diff options
Diffstat (limited to 'docs/user_guide/phase.md')
| -rw-r--r-- | docs/user_guide/phase.md | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/user_guide/phase.md b/docs/user_guide/phase.md index 46e9b5d..4e520c7 100644 --- a/docs/user_guide/phase.md +++ b/docs/user_guide/phase.md @@ -26,7 +26,8 @@ Pingora-proxy allows users to insert arbitrary logic into the life of a request. Connect--connection failure-->fail_to_connect; connected_to_upstream-->upstream_request_filter; - upstream_request_filter --> SendReq{{IO: send request to upstream}}; + upstream_request_filter --> request_body_filter; + request_body_filter --> SendReq{{IO: send request to upstream}}; SendReq-->RecvResp{{IO: read response from upstream}}; RecvResp-->upstream_response_filter-->response_filter-->upstream_response_body_filter-->response_body_filter-->logging-->endreq("request done"); @@ -61,6 +62,9 @@ This function is similar to `request_filter()` but executes before any other log ### `request_filter()` This phase is usually for validating request inputs, rate limiting, and initializing context. +### `request_body_filter()` +This phase is triggered after a response body is ready to send to upstream. It will be called every time a piece of request body is received. + ### `proxy_upstream_filter()` This phase determines if we should continue to the upstream to serve a response. If we short-circuit, a 502 is returned by default, but a different response can be implemented. |