Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

docs: recommend safer way to disable logging #11269

Merged
merged 2 commits into from
Feb 18, 2024
Merged

docs: recommend safer way to disable logging #11269

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5ba263a
Remove trailing newlines
greg0ire Feb 18, 2024
80cae66
Recommend safer way to disable logging
greg0ire Feb 18, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 11 additions & 8 deletions docs/en/reference/batch-processing.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,14 +18,20 @@ especially what the strategies presented here provide help with.

.. note::

Having an SQL logger enabled when processing batches can have a serious impact on performance and resource usage.
To avoid that you should remove the corresponding middleware.
To remove all middlewares, you can use this line:
Having an SQL logger enabled when processing batches can have a
serious impact on performance and resource usage.
To avoid that, you should use a PSR logger implementation that can be
disabled at runtime.
For example, with Monolog, you can use ``Logger::pushHandler()``
to push a ``NullHandler`` to the logger instance, and then pop it
when you need to enable logging again.

With DBAL 2, you can disable the SQL logger like below:

.. code-block:: php

<?php
$em->getConnection()->getConfiguration()->setMiddlewares([]); // DBAL 3
$em->getConnection()->getConfiguration()->setSQLLogger(null); // DBAL 2
$em->getConnection()->getConfiguration()->setSQLLogger(null);

Bulk Inserts
------------
Expand Down Expand Up @@ -188,6 +194,3 @@ problems using the following approach:
Iterating results is not possible with queries that
fetch-join a collection-valued association. The nature of such SQL
result sets is not suitable for incremental hydration.



Loading