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Struct sp_state_machine::StateMachineStats

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pub struct StateMachineStats {
    pub reads_modified: RefCell<u64>,
    pub bytes_read_modified: RefCell<u64>,
    pub writes_overlay: RefCell<u64>,
    pub bytes_writes_overlay: RefCell<u64>,
}
Expand description

Accumulated usage statistics specific to state machine crate.

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§reads_modified: RefCell<u64>

Number of read query from runtime that hit a modified value (in state machine overlay).

§bytes_read_modified: RefCell<u64>

Size in byte of read queries that hit a modified value.

§writes_overlay: RefCell<u64>

Number of time a write operation occurs into the state machine overlay.

§bytes_writes_overlay: RefCell<u64>

Size in bytes of the writes overlay operation.

Implementations§

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impl StateMachineStats

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pub fn add(&self, other: &StateMachineStats)

Accumulates some registered stats.

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impl StateMachineStats

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pub fn tally_read_modified(&self, data_bytes: u64)

Tally one read modified operation, of some length.

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pub fn tally_write_overlay(&self, data_bytes: u64)

Tally one write overlay operation, of some length.

Trait Implementations§

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impl Clone for StateMachineStats

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fn clone(&self) -> StateMachineStats

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for StateMachineStats

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for StateMachineStats

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fn default() -> StateMachineStats

Returns the “default value” for a type. Read more

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