Trait aries_askar::QueryBackend[−][src]

pub trait QueryBackend: Send {
    fn count<'q>(
        &'q mut self, 
        kind: EntryKind, 
        category: &'q str, 
        tag_filter: Option<TagFilter>
    ) -> BoxFuture<'q, Result<i64, Error>>;

    fn fetch<'q>(
        &'q mut self, 
        kind: EntryKind, 
        category: &'q str, 
        name: &'q str, 
        for_update: bool
    ) -> BoxFuture<'q, Result<Option<Entry>, Error>>;

    fn fetch_all<'q>(
        &'q mut self, 
        kind: EntryKind, 
        category: &'q str, 
        tag_filter: Option<TagFilter>, 
        limit: Option<i64>, 
        for_update: bool
    ) -> BoxFuture<'q, Result<Vec<Entry>, Error>>;

    fn remove_all<'q>(
        &'q mut self, 
        kind: EntryKind, 
        category: &'q str, 
        tag_filter: Option<TagFilter>
    ) -> BoxFuture<'q, Result<i64, Error>>;

    fn update<'q>(
        &'q mut self, 
        kind: EntryKind, 
        operation: EntryOperation, 
        category: &'q str, 
        name: &'q str, 
        value: Option<&'q [u8]>, 
        tags: Option<&'q [EntryTag]>, 
        expiry_ms: Option<i64>
    ) -> BoxFuture<'q, Result<(), Error>>;

    fn close(self, commit: bool) -> BoxFuture<'static, Result<(), Error>>;
}

Query from a generic backend implementation

Required methods

fn count<'q>(
    &'q mut self,
    kind: EntryKind,
    category: &'q str,
    tag_filter: Option<TagFilter>
) -> BoxFuture<'q, Result<i64, Error>>[src]

Count the number of matching records in the store

fn fetch<'q>(
    &'q mut self,
    kind: EntryKind,
    category: &'q str,
    name: &'q str,
    for_update: bool
) -> BoxFuture<'q, Result<Option<Entry>, Error>>[src]

Fetch a single record from the store by category and name

fn fetch_all<'q>(
    &'q mut self,
    kind: EntryKind,
    category: &'q str,
    tag_filter: Option<TagFilter>,
    limit: Option<i64>,
    for_update: bool
) -> BoxFuture<'q, Result<Vec<Entry>, Error>>[src]

Fetch all matching records from the store

fn remove_all<'q>(
    &'q mut self,
    kind: EntryKind,
    category: &'q str,
    tag_filter: Option<TagFilter>
) -> BoxFuture<'q, Result<i64, Error>>[src]

Remove all matching records from the store

fn update<'q>(
    &'q mut self,
    kind: EntryKind,
    operation: EntryOperation,
    category: &'q str,
    name: &'q str,
    value: Option<&'q [u8]>,
    tags: Option<&'q [EntryTag]>,
    expiry_ms: Option<i64>
) -> BoxFuture<'q, Result<(), Error>>[src]

Insert or replace a record in the store

fn close(self, commit: bool) -> BoxFuture<'static, Result<(), Error>>[src]

Close the current store session

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Implementors

impl QueryBackend for AnyQueryBackend[src]

This is supported on crate feature any only.
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