fleet-memory/hindsight-api-slim/tests/test_async_batch_retain.py
Nicolò Boschi 15ea23d5d6
feat: introduce hindsight-api-slim and hindsight-all-slim packages (#560)
* feat: introduce hindsight-api-slim and hindsight-all-slim packages

Closes #552

- Move all source code from hindsight-api/ to new hindsight-api-slim/
- hindsight-api-slim has heavy ML deps (torch, sentence-transformers,
  transformers, einops, flashrank, mlx, mlx-lm, safetensors) and
  pg0-embedded as optional extras: [local-ml], [embedded-db], [all]
- hindsight-api becomes a zero-code meta-package depending on
  hindsight-api-slim[all] for full backward compatibility
- Add hindsight-all-slim meta-package: hindsight-api-slim + client + embed
- hindsight-all updated to depend on hindsight-api-slim[all]
- pg0.py: lazy-import pg0 with clear ImportError pointing to [embedded-db]
- Dockerfile: replace sed hack with proper uv sync --extra flags
- Update release.yml, test.yml, lint.sh, release.sh, CLAUDE.md and
  all path references throughout the repo

* refactor: rename hindsight/ directory to hindsight-all/

* docs: document hindsight-api-slim and hindsight-all-slim package variants

Add package variants table and extras explanation to installation.md

* docs: remove emojis from installation.md, use professional tone

* docs: link Docker slim variant to pip package variants section

* docs: consolidate Docker image variants into single table

* ci: fix working-directory paths after package restructure

- Replace all hindsight-api → hindsight-api-slim in test.yml
- Replace hindsight → hindsight-all in test.yml
- Add --extra embedded-db to test-embed API install step

* ci: add local-ml and embedded-db extras to API sync steps

These extras were previously implicit in the old hindsight-api package
(which bundled everything). Now that hindsight-api-slim uses optional
extras, we must explicitly request local-ml and embedded-db in CI.

* ci: add API install step with embedded-db to test-embed smoke test

The smoke test starts hindsight-api as a daemon, which requires pg0-embedded.
Add a dedicated install step for hindsight-api-slim with embedded-db extra
so the daemon can start successfully.

* ci: remove --no-install-project when using optional extras

When --no-install-project is combined with --extra, the optional deps
are not installed because extras require the project to be active.
Remove --no-install-project from steps that need local-ml or embedded-db.

* ci: fix ordering of uv sync steps to preserve optional extras

When uv sync runs for a different workspace member, it removes optional
extras installed for other members. Fix by always running extra-requiring
API sync last, after other workspace member syncs.

Also remove --no-install-project from embedded-db sync in test-embed,
as --no-install-project prevents optional extras from being active.

* ci: add local-ml extra to test-embed API install for smoke test

The smoke test starts the full API server which needs sentence-transformers
for local embeddings (default provider). Add local-ml extra to the install.

* ci: simplify extras with --all-extras and add slim pip smoke test

- Replace explicit --extra local-ml --extra embedded-db with --all-extras
  for cleaner, more maintainable sync steps
- Add test-pip-slim job: tests hindsight-api-slim[embedded-db] without
  local ML models, using Cohere for embeddings/reranking (mirrors Docker
  slim smoke test approach)

* ci: simplify slim smoke test to health check only (mirrors Docker test)
2026-03-13 13:50:03 +01:00

435 lines
15 KiB
Python

"""Test async batch retain with smart batching and parent-child operations."""
import asyncio
import json
import uuid
import pytest
from hindsight_api.extensions import RequestContext
async def _ensure_bank(pool, bank_id: str) -> None:
"""Upsert a minimal bank row so FK on async_operations passes."""
await pool.execute(
"INSERT INTO banks (bank_id, name) VALUES ($1, $2) ON CONFLICT DO NOTHING",
bank_id,
bank_id,
)
@pytest.mark.asyncio
async def test_duplicate_document_ids_rejected_async(memory, request_context):
"""Test that async retain rejects batches with duplicate document_ids."""
bank_id = "test_duplicate_async"
contents = [
{"content": "First item", "document_id": "doc1"},
{"content": "Second item", "document_id": "doc2"},
{"content": "Third item", "document_id": "doc1"}, # Duplicate!
]
# Should raise ValueError due to duplicate document_ids
with pytest.raises(ValueError, match="duplicate document_ids.*doc1"):
await memory.submit_async_retain(
bank_id=bank_id,
contents=contents,
request_context=request_context,
)
@pytest.mark.asyncio
async def test_duplicate_document_ids_rejected_sync(memory, request_context):
"""Test that sync retain also rejects batches with duplicate document_ids."""
bank_id = "test_duplicate_sync"
contents = [
{"content": "First item", "document_id": "doc1"},
{"content": "Second item", "document_id": "doc1"}, # Duplicate!
]
# Should raise ValueError due to duplicate document_ids
with pytest.raises(ValueError, match="duplicate document_ids.*doc1"):
await memory.retain_batch_async(
bank_id=bank_id,
contents=contents,
request_context=request_context,
)
@pytest.mark.asyncio
async def test_small_async_batch_no_splitting(memory, request_context):
"""Test that small async batches create parent with single child (simplified code path)."""
bank_id = "test_small_async"
contents = [{"content": "Alice works at Google", "document_id": f"doc{i}"} for i in range(5)]
# Calculate total chars (should be well under threshold)
total_chars = sum(len(item["content"]) for item in contents)
assert total_chars < 10_000, "Test batch should be small"
# Submit async retain
result = await memory.submit_async_retain(
bank_id=bank_id,
contents=contents,
request_context=request_context,
)
# Verify we got an operation_id back
assert "operation_id" in result
assert "items_count" in result
assert result["items_count"] == 5
operation_id = result["operation_id"]
# Wait for task to complete (SyncTaskBackend executes immediately)
await asyncio.sleep(0.1)
# Check operation status
status = await memory.get_operation_status(
bank_id=bank_id,
operation_id=operation_id,
request_context=request_context,
)
# Should be a parent operation with single child (simplified code path)
assert status["status"] == "completed"
assert status["operation_type"] == "batch_retain"
assert "child_operations" in status
assert status["result_metadata"]["num_sub_batches"] == 1 # Single sub-batch
assert len(status["child_operations"]) == 1
assert status["child_operations"][0]["status"] == "completed"
@pytest.mark.asyncio
async def test_large_async_batch_auto_splits(memory, request_context):
"""Test that large async batches automatically split into sub-batches with parent operation."""
from hindsight_api.engine.memory_engine import count_tokens
bank_id = "test_large_async"
# Create a large batch that exceeds the threshold (10k tokens default)
# Repeating "A"s gets heavily compressed by tokenizer, use varied content
# Use ~22k chars per item = ~5.5k tokens per item, 2 items = ~11k tokens total (exceeds 10k)
large_content = "The quick brown fox jumps over the lazy dog. " * 500 # ~22k chars = ~5.5k tokens
contents = [{"content": large_content + f" item {i}", "document_id": f"doc{i}"} for i in range(2)]
# Calculate total tokens (should exceed threshold)
total_tokens = sum(count_tokens(item["content"]) for item in contents)
assert total_tokens > 10_000, "Test batch should exceed threshold"
# Submit async retain
result = await memory.submit_async_retain(
bank_id=bank_id,
contents=contents,
request_context=request_context,
)
# Verify we got an operation_id back
assert "operation_id" in result
assert "items_count" in result
assert result["items_count"] == 2
parent_operation_id = result["operation_id"]
# Wait for tasks to complete
await asyncio.sleep(0.5)
# Check parent operation status
parent_status = await memory.get_operation_status(
bank_id=bank_id,
operation_id=parent_operation_id,
request_context=request_context,
)
# Should be a parent operation with children
assert parent_status["operation_type"] == "batch_retain"
assert "child_operations" in parent_status
assert "num_sub_batches" in parent_status["result_metadata"]
assert parent_status["result_metadata"]["num_sub_batches"] >= 2 # Should split into at least 2 batches
assert parent_status["result_metadata"]["items_count"] == 2
# Verify child operations
child_ops = parent_status["child_operations"]
assert len(child_ops) >= 2, "Should have at least 2 child operations"
# All children should be completed (SyncTaskBackend executes immediately)
for child in child_ops:
assert child["status"] == "completed"
assert child["sub_batch_index"] is not None
assert child["items_count"] > 0
# Parent status should be aggregated as "completed"
assert parent_status["status"] == "completed"
@pytest.mark.asyncio
async def test_parent_operation_status_aggregation_pending(memory, request_context):
"""Test that parent operation shows 'pending' when children are pending."""
bank_id = "test_parent_pending"
pool = await memory._get_pool()
await _ensure_bank(pool, bank_id)
# Manually create a parent operation
parent_id = uuid.uuid4()
async with pool.acquire() as conn:
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
parent_id,
bank_id,
"batch_retain",
json.dumps({"items_count": 20, "num_sub_batches": 2, "is_parent": True}),
"pending",
)
# Create 2 child operations - one completed, one pending
child1_id = uuid.uuid4()
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
child1_id,
bank_id,
"retain",
json.dumps(
{
"items_count": 10,
"parent_operation_id": str(parent_id),
"sub_batch_index": 1,
"total_sub_batches": 2,
}
),
"completed",
)
child2_id = uuid.uuid4()
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
child2_id,
bank_id,
"retain",
json.dumps(
{
"items_count": 10,
"parent_operation_id": str(parent_id),
"sub_batch_index": 2,
"total_sub_batches": 2,
}
),
"pending",
)
# Check parent status
parent_status = await memory.get_operation_status(
bank_id=bank_id,
operation_id=str(parent_id),
request_context=request_context,
)
# Parent should aggregate as "pending" since one child is still pending
assert parent_status["status"] == "pending"
assert len(parent_status["child_operations"]) == 2
@pytest.mark.asyncio
async def test_parent_operation_status_aggregation_failed(memory, request_context):
"""Test that parent operation shows 'failed' when any child fails."""
bank_id = "test_parent_failed"
pool = await memory._get_pool()
await _ensure_bank(pool, bank_id)
# Manually create a parent operation
parent_id = uuid.uuid4()
async with pool.acquire() as conn:
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
parent_id,
bank_id,
"batch_retain",
json.dumps({"items_count": 20, "num_sub_batches": 2, "is_parent": True}),
"pending",
)
# Create 2 child operations - one completed, one failed
child1_id = uuid.uuid4()
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
child1_id,
bank_id,
"retain",
json.dumps(
{
"items_count": 10,
"parent_operation_id": str(parent_id),
"sub_batch_index": 1,
"total_sub_batches": 2,
}
),
"completed",
)
child2_id = uuid.uuid4()
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status, error_message)
VALUES ($1, $2, $3, $4, $5, $6)
""",
child2_id,
bank_id,
"retain",
json.dumps(
{
"items_count": 10,
"parent_operation_id": str(parent_id),
"sub_batch_index": 2,
"total_sub_batches": 2,
}
),
"failed",
"Test error",
)
# Check parent status
parent_status = await memory.get_operation_status(
bank_id=bank_id,
operation_id=str(parent_id),
request_context=request_context,
)
# Parent should aggregate as "failed" since one child failed
assert parent_status["status"] == "failed"
assert len(parent_status["child_operations"]) == 2
# Verify child with error is included
failed_child = [c for c in parent_status["child_operations"] if c["status"] == "failed"][0]
assert failed_child["error_message"] == "Test error"
@pytest.mark.asyncio
async def test_parent_operation_status_aggregation_completed(memory, request_context):
"""Test that parent operation shows 'completed' when all children are completed."""
bank_id = "test_parent_completed"
pool = await memory._get_pool()
await _ensure_bank(pool, bank_id)
# Manually create a parent operation
parent_id = uuid.uuid4()
async with pool.acquire() as conn:
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
parent_id,
bank_id,
"batch_retain",
json.dumps({"items_count": 20, "num_sub_batches": 2, "is_parent": True}),
"pending",
)
# Create 2 child operations - both completed
child1_id = uuid.uuid4()
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
child1_id,
bank_id,
"retain",
json.dumps(
{
"items_count": 10,
"parent_operation_id": str(parent_id),
"sub_batch_index": 1,
"total_sub_batches": 2,
}
),
"completed",
)
child2_id = uuid.uuid4()
await conn.execute(
"""
INSERT INTO async_operations (operation_id, bank_id, operation_type, result_metadata, status)
VALUES ($1, $2, $3, $4, $5)
""",
child2_id,
bank_id,
"retain",
json.dumps(
{
"items_count": 10,
"parent_operation_id": str(parent_id),
"sub_batch_index": 2,
"total_sub_batches": 2,
}
),
"completed",
)
# Check parent status
parent_status = await memory.get_operation_status(
bank_id=bank_id,
operation_id=str(parent_id),
request_context=request_context,
)
# Parent should aggregate as "completed" since all children are completed
assert parent_status["status"] == "completed"
assert len(parent_status["child_operations"]) == 2
assert all(c["status"] == "completed" for c in parent_status["child_operations"])
@pytest.mark.asyncio
async def test_config_retain_batch_tokens_respected(memory, request_context):
"""Test that the retain_batch_tokens config setting is respected."""
from hindsight_api.config import get_config
from hindsight_api.engine.memory_engine import count_tokens
bank_id = "test_config_batch_tokens"
config = get_config()
# Check that config has the retain_batch_tokens setting
assert hasattr(config, "retain_batch_tokens")
assert config.retain_batch_tokens > 0
# Create a batch that's just under the threshold
# Use content that produces roughly half the token limit per item
content_size = config.retain_batch_tokens * 2 # chars (rough estimate: 1 token ~= 4 chars)
contents = [{"content": "A" * content_size, "document_id": f"doc{i}"} for i in range(2)]
total_tokens = sum(count_tokens(item["content"]) for item in contents)
# Should be equal to threshold (boundary case, no splitting since we use > not >=)
assert total_tokens <= config.retain_batch_tokens
# Submit - should NOT split
result = await memory.submit_async_retain(
bank_id=bank_id,
contents=contents,
request_context=request_context,
)
# Wait for completion
await asyncio.sleep(0.1)
# Check status - should be a parent with single child (even for small batches)
status = await memory.get_operation_status(
bank_id=bank_id,
operation_id=result["operation_id"],
request_context=request_context,
)
# Even small batches use parent-child pattern now (simpler code path)
assert "child_operations" in status
assert status["result_metadata"]["num_sub_batches"] == 1