[][src]Trait mouscache::ToArgs

pub trait ToArgs {
    fn write_redis_args(&self, out: &mut Vec<Vec<u8>>);

    fn to_redis_args(&self) -> Vec<Vec<u8>> { ... }
fn describe_numeric_behavior(&self) -> NumericBehavior { ... }
fn is_single_arg(&self) -> bool { ... } }

Used to convert a value into one or multiple redis argument strings. Most values will produce exactly one item but in some cases it might make sense to produce more than one.

Required methods

fn write_redis_args(&self, out: &mut Vec<Vec<u8>>)

This writes the value into a vector of bytes. Each item is a single argument. Most items generate a single item.

The exception to this rule currently are vectors of items.

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Provided methods

fn to_redis_args(&self) -> Vec<Vec<u8>>

This converts the value into a vector of bytes. Each item is a single argument. Most items generate a vector of a single item.

The exception to this rule currently are vectors of items.

fn describe_numeric_behavior(&self) -> NumericBehavior

Returns an information about the contained value with regards to it's numeric behavior in a redis context. This is used in some high level concepts to switch between different implementations of redis functions (for instance INCR vs INCRBYFLOAT).

fn is_single_arg(&self) -> bool

Returns an indiciation if the value contained is exactly one argument. It returns false if it's zero or more than one. This is used in some high level functions to intelligently switch between GET and MGET variants.

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Implementations on Foreign Types

impl<'a, T> ToRedisArgs for &'a [T; 21] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 7] where
    T: ToRedisArgs
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impl<'a> ToRedisArgs for &'a String[src]

impl<'a, T> ToRedisArgs for &'a [T; 2] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 3] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 31] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 8] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 4] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 25] where
    T: ToRedisArgs
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impl ToRedisArgs for u16[src]

impl<'a, T> ToRedisArgs for &'a [T; 15] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 9] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 19] where
    T: ToRedisArgs
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impl ToRedisArgs for f32[src]

impl ToRedisArgs for bool[src]

impl<'a, T> ToRedisArgs for &'a [T; 13] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 14] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 10] where
    T: ToRedisArgs
[src]

impl<T> ToRedisArgs for BTreeSet<T> where
    T: ToRedisArgs + Eq + Ord + Hash
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@note: Redis cannot store empty sets so the application has to check whether the set is empty and if so, not attempt to use that result

impl<'a, T> ToRedisArgs for &'a [T; 1] where
    T: ToRedisArgs
[src]

impl ToRedisArgs for isize[src]

impl ToRedisArgs for i32[src]

impl ToRedisArgs for f64[src]

impl<'a, T> ToRedisArgs for &'a [T; 27] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 30] where
    T: ToRedisArgs
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impl ToRedisArgs for i8[src]

impl ToRedisArgs for String[src]

impl<T> ToRedisArgs for Vec<T> where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 18] where
    T: ToRedisArgs
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impl<T> ToRedisArgs for Option<T> where
    T: ToRedisArgs
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impl ToRedisArgs for u8[src]

impl<'a, T> ToRedisArgs for &'a [T; 12] where
    T: ToRedisArgs
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impl<'a> ToRedisArgs for &'a str[src]

impl<'a, T> ToRedisArgs for &'a [T; 20] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 11] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 24] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 23] where
    T: ToRedisArgs
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impl<T, V> ToRedisArgs for BTreeMap<T, V> where
    T: ToRedisArgs + Eq + Ord + Hash,
    V: ToRedisArgs
[src]

this flattens BTreeMap into something that goes well with HMSET @note: Redis cannot store empty sets so the application has to check whether the set is empty and if so, not attempt to use that result

impl<'a, T> ToRedisArgs for &'a [T; 6] where
    T: ToRedisArgs
[src]

impl ToRedisArgs for usize[src]

impl<'a, T> ToRedisArgs for &'a [T; 32] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 5] where
    T: ToRedisArgs
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impl<'a, T> ToRedisArgs for &'a [T; 29] where
    T: ToRedisArgs
[src]

impl<T, S> ToRedisArgs for HashSet<T, S> where
    S: Default + BuildHasher,
    T: ToRedisArgs + Eq + Hash
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@note: Redis cannot store empty sets so the application has to check whether the set is empty and if so, not attempt to use that result

impl<'a, T> ToRedisArgs for &'a [T; 26] where
    T: ToRedisArgs
[src]

impl<'a, T> ToRedisArgs for &'a [T; 17] where
    T: ToRedisArgs
[src]

impl<'a, T> ToRedisArgs for &'a [T] where
    T: ToRedisArgs
[src]

impl ToRedisArgs for i16[src]

impl ToRedisArgs for i64[src]

impl ToRedisArgs for u64[src]

impl<'a, T> ToRedisArgs for &'a [T; 28] where
    T: ToRedisArgs
[src]

impl<'a, T> ToRedisArgs for &'a [T; 0] where
    T: ToRedisArgs
[src]

impl<'a, T> ToRedisArgs for &'a [T; 16] where
    T: ToRedisArgs
[src]

impl ToRedisArgs for u32[src]

impl<'a, T> ToRedisArgs for &'a [T; 22] where
    T: ToRedisArgs
[src]

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Implementors

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