Crate alembic_engine 

engine orchestration: load, validate, plan, apply.

Re-exports

pub use external::run_external_adapter;

pub use external::ExternalAdapter;

pub use external::ExternalEnvelope;

pub use external::ExternalObject;

pub use external::ExternalRequest;

pub use external::ExternalResponse;

pub use external::EXTERNAL_PROTOCOL_VERSION;

Modules

external

helpers for implementing external adapters.

Macros

alembic_external_main

convenience macro to define an external adapter main.

Structs

AppliedOp

result for a single applied operation.

ApplyReport

aggregated apply report.

DjangoEmitOptions

FieldChange

field-level change for an update op.

ImportReport

ObservedObject

observed backend object representation.

ObservedState

observed backend state indexed by id and key.

Plan

full plan document.

PlanSummary

high-level summary of plan operations.

ProvisionReport

report from ensure_schema provisioning.

Retort

RetryApplyResult

StateData

on-disk state schema.

StateStore

state store wrapper with load/save helpers.

Enums

AdapterApplyError

BackendId

generic backend identifier (integer or string/uuid).

Op

plan operation.

PostgresTlsMode

TLS configuration for postgres state backend connections.

Traits

Adapter

adapter contract for backend-specific io.

RetryApplyDriver

Functions

apply_non_delete_with_retries

apply_plan

apply a plan and update the state store.

build_key_from_schema

build_plan

observe backend state and produce a deterministic plan.

build_request_body

compile_retort

emit_django_app

import_inventory

is_brew_format

load_brew

load a brew file (yaml or json) and merge any includes.

load_raw_yaml

load_retort

plan

build a deterministic plan from desired and observed state.

query_filters_from_key

report_to_result

helper to format a validation report into a Result.

report_to_result_with_sources

helper to format a validation report with source locations into a Result.

resolve_value_for_type

sort_ops_for_apply

order operations for apply (creates/updates first, deletes last).

validate

validate an inventory and return the report.