Struct vmemcached::Client

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pub struct Client(_);

Expand description

Client wrapping r2d2 memcached connection pool

Implementations

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impl Client

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pub fn with_pool(pool: Pool) -> Self

Initialize Client with given connection pool

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pub fn state(&self) -> State

Returns information about the current state of the pool.

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pub async fn get_connection(
&self
) -> Result<PooledConnection<'_, ConnectionManager>, MemcacheError>

Get pool connection

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pub fn get_pool(&self) -> Pool

Get clone of ConnectionManager pool

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pub async fn version(&self) -> Result<String, MemcacheError>

Get the server version

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pub async fn get<K: AsRef<[u8 ]>, V: DeserializeOwned>(
&self,
key: K
) -> Result<Option<V>, MemcacheError>

Get a key from memcached server.

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pub async fn gets<K: AsRef<[u8 ]>, V: DeserializeOwned>(
&self,
keys: &[K]
) -> Result<Option<HashMap<String, V>>, MemcacheError>

Get keys from memcached server.

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pub async fn set<K: AsRef<[u8 ]>, T: Serialize, E>(
 &self,
 key: K,
 value: T,
 expiration: E
) -> Result<Status, MemcacheError> where
 E: Into<Option<Duration>>,

Set a key with associate value into memcached server with expiration seconds.

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pub async fn add<K: AsRef<[u8 ]>, T: Serialize, E>(
 &self,
 key: K,
 value: T,
 expiration: E
) -> Result<Status, MemcacheError> where
 E: Into<Option<Duration>>,

Add means “store this data, but only if the server doesn’t already hold data for this key”.

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pub async fn replace<K: AsRef<[u8 ]>, T: Serialize, E>(
 &self,
 key: K,
 value: T,
 expiration: E
) -> Result<Status, MemcacheError> where
 E: Into<Option<Duration>>,

“replace” means “store this data, but only if the server does already hold data for this key”.

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pub async fn delete<K: AsRef<[u8 ]>>(
&self,
key: K
) -> Result<Status, MemcacheError>

Delete a key with associate value into memcached server

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pub async fn touch<K: AsRef<[u8 ]>, E>(
 &self,
 key: K,
 expiration: E
) -> Result<Status, MemcacheError> where
 E: Into<Option<Duration>>,

Delete a key with associate value into memcached server

Trait Implementations

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impl Clone for Client

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fn clone(&self) -> Client

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Client

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl !RefUnwindSafe for Client

impl Send for Client

impl Sync for Client

impl Unpin for Client

impl !UnwindSafe for Client

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> ToOwned for T where
T: Clone,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct vmemcached::Client

Implementations

impl Client

pub fn with_pool(pool: Pool) -> Self

pub fn state(&self) -> State

pub async fn get_connection( &self) -> Result<PooledConnection<'_, ConnectionManager>, MemcacheError>

pub fn get_pool(&self) -> Pool

pub async fn version(&self) -> Result<String, MemcacheError>

pub async fn get<K: AsRef<[u8]>, V: DeserializeOwned>( &self, key: K) -> Result<Option<V>, MemcacheError>

pub async fn gets<K: AsRef<[u8]>, V: DeserializeOwned>( &self, keys: &[K]) -> Result<Option<HashMap<String, V>>, MemcacheError>

pub async fn set<K: AsRef<[u8]>, T: Serialize, E>( &self, key: K, value: T, expiration: E) -> Result<Status, MemcacheError> where E: Into<Option<Duration>>,

pub async fn add<K: AsRef<[u8]>, T: Serialize, E>( &self, key: K, value: T, expiration: E) -> Result<Status, MemcacheError> where E: Into<Option<Duration>>,

pub async fn replace<K: AsRef<[u8]>, T: Serialize, E>( &self, key: K, value: T, expiration: E) -> Result<Status, MemcacheError> where E: Into<Option<Duration>>,

pub async fn delete<K: AsRef<[u8]>>( &self, key: K) -> Result<Status, MemcacheError>

pub async fn touch<K: AsRef<[u8]>, E>( &self, key: K, expiration: E) -> Result<Status, MemcacheError> where E: Into<Option<Duration>>,

Trait Implementations

impl Clone for Client

fn clone(&self) -> Client

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

impl Debug for Client

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

Auto Trait Implementations

impl !RefUnwindSafe for Client

impl Send for Client

impl Sync for Client

impl Unpin for Client

impl !UnwindSafe for Client

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

pub async fn get_connection(
&self
) -> Result<PooledConnection<'_, ConnectionManager>, MemcacheError>

pub async fn get<K: AsRef<[u8 ]>, V: DeserializeOwned>(
&self,
key: K
) -> Result<Option<V>, MemcacheError>

pub async fn gets<K: AsRef<[u8 ]>, V: DeserializeOwned>(
&self,
keys: &[K]
) -> Result<Option<HashMap<String, V>>, MemcacheError>

pub async fn set<K: AsRef<[u8 ]>, T: Serialize, E>(
&self,
key: K,
value: T,
expiration: E
) -> Result<Status, MemcacheError> where
E: Into<Option<Duration>>,

pub async fn add<K: AsRef<[u8 ]>, T: Serialize, E>(
&self,
key: K,
value: T,
expiration: E
) -> Result<Status, MemcacheError> where
E: Into<Option<Duration>>,

pub async fn replace<K: AsRef<[u8 ]>, T: Serialize, E>(
&self,
key: K,
value: T,
expiration: E
) -> Result<Status, MemcacheError> where
E: Into<Option<Duration>>,

pub async fn delete<K: AsRef<[u8 ]>>(
&self,
key: K
) -> Result<Status, MemcacheError>

pub async fn touch<K: AsRef<[u8 ]>, E>(
&self,
key: K,
expiration: E
) -> Result<Status, MemcacheError> where
E: Into<Option<Duration>>,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T> ToOwned for T where
T: Clone,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,