use std::sync::Arc;
use async_trait::async_trait;
use serde_json::json;
use crate::application::orchestration::runtime_job_payloads::MemoryRollupJobPayload;
use crate::application::runtime::in_memory_runtime::{JobExecutionOutcome, JobHandler};
use crate::application::runtime::memory_operation_job_outcome_helpers::{
operation_failure, operation_success, policy_violation_failure,
};
use crate::domain::errors::Result;
use crate::domain::runtime::job::Job;
use crate::ports::outbound::memory::memory_models::{MemoryRollupRequest, MemoryScope};
use crate::ports::outbound::memory::memory_operations::MemoryOperations;
pub struct MemoryRollupJobHandler {
operations: Arc<dyn MemoryOperations>,
}
impl MemoryRollupJobHandler {
pub fn new(operations: Arc<dyn MemoryOperations>) -> Self {
Self { operations }
}
fn parse_payload(raw: &str) -> std::result::Result<MemoryRollupJobPayload, String> {
serde_json::from_str(raw)
.map_err(|err| format!("policy violation: invalid memory-rollup payload json: {err}"))
}
}
#[async_trait]
impl JobHandler for MemoryRollupJobHandler {
fn job_type(&self) -> &'static str {
"workflow.stasis.memory.rollup"
}
async fn execute(&self, job: &Job) -> Result<JobExecutionOutcome> {
let payload = match Self::parse_payload(&job.payload_ref) {
Ok(payload) => payload,
Err(message) => return Ok(policy_violation_failure("stasis-memory-rollup", message)),
};
let request = MemoryRollupRequest {
scope: MemoryScope {
session_ids: payload.session_ids,
tiers: payload.tiers,
from_utc: payload.from_utc,
to_utc: payload.to_utc,
},
max_days: payload.max_days.unwrap_or(30),
max_nodes: payload.max_nodes.unwrap_or(5000),
};
match self.operations.rollup(&request).await {
Ok(result) => Ok(operation_success(
"stasis-memory-rollup",
"memory-rollup",
&job.id,
json!({
"total_groups": result.total_groups,
"scanned_nodes": result.scanned_nodes,
}),
)),
Err(err) => Ok(operation_failure("stasis-memory-rollup", err.to_string())),
}
}
}