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read: flatten indentation, add thread_local()

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hinto.janai 2024-04-23 21:25:54 -04:00
parent 26dc7cffaf
commit bf7c11ce84
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1 changed files with 38 additions and 27 deletions
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65
database/src/service/read.rs
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@ -227,6 +227,13 @@ fn map_request(
/* TODO: post-request handling, run some code for each request? */
}
//---------------------------------------------------------------------------------------------------- Thread Local
/// TODO: explain this.
#[inline]
fn thread_local<T: Send>(env: &impl Env) -> ThreadLocal<T> {
ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get())
}
//---------------------------------------------------------------------------------------------------- Handler functions
// These are the actual functions that do stuff according to the incoming [`Request`].
//
@ -279,8 +286,8 @@ fn block_extended_header_in_range(
) -> ResponseResult {
let env_inner = env.env_inner();
let tx_ro = ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get());
let tables = ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get());
let tx_ro = thread_local(env);
let tables = thread_local(env);
// This iterator will early return as `Err` if there's even 1 error.
let vec = range
@ -330,8 +337,8 @@ fn generated_coins(env: &ConcreteEnv) -> ResponseResult {
fn outputs(env: &ConcreteEnv, map: HashMap<Amount, HashSet<AmountIndex>>) -> ResponseResult {
let env_inner = env.env_inner();
let tx_ro = ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get());
let table_outputs = ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get());
let tx_ro = thread_local(env);
let table_outputs = thread_local(env);
// -> Result<(AmountIndex, OutputOnChain), RuntimeError>
let inner_map = |amount, amount_index| {
@ -344,30 +351,35 @@ fn outputs(env: &ConcreteEnv, map: HashMap<Amount, HashSet<AmountIndex>>) -> Res
};
let output = crate::ops::output::get_output(&pre_rct_output_id, table_outputs)?;
// Map `Output` -> `OutputOnChain`
// FIXME: This should be in a function somewhere.
// FIXME: implement lookup table for common values:
// <https://github.com/monero-project/monero/blob/c8214782fb2a769c57382a999eaf099691c836e7/src/ringct/rctOps.cpp#L322>
let commitment = ED25519_BASEPOINT_POINT + monero_serai::H() * Scalar::from(amount);
Ok((
amount_index,
OutputOnChain {
#[allow(clippy::cast_lossless)]
height: output.height as u64,
time_lock: if output
.output_flags
.contains(OutputFlags::NON_ZERO_UNLOCK_TIME)
{
// TODO: how to recover the timelock height/time?
todo!()
} else {
Timelock::None
},
key: CompressedEdwardsY::from_slice(&output.key)
.map(|y| y.decompress())
.unwrap_or(None),
commitment,
},
))
let time_lock = if output
.output_flags
.contains(OutputFlags::NON_ZERO_UNLOCK_TIME)
{
// TODO: how to recover the timelock height/time?
todo!()
} else {
Timelock::None
};
let key = CompressedEdwardsY::from_slice(&output.key)
.map(|y| y.decompress())
.unwrap_or(None);
let output_on_chain = OutputOnChain {
height: u64::from(output.height),
time_lock,
key,
commitment,
};
Ok((amount_index, output_on_chain))
};
let map = map
@ -409,9 +421,8 @@ fn number_outputs_with_amount(env: &ConcreteEnv, amounts: Vec<Amount>) -> Respon
fn check_k_is_not_spent(env: &ConcreteEnv, key_images: HashSet<KeyImage>) -> ResponseResult {
let env_inner = env.env_inner();
let tx_ro = ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get());
let table_key_images =
ThreadLocal::with_capacity(env.config().reader_threads.as_threads().get());
let tx_ro = thread_local(env);
let table_key_images = thread_local(env);
let key_image_exists = |key_image| {
let tx_ro = tx_ro.get_or_try(|| env_inner.tx_ro())?;