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Refactor RPC subscriptions account handling (#9888)

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* Switch subscriptions to use commitment instead of confirmations

* Add bank method to return account and last-modified slot

* Add last_modified_slot to subscription data and use to filter account subscriptions

* Update tests to non-zero last_notified_slot

* Add accounts subscriptions to test; fails at higher tx load

* Pass BankForks to RpcSubscriptions

* Use BankForks on add_account_subscription to properly initialize last_notified_slot

* Bundle subscriptions

* Check for non-equality

* Use commitment to initialize last_notified_slot; revert context.slot chage
This commit is contained in:
Tyera Eulberg
2020-05-07 00:23:06 -06:00
committed by GitHub
parent f6e26f6c8c
commit 754c65c066
10 changed files with 464 additions and 277 deletions
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12
core/tests/client.rs
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@ -6,7 +6,13 @@ use solana_core::{
commitment::BlockCommitmentCache, rpc_pubsub_service::PubSubService,
rpc_subscriptions::RpcSubscriptions, validator::TestValidator,
};
use solana_ledger::{blockstore::Blockstore, get_tmp_ledger_path};
use solana_ledger::{
bank_forks::BankForks,
blockstore::Blockstore,
genesis_utils::{create_genesis_config, GenesisConfigInfo},
get_tmp_ledger_path,
};
use solana_runtime::bank::Bank;
use solana_sdk::{
commitment_config::CommitmentConfig, pubkey::Pubkey, rpc_port, signature::Signer,
system_transaction,
@ -88,8 +94,12 @@ fn test_slot_subscription() {
let exit = Arc::new(AtomicBool::new(false));
let ledger_path = get_tmp_ledger_path!();
let blockstore = Arc::new(Blockstore::open(&ledger_path).unwrap());
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
let bank = Bank::new(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(0, bank)));
let subscriptions = Arc::new(RpcSubscriptions::new(
&exit,
bank_forks,
Arc::new(RwLock::new(BlockCommitmentCache::default_with_blockstore(
blockstore,
))),