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Added subscribe_all_heads RPC function (#4979)

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* Added subscribe_all_heads RPC function

* Update client/rpc/src/chain/tests.rs

Fixed style ( spacing )

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Jakub Pánik
2020-03-04 14:19:38 +01:00
committed by GitHub
parent f5a797982f
commit e366b5bd2c
3 changed files with 81 additions and 6 deletions
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substrate/client/rpc-api/src/chain/mod.rs
+14 -2
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@@ -54,6 +54,18 @@ pub trait ChainApi<Number, Hash, Header, SignedBlock> {
#[rpc(name = "chain_getFinalizedHead", alias("chain_getFinalisedHead"))]
fn finalized_head(&self) -> Result<Hash>;
/// All head subscription
#[pubsub(subscription = "chain_allHead", subscribe, name = "chain_subscribeAllHeads")]
fn subscribe_all_heads(&self, metadata: Self::Metadata, subscriber: Subscriber<Header>);
/// Unsubscribe from all head subscription.
#[pubsub(subscription = "chain_allHead", unsubscribe, name = "chain_unsubscribeAllHeads")]
fn unsubscribe_all_heads(
&self,
metadata: Option<Self::Metadata>,
id: SubscriptionId,
) -> RpcResult<bool>;
/// New head subscription
#[pubsub(
subscription = "chain_newHead",
@@ -76,7 +88,7 @@ pub trait ChainApi<Number, Hash, Header, SignedBlock> {
id: SubscriptionId,
) -> RpcResult<bool>;
/// New head subscription
/// Finalized head subscription
#[pubsub(
subscription = "chain_finalizedHead",
subscribe,
@@ -85,7 +97,7 @@ pub trait ChainApi<Number, Hash, Header, SignedBlock> {
)]
fn subscribe_finalized_heads(&self, metadata: Self::Metadata, subscriber: Subscriber<Header>);
/// Unsubscribe from new head subscription.
/// Unsubscribe from finalized head subscription.
#[pubsub(
subscription = "chain_finalizedHead",
unsubscribe,