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Allow to set last_transaction_id in create_outbox #140

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Merged
maltoe merged 1 commit into from
Aug 26, 2025
Merged

Allow to set last_transaction_id in create_outbox #140

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6 changes: 6 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
## Unreleased

### Added

- Allow to set the `last_transaction_id` when outbox is created

## [0.15.2] - 2025-07-15

### Added
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13 changes: 10 additions & 3 deletions lib/carbonite/migrations.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -261,28 +261,33 @@ defmodule Carbonite.Migrations do
# ------------------------------- outbox setup -----------------------------------

@type outbox_name :: String.t()
@type outbox_option :: {:carbonite_prefix, prefix()}
@type create_outbox_option ::
{:carbonite_prefix, prefix()} | {:last_transaction_id, non_neg_integer()}

@doc """
Inserts an outbox record into the database.

## Options

* `carbonite_prefix` is the schema of the audit trail, defaults to `"carbonite_default"`
* `last_transaction_id` allows to start the outbox processing *after* the given transaction id
"""
@doc since: "0.4.0"
@spec create_outbox(outbox_name()) :: :ok
@spec create_outbox(outbox_name(), [outbox_option()]) :: :ok
@spec create_outbox(outbox_name(), [create_outbox_option()]) :: :ok
def create_outbox(outbox_name, opts \\ []) do
carbonite_prefix = Keyword.get(opts, :carbonite_prefix, default_prefix())
last_transaction_id = Keyword.get(opts, :last_transaction_id, "DEFAULT")

"""
INSERT INTO #{carbonite_prefix}.outboxes (
name,
last_transaction_id,
inserted_at,
updated_at
) VALUES (
'#{outbox_name}',
#{last_transaction_id},
NOW(),
NOW()
);
Expand All @@ -292,6 +297,8 @@ defmodule Carbonite.Migrations do
:ok
end

@type drop_outbox_option :: {:carbonite_prefix, prefix()}

@doc """
Removes an outbox record.

Expand All @@ -301,7 +308,7 @@ defmodule Carbonite.Migrations do
"""
@doc since: "0.4.0"
@spec drop_outbox(outbox_name()) :: :ok
@spec drop_outbox(outbox_name(), [outbox_option()]) :: :ok
@spec drop_outbox(outbox_name(), [drop_outbox_option()]) :: :ok
def drop_outbox(outbox_name, opts \\ []) do
carbonite_prefix = Keyword.get(opts, :carbonite_prefix, default_prefix())

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