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refactor: change length for performance

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carla 2026-01-19 12:37:39 +01:00 • committed by Simon
parent 3b5225893d
commit 22593af621
Signed by: simon
GPG key ID: 40E7A58C4AA1EDB2
1 changed files with 14 additions and 12 deletions
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26
lib/mv/membership/import/member_csv.ex
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@ -70,7 +70,8 @@ defmodule Mv.Membership.Import.MemberCSV do
@type chunk_result :: %{
inserted: non_neg_integer(),
failed: non_neg_integer(),
errors: list(Error.t())
errors: list(Error.t()),
errors_truncated?: boolean()
}
alias Mv.Membership.Import.CsvParser
@ -269,6 +270,7 @@ defmodule Mv.Membership.Import.MemberCSV do
- No additional errors are collected in the `errors` list
- Processing continues for all rows
- The `failed` count continues to increment correctly for all failed rows
- The `errors_truncated?` flag is set to `true` to indicate that additional errors were suppressed
## Returns
@ -286,7 +288,7 @@ defmodule Mv.Membership.Import.MemberCSV do
iex> chunk = [{2, %{member: %{email: "invalid"}, custom: %{}}}]
iex> opts = [existing_error_count: 25, max_errors: 50]
iex> MemberCSV.process_chunk(chunk, %{}, %{}, opts)
{:ok, %{inserted: 0, failed: 1, errors: [%Error{}]}}
{:ok, %{inserted: 0, failed: 1, errors: [%Error{}], errors_truncated?: false}}
"""
@spec process_chunk(
list({pos_integer(), map()}),
@ -299,31 +301,31 @@ defmodule Mv.Membership.Import.MemberCSV do
existing_error_count = Keyword.get(opts, :existing_error_count, 0)
max_errors = Keyword.get(opts, :max_errors, 50)
{inserted, failed, errors} =
Enum.reduce(chunk_rows_with_lines, {0, 0, []}, fn {line_number, row_map},
{acc_inserted, acc_failed, acc_errors} ->
current_error_count = existing_error_count + length(acc_errors)
{inserted, failed, errors, _collected_error_count, truncated?} =
Enum.reduce(chunk_rows_with_lines, {0, 0, [], 0, false}, fn {line_number, row_map},
{acc_inserted, acc_failed, acc_errors, acc_error_count, acc_truncated?} ->
current_error_count = existing_error_count + acc_error_count
case process_row(row_map, line_number, custom_field_lookup) do
{:ok, _member} ->
{acc_inserted + 1, acc_failed, acc_errors}
{acc_inserted + 1, acc_failed, acc_errors, acc_error_count, acc_truncated?}
{:error, error} ->
new_acc_failed = acc_failed + 1
# Only collect errors if under limit
new_acc_errors =
{new_acc_errors, new_error_count, new_truncated?} =
if current_error_count < max_errors do
[error | acc_errors]
{[error | acc_errors], acc_error_count + 1, acc_truncated?}
else
acc_errors
{acc_errors, acc_error_count, true}
end
{acc_inserted, new_acc_failed, new_acc_errors}
{acc_inserted, new_acc_failed, new_acc_errors, new_error_count, new_truncated?}
end
end)
{:ok, %{inserted: inserted, failed: failed, errors: Enum.reverse(errors)}}
{:ok, %{inserted: inserted, failed: failed, errors: Enum.reverse(errors), errors_truncated?: truncated?}}
end
@doc """