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[PATCH 2 of 3] Save response time and corrected initial age to file cache header

Hiroaki Nakamura
June 14, 2024 03:30AM
# HG changeset patch
# User Hiroaki Nakamura <hnakamur@gmail.com>
# Date 1718345850 -32400
# Fri Jun 14 15:17:30 2024 +0900
# Branch correct_age
# Node ID 51355c41fc134954e58b1534d232291d70252be7
# Parent 493817cf38580a71430f9c1293e29bdfbf243075
Save response time and corrected initial age to file cache header.

diff -r 493817cf3858 -r 51355c41fc13 src/http/ngx_http_cache.h
--- a/src/http/ngx_http_cache.h Fri Jun 14 15:17:24 2024 +0900
+++ b/src/http/ngx_http_cache.h Fri Jun 14 15:17:30 2024 +0900
@@ -27,7 +27,7 @@
#define NGX_HTTP_CACHE_ETAG_LEN 128
#define NGX_HTTP_CACHE_VARY_LEN 128

-#define NGX_HTTP_CACHE_VERSION 5
+#define NGX_HTTP_CACHE_VERSION 6


typedef struct {
@@ -145,6 +145,8 @@
u_char vary_len;
u_char vary[NGX_HTTP_CACHE_VARY_LEN];
u_char variant[NGX_HTTP_CACHE_KEY_LEN];
+ time_t response_time;
+ time_t corrected_initial_age;
} ngx_http_file_cache_header_t;


diff -r 493817cf3858 -r 51355c41fc13 src/http/ngx_http_file_cache.c
--- a/src/http/ngx_http_file_cache.c Fri Jun 14 15:17:24 2024 +0900
+++ b/src/http/ngx_http_file_cache.c Fri Jun 14 15:17:30 2024 +0900
@@ -627,6 +627,8 @@
c->body_start = h->body_start;
c->etag.len = h->etag_len;
c->etag.data = h->etag;
+ c->response_time = h->response_time;
+ c->corrected_initial_age = h->corrected_initial_age;

r->cached = 1;

@@ -1330,6 +1332,8 @@
h->valid_msec = (u_short) c->valid_msec;
h->header_start = (u_short) c->header_start;
h->body_start = (u_short) c->body_start;
+ h->response_time = c->response_time;
+ h->corrected_initial_age = c->corrected_initial_age;

if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) {
h->etag_len = (u_char) c->etag.len;
@@ -1594,6 +1598,8 @@
h.valid_msec = (u_short) c->valid_msec;
h.header_start = (u_short) c->header_start;
h.body_start = (u_short) c->body_start;
+ h.response_time = c->response_time;
+ h.corrected_initial_age = c->corrected_initial_age;

if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) {
h.etag_len = (u_char) c->etag.len;
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[PATCH 2 of 3] Save response time and corrected initial age to file cache header

Hiroaki Nakamura 197 June 14, 2024 03:30AM



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