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https://github.com/fluencelabs/aquavm
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chore(execution-engine): remove unnecessary value_to_pos logic (#527)
remove unncessary value_to_pos logic
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parent
f1975becb3
commit
93c54431b9
@ -20,12 +20,9 @@ use crate::ExecutionError;
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use crate::JValue;
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use crate::UncatchableError;
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use air_interpreter_data::TracePos;
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use air_trace_handler::merger::ValueSource;
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use air_trace_handler::TraceHandler;
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use std::collections::HashMap;
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/// Streams are CRDT-like append only data structures. They are guaranteed to have the same order
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/// of values on each peer.
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#[derive(Debug, Default, Clone)]
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@ -38,10 +35,6 @@ pub struct Stream {
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/// Count of values from previous data.
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previous_gens_count: usize,
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/// This map is intended to support canonicalized stream creation, such streams has
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/// corresponding value positions in a data and this field are used to create such streams.
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values_by_pos: HashMap<TracePos, StreamValueLocation>,
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}
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impl Stream {
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@ -56,20 +49,15 @@ impl Stream {
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Self {
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values: vec![vec![]; overall_count],
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previous_gens_count: previous_count,
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values_by_pos: HashMap::new(),
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}
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}
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// streams created with this ctor assumed to have only one generation,
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// for streams that have values in
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pub(crate) fn from_value(value: ValueAggregate) -> Self {
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let values_by_pos = maplit::hashmap! {
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value.trace_pos => StreamValueLocation::new(0, 0),
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};
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Self {
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values: vec![vec![value]],
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previous_gens_count: 0,
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values_by_pos,
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}
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}
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@ -95,12 +83,7 @@ impl Stream {
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.into());
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}
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let values = &mut self.values[generation_number];
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self.values_by_pos.insert(
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value.trace_pos,
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StreamValueLocation::new(generation_number, values.len()),
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);
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values.push(value);
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self.values[generation_number].push(value);
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Ok(generation_number as u32)
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}
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@ -175,16 +158,6 @@ impl Stream {
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Some(JValue::Array(jvalue_array))
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}
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#[allow(dead_code)]
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pub(crate) fn get_value_by_pos(&self, position: TracePos) -> Option<&ValueAggregate> {
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let StreamValueLocation {
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generation,
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position_in_generation,
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} = self.values_by_pos.get(&position)?;
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let value = &self.values[*generation][*position_in_generation];
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Some(value)
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}
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pub(crate) fn iter(&self, generation: Generation) -> Option<StreamIter<'_>> {
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let iter: Box<dyn Iterator<Item = &ValueAggregate>> = match generation {
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Generation::Nth(generation) if generation as usize >= self.generations_count() => return None,
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@ -295,21 +268,6 @@ impl<'slice> Iterator for StreamSliceIter<'slice> {
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}
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}
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#[derive(Clone, Copy, Debug, Default)]
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struct StreamValueLocation {
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pub generation: usize,
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pub position_in_generation: usize,
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}
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impl StreamValueLocation {
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pub(super) fn new(generation: usize, position_in_generation: usize) -> Self {
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Self {
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generation,
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position_in_generation,
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}
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}
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}
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use std::fmt;
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impl fmt::Display for Stream {
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@ -20,7 +20,6 @@ use crate::JValue;
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use crate::ToErrorCode;
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use air_interpreter_cid::CidCalculationError;
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use air_interpreter_data::TracePos;
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use air_interpreter_data::ValueRef;
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use air_trace_handler::GenerationCompatificationError;
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use air_trace_handler::TraceHandlerError;
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@ -77,12 +76,6 @@ pub enum UncatchableError {
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#[error("new end block tries to pop up a variable '{scalar_name}' that wasn't defined at depth {depth}")]
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ScalarsStateCorrupted { scalar_name: String, depth: usize },
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/// Variable with such a position wasn't defined during AIR script execution.
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/// Canon instruction requires this value to be present in data, otherwise it's considered
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/// as a hard error.
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#[error("variable with position '{0}' wasn't defined during script execution")]
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VariableNotFoundByPos(TracePos),
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#[error("can't deserialize stream {canonicalized_stream:?} with error: {de_error}")]
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InvalidCanonStreamInData {
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canonicalized_stream: JValue,
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