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Add "request_queue_size" option to REST API server (#2643)

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Sets request queue size for TCP socket used by Patroni REST API. Once the queue is full, further requests get a "Connection denied" error. The default value is 5.
This commit is contained in:
Andrey
2023-04-12 10:25:14 +02:00
committed by GitHub
parent 6ffc73946a
commit 8a5d6ec74d
5 changed files with 16 additions and 8 deletions
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docs/ENVIRONMENT.rst
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@@ -187,6 +187,8 @@ REST API
- **PATRONI\_RESTAPI\_ALLOWLIST\_INCLUDE\_MEMBERS**: (optional): If set to ``true`` it allows accessing unsafe REST API endpoints from other cluster members registered in DCS (IP address or hostname is taken from the members ``api_url``). Be careful, it might happen that OS will use a different IP for outgoing connections.
- **PATRONI\_RESTAPI\_HTTP\_EXTRA\_HEADERS**: (optional) HTTP headers let the REST API server pass additional information with an HTTP response.
- **PATRONI\_RESTAPI\_HTTPS\_EXTRA\_HEADERS**: (optional) HTTPS headers let the REST API server pass additional information with an HTTP response when TLS is enabled. This will also pass additional information set in ``http_extra_headers``.
- **PATRONI\_RESTAPI\_REQUEST\_QUEUE\_SIZE**: (optional): Sets request queue size for TCP socket used by Patroni REST API. Once the queue is full, further requests get a "Connection denied" error. The default value is 5.
- ```
CTL
---
docs/SETTINGS.rst
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@@ -352,6 +352,7 @@ REST API
- **allowlist\_include\_members**: (optional): If set to ``true`` it allows accessing unsafe REST API endpoints from other cluster members registered in DCS (IP address or hostname is taken from the members ``api_url``). Be careful, it might happen that OS will use a different IP for outgoing connections.
- **http\_extra\_headers**: (optional): HTTP headers let the REST API server pass additional information with an HTTP response.
- **https\_extra\_headers**: (optional): HTTPS headers let the REST API server pass additional information with an HTTP response when TLS is enabled. This will also pass additional information set in ``http_extra_headers``.
- **request_queue_size**: (optional): Sets request queue size for TCP socket used by Patroni REST API. Once the queue is full, further requests get a "Connection denied" error. The default value is 5.
Here is an example of both **http_extra_headers** and **https_extra_headers**: