Struct gear_common::scheduler::TaskPoolImpl

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pub struct TaskPoolImpl<T, Task, Error, OutputError, Callbacks>(/* private fields */)
where
    T: DoubleMapStorage<Key2 = Task, Value = ()>,
    Error: TaskPoolError,
    OutputError: From<Error>,
    Callbacks: TaskPoolCallbacks;
Expand description

TaskPool implementation based on DoubleMapStorage.

Generic parameter Error requires TaskPoolError implementation. Generic parameter Callbacks presents actions for success operations over task pool.

Trait Implementations§

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impl<T, Task, Error, OutputError, Callbacks> CountedByKey for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: DoubleMapStorage<Key2 = Task, Value = ()> + CountedByKey<Key = T::Key1>, Error: TaskPoolError, OutputError: From<Error>, Callbacks: TaskPoolCallbacks,

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type Key = <T as DoubleMapStorage>::Key1

Key type of counting target.
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type Length = <T as CountedByKey>::Length

Returning length type.
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fn len(key: &Self::Key) -> Self::Length

Returns current Self’s amount of elements as Length type.
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fn is_empty(key: &Self::Key) -> bool

Returns bool, defining if Self doesn’t contain elements.
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impl<T, Task, Error, OutputError, Callbacks> KeyIterableByKeyMap for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: DoubleMapStorage<Key2 = Task, Value = ()> + KeyIterableByKeyMap, Error: TaskPoolError, OutputError: From<Error>, Callbacks: TaskPoolCallbacks,

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type Key1 = <T as KeyIterableByKeyMap>::Key1

Map’s first key type.
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type Key2 = <T as KeyIterableByKeyMap>::Key2

Map’s second key type.
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type DrainIter = <T as KeyIterableByKeyMap>::DrainIter

Removal iterator type.
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type Iter = <T as KeyIterableByKeyMap>::Iter

Getting iterator type.
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fn drain_prefix_keys(bn: Self::Key1) -> Self::DrainIter

Creates the removal iterator over double map Items.
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fn iter_prefix_keys(bn: Self::Key1) -> Self::Iter

Creates the getting iterator over double map Items.
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impl<T, Task, Error, OutputError, Callbacks> TaskPool for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: DoubleMapStorage<Key2 = Task, Value = ()>, Error: TaskPoolError, OutputError: From<Error>, Callbacks: TaskPoolCallbacks,

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type BlockNumber = <T as DoubleMapStorage>::Key1

Block number type.
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type Task = <T as DoubleMapStorage>::Key2

Task type.
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type Error = Error

Inner error type of queue storing algorithm.
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type OutputError = OutputError

Output error type of the queue.
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fn add(bn: Self::BlockNumber, task: Self::Task) -> Result<(), Self::OutputError>

Inserts given task in task pool.
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fn clear()

Removes all tasks from task pool.
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fn contains(bn: &Self::BlockNumber, task: &Self::Task) -> bool

Returns bool, defining does task exist in task pool.
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fn delete( bn: Self::BlockNumber, task: Self::Task, ) -> Result<(), Self::OutputError>

Removes task from task pool by given keys, if present, else returns error.

Auto Trait Implementations§

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impl<T, Task, Error, OutputError, Callbacks> Freeze for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>

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impl<T, Task, Error, OutputError, Callbacks> RefUnwindSafe for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: RefUnwindSafe, Task: RefUnwindSafe, Error: RefUnwindSafe, OutputError: RefUnwindSafe, Callbacks: RefUnwindSafe,

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impl<T, Task, Error, OutputError, Callbacks> Send for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: Send, Task: Send, Error: Send, OutputError: Send, Callbacks: Send,

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impl<T, Task, Error, OutputError, Callbacks> Sync for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: Sync, Task: Sync, Error: Sync, OutputError: Sync, Callbacks: Sync,

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impl<T, Task, Error, OutputError, Callbacks> Unpin for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: Unpin, Task: Unpin, Error: Unpin, OutputError: Unpin, Callbacks: Unpin,

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impl<T, Task, Error, OutputError, Callbacks> UnwindSafe for TaskPoolImpl<T, Task, Error, OutputError, Callbacks>
where T: UnwindSafe, Task: UnwindSafe, Error: UnwindSafe, OutputError: UnwindSafe, Callbacks: UnwindSafe,

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