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RedisVersion

Struct RedisVersion 

Source
pub struct RedisVersion {
    pub major: u32,
    pub minor: u32,
    pub patch: u32,
}
Available on crate feature redis-store only.
Expand description

Represents a parsed Redis server version with major, minor, and patch components.

Supports ordering and equality comparisons, allowing you to check minimum version requirements before using version-specific Redis features.

§Examples

use kiomq::{RedisVersion};
let raw = get_redis_info();
let version = RedisVersion::parse(&raw).expect("Failed to parse Redis version");

if version >= (RedisVersion { major: 7, minor: 2, patch: 0 }) {
    // use Redis 7.2+ features
}

Fields§

§major: u32

Major version number (e.g. 7 in 7.2.4)

§minor: u32

Minor version number (e.g. 2 in 7.2.4)

§patch: u32

Patch version number (e.g. 4 in 7.2.4), defaults to 0 if absent

Implementations§

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impl RedisVersion

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pub fn parse(raw: &str) -> Option<Self>

Parses a RedisVersion from the raw output of the INFO server command.

Looks for the redis_version: field in the INFO response and splits it into major, minor, and patch components.

§Arguments
  • raw - The raw string output from INFO server
§Returns

Some(RedisVersion) if the version field was found and parsed successfully, None otherwise.

§Examples
use kiomq::{RedisVersion};
let raw = "redis_version:7.2.4\r\nos:Linux\r\n";
let version = RedisVersion::parse(raw).unwrap();
assert_eq!(version.major, 7);
assert_eq!(version.minor, 2);
assert_eq!(version.patch, 4);
Source

pub fn is_at_least(&self, version: &str) -> Option<bool>

Checks if this version is greater than or equal to a version string.

§Arguments
  • version - A version string in the format "major.minor.patch" or "major.minor"
§Returns

Some(bool) if the string was parsed successfully, None if the format is invalid.

§Examples
use kiomq::{RedisVersion};
let version = RedisVersion { major: 7, minor: 2, patch: 4 };

assert_eq!(version.is_at_least("7.2"), Some(true));
assert_eq!(version.is_at_least("7.2.4"), Some(true));
assert_eq!(version.is_at_least("8.0"), Some(false));

Trait Implementations§

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impl Clone for RedisVersion

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fn clone(&self) -> RedisVersion

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for RedisVersion

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fn fmt(&self, __derive_more_f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Ord for RedisVersion

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fn cmp(&self, other: &RedisVersion) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for RedisVersion

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fn eq(&self, other: &RedisVersion) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for RedisVersion

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fn partial_cmp(&self, other: &RedisVersion) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Copy for RedisVersion

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impl Eq for RedisVersion

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impl StructuralPartialEq for RedisVersion

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> ErasedDestructor for T
where T: 'static,