src/dazzle_back/runtime/mapping_executor.py

Generated: 2026-03-30T04:38:47.597545+00:00

Commit: 615f1354a103

Language: python

Scope: dazzle_back

Purpose

Integration mapping executor (v0.30.0).

Executes declarative IntegrationMapping definitions against external APIs when entity lifecycle events occur (create, update, delete, transition).

Data flow::

Entity event → EntityEventBus → MappingExecutor.handle_event()
    → match triggers by...

Key Exports

• MappingResult
• MappingExecutor
• results
• register_all
• handle_event
• execute_manual
• replace_match

Dependencies

Imports

• __future__.annotations
• asyncio
• logging
• os
• re
• dataclasses.dataclass
• dataclasses.field
• typing.TYPE_CHECKING
• typing.Any
• httpx
• dazzle.core.ir.integrations.AuthType
• dazzle.core.ir.integrations.ErrorAction
• dazzle.core.ir.integrations.MappingTriggerType
• dazzle_back.runtime.event_bus.EntityEvent
• dazzle_back.runtime.event_bus.EntityEventType
• dazzle_back.runtime.http_utils.http_call_with_retry
• dazzle.core.ir.integrations.AuthSpec
• dazzle.core.ir.integrations.ErrorStrategy
• dazzle.core.ir.integrations.Expression
• dazzle.core.ir.integrations.IntegrationMapping

Event Interactions

Consumes: EntityEvent

Invariants and Assumptions

No invariants documented.

Tests

• tests/unit/test_mapping_executor.py
• tests/unit/test_mapping_executor_cache.py
• tests/integration/test_runtime_e2e.py
• tests/integration/test_runtime_pipeline.py
• tests/unit/test_runtime_test_routes.py

Notes

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