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use crate::{
local_client::LocalClient,
persistent_safety_storage::PersistentSafetyStorage,
process::ProcessService,
remote_service::RemoteService,
serializer::{SerializerClient, SerializerService},
thread::ThreadService,
SafetyRules, TSafetyRules,
};
use aptos_config::config::{InitialSafetyRulesConfig, SafetyRulesConfig, SafetyRulesService};
use aptos_infallible::RwLock;
use aptos_secure_storage::{KVStorage, Storage};
use std::{convert::TryInto, net::SocketAddr, sync::Arc};
pub fn storage(config: &SafetyRulesConfig) -> PersistentSafetyStorage {
let backend = &config.backend;
let internal_storage: Storage = backend.try_into().expect("Unable to initialize storage");
if let Err(error) = internal_storage.available() {
panic!("Storage is not available: {:?}", error);
}
if let Some(test_config) = &config.test {
let author = test_config.author;
let consensus_private_key = test_config
.consensus_key
.as_ref()
.expect("Missing consensus key in test config")
.private_key();
let waypoint = test_config.waypoint.expect("No waypoint in config");
PersistentSafetyStorage::initialize(
internal_storage,
author,
consensus_private_key,
waypoint,
config.enable_cached_safety_data,
)
} else {
let storage =
PersistentSafetyStorage::new(internal_storage, config.enable_cached_safety_data);
if storage.author().is_ok() {
storage
} else if !matches!(
config.initial_safety_rules_config,
InitialSafetyRulesConfig::None
) {
let identity_blob = config.initial_safety_rules_config.identity_blob();
let waypoint = config.initial_safety_rules_config.waypoint();
let backend = &config.backend;
let internal_storage: Storage =
backend.try_into().expect("Unable to initialize storage");
PersistentSafetyStorage::initialize(
internal_storage,
identity_blob
.account_address
.expect("AccountAddress needed for safety rules"),
identity_blob
.consensus_private_key
.expect("Consensus key needed for safety rules"),
waypoint,
config.enable_cached_safety_data,
)
} else {
panic!(
"Safety rules storage is not initialized, provide an initial safety rules config"
)
}
}
}
enum SafetyRulesWrapper {
Local(Arc<RwLock<SafetyRules>>),
Process(ProcessService),
Serializer(Arc<RwLock<SerializerService>>),
Thread(ThreadService),
}
pub struct SafetyRulesManager {
internal_safety_rules: SafetyRulesWrapper,
}
impl SafetyRulesManager {
pub fn new(config: &SafetyRulesConfig) -> Self {
if let SafetyRulesService::Process(conf) = &config.service {
return Self::new_process(conf.server_address(), config.network_timeout_ms);
}
let storage = storage(config);
match config.service {
SafetyRulesService::Local => Self::new_local(storage),
SafetyRulesService::Serializer => Self::new_serializer(storage),
SafetyRulesService::Thread => Self::new_thread(storage, config.network_timeout_ms),
_ => panic!("Unimplemented SafetyRulesService: {:?}", config.service),
}
}
pub fn new_local(storage: PersistentSafetyStorage) -> Self {
let safety_rules = SafetyRules::new(storage);
Self {
internal_safety_rules: SafetyRulesWrapper::Local(Arc::new(RwLock::new(safety_rules))),
}
}
pub fn new_process(server_addr: SocketAddr, timeout_ms: u64) -> Self {
let process_service = ProcessService::new(server_addr, timeout_ms);
Self {
internal_safety_rules: SafetyRulesWrapper::Process(process_service),
}
}
pub fn new_serializer(storage: PersistentSafetyStorage) -> Self {
let safety_rules = SafetyRules::new(storage);
let serializer_service = SerializerService::new(safety_rules);
Self {
internal_safety_rules: SafetyRulesWrapper::Serializer(Arc::new(RwLock::new(
serializer_service,
))),
}
}
pub fn new_thread(storage: PersistentSafetyStorage, timeout_ms: u64) -> Self {
let thread = ThreadService::new(storage, timeout_ms);
Self {
internal_safety_rules: SafetyRulesWrapper::Thread(thread),
}
}
pub fn client(&self) -> Box<dyn TSafetyRules + Send + Sync> {
match &self.internal_safety_rules {
SafetyRulesWrapper::Local(safety_rules) => {
Box::new(LocalClient::new(safety_rules.clone()))
}
SafetyRulesWrapper::Process(process) => Box::new(process.client()),
SafetyRulesWrapper::Serializer(serializer_service) => {
Box::new(SerializerClient::new(serializer_service.clone()))
}
SafetyRulesWrapper::Thread(thread) => Box::new(thread.client()),
}
}
}
