reth_node_builder

Struct WithLaunchContext

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pub struct WithLaunchContext<Builder> { /* private fields */ }
Expand description

A NodeBuilder with it’s launch context already configured.

This exposes the same methods as NodeBuilder but with the launch context already configured, See WithLaunchContext::launch

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impl<Builder> WithLaunchContext<Builder>

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pub const fn task_executor(&self) -> &TaskExecutor

Returns a reference to the task executor.

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impl<DB, ChainSpec> WithLaunchContext<NodeBuilder<DB, ChainSpec>>

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pub const fn config(&self) -> &NodeConfig<ChainSpec>

Returns a reference to the node builder’s config.

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impl<DB, ChainSpec> WithLaunchContext<NodeBuilder<DB, ChainSpec>>
where DB: Database + DatabaseMetrics + DatabaseMetadata + Clone + Unpin + 'static, ChainSpec: EthChainSpec + EthereumHardforks,

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pub fn with_types<T>( self, ) -> WithLaunchContext<NodeBuilderWithTypes<RethFullAdapter<DB, T>>>
where T: NodeTypesWithEngine<ChainSpec = ChainSpec>,

Configures the types of the node.

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pub fn with_types_and_provider<T, P>( self, ) -> WithLaunchContext<NodeBuilderWithTypes<FullNodeTypesAdapter<NodeTypesWithDBAdapter<T, DB>, P>>>
where T: NodeTypesWithEngine<ChainSpec = ChainSpec>, P: FullProvider<NodeTypesWithDBAdapter<T, DB>>,

Configures the types of the node and the provider type that will be used by the node.

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pub fn node<N>( self, node: N, ) -> WithLaunchContext<NodeBuilderWithComponents<RethFullAdapter<DB, N>, N::ComponentsBuilder, N::AddOns>>
where N: Node<RethFullAdapter<DB, N>, ChainSpec = ChainSpec>,

Preconfigures the node with a specific node implementation.

This is a convenience method that sets the node’s types and components in one call.

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pub async fn launch_node<N>( self, node: N, ) -> Result<NodeHandle<NodeAdapter<RethFullAdapter<DB, N>, <N::ComponentsBuilder as NodeComponentsBuilder<RethFullAdapter<DB, N>>>::Components>, N::AddOns>>
where N: Node<RethFullAdapter<DB, N>, ChainSpec = ChainSpec>, N::AddOns: RethRpcAddOns<NodeAdapter<RethFullAdapter<DB, N>, <N::ComponentsBuilder as NodeComponentsBuilder<RethFullAdapter<DB, N>>>::Components>>,

Launches a preconfigured Node

This bootstraps the node internals, creates all the components with the given Node

Returns a NodeHandle that can be used to interact with the node.

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impl<T: FullNodeTypes> WithLaunchContext<NodeBuilderWithTypes<T>>

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pub fn with_components<CB>( self, components_builder: CB, ) -> WithLaunchContext<NodeBuilderWithComponents<T, CB, ()>>
where CB: NodeComponentsBuilder<T>,

Advances the state of the node builder to the next state where all components are configured

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impl<T, CB> WithLaunchContext<NodeBuilderWithComponents<T, CB, ()>>
where T: FullNodeTypes, CB: NodeComponentsBuilder<T>,

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pub fn with_add_ons<AO>( self, add_ons: AO, ) -> WithLaunchContext<NodeBuilderWithComponents<T, CB, AO>>
where AO: NodeAddOns<NodeAdapter<T, CB::Components>>,

Advances the state of the node builder to the next state where all customizable NodeAddOns types are configured.

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impl<T, CB, AO> WithLaunchContext<NodeBuilderWithComponents<T, CB, AO>>
where T: FullNodeTypes, CB: NodeComponentsBuilder<T>, AO: RethRpcAddOns<NodeAdapter<T, CB::Components>>,

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pub const fn config(&self) -> &NodeConfig<<T::Types as NodeTypes>::ChainSpec>

Returns a reference to the node builder’s config.

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pub fn apply<F>(self, f: F) -> Self
where F: FnOnce(Self) -> Self,

Apply a function to the builder

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pub fn apply_if<F>(self, cond: bool, f: F) -> Self
where F: FnOnce(Self) -> Self,

Apply a function to the builder, if the condition is true.

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pub fn on_component_initialized<F>(self, hook: F) -> Self
where F: FnOnce(NodeAdapter<T, CB::Components>) -> Result<()> + Send + 'static,

Sets the hook that is run once the node’s components are initialized.

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pub fn on_node_started<F>(self, hook: F) -> Self
where F: FnOnce(FullNode<NodeAdapter<T, CB::Components>, AO>) -> Result<()> + Send + 'static,

Sets the hook that is run once the node has started.

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pub fn map_add_ons<F>(self, f: F) -> Self
where F: FnOnce(AO) -> AO,

Modifies the addons with the given closure.

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pub fn on_rpc_started<F>(self, hook: F) -> Self
where F: FnOnce(RpcContext<'_, NodeAdapter<T, CB::Components>, AO::EthApi>, RethRpcServerHandles) -> Result<()> + Send + 'static,

Sets the hook that is run once the rpc server is started.

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pub fn extend_rpc_modules<F>(self, hook: F) -> Self
where F: FnOnce(RpcContext<'_, NodeAdapter<T, CB::Components>, AO::EthApi>) -> Result<()> + Send + 'static,

Sets the hook that is run to configure the rpc modules.

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pub fn install_exex<F, R, E>(self, exex_id: impl Into<String>, exex: F) -> Self
where F: FnOnce(ExExContext<NodeAdapter<T, CB::Components>>) -> R + Send + 'static, R: Future<Output = Result<E>> + Send, E: Future<Output = Result<()>> + Send,

Installs an ExEx (Execution Extension) in the node.

§Note

The ExEx ID must be unique.

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pub fn install_exex_if<F, R, E>( self, cond: bool, exex_id: impl Into<String>, exex: F, ) -> Self
where F: FnOnce(ExExContext<NodeAdapter<T, CB::Components>>) -> R + Send + 'static, R: Future<Output = Result<E>> + Send, E: Future<Output = Result<()>> + Send,

Installs an ExEx (Execution Extension) in the node if the condition is true.

§Note

The ExEx ID must be unique.

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pub async fn launch_with<L>(self, launcher: L) -> Result<L::Node>
where L: LaunchNode<NodeBuilderWithComponents<T, CB, AO>>,

Launches the node with the given launcher.

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pub fn launch_with_fn<L, R>(self, launcher: L) -> R
where L: FnOnce(Self) -> R,

Launches the node with the given closure.

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pub const fn check_launch(self) -> Self

Check that the builder can be launched

This is useful when writing tests to ensure that the builder is configured correctly.

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impl<T, DB, CB, AO> WithLaunchContext<NodeBuilderWithComponents<RethFullAdapter<DB, T>, CB, AO>>
where DB: Database + DatabaseMetrics + DatabaseMetadata + Clone + Unpin + 'static, T: NodeTypesWithEngine<ChainSpec: EthereumHardforks + EthChainSpec>, CB: NodeComponentsBuilder<RethFullAdapter<DB, T>>, AO: RethRpcAddOns<NodeAdapter<RethFullAdapter<DB, T>, CB::Components>>,

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pub async fn launch( self, ) -> Result<NodeHandle<NodeAdapter<RethFullAdapter<DB, T>, CB::Components>, AO>>

Launches the node with the DefaultNodeLauncher that sets up engine API consensus and rpc

Auto Trait Implementations§

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impl<Builder> Freeze for WithLaunchContext<Builder>
where Builder: Freeze,

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impl<Builder> !RefUnwindSafe for WithLaunchContext<Builder>

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impl<Builder> Send for WithLaunchContext<Builder>
where Builder: Send,

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impl<Builder> Sync for WithLaunchContext<Builder>
where Builder: Sync,

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impl<Builder> Unpin for WithLaunchContext<Builder>
where Builder: Unpin,

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impl<Builder> !UnwindSafe for WithLaunchContext<Builder>

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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSend for T
where T: Send,

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impl<T> MaybeSendSync for T

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.