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RPC api for offchain storage (#4694)

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* Rpc api for offchain storage

* Replace Vec<u8> to Bytes, replace Mutex to RwLock

* Remove pub

* Modify copyright year
This commit is contained in:
Edwin
2020-01-29 06:31:28 +08:00
committed by GitHub
parent d38e96f2e1
commit 9a6d9f0db5
10 changed files with 218 additions and 9 deletions
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substrate/client/service/src/builder.rs
+22 -9
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@@ -863,7 +863,7 @@ ServiceBuilder<
let network_status_sinks = Arc::new(Mutex::new(status_sinks::StatusSinks::new()));
let offchain_storage = backend.offchain_storage();
let offchain_workers = match (config.offchain_worker, offchain_storage) {
let offchain_workers = match (config.offchain_worker, offchain_storage.clone()) {
(true, Some(db)) => {
Some(Arc::new(sc_offchain::OffchainWorkers::new(client.clone(), db)))
},
@@ -1008,7 +1008,7 @@ ServiceBuilder<
// RPC
let (system_rpc_tx, system_rpc_rx) = mpsc::unbounded();
let gen_handler = || {
use sc_rpc::{chain, state, author, system};
use sc_rpc::{chain, state, author, system, offchain};
let system_info = sc_rpc::system::SystemInfo {
chain_name: config.chain_spec.name().into(),
@@ -1054,13 +1054,26 @@ ServiceBuilder<
);
let system = system::System::new(system_info, system_rpc_tx.clone());
sc_rpc_server::rpc_handler((
state::StateApi::to_delegate(state),
chain::ChainApi::to_delegate(chain),
author::AuthorApi::to_delegate(author),
system::SystemApi::to_delegate(system),
rpc_extensions.clone(),
))
match offchain_storage.clone() {
Some(storage) => {
let offchain = sc_rpc::offchain::Offchain::new(storage);
sc_rpc_server::rpc_handler((
state::StateApi::to_delegate(state),
chain::ChainApi::to_delegate(chain),
offchain::OffchainApi::to_delegate(offchain),
author::AuthorApi::to_delegate(author),
system::SystemApi::to_delegate(system),
rpc_extensions.clone(),
))
},
None => sc_rpc_server::rpc_handler((
state::StateApi::to_delegate(state),
chain::ChainApi::to_delegate(chain),
author::AuthorApi::to_delegate(author),
system::SystemApi::to_delegate(system),
rpc_extensions.clone(),
))
}
};
let rpc_handlers = gen_handler();
let rpc = start_rpc_servers(&config, gen_handler)?;