Mercurial > hg > nginx-tests
view memcached_keepalive.t @ 1993:6b1222de8286
Tests: fixed prerequisites for regular expressions in maps.
Regular expressions in maps are only recognized when nginx is compiled
with the PCRE library. The simplest way to make sure it is the case
is to require the rewrite module, which cannot be compiled in without
the PCRE library.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 01 Aug 2024 10:37:20 +0300 |
parents | 882267679006 |
children |
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#!/usr/bin/perl # (C) Maxim Dounin # Test for memcached with keepalive. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; eval { require Cache::Memcached; }; plan(skip_all => 'Cache::Memcached not installed') if $@; my $t = Test::Nginx->new()->has(qw/http memcached upstream_keepalive rewrite/) ->has_daemon('memcached')->plan(15) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% upstream memd { server 127.0.0.1:8081; keepalive 1; } upstream memd3 { server 127.0.0.1:8081; server 127.0.0.1:8082; keepalive 1; } upstream memd4 { server 127.0.0.1:8081; server 127.0.0.1:8082; keepalive 10; } server { listen 127.0.0.1:8080; server_name localhost; location / { set $memcached_key $uri; memcached_pass memd; } location /next { set $memcached_key $uri; memcached_next_upstream not_found; memcached_pass memd; } location /memd3 { set $memcached_key "/"; memcached_pass memd3; } location /memd4 { set $memcached_key "/"; memcached_pass memd4; } } } EOF my $memhelp = `memcached -h`; my @memopts1 = (); my @memopts2 = (); if ($memhelp =~ /repcached/) { # repcached patches adds additional listen socket memcached # that should be different too push @memopts1, '-X', port(8083); push @memopts2, '-X', port(8084); } if ($memhelp =~ /-U/) { # UDP ports no longer off by default in memcached 1.2.7+ push @memopts1, '-U', '0'; push @memopts2, '-U', '0'; } if ($memhelp =~ /-t/) { # for connection stats consistency in threaded memcached 1.3+ push @memopts1, '-t', '1'; push @memopts2, '-t', '1'; } $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', port(8081), @memopts1); $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', port(8082), @memopts2); $t->run(); $t->waitforsocket('127.0.0.1:' . port(8081)) or die "Unable to start memcached"; $t->waitforsocket('127.0.0.1:' . port(8082)) or die "Unable to start second memcached"; ############################################################################### my $memd1 = Cache::Memcached->new(servers => [ '127.0.0.1:' . port(8081) ], connect_timeout => 1.0); my $memd2 = Cache::Memcached->new(servers => [ '127.0.0.1:' . port(8082) ], connect_timeout => 1.0); $memd1->set('/', 'SEE-THIS'); $memd2->set('/', 'SEE-THIS'); $memd1->set('/big', 'X' x 1000000); my $total = $memd1->stats()->{total}->{total_connections}; like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request'); like(http_get('/notfound'), qr/ 404 /, 'keepalive memcached not found'); like(http_get('/next'), qr/ 404 /, 'keepalive not found with memcached_next_upstream'); like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); is($memd1->stats()->{total}->{total_connections}, $total + 1, 'only one connection used'); # Since nginx doesn't read all data from connection in some situations (head # requests, post_action, errors writing to client) we have to close such # connections. Check if we really do close them. $total = $memd1->stats()->{total}->{total_connections}; unlike(http_head('/'), qr/SEE-THIS/, 'head request'); like(http_get('/'), qr/SEE-THIS/, 'get after head'); is($memd1->stats()->{total}->{total_connections}, $total + 1, 'head request closes connection'); $total = $memd1->stats()->{total}->{total_connections}; unlike(http_head('/big'), qr/XXX/, 'big head'); like(http_get('/'), qr/SEE-THIS/, 'get after big head'); is($memd1->stats()->{total}->{total_connections}, $total + 1, 'big head request closes connection'); # two backends with maximum number of cached connections set to 1, # should establish new connection on each request $total = $memd1->stats()->{total}->{total_connections} + $memd2->stats()->{total}->{total_connections}; http_get('/memd3'); http_get('/memd3'); http_get('/memd3'); is($memd1->stats()->{total}->{total_connections} + $memd2->stats()->{total}->{total_connections}, $total + 3, '3 connections should be established'); # two backends with maximum number of cached connections set to 10, # should establish only two connections (1 per backend) $total = $memd1->stats()->{total}->{total_connections} + $memd2->stats()->{total}->{total_connections}; http_get('/memd4'); http_get('/memd4'); http_get('/memd4'); is($memd1->stats()->{total}->{total_connections} + $memd2->stats()->{total}->{total_connections}, $total + 2, 'connection per backend'); ###############################################################################