reth_db_common

Struct DbTool

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pub struct DbTool<N: NodeTypesWithDB> {
    pub provider_factory: ProviderFactory<N>,
}
Expand description

Wrapper over DB that implements many useful DB queries.

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§provider_factory: ProviderFactory<N>

The provider factory that the db tool will use.

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impl<N: NodeTypesWithDB> DbTool<N>

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pub fn chain(&self) -> Arc<N::ChainSpec>

Get an Arc to the underlying chainspec.

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pub fn list<T: Table>( &self, filter: &ListFilter, ) -> Result<(Vec<TableRow<T>>, usize)>

Grabs the contents of the table within a certain index range and places the entries into a HashMap.

ListFilter can be used to further filter down the desired results. (eg. List only rows which include 0xd3adbeef)

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impl<N: ProviderNodeTypes> DbTool<N>

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pub fn new(provider_factory: ProviderFactory<N>) -> Result<Self>

Takes a DB where the tables have already been created.

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pub fn get<T: Table>(&self, key: T::Key) -> Result<Option<T::Value>>

Grabs the content of the table for the given key

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pub fn get_dup<T: DupSort>( &self, key: T::Key, subkey: T::SubKey, ) -> Result<Option<T::Value>>

Grabs the content of the DupSort table for the given key and subkey

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pub fn drop( &self, db_path: impl AsRef<Path>, static_files_path: impl AsRef<Path>, ) -> Result<()>

Drops the database and the static files at the given path.

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pub fn drop_table<T: Table>(&self) -> Result<()>

Drops the provided table from the database.

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impl<N: Debug + NodeTypesWithDB> Debug for DbTool<N>

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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<N> Freeze for DbTool<N>
where <N as NodeTypesWithDB>::DB: Freeze,

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impl<N> !RefUnwindSafe for DbTool<N>

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impl<N> Send for DbTool<N>

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impl<N> Sync for DbTool<N>

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impl<N> Unpin for DbTool<N>

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impl<N> !UnwindSafe for DbTool<N>

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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
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Pipes by value. This is generally the method you want to use. Read more
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Borrows self and passes that borrow into the pipe function. Read more
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Mutably borrows self and passes that borrow into the pipe function. Read more
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Borrows self, then passes self.borrow() into the pipe function. Read more
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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

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const ALIGN: usize = _

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type Init = T

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type Output = T

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Immutable access to a value. Read more
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Mutable access to a value. Read more
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where Self: Deref<Target = T>, T: ?Sized,

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where Self: DerefMut<Target = T> + Deref, T: ?Sized,

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type Error = Infallible

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Layout§

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.