stasis/application/runtime/
memory_aggregate_job_handler.rs

1use std::sync::Arc;
2
3use async_trait::async_trait;
4use serde_json::json;
5
6use crate::application::orchestration::runtime_job_payloads::MemoryAggregateJobPayload;
7use crate::application::runtime::in_memory_runtime::{JobExecutionOutcome, JobHandler};
8use crate::application::runtime::memory_operation_job_outcome_helpers::{
9    operation_failure, operation_success, policy_violation_failure,
10};
11use crate::domain::errors::Result;
12use crate::domain::runtime::job::Job;
13use crate::ports::outbound::memory::memory_models::{MemoryAggregateRequest, MemoryScope};
14use crate::ports::outbound::memory::memory_operations::MemoryOperations;
15
16pub struct MemoryAggregateJobHandler {
17    operations: Arc<dyn MemoryOperations>,
18}
19
20impl MemoryAggregateJobHandler {
21    pub fn new(operations: Arc<dyn MemoryOperations>) -> Self {
22        Self { operations }
23    }
24
25    fn parse_payload(raw: &str) -> std::result::Result<MemoryAggregateJobPayload, String> {
26        serde_json::from_str(raw).map_err(|err| {
27            format!("policy violation: invalid memory-aggregate payload json: {err}")
28        })
29    }
30}
31
32#[async_trait]
33impl JobHandler for MemoryAggregateJobHandler {
34    fn job_type(&self) -> &'static str {
35        "workflow.stasis.memory.aggregate"
36    }
37
38    async fn execute(&self, job: &Job) -> Result<JobExecutionOutcome> {
39        let payload = match Self::parse_payload(&job.payload_ref) {
40            Ok(payload) => payload,
41            Err(message) => return Ok(policy_violation_failure("stasis-memory-aggregate", message)),
42        };
43
44        let request = MemoryAggregateRequest {
45            scope: MemoryScope {
46                session_ids: payload.session_ids,
47                tiers: payload.tiers,
48                from_utc: payload.from_utc,
49                to_utc: payload.to_utc,
50            },
51            max_groups: payload.max_groups.unwrap_or(30),
52            max_nodes: payload.max_nodes.unwrap_or(5000),
53        };
54
55        match self.operations.aggregate(&request).await {
56            Ok(result) => Ok(operation_success(
57                "stasis-memory-aggregate",
58                "memory-aggregate",
59                &job.id,
60                json!({
61                    "total_groups": result.total_groups,
62                    "scanned_nodes": result.scanned_nodes,
63                }),
64            )),
65            Err(err) => Ok(operation_failure("stasis-memory-aggregate", err.to_string())),
66        }
67    }
68}
stasis/application/runtime/memory_aggregate_job_handler.rs

stasis/application/runtime/
memory_aggregate_job_handler.rs
