self.minsize * self.scale;
|
||||
if scaled_requested_size < min_scaled_size {
|
||||
min_scaled_size - scaled_requested_size
|
||||
} else if scaled_requested_size < max_scaled_size {
|
||||
scaled_requested_size - max_scaled_size
|
||||
} else {
|
||||
0
|
||||
let max_scaled_size = self.maxsize * self.scale;
|
||||
if scaled_requested_size < max_scaled_size {
|
||||
scaled_requested_size - max_scaled_size
|
||||
} else {
|
||||
0
|
||||
}
|
||||
}
|
||||
}
|
||||
DirectoryType::Threshold => {
|
||||
if scaled_requested_size < (self.size - self.threshold) * scale {
|
||||
min_scaled_size - scaled_requested_size
|
||||
self.minsize * self.scale - scaled_requested_size
|
||||
} else if scaled_requested_size > (self.size + self.threshold) * scale {
|
||||
scaled_requested_size - max_scaled_size
|
||||
scaled_requested_size - self.maxsize * self.scale
|
||||
} else {
|
||||
0
|
||||
}
|
||||
|
|
@ -74,9 +74,9 @@ impl Default for DirectoryType {
|
|||
|
||||
impl From<&str> for DirectoryType {
|
||||
fn from(value: &str) -> Self {
|
||||
match value {
|
||||
"Fixed" => DirectoryType::Fixed,
|
||||
"Scalable" => DirectoryType::Scalable,
|
||||
match value.as_bytes()[0] {
|
||||
b'F' => DirectoryType::Fixed,
|
||||
b'S' => DirectoryType::Scalable,
|
||||
_ => DirectoryType::Threshold,
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue