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03e3b1b b7eb395 03e3b1b b7eb395 03e3b1b b7eb395 03e3b1b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | use serde::Serialize;
use solverforge::{
HardSoftScore, SolverEventMetadata, SolverLifecycleState, SolverStatus, SolverTelemetry,
SolverTerminalReason,
};
use std::time::Duration;
use crate::api::PlanDto;
use crate::domain::Plan;
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct TelemetryPayload {
elapsed_ms: u64,
step_count: u64,
moves_generated: u64,
moves_evaluated: u64,
moves_accepted: u64,
score_calculations: u64,
generation_ms: u64,
evaluation_ms: u64,
moves_per_second: u64,
acceptance_rate: f64,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct JobEventPayload {
id: String,
job_id: String,
event_type: &'static str,
event_sequence: u64,
lifecycle_state: &'static str,
terminal_reason: Option<&'static str>,
telemetry: TelemetryPayload,
current_score: Option<String>,
best_score: Option<String>,
snapshot_revision: Option<u64>,
solution: Option<PlanDto>,
error: Option<String>,
}
pub(super) fn status_event_payload(
job_id: usize,
event_type: &'static str,
status: &SolverStatus<HardSoftScore>,
) -> String {
serialize_payload(JobEventPayload {
id: job_id.to_string(),
job_id: job_id.to_string(),
event_type,
event_sequence: status.event_sequence,
lifecycle_state: lifecycle_state_label(status.lifecycle_state),
terminal_reason: status.terminal_reason.map(terminal_reason_label),
telemetry: telemetry_payload(&status.telemetry),
current_score: status.current_score.map(|score| score.to_string()),
best_score: status.best_score.map(|score| score.to_string()),
snapshot_revision: status.latest_snapshot_revision,
solution: None,
error: None,
})
}
pub(super) fn bootstrap_event_type(state: SolverLifecycleState) -> &'static str {
match state {
SolverLifecycleState::Solving => "progress",
SolverLifecycleState::PauseRequested => "pause_requested",
SolverLifecycleState::Paused => "paused",
SolverLifecycleState::Completed => "completed",
SolverLifecycleState::Cancelled => "cancelled",
SolverLifecycleState::Failed => "failed",
}
}
pub(super) fn event_payload(
job_id: usize,
event_type: &'static str,
metadata: &SolverEventMetadata<HardSoftScore>,
solution: Option<&Plan>,
error: Option<&str>,
) -> String {
serialize_payload(JobEventPayload {
id: job_id.to_string(),
job_id: job_id.to_string(),
event_type,
event_sequence: metadata.event_sequence,
lifecycle_state: lifecycle_state_label(metadata.lifecycle_state),
terminal_reason: metadata.terminal_reason.map(terminal_reason_label),
telemetry: telemetry_payload(&metadata.telemetry),
current_score: metadata.current_score.map(|score| score.to_string()),
best_score: metadata.best_score.map(|score| score.to_string()),
snapshot_revision: metadata.snapshot_revision,
solution: solution.map(PlanDto::from_plan),
error: error.map(ToOwned::to_owned),
})
}
fn serialize_payload(payload: JobEventPayload) -> String {
serde_json::to_string(&payload).expect("failed to serialize solver lifecycle payload")
}
fn telemetry_payload(telemetry: &SolverTelemetry) -> TelemetryPayload {
TelemetryPayload {
elapsed_ms: duration_to_millis(telemetry.elapsed),
step_count: telemetry.step_count,
moves_generated: telemetry.moves_generated,
moves_evaluated: telemetry.moves_evaluated,
moves_accepted: telemetry.moves_accepted,
score_calculations: telemetry.score_calculations,
generation_ms: duration_to_millis(telemetry.generation_time),
evaluation_ms: duration_to_millis(telemetry.evaluation_time),
moves_per_second: whole_units_per_second(telemetry.moves_evaluated, telemetry.elapsed),
acceptance_rate: derive_acceptance_rate(
telemetry.moves_accepted,
telemetry.moves_evaluated,
),
}
}
fn lifecycle_state_label(state: SolverLifecycleState) -> &'static str {
match state {
SolverLifecycleState::Solving => "SOLVING",
SolverLifecycleState::PauseRequested => "PAUSE_REQUESTED",
SolverLifecycleState::Paused => "PAUSED",
SolverLifecycleState::Completed => "COMPLETED",
SolverLifecycleState::Cancelled => "CANCELLED",
SolverLifecycleState::Failed => "FAILED",
}
}
fn terminal_reason_label(reason: SolverTerminalReason) -> &'static str {
match reason {
SolverTerminalReason::Completed => "completed",
SolverTerminalReason::TerminatedByConfig => "terminated_by_config",
SolverTerminalReason::Cancelled => "cancelled",
SolverTerminalReason::Failed => "failed",
}
}
fn duration_to_millis(duration: Duration) -> u64 {
duration.as_millis().min(u128::from(u64::MAX)) as u64
}
fn whole_units_per_second(count: u64, elapsed: Duration) -> u64 {
let nanos = elapsed.as_nanos();
if nanos == 0 {
0
} else {
let per_second = u128::from(count)
.saturating_mul(1_000_000_000)
.checked_div(nanos)
.unwrap_or(0);
per_second.min(u128::from(u64::MAX)) as u64
}
}
fn derive_acceptance_rate(moves_accepted: u64, moves_evaluated: u64) -> f64 {
if moves_evaluated == 0 {
0.0
} else {
moves_accepted as f64 / moves_evaluated as f64
}
}
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