Struct jfs::Store

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pub struct Store(_);

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impl Store

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pub fn new<P: AsRef<Path>>(path: P) -> Result<Self>

Opens a Store against the specified path.

See new_with_cfg(..) for more details

Arguments
  • path - path to the db directory of JSON documents
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pub fn new_with_cfg<P: AsRef<Path>>(path: P, cfg: Config) -> Result<Self>

Opens a Store against the specified path with the given configuration

If the Store already exists, it will be opened, otherwise this has the side-effect of creating the new Store and the backing directories and files.

Arguments
  • path - path to the db directory of JSON documents, if configured for single db mode then .json will be used as the extension (replacing any existing extension)
  • cfg - configuration for the DB instance
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pub fn path(&self) -> &Path

Returns the storage path for the backing JSON store.

In single-file-mode this will be the JSON file location, otherwise it’s the directory in which all JSON objects are stored.

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pub fn save<T>(&self, obj: &T) -> Result<String>where for<'de> T: Serialize + Deserialize<'de>,

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pub fn save_with_id<T>(&self, obj: &T, id: &str) -> Result<String>where for<'de> T: Serialize + Deserialize<'de>,

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pub fn get<T>(&self, id: &str) -> Result<T>where for<'de> T: Deserialize<'de>,

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pub fn all<T>(&self) -> Result<BTreeMap<String, T>>where for<'de> T: Deserialize<'de>,

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pub fn delete(&self, id: &str) -> Result<()>

Trait Implementations§

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impl Clone for Store

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fn clone(&self) -> Store

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 Store

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for Store

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impl Send for Store

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impl Sync for Store

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impl Unpin for Store

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impl !UnwindSafe for Store

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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<U> for Twhere 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 Twhere 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 Twhere U: Into<T>,

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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<U>>::Error>

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

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.