stasis/application/runtime/
memory_transform_job_handler.rs1use std::sync::Arc;
2
3use async_trait::async_trait;
4use serde_json::json;
5
6use crate::application::orchestration::runtime_job_payloads::{
7 MemoryTransformJobPayload, MemoryTransformOperationPayload,
8};
9use crate::application::runtime::in_memory_runtime::{JobExecutionOutcome, JobHandler};
10use crate::application::runtime::memory_operation_job_outcome_helpers::{
11 operation_failure, operation_success, policy_violation_failure,
12};
13use crate::domain::errors::Result;
14use crate::domain::runtime::job::Job;
15use crate::ports::outbound::memory::memory_models::{
16 MemoryScope, MemoryTransformOperation, MemoryTransformRequest,
17};
18use crate::ports::outbound::memory::memory_operations::MemoryOperations;
19
20pub struct MemoryTransformJobHandler {
21 operations: Arc<dyn MemoryOperations>,
22}
23
24impl MemoryTransformJobHandler {
25 pub fn new(operations: Arc<dyn MemoryOperations>) -> Self {
26 Self { operations }
27 }
28
29 fn parse_payload(raw: &str) -> std::result::Result<MemoryTransformJobPayload, String> {
30 serde_json::from_str(raw).map_err(|err| {
31 format!("policy violation: invalid memory-transform payload json: {err}")
32 })
33 }
34}
35
36#[async_trait]
37impl JobHandler for MemoryTransformJobHandler {
38 fn job_type(&self) -> &'static str {
39 "workflow.stasis.memory.transform"
40 }
41
42 async fn execute(&self, job: &Job) -> Result<JobExecutionOutcome> {
43 let payload = match Self::parse_payload(&job.payload_ref) {
44 Ok(payload) => payload,
45 Err(message) => return Ok(policy_violation_failure("stasis-memory-transform", message)),
46 };
47
48 let request = MemoryTransformRequest {
49 scope: MemoryScope {
50 session_ids: payload.session_ids,
51 tiers: payload.tiers,
52 from_utc: payload.from_utc,
53 to_utc: payload.to_utc,
54 },
55 operation: match payload.operation {
56 Some(MemoryTransformOperationPayload::ReindexEmbeddings) => {
57 MemoryTransformOperation::ReindexEmbeddings
58 }
59 _ => MemoryTransformOperation::EmbedBackfill,
60 },
61 dry_run: payload.dry_run.unwrap_or(true),
62 batch_size: payload.batch_size.unwrap_or(100),
63 max_nodes: payload.max_nodes.unwrap_or(5000),
64 provider_id: payload.provider_id,
65 model: payload.model,
66 };
67
68 match self.operations.transform(&request).await {
69 Ok(result) => Ok(operation_success(
70 "stasis-memory-transform",
71 "memory-transform",
72 &job.id,
73 json!({
74 "scanned": result.scanned,
75 "selected": result.selected,
76 "updated": result.updated,
77 "failed": result.failed,
78 }),
79 )),
80 Err(err) => Ok(operation_failure("stasis-memory-transform", err.to_string())),
81 }
82 }
83}